Company Name: Air Service Basel
Legal Company Name: Air Service Basel GmbH
Trading / Brand Name: Air Service Basel, ASB
Primary PrivateJetia Category: Top Private Jet Airports & FBOs
Secondary Categories: Top Private Jet Services; Aircraft Management & Continuing Airworthiness Services; Aviation Technical Services; Aircraft Parking & Hangar Services
Company Type: Privately held aviation services company and Fixed Base Operator
Industry: Business Aviation, Fixed Base Operations, Ground Handling, Continuing Airworthiness Management, Aircraft Technical Support
Year Founded: Operations trace to 1967. Swiss commercial-register information records entry in the Commercial Register on 16 January 1968, while another Swiss business-record source reports formation on 22 December 1967.
Founder(s): Not publicly disclosed in the reviewed current sources.
Headquarters: Basel-Airport, Switzerland
Country: Switzerland
Geographic Markets Served: Primarily Basel and the tri-national Switzerland, France and Germany region through EuroAirport Basel-Mulhouse-Freiburg, with CAMO and aircraft technical-management services applicable to international business-aircraft owners and operators.
Official Website: Air Service Basel official website
Company Status: Active
Legal Form: Gesellschaft mit beschränkter Haftung, Swiss limited liability company.
Swiss UID / VAT: CHE-108.119.473.
Commercial Register Number: CH-270.3.000.130-1.
Parent Company: Not publicly disclosed or independently verified.
Subsidiaries / Major Related Companies: Not publicly disclosed.
PrivateJetia Verification Status: Verified Company
2. Executive Company Overview
Air Service Basel GmbH is a Swiss business-aviation services company and Fixed Base Operator located in the Swiss sector of EuroAirport Basel-Mulhouse-Freiburg. Its present-day business centers on executive-aircraft ground handling, passenger and crew support, aircraft parking, hangarage, fueling coordination, continuing airworthiness management and broader aircraft asset-protection services. The company works primarily with private and corporate aircraft owners, aircraft operators, flight departments, crews and other business-aviation clients using Basel as an operating destination or technical-management base.
Air Service Basel operates from a dedicated private aviation facility separated from the main passenger-terminal environment. The company reports approximately 9,000 square meters of concrete ramp space and a 4,500-square-meter hangar, supporting aircraft parking and handling across a broad range of business-aircraft sizes. Its FBO offers direct ramp access, VIP and crew lounges, conference facilities, customs clearance, ground transportation coordination, catering support, fueling and related handling services.
Beyond ground handling, Air Service Basel maintains an independently verified Swiss Continuing Airworthiness Management Organisation approval. The Swiss Federal Office of Civil Aviation lists the company as CH.CAMO.7006, classified as an independent CAMO with Airworthiness Review authority.
The business also has a long technical-aviation history. Air Service Basel states that it developed from a six-person maintenance team and now positions much of its technical offering around airworthiness management, aircraft acquisition support, maintenance planning, technical representation, compliance, safety and quality-management services. Its current website indicates that physical maintenance requirements at the FBO may also be fulfilled through local maintenance partners.
3. Key Facts at a Glance
Founded: Operations reported from 1967; Commercial Register entry 16 January 1968.
Headquarters: Southwest Maintenance Area, CH-4030 Basel-Airport, Switzerland.
Primary Business: Fixed Base Operator and continuing airworthiness / aircraft asset-protection services.
Primary Airport: EuroAirport Basel-Mulhouse-Freiburg
ICAO: LFSB
IATA: BSL for Basel-related operations. EuroAirport also uses MLH in the wider airport system. Air Service Basel specifically identifies its operation with LFSB and the Swiss sector.
Private Ramp: Approximately 9,000 m², company reported.
Hangar: Approximately 4,500 m², company reported.
CAMO Approval: CH.CAMO.7006.
CAMO Type: Independent
Airworthiness Review Authority: Yes, according to the Swiss Federal Office of Civil Aviation.
Ground Handling Accreditation: IS-BAH registered; Air Service Basel identifies its current certification as IS-BAH Stage II.
CEO: Estelle Thorin.
CFO: Myriam Haby.
COO: Uwe Paukner.
FBO Manager: Jonathan Chir.
CAMO & Technical Services Manager: Ivaylo Gakov.
Operating Hours: Monday to Sunday, 06:00 to 21:00 local time, with extensions upon request.
