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Contributing to Sustainable Development in the sectors of Water, Environmental Sanitation & Hygiene (WESH) since 1995…

▒ We are ▒
As a registered NGO based in Sri Lanka, we work worldwide with other like minded organizations – in WESH sectors and beyond – with the aim of helping communities to organize themselves, to build their capacity to improve their own livelihoods through a sustainable development process; “Community Self-Improvement and Empowerment”.

At COSI we believe that “universal access to potable water and basic sanitation” is fundamental and non-negotiable.

▒ Management ▒
COSI is governed by board of directors who meets on regular intervals.

▒ COSI Team ▒
Our Team consists of experienced professionals including Civil Engineers, Hydrogeologists, Planners, Social Scientists, and Trainers who have extensive field experiences locally and internationally.

▒ Our Services include ▒
◘ Undertaking various consultancies including; baseline surveys, project planning and designing, monitoring & evaluation missions, & post project surveys
◘ Implementing action and applied researches
◘ Providing technical inputs to various development programmes in WESH sector
◘ Designing and conducting training courses tailor made to clients needs
◘ Development of Information, Education & Communication (IEC) material
◘ Workshop facilitating and moderation
◘ Preparation of process documentation

▒ We Partner with ▒

COSI partners and networks with many organizations worldwide who have similar sector interests.