
3D Design & Engineering
Houston, TXInnovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.
Public engineering firm directory
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
299 results
Showing 1-24 of 299

Innovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.
_edited.png)
Offshore Engineering and Consulting
Driving Innovation and Digitization in Engineering
ACR Engineering, Inc. is an Austin-based mechanical, electrical, plumbing (MEP), and energy engineering practice established in 1980. The practice specializes in energy management, HVAC and control systems design, commissioning, and energy saving performance contracting. Its engineers collaborate directly with building owners from initial concept through construction and commissioning to optimize efficiency and minimize operating costs.

Designing America's Energy Lifelines

Civil Services with a Forward-Thinking Approach

Professional Project Management Group

AIG Technical Services, LLC is a Houston-based engineering consulting practice specializing in transportation infrastructure. It offers a multi-disciplinary blend of planning, engineering, and program management services for various transportation projects, ranging from local improvements to large-scale corridor developments across Texas. The practice focuses on delivering cost-effective and safe solutions by collaborating closely with public agency clients to address complex engineering and planning challenges.
From Start to Finish, One Number to Call.

Crafting sustainable solutions that enrich lives

Engineering Innovation Forward

Delivering public infrastructure efficiently, economically, and sustainably.
Aiken Engineering designs and evaluates specialized equipment and components for critical service applications.

All-Terra Engineering, Inc. is a full-service construction materials testing (CMT) and geotechnical engineering laboratory based in Houston, Texas, founded in 2006 by President Haddis Tewolde, P.E. Backed by a senior team with more than 50 years of combined experience, All-Terra operates an A2LA-accredited laboratory and serves public agencies, developers, contractors, and universities across the Greater Houston area. Core services include construction materials testing, geotechnical engineering, and forensic evaluation of concrete.

Allen Engineering and Science is an environmental, civil, and structural engineering practice serving private and public clients across the southeastern United States. Founded in 1993 as Eco-Systems and renamed in 2013, the company combines engineering, environmental science, planning, and construction management for oil and gas, manufacturing, energy, chemical, solid waste, real estate, and public-sector programs.
Accredited Laboratory Testing.

Trusted Advisor

Building now for tomorrow

One Stop Service

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
.png)
Engineering Water Systems Beyond Expectation

More than engineering