FBO Radio Frequency: 131.775 MHz.
Industry Membership: Swiss Business Aviation Association member.
4. Services & Capabilities
Primary Services
Fixed Base Operator Services
Air Service Basel operates a dedicated business-aviation FBO at EuroAirport Basel-Mulhouse-Freiburg. Services documented by the company include passenger handling, crew support, ground handling, ramp access, customs support and aircraft servicing coordination.
VIP Passenger Handling
The FBO provides direct ramp access into a private passenger facility with VIP lounge accommodation, private meeting rooms and personalized passenger support.
Crew Services
Documented crew amenities include:
- Crew lounge
- Snooze room
- Briefing facilities
- Wi-Fi
- Ground transportation coordination
- Hotel arrangements
- Catering coordination
- Technical assistance coordination
Aircraft Parking
Air Service Basel provides both apron parking and enclosed hangar parking within its dedicated business-aviation facility.
Hangarage
The company reports approximately 4,500 m² of hangar capacity.
Aircraft Ground Handling
The airport itself identifies Air Service Basel as one of the ground handlers operating on a private apron at EuroAirport.
Fuel Services
Fueling is available through the FBO. Air Service Basel has also had a documented relationship with Avfuel dating to 2014.
Concierge Services
Documented services include:
- Limousine arrangements
- Taxi coordination
- Rental-car reservations
- Hotel reservations
- Local activities
- Catering
Continuing Airworthiness Management
Air Service Basel provides continuing airworthiness management for EASA and non-EASA registered aircraft.
Airworthiness Reviews
The Swiss Federal Office of Civil Aviation records Air Service Basel as holding Airworthiness Review authority under its CAMO approval.
Aircraft Asset Protection
The company’s technical-management offering includes maintenance scheduling, regulatory tracking, authority liaison, cost management and technical representation.
Aircraft Acquisition Support
Documented capabilities include:
- Aircraft sourcing
- Acquisition support
- Aircraft survey
- Aircraft appraisal
- Pre-purchase inspection support
Aircraft Registration Support
The company documents aircraft registration and deregistration support among its technical services.
AOG and Parts Support
Air Service Basel reports:
- 24/7 AOG support
- Aircraft parts sourcing
- Parts purchasing
- Exchange support
- Leasing coordination
- Logistics solutions
Compliance, Safety and Quality Management
Services include:
- Compliance management
- Compliance monitoring
- Auditing
- Quality-management-system implementation
- Safety-management-system support
- Certification support
- Manual authoring
- Manual revision and updating
Aviation Training and Consulting
The company documents regulatory assessment preparation, qualification management, standards and management-system training, interim management, recruiting and assessment, coaching and consulting.
Important Maintenance Classification Note
Historical aviation-industry sources describe Air Service Basel as having operated EASA and FAA approved maintenance capabilities, including airframe, powerplant and avionics work. However, the company’s current FBO page states that local partners can help with maintenance needs, while its own current technical focus is presented primarily through CAMO and aviation asset-protection services. PrivateJetia therefore classifies Air Service Basel primarily as an FBO and CAMO/technical-management provider rather than assuming that all historical direct Part-145 maintenance capabilities remain active today.
5. Industries & Client Types Served
Air Service Basel’s documented service mix is relevant to:
- Private aircraft owners
- UHNW aircraft users
- Corporate aircraft owners
- Corporate flight departments
- Business-aircraft operators
- Charter operators
- Aircraft-management organizations
- Aircraft crews
- Aviation asset managers
- Aircraft buyers
- Aircraft sellers requiring technical support
- Aircraft financiers and lessors requiring asset oversight
- Aircraft brokers involved in technical due diligence
- Owners requiring CAMO services
- Operators requiring airworthiness reviews
- International business travelers
- Organizations requiring quality, safety or regulatory-management support
Its current official materials explicitly emphasize aircraft owners and operators as core customers.
6. Geographic Coverage
Headquarters Country: Switzerland
Canton / Region: Basel-Stadt legal domicile; operational facility at Basel-Airport.
City: Basel
Full Operational Address:
Air Service Basel GmbH
Southwest Maintenance Area
CH-4030 Basel-Airport
Switzerland
Legal Registered Address: Swiss commercial-business records also identify St. Jakobs-Strasse 7, 4052 Basel in connection with the legal entity. This differs from the company’s operational airport address.
