As transportation needs evolve, TRC helps clients and communities move forward with practical, forward-thinking solutions. For over 55 years, we’ve proudly served California with comprehensive transportation services – from planning and environmental review through design and construction – delivering the expertise when and where it’s needed most.  

With full scope expertise throughout the lifecycle of a transportation project, TRC is equipped to deliver safe, resilient, and sustainable infrastructure on time and within budget.

We’re proud to have played a key role in shaping California’s transportation system. With projects worth more than $20 billion in construction value, we have provided turnkey services including: 

  • Highway widening, new alignments and interchanges, and rehabilitation  
  • Highway and roadway safety updates 
  • Bridge replacement, retrofit, and widening  
  • ADA-compliant/Complete Streets upgrades 
  • Roadway surfacing 
  • Stormwater compliance monitoring 
  • Drainage basins
  • Stormwater Best Management Practices and trash capture devices  
  • Landscaping
  • Rail and transit improvements

Whether managing construction on major interstates, designing express lanes, securing environmental clearances, or preparing to power high-speed rail, TRC brings together trusted local professionals backed by a network of 8,000+ practitioners to navigate any challenges and build stakeholder support.

The result? Thoughtfully delivered infrastructure that meets today’s needs while anticipating tomorrow’s demands. 

Key Markets We Serve

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Roadways and Highways

Clients count on TRC to deliver innovative environmental, engineering and construction management services for oil and gas facilities and the infrastructure that links them.

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Bridges and Highway Structures

Foundational ideas for rebuilding infrastructure and providing the expertise to address bridge and related structural challenges at any stage of the asset’s life cycle.

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Rail and Mass Transit

As the backbone of our nation’s economy, railroad and transit challenges demand creativity, and TRC brings just that, empowering clients and pushing the limits of what’s possible.

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Ports and Harbors

Providing a big-picture perspective to help the port, marine transportation, cargo handling and freight intermodal industry achieve business objectives and deliver long-term value to the communities they serve.

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Clean Transportation

From strategic planning to project implementation, our experts deliver full-service consulting and engineering solutions for advanced transportation technologies, clean fuels and sustainable fleet initiatives.

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Partager nos perspectives

Nos praticiens partagent leurs idées et leurs points de vue sur les tendances et les défis qui façonnent le marché.

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Nouvelles

TRC Companies Ranked No. 17 on Engineering News-Record List of Top 500 Design Firms

mai 1, 2025

For the third year in a row, TRC ranked in the top 20 design firms. WINDSOR, Conn. TRC Companies, Inc. (TRC), a global professional services firm providing integrated strategy, consulting, engineering and applied technologies in support of the energy transition, proudly ranked No. 17 on Engineering News-Record’s (ENR) annual list of the Top 500 Design Firms.   TRC also ranked 9th in ENR’s list of Top 100 Pure Designers, 5th in Power and 9th in Hazardous Waste. ENR’s list ranks both publicly and privately held U.S. companies based on revenue in the previous calendar year.

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Nouvelles

Part of the fabric of California Infrastructure

mai 24, 2021

The TRC team understands the challenges that the California transportation market faces. As a value-added partner our goal is to deliver solutions that connect communities, reimagine physical infrastructure and increase sustainability and health.

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TRC Ranked #6 in Environment Analyst’s U.S. Environmental and Sustainability Consulting Market Assessment

mai 28, 2025

The report identifies the key players in the U.S. environmental & sustainability (E&S) consulting market by E&S consulting revenue. WINDSOR, Conn. TRC Companies, Inc. (TRC), a global professional services firm providing integrated strategy, consulting, engineering and applied technologies in support of the energy transition, ranked #6 in Environment Analyst’s U.S. Environmental & Sustainability Consulting Market Assessment. The report, researched and curated by Environment Analyst, provides critical insights into market dynamics, industry rankings, revenue breakdowns, M&A activity and forecasted growth. “Earning the #6 spot reflects TRC’s commitment to creating new pathways for our clients to thrive in a rapidly changing environment,” said Christopher Vincze, Chairman and CEO of TRC. “It’s an honor for our team and a testament to the impact we can have as we make the Earth a better place to live.” The report is based on data from 27 leading U.S. E&S consulting firms that account for 80 percent of the total U.S. market, with a combined revenue of $18.9bn in 2023. The data featured in the report for the U.S. top 27 leading companies is based on figures for their financial year ending in 2023 (2024 for the companies with FY ending in March). About TRC Companies TRC stands for adaptability. With direction setting perspectives and partnerships, our 8,000+ tested practitioners in advisory, consulting, construction, engineering and management services deliver unique resolutions that answer any built or natural imperative. By creating new pathways for the world to thrive, we help our clients adapt to change and achieve long-lasting results while solving the challenges of making the Earth a better place to live — community by community and project by project. TRC is ranked #17 on ENR’s list of the Top 500 Design Firms, #5 for Power and #3 for Transmission & Distribution.​ Learn more at TRCcompanies.com and follow us on LinkedIn.

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Mises à jour réglementaires

Creating Lasting Value While Preparing for California’s Approaching Climate Disclosure Laws (SB253 and SB261)

juin 17, 2025

Prepare for California’s new climate disclosure laws (SB253 & SB261) with guidance to turn compliance into long-term business value.

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Nouvelles

TRC Companies Named to Engineering News-Record’s Top Regional Design Firms

août 12, 2025

TRC was recognized as an industry leader in the 2025 Engineering News-Record West and East Top Design Firms.