
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
Driving Innovation and Digitization in Engineering
Service detail: Civil and Infrastructure Engineering

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

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

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

Building now for tomorrow
Project: Houston Veterans Affair Medical Center

One Stop Service
Service detail: Civil Engineering Design
Transforming Our Environment and Communities, with Integrity and Vibe
Project: Hancock County Marsh Living Shoreline
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Engineering Water Systems Beyond Expectation
Service detail: Project Management
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)

Building a Better Texas
Project: US 77 Geotechnical Investigation

Serving. Leading. Solving.â„¢
Project: IH-35 Waco 4B

Personal Service. Quality Engineering.

Your Vision. Our Experience. ONE CHOICE.
Project: Greenway Trail Bridgeway

Tomorrow's Design Since 1909
Project: Osprey Maintenance Hangars
Civil Engineers - Advancing Stronger, Safer Communities Across Texas
Service detail: Water and Wastewater Engineering

Experience Dedicated to Your Success
Project: DART Green Line Light Rail Expansion
Engineering reliable transportation and heavy civil infrastructure since 1976
Project: DFW Connector
Creating Space Underground
Project: Champlain Hudson Power Express Trenchless Crossings