
3D Design & Engineering
Houston, TXInnovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.
Project: Superbowl LI Cellular Network Modifications
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Innovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.
Project: Superbowl LI Cellular Network Modifications
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Offshore Engineering and Consulting
Service detail: Offshore Engineering & Consulting
Driving Innovation and Digitization in Engineering
Service detail: Civil and Infrastructure 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.
Project: Austin City Hall

Designing America's Energy Lifelines
Service detail: Chemical and Process Design

Civil Services with a Forward-Thinking Approach
Project: VIA Park and Ride at Stone Oak

Professional Project Management Group
Project: Harris County Emergency Corps Building Projects

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.
Project: SH 146 Ferry Road to I-10 Schematic and Environmental Study

Crafting sustainable solutions that enrich lives
Service detail: Transportation Engineering

Engineering Innovation Forward
Project: Burnett Bayland Park

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

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.
Service detail: Engineering
Accredited Laboratory Testing.
Service detail: Geotechnical Engineering

Building now for tomorrow
Project: Houston Veterans Affair Medical Center

One Stop Service
Service detail: Civil Engineering Design

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
Transforming Our Environment and Communities, with Integrity and Vibe
Project: Hancock County Marsh Living Shoreline

Your Resource for Control System Engineering and System Integration
Service detail: Controls Engineering
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Engineering Water Systems Beyond Expectation
Service detail: Project Management

More than engineering
We create solutions for the built environment.
Project: Walmart Metro Atlanta Drone Delivery Operations Support

Excellence. Innovation. Solutions that work.
Project: Surface Water Transmission Program (SWTP)
45 years of excellence
Service detail: Geotechnical Engineering