ALL4 (JMH Capital Portfolio) Acquires Env Holding Corp

ALL4 Acquires Environmental Strategy Consultants, Inc.

November 24, 2020

Environmental Services

ALL4, a portfolio company of JMH Capital Partners, has acquired Environmental Strategy Consultants, Inc. (ESC), a Philadelphia-based environmental consulting firm founded in 1986. The acquisition expands ALL4's Philadelphia-region capabilities in air permitting, monitoring and EHS compliance and strengthens its regional environmental program management offering.

Levine Leichtman Capital Partners Acquires ALL4 from JMH Capital Partners

January 23, 2025

Environmental Services

Levine Leichtman Capital Partners (LLCP) has acquired ALL4 from JMH Capital Partners in a transaction in which ALL4 management remains a significant equity holder. ALL4 is a regulatory-driven environmental, health & safety (EH&S) consulting firm headquartered in Pennsylvania that operates across the U.S., Europe and Latin America; LLCP said it will support ALL4's growth through organic initiatives and M&A.

ALL4 LLC Acquires Capaccio Environmental Engineering, Inc.

June 5, 2024

Environmental Services

ALL4 LLC, a global environmental, health & safety (EHS) and sustainability consultancy, has acquired Capaccio Environmental Engineering, a Massachusetts-based EHS consulting and environmental engineering firm. The deal expands ALL4’s technical capabilities and digital offerings (including Capaccio’s EHS-Dashboard SaaS) and extends ALL4’s footprint into new industrial end markets such as biopharma, medtech, and semiconductor/electronics.

ALL4 Acquires Whatcom Environmental Services

January 8, 2024

Environmental Services

ALL4 (All4 LLC) has acquired Whatcom Environmental Services Inc., a Bellingham, Washington-based provider of regulatory compliance and remediation services, expanding ALL4's presence into the Pacific Northwest. The deal adds a local team of consultants and field technicians to ALL4's environmental, health, safety and sustainability consulting platform and broadens the firm's technical capabilities and client coverage in the region.

ALL4 Acquires VCS Environmental

January 12, 2026

Environmental Services

ALL4 LLC, a portfolio company of Levine Leichtman Capital Partners, has acquired VCS Environmental, a San Juan Capistrano, California-based environmental consulting firm. The acquisition expands ALL4's wetlands, endangered species permitting, biological, cultural resource, and CEQA/NEPA capabilities and strengthens its presence in California.

J.S. Held Acquires Environmental Consultants, LLC

September 12, 2023

Environmental Services

Global consulting firm J.S. Held has acquired Environmental Consultants, LLC, a Greater St. Louis–area environmental services firm founded in 2003. The acquisition expands J.S. Held’s Environmental, Health & Safety (EHS) practice by adding industrial hygiene, environmental testing, inspection and remediation support and strengthens its Midwest capabilities.