Primary Airport: EuroAirport Basel-Mulhouse-Freiburg
ICAO Code: LFSB
IATA Code: BSL for the Basel designation; MLH is also associated with EuroAirport in French aviation records.
Airport Sector: Swiss Sector
Additional Offices: Not publicly disclosed.
Countries Served: The FBO itself operates at one Swiss-sector airport location. International CAMO and aircraft-management support may extend to foreign-registered aircraft where regulatory approvals permit.
Regions Served: Basel metropolitan area and the wider tri-national Switzerland, France and Germany region; international business-aviation clients.
Operational Scope: Local FBO operation with international business-aviation clientele and broader technical-management scope.
EuroAirport independently lists Air Service Basel under executive aviation / FBO services and separately identifies ASB as a handler operating from a private apron.
7. Aircraft Expertise
Air Service Basel’s aircraft expertise is strongest in business aviation, continuing airworthiness management and technical oversight rather than operation of a proprietary charter fleet.
Aircraft Categories
Relevant documented or operationally supported categories include:
- Light business aircraft
- Midsize jets
- Super-midsize jets
- Large-cabin jets
- Ultra-long-range business jets
- Turboprops
- Business airliners
- Helicopters
The company states that its 9,000 m² ramp can accommodate private aircraft and helicopters across a wide range of sizes.
Historical Avfuel material also reported hangar capability for aircraft up to approximately Airbus A319 or Boeing 737 dimensions. This should be treated as historical capacity information rather than a current manufacturer authorization.
Manufacturers and Aircraft Families
Air Service Basel’s current LinkedIn company description identifies CAMO and Airworthiness Review experience across aircraft from:
- Bombardier
- Gulfstream
- Dassault Aviation
- Embraer
- Pilatus
Specific aircraft families cited include:
- Bombardier Global Express series
- Bombardier Challenger series
- Learjet series
- Embraer Legacy series
- Gulfstream business jets
- Dassault Falcon series
- Pilatus aircraft
These references indicate continuing-airworthiness expertise and should not be interpreted as OEM-authorized service-center status.
8. Fleet Information
Total Fleet Size: Not applicable as a conventional owned-aircraft fleet.
Owned Aircraft: Not publicly disclosed.
Managed Aircraft: Number not publicly disclosed.
Charter Aircraft: Air Service Basel is not presented in current verified sources as operating a proprietary charter fleet.
Aircraft Categories Supported: Broad business-aircraft spectrum through ground handling, hangarage and CAMO services.
Major Manufacturers Supported Through CAMO Experience: Bombardier, Gulfstream, Dassault Aviation, Embraer and Pilatus.
Average Fleet Age: Not applicable / not publicly disclosed.
Fleet Geographic Distribution: Not publicly disclosed.
PrivateJetia classification should therefore avoid describing Air Service Basel as a fleet operator unless new AOC or aircraft-operating evidence becomes available.
9. Company Statistics
Operations Began: 1967
Source: Avfuel / historical company information
Period: 1967 onward.
Commercial Register Entry: 16 January 1968
Source: Swiss commercial-register data reproduced by Moneyhouse.
Years Since Commercial Registration: More than 58 years as of September 2026.
Private Ramp Area: Approximately 9,000 m²
Source: Air Service Basel
Status: Company reported.
Hangar Area: Approximately 4,500 m²
Source: Air Service Basel
Status: Company reported.
Current Publicly Listed Leadership Roles on Company Team Page: 6 named senior operational and management executives.
LinkedIn Employees Associated With Company: LinkedIn displayed 13 employees at the time reviewed. This is a platform count, not a verified company headcount.
Historical Employee Count: 32 employees were reported by Business Air News when Air Service Basel achieved IS-BAH Stage II in 2019. This figure should not be used as a current workforce count.
Current Total Employee Count: Not publicly disclosed.
Number of FBO Locations: One verified operating location at EuroAirport Basel-Mulhouse-Freiburg.
Fleet Size: Not applicable / not publicly disclosed.
Aircraft Managed: Not publicly disclosed.
Annual Movements / Flight Hours: Not publicly disclosed.
Annual Revenue: Not publicly disclosed.
Funding: Not publicly disclosed.
Number of Clients: Not publicly disclosed.
