Trinity Consultants Acquires WestLand Resources

Trinity Consultants Acquires Meridian Consultants

December 14, 2025

Environmental Services

Trinity Consultants has acquired Meridian Consultants LLC, a California-based environmental and natural resource planning firm, to expand its CEQA, NEPA, and land use services across California and the Western U.S. Meridian’s leadership team will remain in place and the firm will operate within Trinity’s environmental consulting business to strengthen regulatory review, permitting, and land-use planning capabilities.

Trinity Consultants Acquires Bridgewater Group Inc.

June 24, 2025

Environmental Services

Trinity Consultants has acquired Bridgewater Group Inc., a Portland-based environmental consulting firm, and will integrate the business into Trinity's environmental consulting practice. The deal expands Trinity's presence and technical capabilities in the Pacific Northwest, combining Bridgewater's permitting, compliance, site characterization and remediation expertise with Trinity's broader environmental services.

Trinity Consultants Acquires GeoSystems Analysis

October 22, 2025

Environmental Services

Trinity Consultants has acquired GeoSystems Analysis (GSA), a Tucson-based hydrology and natural resources consultancy with offices in Arizona, New Mexico, and Oregon and additional resources in Nevada and Peru. GSA will operate as a business unit within Trinity's Water & Ecology division, expanding Trinity's water and ecology service capabilities and geographic footprint while preserving GSA's leadership and client continuity.

Western States Reclamation Acquires Ecological Resource Consultants

May 2, 2023

Environmental Services

Western States Reclamation LLC (a portfolio company of Strength Capital Partners) has acquired Ecological Resource Consultants, Inc., a Lakewood, Colorado-based engineering and ecological science firm focused on water-resource and mining-related projects. The acquisition is an add-on to WSR intended to expand its geographic reach and service offering across environmental and water-resources projects in the Western United States and globally for mining clients.

Trinity Consultants Acquires Zanjero

May 27, 2025

Environmental Services

Trinity Consultants has acquired Zanjero Inc., a California-based water resources and planning consultancy, to strengthen Trinity's Water & Ecology practice. Zanjero will operate as a business unit within Trinity's Water & Ecology division, with its leadership team remaining in place to expand service capabilities and geographic reach across the Western U.S.

Trinity Consultants Acquires Soundview Consultants

November 30, 2023

Environmental Services

Trinity Consultants has acquired Soundview Consultants LLC, a Gig Harbor, Washington-based environmental consulting firm, and integrated it into Trinity’s Water & Ecology pillar. The acquisition expands Trinity’s natural and aquatic resource capabilities and supports Soundview’s succession planning and growth into new markets.