Essential Turbines Inc. (ETI)

State-of-the-art maintenance, repair and overhaul services for RR M250 engines, modules and accessories. At ETI, optimizing your helicopter operation is our priority. We pride ourselves on offering top-of-the-line services, a fast response and solutions that are tailored to your exact needs. No matter where you are in the world, you can count on our knowledgeable team and cutting-edge facilities for around-the-clock service. Our goal is to help you maximize your business by minimizing your downtime, as well as your inventory, spare-part and operating costs.

Key benefits:

  • Customer service 24 hours a day, 7 days a week, 365 days per year
  • Worldwide field service
  • Servicing of all makes of RR M250 Turboshaft and Turboprop Series of engines
  • Fully qualified technicians
  • Customized attention to detail
  • Solutions tailored to your needs and budget
  • Fast turnaround times
  • Comprehensive and customized warranty policies

Why Are We the Best?

Our Culture

It’s not just about business today. We value and foster an environment for our employees and customers which embodies the spirit, will, and determination to accomplish what needs to be done–without making life more difficult than it can sometimes be. We don’t hide behind heavy multi-layered, administrative organizational
systems. We give our customers our personal attention. In addition to having a dedicated ETI representative who will manage your entire work order from start to finish, you can communicate directly with whomever you need to, and that includes the president.


We understand where you fly and the environmental challenges you face. We take this into consideration and propose multiple options that can benefit your operation. This is accomplished through many technical processes, one of which can include specialized coatings that resist erosion and corrosion. These are some of the considerations we think about before administrating the work you have requested us to perform. These considerations will greatly assist in maintaining your asset value, and optimizing your aircraft’s performance, reliability and safety standards.

Best Of Both Worlds

We have the unique ability to provide you with unbiased professional opinions that will help you decide which parts and options you have available depending on which of these you embody in your engine. These parts can be Original Equipment Manufacturer (OEM) and Parts Manufacturing Approval (PMA) parts, as well as the installation of OEM and Designed Authorized Repair (DAR) authorized piece-part repairs. These DAR repairs increase the life of parts without having to replace with new. Our exclusive initiatives uniquely to Essential Turbines puts our 28+ years of dedicated RR M250 MRO experience to your full benefit.


Because we are focused on meeting your demands, we automatically respect your budget. We understand costs are always of great concern and we do our best to work with these concerns to meet whatever financial challenges you may have. The options we can provide you with is your decision–it’s up to you. Your choice will be the gateway
to achieving your financial objective.
With customers outside Canada, we offer special financing rates and terms in partnership with the Export Development Corporation (EDC) – Bank of Canada. For larger military and government contracts, we work with the Canadian Commercial Corporation (CCC) to provide government to government contract guarantees.