Every fact below links to its source. Informational only. Ownership statements are limited to primary announcements and filings.
- Headquarters
- Sanford, FloridaSource: cphcorp.com/about-us/history
- Founded
- 1981, when Conklin, Porter and Holmes purchased the office and established CPH (roots as a branch office in the 1960s)Source: cphcorp.com/about-us/history
- Ownership type
- Private equity backed: CPH is part of Trilon Group, a family of infrastructure consulting firms (firm Powered By Trilon page); Trilon is backed by Alpine Investors per Alpine and prior Trilon partner releasesSource: cphcorp.com/about-us/powered-by-trilon
- Employees
- More than 400 employees, per the firm history pageSource: cphcorp.com/about-us/history
- Website
- cphcorp.comSource: cphcorp.com/about-us/history
Legal name, DBA and former names
- CPH (ENR lists CPH Consulting; Texas roster includes CPH Consulting, LLC DBA CPH Design, LLC)Source: cphcorp.com/about-us/history
Identifiers (UEI, state registrations)
- Texas TBPELS firm no. 4830.Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip
Offices
- 20 offices across the country, per the firm history page.Source: cphcorp.com/about-us/history
Ownership type
- Private equity backed: CPH is part of Trilon Group, a family of infrastructure consulting firms (firm Powered By Trilon page); Trilon is backed by Alpine Investors per Alpine and prior Trilon partner releases.Source: cphcorp.com/about-us/powered-by-trilon
Sponsor, parent or transaction
- Trilon home page lists CPH among partner firms (Alta, Artheon, CPH, DRMP, Gonzalez, MSG, Waggoner and others)Source: trilon.com
Employee count or band
- More than 400 employees, per the firm history page.Source: cphcorp.com/about-us/history
Services and markets
- Full-service architecture and engineering including planning, surveying, civil and utility engineering, water resources, transportation, MEP and structural engineering.Source: cphcorp.com/about-us/history
Leaders
- Peter-John (PJ) Sutch, President/CEO of CPH.Source: cphcorp.com/about-us/leadership
- Sharon Stecker, Executive Vice President - Strategy & Operations.Source: cphcorp.com/about-us/leadership
Deals
- Joined Trilon Group family of firms (Alpine Investors-backed platform); firm continues as CPH brand within Trilon.Source: cphcorp.com/about-us/powered-by-trilon
Licences (board records)
- Texas TBPELS roster lists CPH Consulting, LLC DBA CPH Design, LLC (firm no. 4830, type NS, expires 2028-07-31)Source: tbpedownloads.s3-us-west-2.amazonaws.com/roster_firm.zip
Rankings and awards
- Listed in the ENR 2026 Top 500 Design Firms.Source: enr.com/toplists/2026-top-500-design-fi…
Sources of record
Ownership tag: Private equity backed. Profiles are informational, compiled from public sources linked above. Firms may request corrections. A listing is not an endorsement.
