About D+C

Darr & Collins, LLC Consulting Engineers is a regional leader in the design of mechanical, plumbing and electrical systems for buildings, central plants and various MEP systems with a focus on design-build projects. We have the experience and construction knowledge to provide timely delivery to cost-conscious and time-conscious projects.

Darr & Collins, LLC serves the hospitality, educational, corporate office, government, correctional, healthcare, banking, and industrial markets. Our services include traditional MEP systems design, infrastructure assessments, master plans, medical equipment planning, sustainable / green design, LEED certification, specialty lighting and MEP systems analysis. Our awards for innovation and sustainable design exemplify our leadership role in the industry.

Darr & Collins is currently licensed to practice in 20 states. We are known in the industry for our staff continuity and ability to solve complex, engineering-intensive projects, as well as provide effective value-engineering solutions.