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We’re excited to share some big news: Pie Consulting & Engineering is part of Lerch Bates. This move strengthens our position as a global leader in technical consulting for the built environment and brings even more expertise to our Building Science team.
Pie is well known for its work in building enclosure consulting and forensic engineering, and their team adds even more depth to our existing Building Flow services in Vertical Transportation, Façade Access, and Building Logistics Consulting.
As a 100% employee‑owned company, Lerch Bates is committed to delivering exceptional service across more than 35 U.S. locations. With Pie’s teams in Denver, Minneapolis, Dallas, and San Jose, we’re expanding our reach with even more talented professionals.
For more than 75 years, Lerch Bates has advised architects, developers, owners, and managers on the design, sustainability, and long‑term performance of building systems. Headquartered in the Denver metro area, we operate across North America, Europe, Asia, the Middle East, and India.
Founded in 1999, Pie provides building and forensic science expertise, including enclosure commissioning, rehabilitative design, construction management, and field performance testing. Their teams support clients nationwide from their Colorado headquarters and regional offices across the U.S.