About Roto Tank
Manufacturing Trust, One Tank at a Time
Since 1998, we've been designing and manufacturing rotomoulded plastic products engineered for Kenya's climate, terrain and everyday needs.
Our Story
From a Small Workshop to a Trusted National Brand
Roto Tank began as a small rotational moulding workshop supplying water tanks to farmers in Nairobi's outskirts. Word-of-mouth about our tanks' durability spread quickly, and within a decade we had expanded into septic tanks, chemical storage, road safety equipment and custom rotomoulded parts.
Today, our factory runs multiple rotomoulding lines producing over 100 product variants, serving homeowners, farms, contractors, hotels and government agencies across all 47 counties. Every product still carries the same promise that built our first customer base: seamless, leak-free, long-lasting plastic products at a fair price.

Our Values
What Drives Us Every Day
Quality First
Every product is tested for wall thickness, UV resistance and load strength before dispatch.
Customer Focus
From first inquiry on WhatsApp to after-sales support, we put the customer's needs first.
Sustainability
Recyclable materials and efficient moulding processes to minimise our environmental footprint.
Innovation
Continuous investment in mould design and materials science keeps our range ahead of the market.

Our Process
Precision Rotational Moulding
Raw polyethylene powder is loaded into precision steel moulds, then rotated bi-axially inside industrial ovens, coating every interior surface evenly to create a single, seamless shell.
This process eliminates weld seams and weak points found in welded or injection-moulded alternatives, resulting in products that resist cracking, leaking and UV degradation over many years of outdoor use.