Connect with Top-Rated Engineers in Tacoma!

RH2 Engineering, Inc. is a Pacific Northwest-wide engineering consulting firm with nine offices throughout Washington, Idaho, and Oregon. With over 100 professionals, RH2 is well-equipped to handle projects of a wide variety. We partner with our clients to deliver superior and sustainable customized engineering solutions that exceed expectations while maintaining the utmost in customer service, efficacy, and excellence. Our breadth of in-house expertise and QA/QC program, coupled with our 3D designs, continues to deliver the quality that RH2 is known for, within budget and on schedule. We find this approach leads to tight bid spreads and minimal change orders for our facility and infrastructure design projects and brings an advantageous level of detail to our evaluations, assessments, and planning endeavors.

Sitts & Hill Engineers, Inc. is a multidiscipline design firm specializing in all aspects of civil and structural engineering, industrial architectural design, and land surveying services, with a focus on knowledge, attention to detail, and a solutions-first approach to solve clients' specific challenges.

Air Systems Engineering is a leading provider of commercial HVAC services in the greater Puget Sound region, offering design, fabrication, installation, and maintenance of HVAC systems for various industries, including education, government, healthcare, industrial, lodging, and entertainment, among others.