AECOM Acquires Scotland-based Allen Gordon LLP
May 2, 2025
AECOM has acquired Scotland-based engineering and advisory firm Allen Gordon LLP, strengthening its U.K. & Ireland water and energy capabilities. The addition of the Allen Gordon team enhances AECOM’s technical design and client relationships in the region as governments and utilities plan substantial investment in water and energy infrastructure.
- Buyers
- AECOM
- Targets
- Allen Gordon LLP
- Industry
- Engineering Services
- Location
- Scotland, United Kingdom
- Transaction Type
- Buyout
Explore More
Related Acquisitions
-
Adler & Allan Acquires Thomson Environmental Consultants and Atmos Consulting
November 7, 2025
Environmental Services
Adler & Allan, a Goldman Sachs Alternatives-backed environmental services group, has acquired Thomson Environmental Consultants and Atmos Consulting (subsidiaries of Thistle Environmental). The deal expands Adler & Allan's green-collar consulting capabilities across ecology, freshwater/marine consultancy, arboriculture and geospatial services in the UK.
-
SCF Partners Acquires Global E&C from Global Energy Group
February 15, 2023
Energy
SCF Partners has announced an acquisition investment in Global E&C (GEC), a digitally enabled engineering, maintenance and commissioning contractor headquartered in Aberdeen, from parent Global Energy Group. The investment will support GEC's growth, accelerate its digital and decarbonization capabilities, and position the business to expand its offshore and onshore energy services.
-
ERM Acquires Coho
February 14, 2023
Environmental Services
ERM, the global sustainability consultancy, has acquired Coho, a climate, renewable energy and water advisory firm based near Washington, DC. The deal brings Coho’s ~50-person team and specialist capabilities into ERM to expand climate, renewable energy and water resiliency advisory services and accelerate clients’ decarbonization and water-optimization efforts.
-
Alliance Technical Group (MSCP-backed) Acquires GBMc & Associates
December 6, 2022
Environmental Services
Alliance Technical Group, backed by Morgan Stanley Capital Partners, has acquired GBMc & Associates, a multimedia environmental consulting firm based in Bryant, Arkansas. The acquisition expands Alliance’s environmental consulting capabilities and national resources, adding GBMc’s expertise in watershed and land use management, ecological services, and regulatory compliance for industrial and municipal clients.
-
AECOM Acquires 30% Stake in SLC Rail
February 16, 2022
Infrastructure
AECOM has acquired a 30% equity interest in UK-based SLC Rail to deepen a long-standing working relationship and jointly pursue rail programme, route upgrade and station delivery opportunities across the UK. The minority investment is intended to combine SLC's programme initiation and development strengths with AECOM's global engineering, programme management and station design expertise to accelerate delivery of regional rail enhancements.
-
American Securities and Lindsay Goldberg Acquire AECOM Management Services to Form Amentum
October 14, 2019
Government & Public Sector
Affiliates of private equity firms American Securities and Lindsay Goldberg agreed to acquire the Management Services business from AECOM and launched the standalone government services company Amentum. Headquartered in Germantown, Maryland, the business serves the U.S. federal government and allied governments across defense, intelligence, energy and environmental remediation, and employs more than 20,000 people globally.
Build a buyer list for your deal
Find active buyers from recent acquisition patterns and move straight into outreach.