Born at university, focused on the field.
EWES SARL grew out of the Environment Centre of the University of Lubumbashi–Society Interface (IUS). With a multidisciplinary team of Congolese and international experts, it works in environment, water and engineering works, in collaboration with Belgian, French and Canadian partners.

Mining and oil environmental experts.
A limited liability company, EWES has established itself in drawing up and assessing the environmental plans of mining and oil projects: natural and man-made risk studies, site development, environmental compliance and training of the sector’s managers and technicians.
1809, Araucarias Avenue, Hewa-Bora district, Ruashi commune, Lubumbashi, DRC
+243 81 81 53 110Our work is carried out in collaboration with Belgian, French and Canadian partners.
- Mining operators supported
- 10
- STL, SWANMINES, Anvil Mining Congo, COMIDE, Ruashi Mining, METALKOL, FMR Development, Kipushi Corporation, MMG and KCC
- Areas of expertise
- 3
- Environment, water and engineering works
- International partners
- 3countries
- Collaboration with Belgian, French and Canadian partners
- Of documented references
- 18years
- From the first referenced ESIA-PGEP (2008) to the 2025 CSR survey
What makes us strong
- 01
A multidisciplinary team
Congolese and international experts and consultants from environmental sciences, earth sciences and technology.
- 02
Mining and oil experience
Environmental studies carried out for many mining operators, and support to Congolese State services.
- 03
Training as a commitment
Training adapted to local realities, for managers, technicians and the public services in charge of the environment.
Serving companies, the State and research.
Mining, oil and mineral sectors
Feasibility studies, optimisation of operating conditions, environmental incidence studies.
The Congolese State
Environmental audits, restoration of polluted sites, characterisation of deposits on concessions to be awarded.
Continuing education
Coaching and refresher training for staff and managers of mining and mineral companies based in the DRC.
Researcher supervision
Support for private and public sector researchers in environment, water and engineering works.
Data and methods adapted to local realities.
EWES’s research activities pursue four objectives.
- 01
Measure and model
Produce quantified data on the state of the environment and model how it evolves under different scenarios.
- 02
Support public authorities
Develop knowledge and tools that help authorities manage the environment sector.
- 03
Support industry
Help industrial companies build environmental protection criteria into their processes.
- 04
Remediate locally
Establish remediation methods that fit local realities.
They trusted us
Environmental studies carried out for the benefit of mining companies such as:
- STL
- SWANMINES
- Anvil Mining Congo SA
- COMIDE
- Ruashi Mining
- METALKOL
- FMR Development
- Kipushi Corporation
- MMG
- KCC
