Firm Profile & Services

Quantum Consulting Engineers is a structural engineering firm specializing in the structural design for new and existing buildings, including new construction, tenant improvements, renovation, and historic rehabilitation projects for essential facilities such as public safety buildings, fire stations, community-based buildings such as community centers and city halls; and service-oriented structures such as maintenance facilities and service centers. We also provide seismic analysis and upgrade design, value engineering, and peer reviews. We have extensive experience designing in structural steel, light-gauge steel, concrete, post-tensioned concrete, masonry, and wood.

We have developed a strong client following as a result of our commitment to excellence in structural design and our positive, proactive relationship with design teams.  Quantum’s structural design team has extensive experience designing structures that are focal points of a community.  Quantum Consulting is founded on the principle that projects should exceed client expectations.  Our pledge is to focus on providing outstanding structural engineering services to our clients.  Our goal is to partner with the design team throughout the design and construction process, fostering an atmosphere of creative thinking, responsiveness, and optimism. Clients will benefit from Quantum’s single-source, principal-level project responsibility and accountability.

Quantum's areas of expertise include:

Structural Engineering
The design of structures, foundations, shoring, cladding support, structural reviews, preservation engineering, failure investigations and repairs.

Seismic Engineering
Seismic hazard identification, vulnerability assessments and retrofit design for buildings, structures and non-structural components such as equipment.

Structural Value Engineering
Includes value analysis, peer reviews, and constructability reviews.

Civil Engineering Services
Decker Consulting Engineers shares offices with Quantum Consulting Engineers. Together we collaborate and provide engineering services on many projects.

Shop Drawings
Production of structural steel fabrication and erection shop drawings for building steel framing, stairs, canopies, balconies, and other miscellaneous steel framed items. 
We have proven experience listening to our clients' needs, completing projects within the time frame requested, and meeting the desired budget and performance criteria established by the architect and owner

Quantum is licensed to perform structural engineering services in the following locations:

United States       International
Alaska Indiana New Hampshire South Dakota Alberta, Canada
Arizona Kentucky New Jersey Tennessee British Columbia, Canada
California Louisiana New Mexico Texas Manitoba, Canada
Colorado Maine New York Utah NT/NU, Canada
Delaware Massachusetts North Carolina Virginia Ontario, Canada
Florida Michigan North Dakota Washington Saskatchewan, Canada
Georgia Mississippi Ohio Wyoming Yukon, Canada
Hawaii Montana
Idaho Minnesota Pennsylvania    
Illinois Nevada South Carolina    


2018 Firm Profile

 Map 2016

Quantum Consulting Engineers - 1511 Third Avenue Suite 323 - Seattle Washington 98101   |   T 206.957.3900   |   F 206.957.3901   |