Trinity | ERD Employee Directory

ConstructionWashington, United States11-50 Employees

Trinity | ERD is a construction-related firm organized around building envelope consulting and engineering. The company provides investigation, design and specification work, testing, construction observation, litigation support, and system or product development aimed at a range of clients involved in building envelope projects. Its work helps clients address issues related to envelope performance, durability, and compliance, supporting improvements across project lifecycles from assessment to implementation. Based in Seattle, Washington, Trinity | ERD positions itself as an experienced partner in North America for complex envelope challenges, leveraging deep domain knowledge to assist owners, contractors, and design teams. The organization operates within the construction industry and maintains a moderate size, offering specialized services rather than broad general contracting. A notable development includes a collaboration with CertainTeed Corp to publish a national labor study assessing factors impacting low-slope roofing costs.

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