With our diverse background and skillset no job is impossible. We are prepared to engineer and build the tools and equipment needed to get the job done right. 

Concrete Division -

Design and build-

GMMS hosts a unique array of concrete equipment specializing in reaching remote locations. We have custom forms. Our Prima 415 mini concrete truck is capable of mixing up to two yards of concrete in one batch with an on board water tank, all wheel drive and all wheel steering and a self loading hopper for dry mix. It is a real handy and versatile addition to our fleet. We also have a new ground pump capable of pumping up to 500 feet with pea stone aggregate as well as a few mobile electric concrete mixers. 

We also host a diverse fleet of equipment that makes covering all aspects of a job possible, especially in those hard to reach places. 

Need a unique piece of equipment to get the job done?

No problem, we'll make it happen.

Green Mountain Marine Services


We primarily use an Air Hammer and have custom built pile driving equipment that can drive pilings up to 12 inches in diameter, with extensive experience driving pilings well over 50 feet deep

Here we have a steel 'Salvage Ladder' Engineered and built in house that was used to lift a pick up truck off the bottom of the lake that had fallen through the ice on Mallet's Bay. 

Pile Driving-