Intermech first earned VPP Star status in 2007 at the Hanford Waste Treatment Plant, where Intermech designs, fabricates and installs ASME NQA-1 duct work.

Intermech recently received the Department of Energy’s “Legacy of Stars” award for its work at the Hanford Waste Treatment Plant, marking Intermech’s 10th year with no recordable incidents at the site.



Intermech provides plant maintenance, vessel repair, HVAC service, boiler installation and repairs, skid and pipe fabrication, process piping systems, and equipment installations.

Download our capabilities brochure to learn more. 

Quality Assurance

Intermech’s robust Quality Assurance Program is centered around a fully implemented ASME NQA-1 program that was established in the early 1980’s to serve the construction of commercial nuclear power plants.

Our Quality Assurance staff includes personnel qualified to perform non-destructive examinations per ASNT SNT-TC-1A, as well as Certified Weld Inspectors (CWI) inspections, including visual testing, leak testing, penetrant testing, and ultra-sonic testing. Read more.



Mark Malloy, President, leads his team by setting the highest standard for providing industrial services aimed at practical results and full customer satisfaction.

Meet the rest of the Intermech team.