The mandate and objectives of NOLWASCO are enshrined in the Memorandum and Articles of Association and the Service Provision Agreement (SPA) signed with Tanathi Water Services Board.

The principal object of the company is to carry out the business of water supply services within the area under its jurisdiction.

The Memorandum and Articles of Association of the company states the key objects of the company including:

Carrying on business of water supply services in both retail and bulk to:
• Individual customers along the pipeline corridor
• Community water projects.
• Affiliated Water Service Providers (WSP’s) i.e. Machakos Water & Sewerage Company Limited, Mavoko EPZA Water & Sewerage Company Limited, and Kajiado Water & Sewerage Company Limited.

Providing water to some needy communities along pipeline as part of corporate social responsibility

Managing the assets leased to the company by Tanathi Water Services Board.

Exercising overall control of the sources and supply of water and, in particular, conserve, redistribute and augment those water resources, including all things necessary or convenient for obtaining, storing, selling, delivering, measuring and distributing water for the purposes of the company.