About our water
Nishi Water is purified drinking water, drawn from a well, treated by Reverse Osmosis and bottled at our KEBS-certified plant in Kikuyu.

Where Nishi Water comes from
Our water is drawn from a well and processed at our modern, state-of-the-art water treatment plant, where it undergoes a specialised purification process using advanced Reverse Osmosis (RO) technology. Nishi Water is processed with care to deliver clean, refreshing drinking water.
How it is treated, tested and bottled
The water is processed using advanced filtration and Reverse Osmosis (RO) technology to help remove impurities and reduce dissolved substances. The treated water undergoes quality testing before being hygienically bottled, sealed and packaged, ready for delivery.
Certification
Nishi Water is KEBS certified, demonstrating our commitment to quality, safety and compliance with the applicable Kenya Bureau of Standards requirements.
We are dedicated to maintaining high standards throughout our water treatment, bottling and packaging processes, giving our customers greater confidence in every bottle.
How Nishi Water started
Nishi Water was founded in 2023 by Kate Wainaina, driven by a vision to make clean, quality drinking water more accessible to the community.
The idea came from recognising the importance of reliable water supply, particularly within the events industry, where access to quality drinking water is an essential part of creating a great experience for guests.
What started as a vision to serve this need has grown into a water supply business serving households, offices, businesses and event organisers.
Today, Nishi Water offers a range of bottled drinking water, bulk supply solutions and customised branded water for weddings, corporate functions, conferences and special occasions.
As we continue to grow, our focus remains the same: providing quality drinking water, dependable service and convenient hydration solutions for every occasion.

Drinking water questions
Is Nishi Water safe to drink?
Nishi Water is KEBS certified. It is treated by Reverse Osmosis and quality tested before it is hygienically bottled and sealed.
Is Nishi purified, mineral or spring water?
Nishi is purified drinking water. It is drawn from a well and treated by Reverse Osmosis and UV filtration.
How should I store Nishi Water?
Keep it in a cool and dry place, away from direct sunlight and strong odours. The best before date is printed on the bottle.
When did Nishi Water start?
Nishi Water was founded in 2023 by Kate Wainaina.
Need drinking water?
Order on WhatsApp or call 0715 025 333. No minimum order.
