Multiple Award Winners

Port of Immingham Project | Associated British Ports
Case study

The UK’s Largest Rooftop Solar Installer

Leaders in Large and Complex Rooftop Solar Installation Projects
Our Process

Experts in Health & Safety

A Highly Qualified Team of Experts
Find out more

Multiple Finance Options Available

Lease, PPA or Capital Expenditure We’ve got it Covered
Finance options



A highly qualified renewable energy engineer will visit your site to assess suitability and placement of solar panels


Our in-house team of expert designers will plan your custom solar system based on industry-leading efficiency and cost metrics


We pride ourselves on hassle-free, well planned and professionally executed solar installations


State of the art solar monitoring and reporting systems maximise the value of your renewable energy assets


ABP Port of Immingham

In October 2018 the Immingham solar project secured the title of “Commercial Installation of Year” Award at the annual industry “Solar Power Portal & Storage News Awards.

Read case study >

ABP Port of Hull | The UK's Largest Rooftop Solar Installation

Custom Solar unveils The UK’s Largest Rooftop Solar Installation!

Read case study >

Cambridge University Press

The system is unique because it has over 500kw installed onto the flat roof surface, one of the UK’s largest flat roof installations.

Read case study >


A grant funded project.

Read case study >


Businesses stand to improve their green credentials and reduce their energy bills by investing in solar energy.Find out more

With solar PV systems installed, schools, hospitals and other public institutions can improve the energy efficiency of their building whilst significantly reducing their energy expenditure.Find out more

Contractors can satisfy planning stipulations and boost their new build’s SAP rating by incorporating renewable energy solutions.Find out more

With live monitoring and regular maintenance service, we’ll make sure that your solar PV system functions to its optimum level of efficiency and ensure maximum energy generation and return on investment.Find out more