10. Certifications & Regulatory Status
Swiss CAMO Approval
Approval: CH.CAMO.7006
Issuing Authority: Swiss Federal Office of Civil Aviation, FOCA / BAZL
Type: Independent Continuing Airworthiness Management Organisation
Airworthiness Review Authorization: Yes
This approval appears in the Swiss regulator’s approved CAMO listing.
IS-BAH
Air Service Basel is listed among registered International Standard for Business Aircraft Handling providers by the International Business Aviation Council. The company currently identifies itself as IS-BAH Stage II certified.
Business Air News documented Air Service Basel obtaining IS-BAH Stage II certification in March 2019.
Historical Maintenance Approvals
Historical aviation-industry reporting described Air Service Basel as operating EASA and FAA approved maintenance services, and a 2020 report documented 2-REG maintenance approval.
However, a current direct Part-145 approval under the Air Service Basel name was not independently established from the current regulatory sources reviewed for this profile.
Current Part-145 Status: Requires verification.
Current FAA Repair Station Status: Requires verification.
Current 2-REG Maintenance Approval Status: Requires verification.
This distinction is important because Air Service Basel’s current website states that local partners assist with physical maintenance needs while ASB emphasizes CAMO and technical asset-management services.
11. Industry Memberships
Swiss Business Aviation Association, SBAA: Verified member.
EBAA: AC-U-KWIK currently lists EBAA membership, but independent confirmation from EBAA’s current membership database was not established during this research.
NBAA: AC-U-KWIK currently lists NBAA membership, but independent confirmation from NBAA was not established during this research.
PrivateJetia Status: SBAA membership verified. EBAA and NBAA should remain third-party reported pending primary-source verification.
12. Leadership
Estelle Thorin
Chief Executive Officer
Air Service Basel’s current official team page identifies Estelle Thorin as CEO. Swiss commercial-register reporting also lists Estelle Thorin-Fattelay among registered management.
Myriam Haby
Chief Financial Officer
Responsible executive identified by the company for financial leadership.
Uwe Paukner
Chief Operating Officer
Uwe Paukner is currently identified as COO. Earlier company and industry material also associates him with quality, safety and security responsibilities, reflecting his long-standing role in operational and compliance functions.
Ivaylo Gakov
CAMO & Technical Services Manager
Leads the company’s current CAMO and technical-services function.
Jonathan Chir
FBO Manager
Responsible for Air Service Basel’s FBO operation according to the company’s current team page.
Jérémie Gangloff
Marketing & Communications Manager
Current marketing and communications lead.
Registered Corporate Management
Swiss registry reporting also identifies individuals including Eric Christoph Lohrer, Christoph Megert, Estelle Thorin-Fattelay, Dr. h. c. Johann Georg Wyss and Viktor Bertschi within the company’s registered management structure. These legal-register functions should not automatically be interpreted as the same as day-to-day executive titles displayed by the company.
13. Ownership & Corporate Structure
Ownership Type: Private
Legal Entity: Air Service Basel GmbH
Legal Form: Swiss limited liability company
Parent Company: Not publicly disclosed.
Current Beneficial Ownership: Not independently verified from the current publicly accessible sources reviewed.
Major Shareholders: Not publicly disclosed in the sources reviewed.
Subsidiaries: Not publicly disclosed.
Affiliated Companies: No material operating subsidiaries independently verified.
Historical Swiss aviation media reported Air Service Basel as being owned by Swiss businessman Hansjörg Wyss. This reporting dates from 2018 and should not automatically be treated as a verified statement of current beneficial ownership in 2026.
The Swiss commercial register currently includes Dr. h. c. Johann Georg Wyss among registered management, but management registration alone does not establish current beneficial ownership.
PrivateJetia Ownership Assessment: Private ownership confirmed; current shareholder and ultimate beneficial ownership details require verification.
14. Company History & Milestones
1967: Air Service Basel operations are reported to have begun. Historical company information describes the business as originating with a six-person maintenance team.
16 January 1968: Legal entity entered in the Basel commercial register.
Historical corporate names: Swiss business-register records identify former names including Air-Service Basel AG, Farnair Technical Services AG and Air Service Basel AG before the current Air Service Basel GmbH identity.
2010: Air Service Basel announced CAMO+ approval for continuing-airworthiness services, including airworthiness reviews.
2014: Air Service Basel joined the Avfuel-branded FBO network under a partnership involving aviation fuel and Avfuel operational programs.
