Who We Are

Experienced Design Professionals

Discover how working with an experienced, passionate team like Trio Engineering changes everything.

Dream It. Plan It. Build It.

CONSULTING ENGINEERING

Providing innovative land planning, due diligence preparation services and guidance through the regulatory and approval process.

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LAND SURVEYING

The Trio team has built a reputation for accurate and thorough land surveying services and producing award winning survey documents.

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CIVIL ENGINEERING

Technical precision, with an emphasis on constructability and efficient cost is all part of the full-service site civil engineering design we provide.

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WATER RESOURCES

Managing our water resources, protecting the watershed and those within it, gets our highest priority and attention.

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About Us

A Tradition of Excellence

Trio Engineering, located in Brookfield, Wisconsin, delivers full service land planning, civil engineering design, storm water management planning, and surveying with a focus on land development. The team at Trio provides high quality, innovative design solutions for developments across the Southeastern Wisconsin and Madison areas. Established in 2011 as the successor to a company with over 40 years of experience, Trio has built and maintained a successful client base and grown its industry recognition. We are at the forefront of our industry and are led by a team of professionals who love what we do.