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OUR PARTNER FIRMS
Great infrastructure does more than support communities—it shapes how people live, move, and connect every day. By bringing together expertise across transportation, water, energy, environmental, and community systems, we help turn big ideas into lasting solutions that make a meaningful difference.
Trilon is building a family of best-in-class consulting companies focused on planning, engineering, and delivering sustainable infrastructure projects. Through investments in talent, technology, and targeted acquisitions, we help communities deliver critical infrastructure faster, more affordably, and with measurable impact.
OUR MISSION
Growing Careers, Companies, and Communities
Trilon is a people-first company that invests in talent through formal and informal mentoring, growth programs, and clear career pathways. When our people grow, our company grows—and the communities we serve benefit from stronger ideas, better solutions, and lasting impact. Your success is our success. Come grow with us!
TRILON'S EVOLUTION
Our History
Platform Launch
Build a Top 10–20 AEC firm in North America
Trilon launched on January 26, 2022, with Waggoner Engineering as its founding partner. Growth accelerated throughout the year as multiple firms joined as platform partners, including CME, DRMP and CPH Consulting in May, The Mannik & Smith Group, Inc. in July, Alta Planning + Design in August, and Gonzalez Companies in December.
8 Platforms Partners
#66 on ENR Top 500
2 Add-ons Completed
2,122 Employess across 58 Offices
Scaling Through M&A
Align, integrate, and scale through M&A and culture-driven growth
In 2023, Trilon continued its growth by adding several platform partners throughout the year. In January, Wilson Engineers joined the organization, followed by Fehr Graham in May. Growth continued in August with the addition of HMB Professional Engineers, and in September, Horrocks became a platform partner. The year concluded in December with Fuss & O’Neill joining the group, marking another strong year of expansion for Trilon.
5 Platform Partners
#48 ON ENR TOP 500
5 Add-ons Completed
3,725 Employees across 72 offices
Organic Growth and Integration
Accelerate organic growth and career opportunities for our talented people
In 2024, Trilon continued to expand and invest in its people and long term growth initiatives. In February, Rinker Design Associates joined as a platform partner. In May, the company launched TrilonU, a professional development and learning community created to support employees across its family of companies. During the year, Trilon also established the Trilon Scholarship Program, which is awarded annually to seven recipients. In July, Churchill Consulting Engineers was acquired as an add-on to CME Associates, further strengthening the Trilon’s capabilities and regional presence.
1 Platform Partners
#26 ON ENR TOP 500
10 Add-ons Completed
5,046 Employees across 114 offices
Platform Maturation
Establish as a leading AEC platform providing clients and people with the capabilities and opportunities of scale while retaining the trust and family feel of foundation partners
In 2025, Trilon was recognized with Morrissey Goodale’s Most Prolific and Proficient Acquirer Award; added Talbert, Bright & Ellington and Naik Consulting Group as platform partners; completed a companywide Deltek Vantagepoint consolidation; and launched the GROW Leadership Program.
2 Platform Partners
#21 ON ENR TOP 500
5 Add-ons Completed
5,750 Employees across 185 offices
2026 and Looking at 2030
Building an enduring company for sustainable infrastructure through talent, technology, and targeted M&A
In 2026, Artheon was launched through the merger of CME Associates, Churchill Consulting Engineers, and Naik Consulting Group. Trilon Group also introduced the Emerge program and established its shared 2030 Vision with partner firms.
8 Platforms Partners
#66 on ENR Top 500
2 Add-ons Completed
2,122 Employess across 58 Offices
Platform Launch
Build a Top 10–20 AEC firm in North America
Trilon launched on January 26, 2022, with Waggoner Engineering as its founding partner. Growth accelerated throughout the year as multiple firms joined as platform partners, including CME, DRMP and CPH Consulting in May, The Mannik & Smith Group, Inc. in July, Alta Planning + Design in August, and Gonzalez Companies in December.
5 Platform Partners
#48 ON ENR TOP 500
5 Add-ons Completed
3,725 Employees across 72 offices
Scaling Through M&A
Align, integrate, and scale through M&A and culture-driven growth
In 2023, Trilon continued its growth by adding several platform partners throughout the year. In January, Wilson Engineers joined the organization, followed by Fehr Graham in May. Growth continued in August with the addition of HMB Professional Engineers, and in September, Horrocks became a platform partner. The year concluded in December with Fuss & O’Neill joining the group, marking another strong year of expansion for Trilon.
1 Platform Partners
#26 ON ENR TOP 500
10 Add-ons Completed
5,046 Employees across 114 offices
Organic Growth and Integration
Accelerate organic growth and career opportunities for our talented people
In 2024, Trilon continued to expand and invest in its people and long term growth initiatives. In February, Rinker Design Associates joined as a platform partner. In May, the company launched TrilonU, a professional development and learning community created to support employees across its family of companies. During the year, Trilon also established the Trilon Scholarship Program, which is awarded annually to seven recipients. In July, Churchill Consulting Engineers was acquired as an add-on to CME Associates, further strengthening the Trilon’s capabilities and regional presence.
