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Commercial Solar PV, Battery Storage & Roof-Integrated Solar

MCS-certified Solar PV and battery storage for commercial, agricultural, education and residential properties, designed and installed by a roofing contractor who understands the roof beneath the panels.

Solar PV Designed with the Roof, Not Bolted onto It

Most solar installers inherit whatever roof they find. RMG surveys the roof first and, where necessary, repairs or replaces it before any panel is fixed, so the covering, the fixings and the waterproofing are warranted together. On new roofs, in-roof systems such as Solfit are built into the covering itself.

  • Commercial and industrial rooftop Solar PV

  • Education, public-sector and estate buildings

  • Agricultural buildings, farms and landowners

  • Battery storage, including Tesla Powerwall as a certified installer

  • Residential Solar PV, battery and EV charging

  • DNO applications (G98/G99), commissioning and MCS certification

Solar PV arrays installed across the tiled roofs of a detached house, aerial view

What RMG Energy Delivers

Commercial solar PV array on a flat roof

Commercial Solar PV

Rooftop systems for warehouses, offices, schools, hotels and agricultural buildings, sized against real consumption data and designed around the roof structure, access and fire strategy.

Tesla Certified Installer logo

Battery Storage & Tesla Powerwall

Battery storage that stores daytime generation for evening and overnight use, including Tesla Powerwall installed by RMG as a certified installer, with GivEnergy, SolarEdge and Enphase systems also supplied.

In-roof solar PV array covering the roof of a semi-detached house, aerial view

Residential & In-Roof Solar

On-roof and in-roof Solar PV for homes and new-build developments, including Solfit integrated systems that replace tiles rather than sitting above them.

The Solar Journey

One contractor from first survey to certified handover.

1. Survey & Assessment

Roof condition, structure, orientation and shading are assessed alongside your energy consumption, so the system is designed around the building rather than a brochure.

2. Design & Proposal

A system design with generation estimates, battery and EV options and a clear, itemised proposal covering roofing works, panels, inverters, electrical work and certification.

3. DNO Application

RMG submits the G98 or G99 application to the Distribution Network Operator and manages approval before installation is programmed.

4. Roofing & Installation

Any roofing repairs or replacement are completed first; panels, mounting, inverters and batteries are then installed by RMG’s roofing and electrical teams.

5. Commissioning & MCS

Full testing and commissioning, MCS certification and the handover pack you need for export tariffs and insurers.

6. Monitoring & Aftercare

Monitoring set-up, performance guidance and ongoing support from the same team that installed the system.

Accredited and Manufacturer-Approved

MCS, HIES and TrustMark accredited, installing systems from Tesla, SolarEdge, Enphase, GivEnergy, Meyer Burger and Solfit.

MCS Certified installer logo via NAPIT
HIES Accredited Member badge
TrustMark Government Endorsed Quality logo
Tesla logo
SolarEdge logo
Enphase logo
GivEnergy logo
Meyer Burger logo
Solfit logo

Discuss a Solar Project

Send us your address, recent energy bills and any drawings you have and we will advise on feasibility, system size and the condition of the roof it will sit on.