Heli-One is the leader in rotor wing maintenance, repair, and overhaul (MRO) with decades of expertise supporting a wide range of helicopters. Our global support network includes base maintenance; line maintenance; component and engine repair and overhaul; and Engineering and Design within our 500,000 square feet of international facilities in Vancouver, Canada; Stavanger, Norway; and Rzeszow, Poland.

Through our experience in helicopter maintenance and excellent relationships with OEMs, we provide unique support options that cover the full range of helicopter MRO and support services. We are able to provide service offerings from Nose-to-Tail and be the single source for all your maintenance needs including:

• Maintenance capabilities for 13 helicopter models
• Customized maintenance support
• Repair & Overhaul for dynamic components & engines, structures, hydraulics, blade repair, landing gears 
• Design & STCs
• Completion services for EMS, SAR, Law Enforcement, Utility, Oil & Gas, VIP, and Military
• Part Sales
• Component and Engine Exchange

Airframe Capabilities

	AS332/532	H225/ 725	AS365/565	AS350	AW139	Bell 212/412	S-92	S-76	S-61
Base Maintenance	check	check	check	​	check	check	check	check	check
STC Development	check	check	check	check	check	check	check	check	check
Paint Capabilities	check	check	check	check	check	check	check	check	check
Engineer & Design	check	check	check	check	check	check	check	check	check
Avionics	check	check	check	check	check	check	check	check	check
Surplus Inventory Sales	check	check	check	check	check	check	check	check	check

Dynamic Component Capabilities

	AS332/532	H225/ 725	AS350/ 355/ 130	AW139	Bell 212/412	S-92	S-76	S-61
Dynamic Component MRO	check	check	check	check		check	check	check
Small Component MRO	check	check	check	check		check	check	check
On Site Test Cell	check	check	check				check	check
Lease and Exchange Pool	check	check	check			check	check	check
Surplus Inventory Sales	check	check	check	check	check	check	check	check

​Engine Capabilities

	Makila 1	PT6T	PT6C-67C	CT58/T58	CT7
Mobile Repair	check	check	check	check	check
Full Engine MRO	check			check
Fuel Control MRO	check
On Site Test Cell	check			check
Lease and Exchange Pool	check	check	check	check	check
Surplus Inventory Sales	check	check		check

Heli-One's facilities hold ​regulatory and OEM approvals & certificates from multiple regulatory agencies – please visit our Approvals & Certifications page to view them facility-by-facility. We provide support for aircraft from OEMs including Airbus, Leonardo (AgustaWestland), Bell, and Sikorsky and support engines from Safran Helicopter Engines (Makila), General Electric (CT7, CT58/T58), and Pratt and Whitney Canada (PT6T - Accessories).