Consulting and certification services for EASA-compliant manned and unmanned aviation operations.
Twenty H
Payerne (CH)New on Amplifa
About Twenty H
Twenty H is a Swiss consulting company founded in 2020 by Laurent Aebi and based in Payerne, in the immediate vicinity of Payerne Airfield. The company supports manned and unmanned aviation operations, airports, and training organisations in implementing EASA requirements. The service portfolio includes Compliance Monitoring, independent audits and gap analyses, the creation and updating of EASA-compliant Operations Manuals (including OM-A to OM-D, OMM, MOE, CAME, GOM), certification support for AOC, NCC, SPO, CAMO and Part 145, and the implementation of Safety and Compliance Management Systems. In addition, Twenty H offers Emergency Response Plan implementation, Occurrence Reporting systems, interim management, and independent, confidential accident and incident investigations. The company is an investigation body for aviation accidents recognised by the Swiss Transportation Safety Investigation Board (STSB). The experts work in three languages: German, French and English.
- Site
- Payerne, Switzerland
- Processes
- EASA Compliance Monitoring, Independent Assessments and Audits, Gap analyses against EASA requirements, Internal / supplier audits, EASA-compliant Operations Manuals (OM-A/B/C/D, OMM, MOE, CAME, GOM, DOH, POH, SMM, Security Manual,, Aviation consulting and project management, Certification support (AOC, NCC, SPO, CAMO, Part 145, Short Landings, EFB), Implementation of Safety / Compliance Management Systems
- Materials
- EASA Compliance Monitoring, AOC Certification Consulting, Safety Management System, SORA Risk Assessment for Drones, Operations Manuals, Accident and Incident Investigation
- Certificates
- STSB-recognised investigation body, EASA Compliance Monitoring
- Founded
- 2020
- Industries
- Aviation (manned operations), Unmanned aviation / drones, Airports / aerodromes, Training organisations (ATO)
- 01
Initial analysis and gap assessment against EASA requirements
- 02
Concept design and documentation (Operations Manuals, management systems)
- 03
Implementation of Safety and Compliance Management Systems
- 04
Certification support and authority liaison (FOCA/EASA)
- 05
Ongoing Compliance Monitoring and audits
- 06
Independent accident and incident investigation
Fields of Competence
EASA Compliance Monitoring
Monthly reports on regulatory changes and identified manual adjustments.
AOC Certification Consulting
One-stop-shop support in obtaining an Air Operator Certificate for commercial aircraft operations.
Safety Management System
Development and implementation of safety management systems for operations, airports and training organisations.
SORA Risk Assessment for Drones
Pragmatic toolset for operational authorisation of unmanned aircraft systems.
Operations Manuals
Creation and maintenance of EASA-compliant manuals for private and commercial operations.
Accident and Incident Investigation
Independent, confidential investigation with fact analysis, interviews and root-cause determination in accordance with STSB recognition.
Locations
Payerne
CHOffice with direct and preferred access to the exclusive Payerne Airfield; proximity to research partners and Swiss
Inside the production
Industries
Additional services
Quality & Recognition
For more than five years, Twenty H has been an investigation body for aviation accidents recognised by the Swiss Transportation Safety Investigation Board (STSB). Quality assurance is carried out through documented assessment, audit and compliance monitoring processes in accordance with EASA requirements.
| Evidence | Payerne |
|---|---|
| STSB-recognised investigation body | |
| EASA Compliance Monitoring |
History
- 2020
Founding of Twenty H by Laurent Aebi
STSB-recognised investigation body for aviation accidents for more than 5 years