2019: Air Service Basel received IS-BAH Stage II certification. Industry reporting at the time described a workforce of approximately 32 employees.
2020: Business Air News reported the receipt of 2-REG maintenance approval for aircraft registered through the Guernsey-based registry.
2023: Swiss commercial-register reporting records changes in management, including the registration of Estelle Thorin-Fattelay.
2024: Further management-register changes were recorded, including the departure of Nicolai Forsberg from a registered management function.
2026: Air Service Basel continues operating from EuroAirport Basel-Mulhouse-Freiburg as an FBO and independent CAMO, with IS-BAH status and a dedicated private aviation facility.
15. Strategic Partnerships
Avfuel
Air Service Basel and Avfuel entered into a documented partnership in 2014. The arrangement brought Air Service Basel into the Avfuel-branded FBO network and included access to Avfuel-branded aviation fuels, pilot programs, training and operational systems.
Historical Avfuel material continued to identify Air Service Basel as part of the network in subsequent years.
EuroAirport Basel-Mulhouse-Freiburg
Air Service Basel operates directly within the EuroAirport business-aviation ecosystem. EuroAirport officially lists the company under executive aviation / FBO services and as a handler operating from a private apron.
Local Maintenance Partners
Air Service Basel’s current website states that local partners can assist with aircraft maintenance requirements. Specific current partner companies are not publicly identified on the reviewed service page.
Wider Partner Network
Air Service Basel maintains a partner-network section on its website, although individual current partners were not identified in the publicly parsed content available during this research.
16. Key Differentiators
1. Dedicated Private Apron
Air Service Basel operates from its own private apron rather than relying solely on the airport’s main commercial apron. EuroAirport independently confirms ASB as a ground handler operating on a private apron.
2. Integrated FBO and CAMO Capability
The combination of executive ground handling with independently approved continuing airworthiness management provides owners and operators with both operational and technical-support functions from one organization.
3. Independent Swiss CAMO Approval
The current CH.CAMO.7006 approval is directly supported by the Swiss aviation regulator.
4. Significant Dedicated Aircraft Parking Infrastructure
Air Service Basel reports approximately 9,000 m² of private ramp and 4,500 m² of enclosed hangar space.
5. IS-BAH Stage II
Its Stage II handling accreditation provides a recognized business-aviation ground-handling safety framework.
6. Long Operating History
The business traces its aviation operations to 1967 and its Swiss legal registration to early 1968.
7. Technical Asset-Management Scope
Air Service Basel extends beyond ground handling into acquisition support, technical inspection coordination, continuing airworthiness, aircraft registration, cost control, AOG assistance, compliance management and safety / quality consulting.
17. Contact & Digital Presence
Company: Air Service Basel GmbH
Main Telephone: +41 61 567 3700
General / FBO Email: [email protected]
General Corporate Email: [email protected] is displayed in current company contact-person information.
Sales Telephone: No separate current sales number publicly disclosed.
Sales Email: No separate current sales address independently verified.
Partnership / Business Development Email: Not publicly disclosed.
Careers Email: [email protected].
Official Website: airservicebasel.com
Official Contact Page: Air Service Basel Contact
Official LinkedIn: Air Service Basel on LinkedIn
Instagram: Current official account not independently verified during this research.
YouTube: Current official channel not independently verified during this research.
X / Twitter: Historical company materials referenced @AirServiceBasel, but current official status was not independently verified.
Facebook: Historical company materials referenced an Air Service Basel Facebook presence, but current official status was not independently verified.
FBO Frequency: 131.775 MHz.
Operating Hours: 06:00 to 21:00 local time, seven days per week, extended upon request.
18. PrivateJetia Market Classification
Primary Market: Business Aviation Services
Market Segment: Fixed Base Operations and Continuing Airworthiness Management
Geographic Position: Basel, Switzerland, serving EuroAirport Basel-Mulhouse-Freiburg and the tri-national Basel business-aviation region.
Company Scale: Specialist regional aviation-services provider with international clientele.
Primary Specialization: Private and corporate aircraft ground handling combined with CAMO and aircraft asset-protection services.
Typical Customer: Private-aircraft owner, corporate flight department, international aircraft operator or business-aviation crew operating through Basel.
