Foundations at Cologne/Bonn
ACC COLUMBIA Jet Service began as TÜV Rheinland Luftfahrttechnik GmbH at Cologne/Bonn Airport, specializing in maintenance of small piston-engine aircraft.
At ACC Columbia Jet Service, we foster a culture of professionalism, respect, and collaboration. Our team is composed of highly trained professionals who bring not only expertise but also a friendly, open-minded approach to every interaction—with colleagues, customers, suppliers, and regulatory partners alike.
We believe in the power of teamwork and transparent communication to drive operational excellence. Knowledge sharing and mutual support are integral to our success, enabling us to consistently deliver precise, reliable, and punctual results.
We are committed to maintaining open, cooperative relationships with all stakeholders—built on trust, accountability, and shared goals. We empower our people to take initiative, lead with integrity, and grow both personally and professionally.
These values define how we work, how we serve, and how we succeed—together.
A concise history of growth, capabilities and innovation across Europe’s trusted maintenance partner.
As an EASA Part 145, and Part 21 organization, quality and regulatory compliance are at the core of our operations. Every procedure, inspection, and modification is executed with full transparency, traceability, and adherence to international aviation safety standards. We continuously invest in quality control, training, and certifications to guarantee your aircraft meets all airworthiness and operational requirements.
At ACC Columbia Jet Service, we are fully aware of aviation’s responsibility in addressing global environmental challenges. Our Environmental Policy is built on minimizing our ecological footprint through waste reduction, the responsible use of materials, and energy-efficient maintenance processes. Sustainability is embedded across our operations — always without compromising on safety, quality, or performance.
“Through innovation and responsibility, we strive to help drive the transition toward cleaner, more sustainable air travel.”