Fehr Graham

Legal name, DBA and former names

• Fehr Graham (Illinois-based engineering and environmental firm; Texas roster lists the registered name shown under licences)Source: fehrgraham.com/about-us/news/fehr-graham-annou… · As of 2023-05-30

Identifiers (UEI, state registrations)

• Texas TBPELS firm no. 19019.Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip · As of 2026-10-04

Offices

• 10 offices across the Midwest, per the firm's locations page.Source: fehrgraham.com/about-us/locations · As of 2026-10-05

Ownership type

• PE-backed: Fehr Graham joined Trilon Group, which the announcement states is backed by Alpine Investors, through a strategic growth partnership announced 2023-05-30.Source: fehrgraham.com/about-us/news/fehr-graham-annou… · As of 2023-05-30

Sponsor, parent or transaction

• Parent Trilon Group (sponsor Alpine Investors). Within Trilon, Fehr Graham joins Trilon Midwest alongside Mannik & Smith Group, ESI Consultants and Gonzalez Companies; the firm keeps the Fehr Graham name.Source: fehrgraham.com/about-us/news/fehr-graham-annou… · As of 2023-05-30

Employee count or band

• 200 employees at the time of the May 2023 announcement.Source: fehrgraham.com/about-us/news/fehr-graham-annou… · As of 2023-05-30

Services and markets

• Engineering and environmental consulting for public and private clients in the Midwest, within Trilon Midwest's focus on environmental, transportation, water and community infrastructure projects.Source: fehrgraham.com/about-us/news/fehr-graham-annou… · As of 2023-05-30

Leaders

• Mick Gronewold, Chief Executive Officer of Fehr Graham as of the 2023 announcement (named on the firm's announcement page)Source: fehrgraham.com/about-us/news/fehr-graham-annou… · As of 2023-05-30
• Dean Niese, President of Trilon Midwest.Source: fehrgraham.com/about-us/news/fehr-graham-annou… · As of 2023-05-30

Deals

• 2023-05-30: Fehr Graham announces strategic growth partnership with Trilon Group (Alpine Investors); described as Trilon's second major investment in 2023 after Wilson Engineers (Phoenix) in January.Source: fehrgraham.com/about-us/news/fehr-graham-annou… · As of 2023-05-30

Licences (board records)

• Texas TBPELS roster lists Fehr Graham & Associates LLC DBA Fehr Graham (firm no. 19019, type NS, expires 2028-01-31)Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip · As of 2026-10-04

Rankings and awards

• Listed in the ENR 2026 Top 500 Design Firms.Source: enr.com/toplists/2026-top-500-design-fi… · As of 2026-10-05

News timeline

• 2023-05-30: Fehr Graham announces strategic growth partnership with Trilon Group.Source: fehrgraham.com/about-us/news/fehr-graham-annou… · As of 2023-05-30

Sources of record

1. https://www.fehrgraham.com/about-us/news/fehr-graham-announces-strategic-growth-partnership-with-trilon-group
2. https://tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip
3. https://www.fehrgraham.com/about-us/locations
4. https://www.fehrgraham.com/
5. https://www.enr.com/toplists/2026-top-500-design-firms-5