Find engineering consulting firms by capability and location.

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

Innovative Engineering Solutions Since 1980

Project: I-75 (SR93A) Reconstruction, Hillsborough County

From concept to close-out.

Project: 1400 Chestnut Street Apartments

Crafting sustainable solutions that enrich lives

Service detail: Transportation Engineering

Afridi Associates provides professional consulting engineering services specializing in transportation infrastructure, public buildings, and geotechnical engineering. It delivers solutions for highways, bridges, rail systems, airport terminals, and waterfront structures across the northeastern United States.

Project: JFK Terminal One Reconstruction

Engineering Innovators

Project: SH 130

Construction management and inspection services for infrastructure projects

Project: Caltrans, District 3 On-Call Construction Inspection Services; Highway 70 Widening

Solutions Engineered by Design

Project: Bayou Country Sports Park

Established in 2013 by Laurie Allen and Monique Allen, Allen Construction Management Services Northwest, LLC (ACMS Northwest) is an Oregon-based civil engineering and construction management practice. It provides professional services for public agencies and private-sector clients, with experience on major Pacific Northwest projects such as the City of Portland Secondary Treatment Expansion Program, Port of Portland PDXNEXT, and ODOT I-205 Abernethy Bridge.

Project: Secondary Treatment Expansion Program

Engineering Quality in Every Project

Project: Hovensa Coker Plant Expansion & Geodetic Surveys

Building a Better Texas

Project: US 77 Geotechnical Investigation

More Options. Fewer Surprises. Better Outcomes.

Service detail: Highway Design

We build our success by building yours.

Project: Elgin O'Hare Western Access

Serving Texas with civil engineering, project management and construction-based services.

Project: West Texas State Veterans Cemetery - Phase I Establishment

Providing practical design and implementation expertise to create viable transportation engineering solutions.

Project: I-95 Resurfacing, Bridge Rehabilitation and Safety Improvements

Geotechnical and environmental engineering solutions that balance cost and risk.

Service detail: Geotechnical Engineering

Bloom Companies, LLC is an engineering, architecture, and construction management practice founded in 1998 in Milwaukee, Wisconsin. Established by Mathew Tharaniyil, the organization initially focused on bridge and structural engineering, eventually expanding to cover transportation, architecture, electrical and controls, and design-build delivery. It has grown through key acquisitions, including Hay Dobbs in 2024 and Jendusa Design Build in 2025, and serves academic, municipal, transportation, industrial, and utility clients across multiple US offices and international locations.

Project: Historic West Kilbourn Avenue Bascule Bridge Rehabilitation

Bohannan Huston, Inc. is a multi-discipline civil engineering firm headquartered in Albuquerque, New Mexico, with offices in Las Cruces, NM, and Colorado. Its practice spans water resources, transportation, community development, structures, surveying, planning, aviation, and construction engineering for public and private clients in the southwestern United States. Its professional staff manages projects from initial planning through final construction phase engineering, with particular depth in water and wastewater systems serving the arid Southwest.

Project: Paseo Del Norte/I-25 Interchange Extension

Bowman combines expertise, innovation and collaboration to deliver landmark projects that stand the test of time.

Project: Tri-State Tollway (I-294) Reconstruction, Mile Long Bridge

Engineering reliable transportation and heavy civil infrastructure since 1976

Project: DFW Connector

Reliable Civil Engineering Solutions

Service detail: Transportation Engineering

Innovative engineering, infrastructure, and technical solutions

Project: Dallas Water Utilities Strategic Plan

Built for Excellence

Service detail: Civil and Transportation Infrastructure

Progress Made Possible

Project: Sam Bass Road Widening Project