Business Model: Fee-based FBO, aircraft parking, ground handling, CAMO, technical-management, consulting and aviation-support services.
Core Revenue Activities:
- Aircraft handling
- FBO services
- Hangar and apron parking
- Fuel-related services
- Passenger and crew support
- CAMO
- Airworthiness reviews
- Technical aircraft management
- Aircraft acquisition support
- Asset-protection services
- Compliance, safety and quality consulting
- Training and operational support
19. PrivateJetia Taxonomy
Primary Category: Top Private Jet Airports & FBOs
Secondary Categories:
- Top Private Jet Services
- Aircraft Management Services
- Continuing Airworthiness Management Organisations
- Aviation Technical Services
- Aircraft Parking & Hangar Services
- Ground Handling Services
- Aviation Concierge Services
Country: Switzerland
Region: Europe
City: Basel
Airport: EuroAirport Basel-Mulhouse-Freiburg
ICAO: LFSB
IATA: BSL
Services:
- Fixed Base Operator
- VIP Handling
- Aircraft Ground Handling
- Aircraft Parking
- Hangarage
- Fuel Coordination
- Concierge
- Crew Services
- Continuing Airworthiness Management
- Airworthiness Review
- Aircraft Technical Management
- Aircraft Acquisition Support
- Pre-Purchase Inspection Support
- Aircraft Registration Support
- Aircraft Parts Sourcing
- AOG Support
- Quality Management
- Safety Management
- Compliance Monitoring
- Aviation Consulting
- Aviation Training
Aircraft Manufacturers:
- Bombardier
- Gulfstream
- Dassault Aviation
- Embraer
- Pilatus
Aircraft Families:
- Global Express
- Challenger
- Learjet
- Legacy
- Gulfstream business jets
- Falcon series
- Pilatus series
Certifications / Approvals:
- CH.CAMO.7006
- Airworthiness Review Authorization
- IS-BAH Stage II
Client Types:
- Private aircraft owners
- UHNW individuals
- Corporations
- Corporate flight departments
- Business-aircraft operators
- Aircraft-management companies
- Aircraft crews
- Aircraft buyers
- Aircraft sellers
- Brokers
- Lessors
- Aviation asset managers
Entity Associations
Location: Basel, Switzerland
Airport: EuroAirport Basel-Mulhouse-Freiburg
ICAO: LFSB
IATA: BSL
Regulator: Swiss Federal Office of Civil Aviation
Certification Organization: International Business Aviation Council
Industry Association: Swiss Business Aviation Association
Fuel Relationship: Avfuel
Aircraft Manufacturers: Bombardier, Gulfstream, Dassault Aviation, Embraer, Pilatus
Executive Entities: Estelle Thorin, Myriam Haby, Uwe Paukner, Ivaylo Gakov, Jonathan Chir
20. Related Company Opportunities
Related Company Types
- Fixed Base Operators
- Business Aviation Ground Handlers
- Continuing Airworthiness Management Organisations
- Aircraft Management Companies
- MRO Providers
- Aircraft Technical Consultants
- Aircraft Acquisition Advisors
- Aviation Fuel Providers
- Aviation Concierge Companies
- Aircraft Hangar and Parking Providers
Potential Comparable Companies
Depending on the comparison criterion, relevant companies for PrivateJetia’s “Related Companies” architecture may include:
- Jet Aviation
- Signature Aviation
- ExecuJet
- AMAC Aerospace
- Albinati Aeronautics
- Nomad Aviation
- Swissport Executive Aviation operations
- other Swiss and European independent FBO / CAMO organizations
These should be regarded as comparable or adjacent aviation-services businesses rather than automatically classified as direct competitors.
21. Sources & Verification
Air Service Basel Official Website
Source Type: Official
Information Supported: Company identity, FBO positioning, airport location, aircraft parking, CAMO / asset-protection services, current management, contact information, operating hours, IS-BAH Stage II statement.
Current Status: Active website reviewed.
Accessed: September 5, 2026
Air Service Basel Aircraft Parking
Source Type: Official
Information Supported: 9,000 m² private ramp, 4,500 m² hangar, parking capability.
Accessed: September 5, 2026
Swiss Federal Office of Civil Aviation
Source Type: Regulatory
Information Supported: CH.CAMO.7006 approval, independent CAMO classification, Airworthiness Review authority.
Document Period: Current regulator listing available in 2026 search.
