Experts in solar
design, engineering
& performance

Synth is a London-based solar, battery and technology company.

We help homeowners and businesses cut energy costs and drive down carbon emissions.

Our technology combines high-performance solar and battery systems with intelligent optimisation software to deliver tailored, seamless and scalable clean energy solutions.

Every system is built for reliability, scalability and aesthetic detail. Our exclusively five-star customer reviews reflect our commitment to quality.

Proud to be an Octopus Trusted Partner

Solar that revolves
around you

Cutting-edge technology to maximise your savings

We support you throughout the lifespan of your system and are committed to developing innovative technology that helps maximise your savings

Experts in both solar and storage

The perfect pairing of panels and batteries enables significant savings opportunities

Hands on customer service from start to finish

We manage everything: from designs, to installation, to optimising your savings for the next 30 years

Fully accredited

MCS Certified, Octopus Trusted Partner, Tesla Certified Installer, NAPIT accredited and insured by the HIES Consumer Code

Find out what you could save

Our custom real-time data monitoring

We have built our own customer monitoring suite. See how our virtual power plant is performing right now:

Bringing our solar technology to businesses

We work with commercial and industrial buildings — from warehouses to barns to office blocks — to help businesses unlock the full value of solar and battery systems at scale.

Our custom technology enables businesses to maximise savings, reduce emissions and gain real-time visibility into energy generation, usage and financial performance.

Whether you’re a landlord, tenant or owner-occupier, we design tailored solutions that align interests and deliver long-term value — so everyone benefits from clean, low-cost energy.