Find engineering consulting firms by capability and location.

Founded in 1980, Aliquot Associates, Inc. is a multi-disciplinary engineering and surveying firm serving public and private clients across the San Francisco Bay Area. The practice offers civil engineering, traffic engineering, and land surveying services from offices in Oakland and Walnut Creek, California. Aliquot brings decades of expertise across diverse project types including public roadways and highways, transit facilities, residential subdivisions, commercial and mixed-use sites, water and sewer systems, stormwater management, and park improvements. With extensive agency-side experience and strong local knowledge across multiple Bay Area jurisdictions, the team provides responsive, customized service from initial planning and feasibility studies through design, permitting, construction, and inspection. Every project is managed directly by a principal, enabling quick decision-making and close coordination with property owners, architects, contractors, and agency representatives.

Project: Oakland Army Base Redevelopment

Leading the pavement consulting industry

Service detail: Nondestructive Deflection Testing

Crane certifications, marine surveying, and consultation services in Hawaii and the Pacific.

Service detail: Crane Inspections and Safety Certifications

Allen Engineering is a consulting engineering practice in Twin Falls, Idaho operated by Dr. Richard G. Allen, P.E., a registered Professional Engineer (Civil Engineering) in Idaho. The practice specializes in evapotranspiration (ET) modeling, water resources engineering, hydrology of irrigated systems, and irrigation design, serving agricultural, research, and public-sector clients.

Service detail: Evapotranspiration Consulting

Allpro Consulting Group, Inc. is a consulting engineering practice specializing in structural engineering, civil engineering, and architectural design services. Holding professional engineering licenses covering all 50 U.S. states and Puerto Rico, it focuses on wireless communication infrastructure development and cellular site deployment. The practice supports cellular carriers, tower management companies, site acquisition firms, tower owners, and government agencies with services including structural tower analysis, civil layout design, and site acquisition.

Service detail: Structural Engineering Services

Innovative Power Solutions

Service detail: Power Systems Engineering

Geotechnical Engineering and Soil Testing

Service detail: Geotechnical Engineering

Delivering Personalized Surveying & Engineering Solutions

Service detail: Civil Engineering

Critical investigations, testing, analysis, and design for a more certain world

Project: Minnesota Zoo Treetop Trail

Ammonite Resources provides geotechnical and economic advisory services for the petroleum and mineral industries worldwide. Established in 1982, it assists clients with investment due diligence, strategic planning, international contract negotiations, corporate finance, and acquisitions and divestitures. It is headquartered in Connecticut with a network of associate offices across the United States, Canada, and the United Kingdom.

Service detail: Investment Due Diligence

Your Engineering Partner in Projects Large and Small

Project: Multi-Sector Structural Engineering Portfolio

Where Deep Ethylene Expertise Meets Strategic Decision-Making

Project: 10% CAPEX Reduction for Integrated Mixed-Feed Complexes

Satellite and space consulting firm specializing in satellite communications and space systems technology consulting. ATS is led by Bruce Elbert with over 50 years of space industry experience, offering technical and management consulting, systems architecture, broadband and wireless consulting, RF and interference resolution, and expert witness services for legal proceedings involving satellite and radio communications.

Service detail: Technical & Management Consulting in Satellite Communications

Complete Solutions for Deep Foundation Testing

Project: I-4 Ultimate

Applied Geotechnical Engineering & Geologic Consulting LLC (AGEGC) is a geotechnical engineering firm founded in 2005 by Robin L. Warren, P.E., G.E., R.G. and based in Medford, OR. AGEGC specializes in geotechnical investigations for foundation design, retaining walls, slope stability, and seismic studies, and serves clients across Oregon, California, and the Pacific Northwest. Warren brings over 20 years of geotechnical and geologic experience, including forensic engineering, construction observation, and expert testimony for a wide range of public and private clients.

Project: Jackson County Bridge Replacements

Confidence and Clarity

Service detail: Forensic Investigations

Founded in 1967, Applied Technical Services (ATS) is a nationwide testing, inspection, and certification (TIC) provider with expertise in structural engineering, forensic engineering, calibration, and materials testing. ATS serves more than 15 industries including aerospace, automotive, defense, healthcare, and manufacturing, evaluating raw materials, individual components, and complex systems through metallurgy and materials testing, chemical analysis, nondestructive testing, mechanical testing, and calibration services. ATS joined SGS, the world's leading TIC company, while continuing to operate under its own brand and service standards.

Service detail: Calibration

Designing Experiences. Building Relationships.

Service detail: Master Planning & Site Analysis

Meeting All Your Project Needs, Anywhere

Project: Ballpark of the Palm Beaches

Full Service Structural Engineering

Project: Bilmar Beach Resort

Our Strongest Connections Are to Those We Serve.

Service detail: Commercial Structural Engineering

Associated Design Partners Inc is a structural engineering firm in Falmouth, Maine, providing complete building structural engineering services and expert witness testimony in construction dispute litigation for nearly 25 years. ADP engineers solutions for residential and commercial structures including new construction design, additions, building envelope engineering, and retaining wall design. It also offers land surveying and drafting services, and is experienced in building code interpretation across Maine jurisdictions. ADP's collaborative, practical approach aims to keep projects economical, efficient, and productive for building owners, contractors, and attorneys.

Project: Intermed Building - Glass Curtain Wall System Design

Engineering Design & Consulting

Service detail: Mechanical Engineering

Atlanta Engineering Services, Inc. is a civil engineering and forensic engineering practice founded in 1990 and based in Roswell, Georgia. Atlanta Engineering specializes in forensic hydrology, hydroplaning traffic accident reconstruction, and alcohol proximity surveys throughout metro-Atlanta. The practice provides stormwater drainage solutions for residential clients, land surveying, and civil engineering services including detention pond design and drainage system analysis. Atlanta Engineering serves insurance companies and attorneys with expert witness testimony and litigation support.

Service detail: Forensic Services