Accessed: September 5, 2026
International Business Aviation Council
Source Type: Official Industry Certification Organization
Information Supported: Air Service Basel appears in the registered IS-BAH ground handling provider list.
Publication: Current list available during 2026 research.
Accessed: September 5, 2026
EuroAirport Basel-Mulhouse-Freiburg
Source Type: Official Airport
Information Supported: Air Service Basel’s presence as an executive-aviation FBO and handler operating from a private apron.
Accessed: September 5, 2026
Swiss Business Aviation Association
Source Type: Professional Association
Information Supported: Air Service Basel membership.
Accessed: September 5, 2026
Swiss Commercial Register Information via Moneyhouse
Source Type: Business Database using Swiss Official Gazette / Commercial Register information
Information Supported: Legal form, registration date, UID, commercial-register number, legal domicile, registered management and historic company names.
Accessed: September 5, 2026
Business Air News
Source Type: Aviation Industry Publication
Information Supported: 2019 IS-BAH Stage II award, historical workforce information, historic EASA / FAA maintenance capabilities, 2-REG approval and 2010 CAMO developments.
Relevant Publication Dates: 2010, 2019, 2020
Accessed: September 5, 2026
Avfuel
Source Type: Aviation Industry Company / Official Partner Release
Information Supported: Avfuel partnership, historical FBO services, operations dating to 1967 and historical maintenance information.
Relevant Publication Dates: 2014, 2016, 2018, 2019
Accessed: September 5, 2026
Air Service Basel LinkedIn
Source Type: Official Company Social Profile
Information Supported: Company positioning, CAMO aircraft families, platform-visible employee count.
Accessed: September 5, 2026
AC-U-KWIK
Source Type: Aviation Industry Database
Information Supported: FBO operational information, fuel brands, IS-BAH Stage 2 listing and third-party reported EBAA / NBAA memberships.
Accessed: September 5, 2026
22. Data Confidence & Data Gaps
Verified
- Air Service Basel GmbH identity
- Active business status
- Basel legal domicile
- EuroAirport Basel-Mulhouse-Freiburg operating location
- FBO activity
- Private-apron ground handling
- CH.CAMO.7006 approval
- Independent CAMO status
- Airworthiness Review authorization
- IS-BAH registration
- Current company claim of IS-BAH Stage II
- Current CEO, CFO, COO and operational department managers
- Main telephone
- FBO email
- Operating hours
- 131.775 MHz frequency
- SBAA membership
- Avfuel partnership history
Company Reported
- 9,000 m² private ramp
- 4,500 m² hangar
- More than 50 years of aviation experience
- Current service scope within aircraft asset protection
- Specific business-aircraft families covered by CAMO expertise
Third-Party Reported
- Operations beginning in 1967
- Historical workforce of 32 employees in 2019
- Historical FAA and EASA maintenance status
- Historical 2-REG approval
- Historical ownership by Hansjörg Wyss
- EBAA and NBAA memberships listed by AC-U-KWIK
Not Publicly Disclosed
- Current annual revenue
- Current total employees
- Current number of CAMO-managed aircraft
- Number of annual aircraft movements
- Number of clients
- Current shareholder percentages
- Current ultimate beneficial ownership
- Current aircraft under long-term management
- Annual fuel volume
- Financial results
- Acquisition transaction values
- Detailed customer list
Requires Verification
Current direct Part-145 maintenance approval: Historical evidence exists, but current official evidence under the Air Service Basel name was not established in this research.
Current FAA Repair Station approval: Historical sources report FAA approval, but current status was not independently established.
Current 2-REG approval: Documented historically in 2020, but current validity was not independently established.
EBAA Membership: Third-party reported, requires current primary-source confirmation.
NBAA Membership: Third-party reported, requires current primary-source confirmation.
Current beneficial ownership: Historical ownership reporting exists, but the current shareholder structure was not independently established.
Current total employee count: LinkedIn currently associates 13 profiles with the company, but this is not an authoritative workforce figure.
23. Information Last Verified
Information Last Verified: September 5, 2026
Research Confidence: High
Important Data Gaps: Current beneficial ownership structure; total employee count; annual revenue; aircraft under CAMO management; annual aircraft movements; current direct Part-145 status; current FAA Repair Station status; current 2-REG maintenance approval status; independently confirmed current EBAA and NBAA membership.
