Consulting for environmental engineering projects

Years of sustainable solutions

Countries. Proven project experience.

About us

GKW Consult GmbH is an independent international consulting company headquartered in Mannheim, Germany, with more than 70 years of experience in environmental engineering and sustainable infrastructure development.

Our work focuses on water supply, wastewater treatment and sanitation, industrial water management, regional development, and management consulting.

As part of GFA GROUP, with around 1,500 employees worldwide, we offer the technical depth and flexibility of a specialised consultancy backed by the strength and international reach of a global group.

Learn more

GKW Consult world map wall display in the Tunis branch office, showing GKWs global orientation

Our experience in practice

Collage of GKW projects WWTP in Dogubayazit Tureky - Industrial Water Management in Inkhofen Germany - WWTP in Atarjea Peru - WWTP in Medellin - Colombia

Uganda, Kampala Water – Lake Victoria Water and Sanitation, Package 4B (Drinking Water Treatment Plant Katosi)

Aerial view of the Bello Wastewater Treatment Plant in Medellín, Colombia, with anaerobic digesters and treatment basins.

Colombia, Wastewater Treatment Plant Bello-Medellín

Qatar, Water Mega Reservoirs Project

China, Technical Assistance in Treatment of Wastewater from Special Chemicals Producing Industry

Niger, Investment Fund for Decentralized Territorial Collectivities (5 phases)

View more projects

Fields of activity

Rail-mounted yellow gantry crane and hoist above a dam intake platform, with three workers inspecting the equipment

Water Resources

Rows of large blue-coated pipes stored at an arid industrial site, with silos and batching plant in the background.

Water Supply

Aerial view of a wastewater treatment plant with circular clarifiers and aeration tanks in Medellin Columbia

Wastewater Collection & Treatment

Vertical stainless-steel tanks connected by external pipework beside an industrial building.

Industrial Water Management

Water conservation team member walking along a narrow path through dense tropical vegetation

Regional Development

Aged industrial control panel with pressure gauges, valve manifold and interconnected process pipework.

Building Contaminants

What we do

We support projects throughout the full project cycle, from project identification and feasibility studies to preliminary and detailed design, tender preparation and evaluation, construction supervision, commissioning, and operational support.

Our expertise also extends to related fields such as geotechnical and hydrogeological investigations, socio-economic and environmental studies, institutional strengthening, and advisory services for utilities.

Explore all services

Jobs & Career