McKinstry is a national construction and energy services company founded in 1960. The firm operates across the United States, with offices nationwide serving clients throughout the country. Its core business centres on designing, constructing, operating, and maintaining high-performing buildings and energy assets, with the stated aim of reducing waste and climate harm in the built environment.
The company's technical capabilities span HVAC, building design, construction, energy services, facility operations, and building optimization. McKinstry offers an integrated platform of services covering the entire lifecycle of buildings, from new construction through to ongoing operations and maintenance.
McKinstry's stated mission is to make the built environment healthier, more efficient, and safer by addressing overlapping climate, affordability, and equity challenges. The company's vision, "Together, Building a Thriving Planet", reflects a values-driven approach to eliminating barriers to a better built environment. With over six decades of operation, the firm serves clients across the construction, energy services, and facility management sectors.






