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  • Uncategorized

    Packaged Wastewater Treatment Plants Feasibility Study

    September 1, 2016

    Worked in concert with USAID and the PWA, criteria were established to select candidate communities, and the plan is to design and…

    Read More Packaged Wastewater Treatment Plants Feasibility StudyContinue

  • Uncategorized

    Operation and Maintenance (O&M) Services for Water Well and Booster Station Facilities

    September 1, 2016

    Worked closely with the West Bank Water Department (WBWD) to improve operational conditions for water well and booster station facilities. A key…

    Read More Operation and Maintenance (O&M) Services for Water Well and Booster Station FacilitiesContinue

  • Uncategorized

    Gaza Water Reservoirs and Pumping Facilities

    September 1, 2016

    Led the environmental assessment efforts and supported construction mobilization, safety, quality, and environmental efforts and provide ongoing construction management services for four…

    Read More Gaza Water Reservoirs and Pumping FacilitiesContinue

  • Uncategorized

    Dura Cluster Water Storage and Distribution System

    September 1, 2016

    Construction Management and supervision services for the construction of two 500-cubic meter elevated water storage tanks, one 3000 cubic meter ground storage…

    Read More Dura Cluster Water Storage and Distribution SystemContinue

  • Uncategorized

    Al Yamoun and Qabatia Wastewater Treatment Plants

    September 1, 2016

    Engineering, design and environmental/permitting services associated with two (2) new wastewater treatment plants, one in the Al Yamoun area and one near…

    Read More Al Yamoun and Qabatia Wastewater Treatment PlantsContinue

  • Uncategorized

    Al Jaba’ – Nuba Main Transmission Pipeline

    September 1, 2016

    Construction Management and supervision services for a new 11.5 km long transmission pipeline to benefit approximately 60,000 people in the Hebron Governorate….

    Read More Al Jaba’ – Nuba Main Transmission PipelineContinue

  • News | Press

    Trigon Featured in Latest Edition of the Louisiana Economic Development (LED) Economic Quarterly

    August 9, 2016April 11, 2024

    Trigon is pleased to be featured in the latest issue of the Economic Quarterly published by Louisiana Economic Development (LED), along with…

    Read More Trigon Featured in Latest Edition of the Louisiana Economic Development (LED) Economic QuarterlyContinue

  • News | Press

    Trigon Associates Honored with a 2016 Zweig Group “Best Firms to Work” Award for Fourth Consecutive Year

    June 28, 2016April 11, 2024

    Trigon Associates, llc (Trigon) was recently listed among the 2016 Zweig Group list of “Best Firms to Work For”, placing 27th in…

    Read More Trigon Associates Honored with a 2016 Zweig Group “Best Firms to Work” Award for Fourth Consecutive YearContinue

  • News | Press

    Lisa Cookmeyer, CEO Emeritus of Trigon, Featured in the May Issue of the Zweig Letter

    May 25, 2016March 26, 2026

    Trigon’s CEO, Lisa F. Cookmeyer, PE Retired, was recently featured in the Zweig Letter, a weekly management publication crafted specifically for design…

    Read More Lisa Cookmeyer, CEO Emeritus of Trigon, Featured in the May Issue of the Zweig LetterContinue

  • News | Press

    Trigon’s Regina Cassanova Named One of Today’s Young Leaders in the Water Industry by Water and Wastes Digest Magazine

    May 19, 2016April 11, 2024

    We are always very proud when one of our team is recognized for their efforts and contributions. Today, we celebrate the recognition…

    Read More Trigon’s Regina Cassanova Named One of Today’s Young Leaders in the Water Industry by Water and Wastes Digest MagazineContinue

  • Not published
    May 10, 2016January 22, 2024

    We are delighted to recognize the following team members in Palestine on their 5 year anniversary with Trigon and thank them for…

    Read More Continue

  • News | Press

    Trigon’s 7th Anniversary!

    May 9, 2016April 11, 2024

    This week, we celebrate the 7th anniversary of Trigon’s founding. We are proud of the team we have assembled – both in…

    Read More Trigon’s 7th Anniversary!Continue

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Trigon Associates
1515 Poydras Street, Suite 930
New Orleans, Louisiana 70112
P: (504) 585-5767
F: (504) 585-5747
trigon@trigonassociates.com

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New Orleans (HQ)
Our New Orleans headquarters serves as the anchor for Trigon’s work, domestically and abroad.

