About Us

Established in 2000, ESL Company Limited (ESL) has grown into a leading environmental and social consulting firm in Lao PDR. With more than 25 years of experience and over 150 projects delivered across the country, ESL has built a strong reputation as a trusted advisor to government agencies, private-sector clients, development partners, and communities.

We provide high-quality environmental and social consulting, research, assessment, and advisory services across a broad range of disciplines, including environmental and social impact assessment, health impact assessment, socio-economic and household surveys, ecology and biodiversity, solid and hazardous waste management, climate change adaptation and resilience, water management and treatment, resource efficiency, land-use planning, community engagement, and stakeholder consultation.

Our experience spans major sectors including energy, mining, agriculture, infrastructure, urban development, and development and policy advisory. By combining strong local knowledge, multidisciplinary expertise, and practical understanding of the Lao context, we help our clients address complex environmental and social challenges and improve project performance.

At ESL, we are committed not only to delivering high-quality consulting services, but also to building local expertise, sharing knowledge, and contributing to sustainable development in Lao PDR. Through collaboration, professional integrity, and continuous learning, we strive to deliver practical solutions and lasting environmental and social value.

Our Vision

To be the foremost environmental and social consulting firm in Lao PDR, addressing critical environmental and social challenges, strengthening local expertise, promoting sustainable livelihoods, and contributing to a more sustainable future.

Our Mission

To deliver high-quality, practical, and innovative environmental and social consulting services that create lasting value for our clients and communities, while developing local professionals, sharing knowledge, and advancing sustainable development in Lao PDR.