A global consortium of Water Supply, Sanitation and Hygiene (WASH) Experts, providing consultancy, advisory, interim management and surge capacity services

with a mission to support relief and development actors in addressing fully, timely and appropriately the WASH needs and rights of people affected by crisis. We do this by providing high-quality support and advice in all phases of the project cycle:

Founded in 2010 by Marco Visser*) and headquartered in the Netherlands, we work with a vast global network of highly skilled WASH professionals.
Because of this diverse mix of experts, we offer expertise and experience in emergency/humanitarian/conflict settings, in more stable, development programming, in institutional development, in systems strengthening, in market-based interventions, in urban responses, in WASH in Healthcare Facilities, in linking relief, rehabilitation and development (LRRD), in the triple nexus, and in so-called Small Island Developing States (SIDS).
Furthermore, each expert is highly familiar with the specifics of his or her respective region.

*) Marco holds a Bachelors and Masters degree in International Land & Water Management and has worked in the sector for over thirty years in over thirty countries worldwide.

Founder, owner and senior WASH & MEL expert, Marco Visser, pictured here in Lebanon in 2019.

Assignments carried out