Verdantas Acquires Peterson Brustad Inc.

Verdantas Acquires cbec eco engineering

August 15, 2024

Environmental Services

Verdantas, a Sterling Investment Partners–backed environmental science and engineering firm, has acquired cbec eco engineering to expand its water resources and ecological restoration capabilities in the Western United States. The acquisition brings roughly 40+ water-resources and restoration specialists into Verdantas, strengthening its coastal, estuarine, riverine and wetland service offerings in California and beyond.

Verdantas Acquires Civil West Engineering Services, Inc.

January 14, 2025

Engineering Services

Verdantas, a PE-backed engineering and environmental consulting firm, has acquired Civil West Engineering Services, Inc., a Coos Bay, Oregon-based municipal engineering firm. The bolt-on purchase expands Verdantas' water, wastewater, stormwater and land development capabilities and strengthens its geographic presence in Oregon and the broader Pacific Northwest.

Verdantas Acquires CT Consultants, Inc.

April 10, 2024

Environmental Services

Verdantas, a private-equity-backed environmental and engineering firm, has acquired CT Consultants, Inc., a century-old engineering and environmental consulting firm with a 320-person team. The deal expands Verdantas's water/wastewater, municipal, and transportation engineering capabilities across the Great Lakes region and surrounding states; EFCG advised Verdantas and AEC Advisors advised CT.

Verdantas (Sterling-backed) Acquires Five Environmental & Water Firms

April 8, 2025

Environmental Services

Verdantas, a Sterling Investment Partners–backed environmental and engineering consultancy, completed five add-on acquisitions—Horizons Engineering, Aqua Engineering, Advanced Earth Sciences (AES), Atlantic Resource Consultants (ARC), and Atlantic Environmental Consulting Services—to broaden its technical capabilities and geographic footprint across the U.S. The deals strengthen Verdantas' water, geotechnical, remediation, permitting, and surveying capabilities while adding new offices in New Hampshire, Vermont, and Maine and enhancing remediation resources in New Jersey.

Verdantas Acquires Colibri Ecological Consulting

October 8, 2025

Environmental Services

Verdantas, a Sterling Investment Partners-backed environmental consulting platform, has acquired Colibri Ecological Consulting, LLC, a California-based ecological planning and regulatory permitting firm. The add-on expands Verdantas' presence and ecological capabilities in California's Central Valley to better serve public agencies, utilities, and private clients.

Verdantas Acquires Project Navigator, Ltd.

April 8, 2024

Environmental Services

Verdantas, a private-equity-backed environmental consulting and engineering firm, has acquired Project Navigator, Ltd. (PNL), a specialist in CERCLA/Superfund project coordination and remediation project management. The acquisition expands Verdantas' capabilities in CERCLA/RCRA program management, data-driven visualization and solar project development on remediated sites while broadening its geographic footprint in the Western U.S. and Gulf Coast.