Turbine-Generator Repair Facility Tour

Tour our state-of-the-art 250,000 square foot MD&A Turbine-Generator Repair Facility! Through over 30 years, we’ve earned a reputation as the trusted, one-stop-shop for power generators.

Capabilities ranging from gas turbine repair, steam turbine repair, generator, machining, valves repair to our modern high speed balance facility.

View our St. Louis Repairs Shop Tour Video below and then call MD&A today at (314) 880-3000 or use our Contact form.


MD&A provides power generators around the globe with a full-service, high quality OEM alternative for turbine-generator service, repairs, and parts. Through over 30 years, we’ve earned a reputation as the trusted, one-stop-shop…

Our impressive 250,000 square foot Turbine-Generator Repair Facility contains 80-ton overhead cranes, 100-ton lathes, weld booths, a state of the art high speed balance facility, and much more.

To best serve our customers, MD&A has consolidated the Gas Turbine Rotor Repair Division within the St. Louis Service Center. Specializing in GE Frames up to 7FA, MD&A is fully equipped with validated tooling for unstack, restack, inspection, balance, and repair for your gas turbine rotor. Additionally, MD&A has developed complete engineering models and inspection procedures for Rotor Life Assessment and Life Extension to support various plant strategies, including manufacture and supply of replacement turbine and compressor wheels for 7B, 7EA and 7FA Models.

Our Steam Turbine Repair Facility specializes in the repair of stationary and rotating components for steam turbines of every size, vintage, and OEM in the market. Our robust engineering staff will identify the repair that is right for your unit, and our highly skilled technicians will perform the repair to the highest standard of quality. From minor repairs to structural rebuilds and new component manufacture, our Steampath department will exceed your expectations.

MD&A offers an outstanding array of field machining services in our shop and repair equipment for use on-site.

Another division at MD&A is the Generator Division, which can accommodate multiple field rewinds simultaneously with two separate independent clean rooms. The MD&A Generator Division can provide turnkey rewinds and repairs of hydrogen, liquid, and conventionally cooled stators and fields. Our skilled team approaches challenges with experiences gained from the combined knowledge of over 400 years in the industry.

We also inspect, restore and return-to-service, high pressure steam turbine valves. Our expertise has earned customer trust around the world.

Rounding out our one-stop-shop is our high speed balance facility. It is one of the most modern balance facilities for power turbines in the world. It services rotors for generators, steam turbines, gas turbines, large motors, and boiler feed pump turbines.

Together, we Power through Experience!

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