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Kiambu Water & Sewerage Company Limited was established in year 2006 as a company fully owned by the defunct Kiambu Municipal Council to ensure efficient and economical provision of water and sewerage services within Kiambu municipality and its environs.

Following the promulgation of the Constitution of Kenya, 2010 and implementation of the devolution schedule, the ownership of the company was transferred to the County Government of Kiambu.

The service area comprises of four wards, namely Ndumberi, Township, Riabai and Ting’ang’a. The total geographical area of jurisdiction is 105 square kilometers with a population of 145,698 according to the 2019 census.

Current water demand is 15,000 cubic meters per day.

The company has a staff strength of 63 (permanent and contract) and an annual turnover of Kes. 200 million (2020/2021 Financial Year).

Throughout the decades of service to Kenyans, we have developed trust, confidence and relationships that define who we are today. Seeing that we have come this far and also looking back at where we started, we are proud to have been of service, proud to continue being of service to the community. Thank you!!

Operational Excellence
Continuous Improvement

Providing you with quality water as well as a means through which to deliver the same.

One of the many projects currently underway
Just send us your questions and we will give you the help you need.

We work on the forefront

To learn more about our service offerings and industry expertise or to have an Consulting professional contact you directly, please fill out the form below or submit an email.

Joachim Wambuku
Commercial Manager
Phone: (254) 716 452 238


Kiambu Water & Sewerage Company
Ministry of Water Offices,
P. O Box 409 - 00900 Kiambu


Telephone: 0202133977 / 0716452238


We look forward to hearing from you. Email us to learn more about our firm and capabilities.

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