Find engineering consulting firms by capability and location.

Designing America's Energy Lifelines

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.

Transforming Our Environment and Communities, with Integrity and Vibe

Your Resource for Control System Engineering and System Integration

We create solutions for the built environment.

Protecting Enclosures. Together.

Engineering reliable transportation and heavy civil infrastructure since 1976

Creating Space Underground

The Leader In Energy Infrastructure

The Right Team Matters

We Bring a World of Solutions

Preserving Infrastructure, One Solution at a Time.

Service. Innovation. Value.

Multidisciplinary Expertise. Industry Insight.

The Face Of Certainty In A Complex World

Plan Build Manage

Henderson Engineers is a national building systems engineering design and facility consulting firm headquartered in Lenexa, Kansas, with 15 offices across the United States. Its team of more than 1,000 engineers provides mechanical, electrical, plumbing, fire and life safety, refrigeration, telecommunications, security, acoustics, and commissioning services for retail, healthcare, commercial, grocery and distribution, sports venue, and data center markets.

We Keep Airports Moving

Client Focused.

. Client Focused.

LS Gallegos (LSG) is a professional services firm that provides owner representative and advisory services on major capital improvement programs and transportation infrastructure projects across the United States. Founded in 1988, it specializes in airports, highways, tollways, public works, transit systems, bridge and tunnel inspection, and project/program management support services.

Level Engineering and Architecture is a multidisciplinary civil and structural engineering and architecture firm headquartered in Loveland, Colorado, with 12 offices across 7 states. It serves homeowners, commercial building owners, contractors, developers, and local government clients with structural engineering, civil engineering, architecture, and inspection services. With over 25,000 projects completed and 500+ five-star reviews, Level provides stamped drawings and signed plans for permitting, structural inspections, load-bearing assessments, foundation engineering, and forensic reports. Civil services include hydraulic engineering, drainage engineering, water and wastewater, and bridge engineering.

The Difference Is ME

Multi-disciplinary systems engineering and design practice