We are Much more than a solar solutions installer & integrator; we have over 10 years’ experience and as a global leader in renewable energy solutions. Developing reliable, adaptable and affordable solutions that cut energy costs is at the heart of everything we do.

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Reliable, affordable and clean energy

Clean energy for a sustainable energy future

Kastom Energy has extensive knowledge in the renewable energy space working with customers with a wide variety of needs including solar water heating, solar pv installation, utility grid design and commissioning, together we define the specific needs of the project and the best integrated solutions which cut costs and deliver reliability.

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Kenya's trusted solar installation company for your home or business

We aim to power domestic, commercial, and industrial premises energy efficiently with our range of flexible solar products.

What we do

Transformative solar energy solutions & applications

Solar Water Heating Systems

We are a leading supplier & installer of solar hot water heating solutions for homes and organizations. Our a range of highly efficient solar hot water systems help reduce your carbon footprint whilst enjoying savings.

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Off-grid & Hybrid Solar Systems

We offer off-grid systems installation solutions for businesses or individuals who cannot access the national grid or who want complete energy independence. We are also experts in building hybrid systems that supplement power from the national grid.

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Solar Water Pumping & Irrigation

We supply the entire range of solar pumping solutions such as AC & DC solar pumps, Submersible and Surface pumps, etc. In addition we offer installation and maintenance services that sets us apart in the industry.

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Solar Security, Outdoor & Street Lighting

We offer you a wide variety of creative outdoor lighting solutions for your home, this include solar powered garden lights, walkway lights, patio & wall lights as well as motion sensing flood lights and gate lights for improved security.

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Residential sustainable solar solutions design and installation

With over a decade in the solar energy business, we are a pioneer in renewable energy system design, engineering and distribution. We supply and distribute a comprehensive line of renewable energy systems and products to the commercial, industrial, architectural and institutional applications in a cost-effective and service oriented manner.

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Contact Info

Phone number

(+254) 722 863 668

(+254) 722 863 668

Email address

Address info

Milestone Business Center, 2nd Floor Suite C9, Northern By-pass, Ruiru, Kenya