Braun Intertec Acquires Edwards-Pitman Environmental

Verdantas Acquires Pax Environmental, Inc.

August 12, 2026

Environmental Services

Verdantas, a digitally enabled technical consulting firm focused on the environment, water, and energy transition markets, announced it has acquired Pax Environmental, Inc. Pax is a California-based environmental consulting firm with nearly 75 staff specializing in permitting and regulatory compliance, ecological restoration, and cultural and natural resource services. The acquisition expands Verdantas’ footprint in California and strengthens its integrated environmental and regulatory expertise for complex infrastructure and power utility projects.

Integral Consulting Acquires Brownfield Science & Technology (BSTI)

September 25, 2025

Environmental Services

Integral Consulting Inc., a Boulder-based environmental science and engineering firm, has acquired Brownfield Science & Technology, Inc. (BSTI), a Cochranville, Pennsylvania environmental consulting and remediation specialist. The acquisition expands Integral’s Mid-Atlantic presence and integrates BSTI’s remediation, compliance, natural resource management, and data-analytics capabilities into Integral’s service offering.

Integral Consulting Acquires PennJersey Environmental Consulting

June 20, 2025

Environmental Services

Integral Consulting Inc., a Boulder-based environmental, scientific, and engineering consulting firm, has acquired PennJersey Environmental Consulting of Milford, New Jersey to expand site remediation, regulatory compliance, and environmental due-diligence capabilities across the Mid-Atlantic. The deal closed June 18, 2025 and was advised by Generational Group; PennJersey’s team of Licensed Site Remediation Professionals and environmental scientists will join Integral to broaden technical capacity and regional coverage.

Impact Environmental Acquires PT Consultants' Engineering and Consulting Division

January 16, 2025

Environmental Services

Impact Environmental has acquired the engineering and consulting division of PT Consultants, Inc., expanding its licensed site remediation and professional engineering capabilities and growing its New Jersey operations. The deal transfers PT Consultants' consulting and engineering expertise (while PT Consultants retains its soil transportation and disposal business) to Impact to broaden service offerings and geographic coverage.

Montrose Environmental Group Acquires Epic Environmental

February 2, 2024

Environmental Services

Montrose Environmental Group has acquired Epic Environmental Pty Ltd, an Australian environmental science and engineering consultancy based in Brisbane. The deal expands Montrose’s Consulting and Engineering capabilities in Australia and accelerates its growth and service offerings across remediation, contaminated land management, and environmental planning in the region; terms were not disclosed.

Apex Companies Acquires Environmental Partners

August 2, 2021

Engineering Services

Apex Companies, LLC has acquired Environmental Partners, a Quincy, Massachusetts-based multidisciplinary engineering and consulting firm with more than 80 professionals. The acquisition expands Apex's water, environmental, transportation, civil engineering, and asset management capabilities in New England and will have EP operate as "Environmental Partners, an Apex Company."