Finding Sustainable Solutions with the 5 Best Environmental Consulting Agencies in Hanoi
Keeping up with changing green regulations in Vietnam can feel like a massive headache for business owners and project developers.
Just like partnering with a reliable recruitment agency to build your workforce, finding the right environmental experts makes a world of difference.
To help you navigate these shifting legal frameworks smoothly, we spent time finding the top options in the capital. Here is our guide to finding the best environmental consulting agencies in Hanoi to keep your next big project perfectly compliant.
How Much Does Environmental Consulting Cost in Hanoi?
Environmental consulting in Hanoi costs at least VND 3,000,000 for routine services and legal compliance. Massive industrial assessments, though, can go from VND 200,000,000 to VND 500,000,000.
| Service Type | Estimated Cost Range |
| Routine services and legal compliance for small businesses | From VND 3,000,000 |
| Environmental Impact Assessment (EIA) reports for large projects | Over VND 200,000,000 – 500,000,000 |
1. Công Ty Cổ Phần Giải Pháp Môi Trường Solen

Website: https://solenvn.com/en/home-en/
Address: 136 Hang Bac Street, Hoan Kiem District, Hanoi Capital, Viet Nam.
Contact: +84 942388256 | [email protected]
Hours: Monday to Friday, 8:30 AM–6 PM
Công Ty Cổ Phần Giải Pháp Môi Trường Solen is an environmental solutions consultancy that combines academic research with on-the-ground compliance and fieldwork support.
Their team setup includes university-trained specialists and international advisors from Japan and Indonesia. This helps them bring a more global perspective to environmental planning and regulatory requirements.
They’re especially active in technical documentation work, including Environmental Impact Assessment (EIA) reports. They also provide specialized translation services for complex scientific and regulatory materials.
One interesting aspect is their blend of services, which goes beyond consulting into areas like agricultural chemical trading. This can be helpful for integrated projects, but it also slightly broadens their focus compared to firms that stick strictly to environmental advisory work.
Their workforce structure can also be a potential concern. A significant portion of their team includes short-term interns, which may affect consistency in long-term oversight.
2. Environmental Source Samplers, Inc (ESS) Vietnam

Website: http://www.ess.com.vn/
Address: 6th Floor, 468 Thuy Khue Street, Buoi Ward, Tay Ho District, Hanoi, Vietnam
Contact: +84 4 6291 1617 | [email protected]
Hours: Monday to Thursday, 7:30 AM–6 PM
Environmental Source Samplers, Inc (ESS Vietnam) is an environmental testing and compliance-focused firm with a strong emphasis on technical accuracy and long-term industry experience.
With more than 45 years of background in the sector, helping those in regulatory-heavy environments. They specialize in supporting industrial facilities through air, water, and soil monitoring.
A key strength of ESS Vietnam is its high-precision testing approach. They use advanced monitoring equipment to track emissions and generate reliable data.
Their team also plays a role in coordinating with regulatory authorities, helping clients navigate complex environmental requirements more smoothly.
While they do offer broader environmental services, deep soil remediation is less central to their portfolio. The company’s main area of expertise is still air quality and stack emissions testing.
And because they operate as a more boutique-scale firm, mobilizing large teams for expansive or remote projects can take additional time compared to larger multinational providers.
3. Jnk Environmental Research & Consulting Co., Ltd.

Website: https://jnk-vn.com/
Address: 13F, ICON 4 Tower, 243A De La Thanh Street, Lang Ward, Hanoi
Contact: +84-24-3227-2620 | [email protected]
Hours: Hours may vary
Jnk Environmental Research & Consulting Co., Ltd. is a joint venture with a strong Japanese-backed consulting approach. It’s focused on high-level environmental planning and regulatory support.
Their core strength is using predictive modeling tools to simulate environmental impacts like air quality, noise levels, and wastewater discharge before projects even begin.
They also operate in a hybrid space that combines environmental consulting with eco-friendly industrial goods trading.
What’s even more reassuring is that the team has experience supporting large-scale Environmental Impact Assessment (EIA) projects, including work tied to major power plant developments since 2010.
Another key aspect is their involvement in broader regulatory and sustainability initiatives. They often coordinate with agencies like the Ministry of Natural Resources and Environment (MONRE) and international research partners.
That said, their services are geared toward large multinational or infrastructure-scale clients. Smaller businesses may find the cost and scope a bit beyond what they actually need.
4. Enviapac Research & Consulting Co., Ltd

Website: https://enviapac.com.vn/
Address: Room 817, 8th floor, Viwaseen Tower, 48 To Huu Street, Dai Mo Ward, Hanoi City
Contact: (+84) 24 8586 2368 | [email protected]
Hours: Monday to Friday, 8:30 AM–5:30 PM
Enviapac Research & Consulting Co., Ltd is an environmental consulting firm backed by Japanese investment. It’s focused on helping international clients navigate regulatory and compliance work in Vietnam.
One of their main strengths is multilingual support. They offer services in Vietnamese, English, and Japanese, which helps reduce communication gaps during cross-border projects.
Their work often centers on environmental compliance documentation such as Environmental Due Diligence (EDD) reports, greenhouse gas inventories, and chemical Safety Data Sheet (SDS) labeling.
They draw on policy and technical expertise from their Japanese network, which helps standardize their approach for international investors.
We also love how they streamline complex paperwork-heavy processes. This makes them useful during acquisitions or expansion projects where regulatory clarity is critical.
However, their Vietnam-specific project portfolio is still smaller compared to long-standing domestic firms.
They also focus strictly on advisory and documentation services. Any physical engineering work, like wastewater plant construction, would require separate contractors.
5. CÔNG TY CỔ PHẦN MÔI TRƯỜNG ECLIM VIỆT NAM

Website: https://eclim.vn/
Address: 383 Pham Van Dong Street, Xuan Dinh Ward, Bac Tu Liem District, Hanoi
Contact: 0336 113 286 | 0941 113 286 | [email protected]
Hours: Available 24/7
CÔNG TY CỔ PHẦN MÔI TRƯỜNG ECLIM VIỆT NAM operates as both an environmental engineering provider and equipment manufacturer. They focus on end-to-end water treatment solutions.
They design and install systems such as Reverse Osmosis (RO) and Ultrafiltration (UF) units. These are commonly used in industrial wastewater treatment and purification processes that must meet Vietnam’s National Environmental Technical Regulations (QCVN).
What really makes them stand out, though, is their ability to combine technical consulting with hands-on implementation. Instead of only advising, they also build and deploy the actual treatment systems.
Their support teams are also available around the clock, which is useful for facilities dealing with compliance emergencies or unexpected system failures.
The main drawback is that their recommendations are often closely tied to their own equipment offerings. Their maintenance and technical teams are also primarily based in northern Vietnam, which may limit response speed for clients operating in southern regions.
