Cambodia, with its rich biodiversity and rapidly developing economy, has witnessed a growing demand for environmental consulting services. Numerous firms have emerged to address this need, providing expertise in environmental impact assessments, natural resource management, pollution control, and sustainability strategies. Among these, the five largest environmental consulting firms in Cambodia are:
- Environmental Resources Management (ERM): A global consulting firm with a strong presence in Cambodia, ERM offers a wide range of environmental and sustainability services, including environmental assessments, pollution control, climate change adaptation, and waste management.
- Tetra Tech: Another international consulting firm with a significant presence in Cambodia, Tetra Tech provides comprehensive environmental consulting services, including environmental impact assessments, water resources management, and sustainable development.
- Cambodia Environmental Consulting Group (CECG): A local consulting firm established in 2006, CECG specializes in environmental assessments, natural resource management, and community-based conservation projects.
- Ministry of Environment (MoE): The government agency responsible for environmental protection and management in Cambodia, the MoE provides environmental consulting services to various stakeholders, including government agencies, private companies, and international organizations.
- Wildlife Conservation Society (WCS): An international conservation organization with a long-standing presence in Cambodia, WCS offers environmental consulting services focused on biodiversity conservation, wildlife management, and protected area management.

The 7 Biggest Environmental Consulting Firm near Phnom Penh
Sustinat Green Co. Ltd.
- Address: 10C St 416, Phnom Penh, Cambodia
- Map: Click here
- Rating: 4.4 (8)
E&A Consultant Co., Ltd (E&A)
- Address: HW49+P6P, St 111, Phnom Penh, Cambodia
- Map: Click here
- Rating: 4.8 (4)
- Phone: +855 23 212 124
- Opening hours:
Monday: 8:00 AM – 5:30 PMTuesday: 8:00 AM – 5:30 PMWednesday: 8:00 AM – 5:30 PMThursday: 8:00 AM – 5:30 PMFriday: 8:00 AM – 5:30 PMSaturday: 8:00 AM – 5:30 PMSunday: Closed - Reviews:
5 years agoGreat EIA consultant company in Cambodia4 years agogood consultation3 years ago5 years ago
Kobelco Eco-solutions Co.,Ltd
- Address: Level 5, OHK tower, Corner st.108 &, Russian Federation Blvd (110), Phnom Penh, Cambodia
- Map: Click here
- Rating: 4.6 (5)
HCC Group Co,.Ltd (EnviroCam)
- Address: Street 41, Phnom Penh, Cambodia
- Map: Click here
- Rating: 4.3 (6)
Sevea Consulting
- Address: 540 Koh Pich St, Phnom Penh, Cambodia
- Map: Click here
- Rating: 4.8 (6)
K2A Management Co., Ltd
- Address: KY ICenter 360 Sangkat Toul Svat Prey, 1, Phnom Penh 120106, Cambodia
- Map: Click here
- Rating: 4.3 (6)
SLABCHECK CONSULTANT CO.,LTD
- Address: 5 Street 200, Phnom Penh 120203, Cambodia
- Map: Click here
- Rating: 5 (22)

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