Accreditations and Certificates

Accreditations and certificates, granted by regulatory authorities and Original Equipment Manufacturers (OEMs), are integral to our operations. They attest to our ability to perform critical maintenance, repair, and overhaul services while adhering to stringent standards and safety protocols. Discover our current accreditations and certificates listed below.

Leonardo Helicopters

Leonardo Helicopters, an Italian global leader in aviation, excels in designing and manufacturing advanced, high-performance helicopters for commercial and military applications. Their diverse product range caters to a variety of needs, from lightweight law enforcement choppers to heavy-lift, multi-mission helicopters. As a UK-based Authorized Service Centre, we provide top-tier MRO services for Leonardo helicopters, upholding the brand’s commitment to safety, efficiency, and longevity.

Bell Helicopters

Bell Helicopter, a global aerospace pioneer, is known for its innovation, reliability, and superior vertical lift solutions. As a UK-based Bell Customer Support Facility for over 40 years, we embody Bell’s commitment to safety and customer satisfaction, providing top-tier MRO services to ensure the longevity and performance of each Bell aircraft.

EASA Part 145 Approval

Heliwork Services takes great pride in holding the European Union Aviation Safety Agency (EASA) Part-145 approval. This certification recognizes us as a maintenance organization that meets and exceeds the stringent safety and quality standards set by the EASA. Our Part-145 approval underlines our commitment to maintaining the airworthiness of the aircraft we service, reflecting our dedication to excellence in our maintenance, repair, and overhaul (MRO) operations. Our skilled technicians diligently adhere to the maintenance procedures prescribed under EASA Part-145, offering our clients peace of mind in the safety and dependability of their aircraft.

UK CAA Part 145

Heliwork Services holds a UK Civil Aviation Authority (CAA) Part-145 approval. This distinguishes us as an organization that consistently upholds the highest standards in the maintenance, repair, and overhaul (MRO) of aircraft. This internationally recognized certification testifies to our commitment to meeting the rigorous safety and quality requirements necessary to ensure the airworthiness of the aircraft we service. Adhering strictly to the maintenance procedures outlined in the UK CAA Part-145, we provide our customers with unwavering confidence in the safety and reliability of their aircraft.


Heliwork Services proudly holds the UK Civil Aviation Authority (CAA) Part CAO (Combined Airworthiness Organisation) approval, affirming our unwavering commitment to upholding stringent airworthiness standards and exceptional management practices. This esteemed certification is a testament to our ability to ensure the continuing airworthiness of aircraft, meticulously maintain them, and, where applicable, issue permits to fly. By rigorously adhering to the processes and procedures outlined under Part CAO, we provide our clients with the assurance that their aircraft are managed and maintained to the highest safety and quality standards.