AHBL is a brand that was founded in 1969 with a mission to bring a collaborative approach to the development of built environments. With a staff of 140 professionals, AHBL works on projects of local and regional significance, catering to both public and private clients. The brand has offices in Tacoma, Seattle, Tri-Cities, and Spokane, allowing them to serve a wide geographic area.

AHBL is known for their commitment to creative design and cost-effective solutions, while also prioritizing the preservation of community and the integration of natural and cultural heritage into the urban landscape. The brand values honesty, integrity, and the satisfaction of their clients' needs above all. As experts in civil and structural engineering, AHBL is often called upon to provide assessments of buildings and capital facilities to determine their condition and lifespan.

They have extensive experience in conducting facility condition assessments for transit agencies, cities, and school districts throughout Washington state. With an innovative and community-oriented approach, AHBL strives to improve communities and build collaborative partnerships through their planning, design, and engineering services