Trinity Consultants Acquires Zanjero

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 WestLand Resources

November 30, 2023

Environmental Services

Trinity Consultants, a Dallas-based environmental consulting firm, has acquired WestLand Resources, a Tucson-based engineering and environmental consultancy with more than 240 employees. The acquisition expands Trinity's Water & Ecology capabilities and geographic footprint across the Western United States while providing WestLand employees immediate shareholder opportunities within Trinity.

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.

Trinity Consultants Acquires Aztec Technologies (and Aztec Process Automation Pvt. Ltd.)

March 14, 2022

Engineering Services

Trinity Consultants has acquired Aztec Technologies in the United States and Aztec Process Automation Pvt. Ltd. in India. The acquisition expands Trinity's engineering and industrial automation capabilities for life sciences clients, integrating Aztec's automation, data analytics, panel design and fabrication expertise with Trinity's life-science engineering solutions.

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.

TRC Companies Acquires Garanzuay Consulting

September 26, 2024

Energy

TRC Companies, Inc. has acquired Garanzuay Consulting, a Dublin-based advisory and implementation consultancy focused on power system operations, control center operations, electricity market transformation and energy trading systems. The acquisition strengthens TRC’s presence and capabilities in Ireland, the UK and Europe to support utilities, transmission system operators and energy market participants through the energy transition.