Find engineering consulting firms by capability and location.

Bantam Engineering is a Portland, Oregon mechanical engineering and commissioning practice. It delivers HVAC design, plumbing design, and building commissioning for healthcare facilities, schools, government offices, airports, and semiconductor clean rooms. Owner Christine McKinley, PE holds licenses in Oregon, Washington, and California. Known for code fluency and a collaborative approach on construction sites and in permit negotiations, the practice specializes in radiant and dedicated outdoor air systems, clean-room mechanical design, and HVAC work within constrained existing buildings.

Project: Behavioral Health Resource Center

Practical Design Solutions

Service detail: Land Development

Expert Geotechnical Consulting & Advanced Numerical Analysis

Project: BPA Transmission Tower River Crossings FLAC Seismic Deformation Analyses

Passion, Expertise, Quality & Results

Service detail: Civil Engineering

Broadbent & Associates is a full-service environmental consulting, civil engineering, and water resources firm founded in 1987. With approximately 100 employees and offices across Arizona, California, Colorado, Michigan, Nevada, New Mexico, Oregon, Texas, and Utah, Broadbent helps clients maintain compliance, manage environmental liabilities, and develop resources through environmental assessment and remediation, air quality services, water resources, civil engineering, and health and safety consulting.

Service detail: Environmental Assessment & Remediation

Empowering the Pacific Northwest with Equitable Energy Solutions

Service detail: Energy Engineering

C A Rowles Engineering & Design is a civil engineering and building design firm founded in July 2004 in Central Oregon. Holding professional engineering licenses in Oregon, Idaho, and California, C A Rowles specializes in land use planning, civil engineering, and building design for projects ranging from residential subdivisions to commercial, industrial, and religious facilities. With over 700 projects completed since founding, C A Rowles serves clients throughout Central Oregon, Oregon, Idaho, and Washington.

Service detail: Land Use Planning

Controls and Electrical Engineering

Project: Canter Infeed Line Upgrade

Site civil and dry utility engineering, from first feasibility sketch to final inspection.

Project: Fremont High School Net-Zero Campus

Cascade Integration & Development, Inc. is a Bend, Oregon-based control systems integration firm serving West Coast utilities, manufacturers, and process industries since 2004. It delivers custom automation solutions, PLC and HMI programming, SCADA upgrades, MES integration, panel design and fabrication, and OT cybersecurity support for water, wastewater, manufacturing, food and beverage, pharmaceutical, chemicals, utilities, and oil and gas operations.

Service detail: Control Systems Integration

a connected series of related elements

Project: Oregon State University Cascades - Edward J. Ray Hall

All Moving Forward Together.

Service detail: Geotechnical Engineering

Design | Community | Solutions

Service detail: Municipal Planning & Engineering

Civil West Engineering Services, Inc. is an Oregon-based civil engineering and surveying firm specializing in water, wastewater, stormwater, and transportation engineering for municipalities, counties, special districts, and private clients. Founded in 2008, Civil West provides multi-disciplinary engineering services through offices across Oregon, with staff holding professional registrations in Oregon, Washington, California, and beyond.

Service detail: Water Systems

The Right Team Matters

Project: 100 MW Hydrogen Production Plant

Quality. Integrity. Expertise.

Service detail: Mechanical Engineering

Columbia West Engineering Inc provides professional geotechnical engineering, environmental consulting, special inspections, and construction materials testing services. Established in 1999, it serves public and private clients across the Pacific Northwest with a focus on timely delivery and technical quality.

Project: Camas Water Treatment Plant

We build world-class facilities with design, efficiency, quality, and purpose in mind.

Service detail: Engineering & Design Services

to design and engineer systems that are safe, reliable and maintainable.

Project: Oswego Place Assisted Living

Imagine. Create. Improve.

Project: Google Henderson Hub

Service. Innovation. Value.

Project: The Artise

Shaping a Smarter Transportation Experience

Project: Bellevue Downtown Multimodal Plan

Small-Town Service, Big-Time Experts

Project: Choteau Wastewater Collection and Treatment Plant

Environmental Engineering, Consulting & Strategy

Project: Duwamish Waterway Sediment Remediation and Habitat Project