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Ruiru-Juja Water & Sanitation Company (RUJWASCO)

Ruiru-Juja Water & Sanitation Company (RUJWASCO) was incorporated in 2016 under the Companies Act Cap. 486 and the Water Act No.43 of 2016 to supply water and provide sewerage services in Juja and Ruiru Sub-Counties of Kiambu County.
Principal Activities
The principal activities of Ruiru-Juja Water & Sanitation Company (RUJWASCO) is to provide quality and affordable water & sewerage services in Ruiru & Juja Sub-Counties in Kiambu County.
Ownership
Ruiru-Juja Water & Sanitation Company (RUJWASCO) is wholly owned by Kiambu County Government.
Licenses
Ruiru-Juja Water & Sanitation Company (RUJWASCO) currently has a VALID LICENSE as a Water Service Provider (WSP) issued by the Water Services Regulatory Board (WASREB), valid from 7th October 2020 to 6th October 2025. It is licensed by the Athi Water Works Development Agency (AWWDA) under a Service Provision Agreement to provide water and sewerage services to the residents of Kiambu County in a sustainable manner.
Registered Address
  • Ruiru-Juja Water & Sanitation Company (RUJWASCO)
  • Adjacent to Kenyatta University Ruiru Campus, Opposite Kenya Power
  • P.O. Box 1165-00232
  • Ruiru, KENYA
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About the Water Bill Calculator
  • Customers with non-functional meters shall be billed based on the average of the last three months’ bill
Sewerage Tariff Structure for the period 2024/2025 to 2027/2028
a) Consumers with a Water Connection
  • Sewerage will be charged at 75% of the water volumes, billed at the tariff for water specified (in 2.0) above for all customer categories.
b) Consumers without a Water Connection
Sewerage consumers without a water connection shall be charged as follows:
  • Single dwelling Domestic unit: Ksh. 300 Per Month
  • All other categories: 75% of the Volume of water consumed as per the metered source at the rates specified (in 2.0) above.
Disclaimer: The Maai Makwa water bill calculator is provided for informational purposes only and is designed to offer general guidance based on the input provided by the user. The accuracy of the calculations depend on the correctness of the data input by the user. Actual water bills may vary based on each Water Service Provider's billing practices. The results from the calculator are estimates and should not be considered as an official bill. Please consult your water service provider for accurate and up-to-date billing information. While reasonable attention is paid to updating the calculator, Maai Makwa is not liable for any discrepancies between the estimated account and actual water bill charges. Use the calculator at your own discretion. 
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Financial Reports
Financial Report 2022/23
Financial Report 2020/21