Careers

Build Your Career at CornerStone One!

CornerStone One is one of southeastern Wisconsin’s fastest-growing mechanical, excavation and site preparation contractors. With that growth is a constant need for great talent. Our culture is one of building excellence together. Build your future with us!

Immediate openings:

Additional positions include:

Truck Driver

Manufacturing Assembler

HVAC Service Technician

Earthwork Foreman

Earthwork Journeyman

If you are not seeing the position you are seeking listed, please do not hesitate to reach out to us if you feel you might be a great fit for our team. Email careers@cstoneone.com with a description of your role and resume if applicable and we will connect you with the hiring manager for the department desired.

Why CSO?

Voted one of Milwaukee’s “Best Places to Work” in 2020 and 2021
Profit Sharing Program (eligible after 6 months)
Incentive Program
“Chapter One” Monthly Book Club
“First Tuesday” Monthly Company Wide Meeting
Competitive Wages
State of the art Equipment, Fleet and Tools
Clothing Allowance ($150 per year)

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