Renewable Energy
Solar PV, battery storage, heat pumps, EV chargers, insulation, boilers and grants.
Explore energy →Cut the bill. Cut the carbon. Keep the change.
Solar, batteries, heat pumps and EV charging installed by AT Group — plus the IT and property teams that keep the rest of your building running.
£1,240
avg. yearly saving
71%
less grid power
4.9
customer rating
Three divisions. One accountable team.
Most clients start with energy and stay for the rest.
IT & Software
Managed IT, infrastructure and bespoke software for field and property operations.
Explore technology →
Property Services
Refurbishment, planned maintenance and 24/7 reactive repairs.
Explore property →Energy systems we install
01 Solar panels
Tier-1 all-black PV designed for overcast UK conditions.
02 Battery storage
Store cheap off-peak power and skip peak-rate charges.
03 Air source heat pumps
Replace gas or oil heating with a high-efficiency system.
04 EV chargers
Smart charging from your solar or your cheapest tariff window.
05 Insulation
Loft, cavity and external wall work that cuts demand first.
06 Boiler upgrades
Modern condensing boilers and full system replacements.
07 Government grants
We check eligibility and handle the paperwork for you.
08 Maintenance & repairs
Servicing, fault-finding and repairs on any existing system.
Free survey One visit.
One visit.
A fixed price.
A qualified engineer visits, measures and photographs the property, then writes up a design and a price you can hold us to. No charge and no obligation.
Book a free surveyBook an appointment
How an install runs
Free survey
A qualified engineer visits, measures and photographs the property.
System design
You get a written design, yield estimate and fixed price.
Install
Most domestic installs complete in one to three days.
Aftercare
Monitoring, servicing and a ten-year workmanship warranty.
Why choose AT Group
01
One survey, not three
A single visit covers energy, fabric and, where relevant, IT. You get one set of recommendations instead of three competing quotes.
02
Fixed prices
The price on the design is the price on the invoice. No provisional sums, no scaffolding surprises.
03
Directly employed engineers
Our installers are on our payroll, trained on our standards, and come back for aftercare.
04
Paperwork handed over
Certificates, warranties, DNO notifications and monitoring logins in one pack at handover.
Where we work
Regional install teams, one national standard. Survey slots are usually within two weeks.
London & South East
Two install teams, next-week survey slots.
East of England
Domestic retrofit and agricultural arrays.
South West
Solar, battery and heat pump programmes.
Midlands
Commercial rooftop and logistics estates.
North West & Yorkshire
Social housing retrofit and voids.
Scotland & Wales
Delivered through partner engineers we train.
What customers say
The survey was the first one that didn't feel like a sales pitch. Numbers matched the first bill.
They phased the rooftop install around our shifts. No downtime at all.
Battery and EV charger done in a day, and they came back to tune the tariff schedule.