Three SolarEdge inverters installed on a commercial site, connected to the power system with safety isolators and an energy meter, showcasing professional solar energy equipment setup.
Built on experience. Driven by performance.

We’re a UK based solar specialist focused on delivering reliable, long-term energy solutions for real world sites.

Our foundations

Andrew has been delivering solar solutions since 1994, with experience spanning residential, commercial, and energy-intensive sites.

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About us

Next Generation Solar is a UK-based solar specialist owned and operated by Andrew Griffiths, with decades of experience in electrical and renewable energy solutions.

We design and deliver high-quality solar installations for commercial and residential properties, working with businesses, homeowners, and complex sites across the UK. From large commercial buildings and multi-site portfolios to residential systems, our focus is on reliable performance, long-term value, and practical delivery. Based in Wroughton, Wiltshire, we regularly work across Bristol, Swindon, and the surrounding areas, while continuing to support projects nationwide.

A large solar panel field under a bright blue sky with fluffy white clouds, capturing clean energy.

Our vision

We envision a future where commercial buildings and homes are powered by reliable, renewable energy that delivers long term value.

By helping businesses and homeowners reduce reliance on the grid, we aim to make solar a practical, accessible solution for sites of all sizes from large commercial installations to bespoke residential systems supporting the transition to cleaner, more resilient energy across the UK.

View our case studies

What drives us?

At Next Generation Solar, we’re driven by a commitment to practical, high-quality solar solutions that deliver long-term value.

We design and deliver high-performance solar systems for commercial properties and complex sites, helping organisations reduce energy costs and improve sustainability.
Residential solar panel installation on a red-tiled roof in a suburban neighbourhood with scaffolding in place.

Every project is delivered with precision, professionalism, and ongoing support ensuring performance, reliability, and confidence long after installation.

Every project is guided by our commitment to precision, professionalism, and outstanding aftercare.