From municipal infrastructure, disaster recovery, and community resilience to water and wastewater systems, hazard mitigation and capital improvements, our home office provides the technical leadership and support that powers our projects locally and around the world.

Ready to collaborate? Click below to explore our New Orleans project portfolio or connect directly with our CEO, Michelle Herbert, to start the conversation.

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Vietnam/Asia

Trigon’s Asia portfolio includes environmental remediation, water infrastructure, and capacity-building projects—most notably the Bien Hoa Airbase in Vietnam. There, we developed the Master Plan, built long-term storage for contaminated materials, designed site and infrastructure improvements, and delivered a War Remnants Museum. As Program Manager, we also provided engineering oversight, construction management, and environmental safeguards to address one of the region’s most complex contamination challenges.

Contact Greg Kolenovsky, PE, PMP, PgMP – Managing Partner, to learn how Trigon can support safe, sustainable development across Asia.

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Gulf Coast

From Texas to Florida, Trigon has decades of experience advancing coastal protection, flood defense, hazard mitigation, disaster recovery, resilient architecture, and environmental solutions. Whether it’s expanding infrastructure for growing communities, fortifying them to withstand storms, or helping them come back stronger, our engineers and CFMs deliver practical, lasting results.

Reach out today to partner with the Trigon team. Greg Kolenovsky, PE, PMP, PgMP – Managing Partner, can show you how our expertise in coastal protection, hazard mitigation, disaster recovery, resilient architecture, and environmental solutions will enhance and complement your team. Together, we can strengthen Gulf Coast communities and build resilience that lasts. Use the contact button below to get started.

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West Bank/Gaza
Trigon has a proven track record of delivering USAID-funded water and wastewater infrastructure across the West Bank and Gaza, including reservoirs and packaged treatment plants. Every project is guided by our commitment to quality, safety, and building local capacity through training.

Connect with Souheil “Sal” Mansour – President, to explore how we can create infrastructure that transforms lives—together.

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Jordan
Our Jordan experience spans large-scale education, water, and municipal projects under USAID programs. From school rehabilitation to water resource management, we provide design oversight, QA/QC, and training to build sustainable local capacity.

Click “Learn More” to explore Trigon’s experience delivering results internationally, then connect with Sal Mansour – President to discuss how we can bring that same expertise to your next project.

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D.C./Virginia
Our team supports federal clients with water, environmental, and resiliency projects. With deep experience in compliance and stakeholder engagement, we deliver solutions that meet complex needs.

Discover more about our federal projects and see how Trigon’s expertise can strengthen your next initiative—contact Sal Mansour – President, to explore teaming opportunities.

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Haiti/Caribbean
In the Caribbean, Trigon provides design review, construction supervision, and disaster recovery expertise for vital infrastructure projects. Our team partners with governments and international agencies to build resilient ports, roadways, and community systems.

Click below to see our global project experience or contact Sal Mansour, President, to learn how Trigon can make your projects successful anywhere in the world.

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Houston, TX
Trigon supports Houston-area clients with critical infrastructure improvements, including wastewater, stormwater, and disaster recovery projects. Our services range from planning and design to construction management and compliance.

We’ve spent decades helping Gulf Coast communities rebuild stronger after storms—see how our experience can work for you through our Texas and Gulf South projects, or connect with Regina Cassanova, our Texas Regional Manager, using the buttons below.

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Saudi Arabia
Trigon is building strategic partnerships in Saudi Arabia, providing expertise in water systems, urban infrastructure, and construction management for large-scale development programs.

Let’s collaborate on infrastructure that drives lasting impact across the Kingdom. Click below to see Trigon’s global impact and contact Greg Kolenovsky, Managing Partner and KSA Office General Manager.

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New Orleans (HQ)

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Our New Orleans headquarters serves as the anchor for Trigon’s work, domestically and abroad.

From water distribution, wastewater treatment, and disaster recovery to drainage, hazard mitigation, and program management, our home office provides the technical leadership and support that powers our projects locally and around the world.

Ready to collaborate? Click below to explore our New Orleans project portfolio or connect directly with our CEO, Michelle Herbert, to start the conversation.

Learn More Contact Us

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