"I feel like I'm the only customer they have"
- Dan Kinley, Principal, Kellis Commercial Inc.

MCS has become one of the fastest growing single-source mechanical contractors in the Northwest. Our company is ready to partner with you and serve all of your mechanical needs such as new construction, proactive HVAC maintenance, retrofits, design-build, energy conservation, commissionings, HVAC training courses and support.

We are available 24 hrs/7 days a week, please call us at 253-926-9777.