2 Platform Partners
#21 ON ENR TOP 500
5 Add-ons Completed
5,750 Employees across 185 offices
Platform Maturation
Establish as a leading AEC platform providing clients and people with the capabilities and opportunities of scale while retaining the trust and family feel of foundation partners
In 2025, Trilon was recognized with Morrissey Goodale’s Most Prolific and Proficient Acquirer Award; added Talbert, Bright & Ellington and Naik Consulting Group as platform partners; completed a companywide Deltek Vantagepoint consolidation; and launched the GROW Leadership Program.
2026 and Looking at 2030
Building an enduring company for sustainable infrastructure through talent, technology, and targeted M&A
In 2026, Artheon was launched through the merger of CME Associates, Churchill Consulting Engineers, and Naik Consulting Group. Trilon Group also introduced the Emerge program and established its shared 2030 Vision with partner firms.
Platform Launch
Build a Top 10–20 AEC firm in North America
Trilon launched on January 26, 2022, with Waggoner Engineering as its founding partner. Growth accelerated throughout the year as multiple firms joined as platform partners, including CME, DRMP and CPH Consulting in May, The Mannik & Smith Group, Inc. in July, Alta Planning + Design in August, and Gonzalez Companies in December.
Scaling Through M&A
Align, integrate, and scale through M&A and culture-driven growth
In 2023, Trilon continued its growth by adding several platform partners throughout the year. In January, Wilson Engineers joined the organization, followed by Fehr Graham in May. Growth continued in August with the addition of HMB Professional Engineers, and in September, Horrocks became a platform partner. The year concluded in December with Fuss & O’Neill joining the group, marking another strong year of expansion for Trilon.
Organic Growth and Integration
Accelerate organic growth and career opportunities for our talented people
In 2024, Trilon continued to expand and invest in its people and long term growth initiatives. In February, Rinker Design Associates joined as a platform partner. In May, the company launched TrilonU, a professional development and learning community created to support employees across its family of companies. During the year, Trilon also established the Trilon Scholarship Program, which is awarded annually to seven recipients. In July, Churchill Consulting Engineers was acquired as an add-on to CME Associates, further strengthening the Trilon’s capabilities and regional presence.
Platform Maturation
Establish as a leading AEC platform providing clients and people with the capabilities and opportunities of scale while retaining the trust and family feel of foundation partners
In 2025, Trilon was recognized with Morrissey Goodale’s Most Prolific and Proficient Acquirer Award; added Talbert, Bright & Ellington and Naik Consulting Group as platform partners; completed a companywide Deltek Vantagepoint consolidation; and launched the GROW Leadership Program.
2026 and Looking at 2030
Building an enduring company for sustainable infrastructure through talent, technology, and targeted M&A
In 2026, Artheon was launched through the merger of CME Associates, Churchill Consulting Engineers, and Naik Consulting Group. Trilon Group also introduced the Emerge program and established its shared 2030 Vision with partner firms.
Platform Launch
Build a Top 10–20 AEC firm in North America
Trilon launched on January 26, 2022, with Waggoner Engineering as its founding partner. Growth accelerated throughout the year as multiple firms joined as platform partners, including CME, DRMP and CPH Consulting in May, The Mannik & Smith Group, Inc. in July, Alta Planning + Design in August, and Gonzalez Companies in December.
8 Platforms Partners
2 Add-ons Completed
#66 on ENR Top 500
2,122 Employess across 58 Offices
Scaling Through M&A
Align, integrate, and scale through M&A and culture-driven growth
In 2023, Trilon continued its growth by adding several platform partners throughout the year. In January, Wilson Engineers joined the organization, followed by Fehr Graham in May. Growth continued in August with the addition of HMB Professional Engineers, and in September, Horrocks became a platform partner. The year concluded in December with Fuss & O’Neill joining the group, marking another strong year of expansion for Trilon.
5 Platform Partners
5 Add-ons Completed
#48 ON ENR TOP 500
3,725 Employees across 72 offices
Organic Growth and Integration
Accelerate organic growth and career opportunities for our talented people
In 2024, Trilon continued to expand and invest in its people and long term growth initiatives. In February, Rinker Design Associates joined as a platform partner. In May, the company launched TrilonU, a professional development and learning community created to support employees across its family of companies. During the year, Trilon also established the Trilon Scholarship Program, which is awarded annually to seven recipients. In July, Churchill Consulting Engineers was acquired as an add-on to CME Associates, further strengthening the Trilon’s capabilities and regional presence.
1 Platform Partners
10 Add-ons Completed
#26 ON ENR TOP 500
5,046 Employees across 114 offices
Platform Maturation
Establish as a leading AEC platform providing clients and people with the capabilities and opportunities of scale while retaining the trust and family feel of foundation partners
In 2025, Trilon was recognized with Morrissey Goodale’s Most Prolific and Proficient Acquirer Award; added Talbert, Bright & Ellington and Naik Consulting Group as platform partners; completed a companywide Deltek Vantagepoint consolidation; and launched the GROW Leadership Program.
2 Platform Partners
5 Add-ons Completed
#21 ON ENR TOP 500
5,750 Employees across 185 offices
2026 and Looking at 2030
Building an enduring company for sustainable infrastructure through talent, technology, and targeted M&A
In 2026, Artheon was launched through the merger of CME Associates, Churchill Consulting Engineers, and Naik Consulting Group. Trilon Group also introduced the Emerge program and established its shared 2030 Vision with partner firms.
AREAS WE SERVE