Off-grid power

Power your site without the grid.

If a grid connection is refused, delayed or too small for your plans, you don't have to wait. Solar, battery storage and on-site generation can power your operation now — sized from your real consumption data. Few UK installers design fully off-grid systems. Novalux has already delivered them.

Get your feasibility check
Whitbread PLCPremier InnTarmac — a CRH companyTwiningsAssociated British Foods plcLWC DrinksR.S. Cockerill — The Potato PeopleHartley'sCousins Furniture

Get your off-grid feasibility check.

Send us your site details and loads — a free feasibility check first, then a full technical proposal within 5 days of survey.

quick quote in 24hrs · full proposal within 5 days of survey

We call to confirm your setup before the numbers go out.

or call 01600 213 213

MCS certified NAPIT registered RECC member NICEIC approved Reply within 24 hours

The numbers

81.27kWp of solar running borehole irrigation entirely off-grid at Link Hall
200kWh of battery storage carrying a full day’s pumping on zero grid import
12hrs of pumping on solar and storage, with 8 hours in reserve — generator on standby
2modes Bradley Farm runs on-grid or off-grid — the same design flexes with the site

Perfectly matched. A day off-grid at Link Hall.

81.27 kWp of solar and a 200 kWh battery run borehole irrigation entirely off-grid — one sunny day, powered by the sun, with the backup generator left on standby.

Qualifying plant typically attracts up to 100% year-one tax relief through capital allowances — ask us for the figures for your business, or get a budget range from the calculator — and every system is available with £0-upfront funding. pricing within 24 hours

Drone view of rooftop solar across the Hartley’s food-processing plant, delivered by Novalux

Trusted by established commercial and industrial businesses.

“Novalux were very responsive to requirements… The installation by Novalux was very efficient and very professionally managed.”

Adrien Etchells — Finance Director, Hartley’s

Whitbread, Tarmac, Twinings, Hartley’s and R.S. Cockerill all run Novalux systems — designed, installed and maintained by our own MCS-accredited team, and published as case studies with their delivered figures.

See delivered projects

Why retrofit

When the grid is the bottleneck.

Beat the connection queue.

Power your site while others wait for the DNO — connection upgrades are commonly quoted in years.

Island mode.

Run fully independent, or hybrid alongside a limited supply — your constrained connection covers baseload while solar and storage carry the peaks.

Cut diesel dependence.

Solar and storage do the work; the generator becomes backup instead of the main event.

Sized from data.

Half-hourly modelling matches generation, storage and backup to your real loads — winter weeks as well as summer days.

Room to grow.

Add capacity as your site expands, without a new connection offer.

Run by Nova AI.

Off grid, intelligence matters even more. Nova AI decides when to store, when to spend and when to start the generator — the site never notices the grid isn’t there.

Get the numbers for your site Free feasibility check — we're honest if the numbers don't stack up

The approach

Designed as one system: solar, storage, backup.

  • Free feasibility survey and half-hourly consumption modelling — we’re honest if the numbers don’t stack up.
  • Solar, battery and generator designed and sized as one system.
  • Installed by our own accredited teams, typically within months rather than the years a connection upgrade takes.
  • Monitored and maintained, with Nova AI managing every kilowatt-hour.
Novalux commercial battery storage cabinets with integrated inverter and DC cabling

Nova AI

Your battery is only as good as the intelligence running it.

Nova AI is our energy-management platform. Off grid, it makes the call for every kilowatt-hour — when to spend solar, when to hold the battery, and when to start the generator — so the site never notices the grid isn't there.

  • Every load carried by the cheapest source available — solar first, storage second, generator last.
  • Generator run-hours minimised: it starts only when weather and state of charge demand it.
  • Hybrid-ready — if a grid connection arrives later, the same system starts trading against tariffs.

Meet Nova AI →

The Nova AI dashboard on a laptop — generation charts and half-hourly battery decisions for a delivered site

Proof

Off-grid expertise few installers can offer.

Fully off-grid design is a different discipline from rooftop solar — generation, storage and backup matched to every half-hour of the site's demand. Novalux has already delivered it three ways: at Link Hall, 81.27kWp of solar and a 200kWh battery run borehole irrigation entirely off-grid — a full day's pumping on zero grid import with the generator left on standby. Whitebarn is our first completely off-grid farm, powered by solar and storage alone. And Bradley Farm runs one system in two modes — on-grid when the grid makes sense, off-grid when it doesn't.

See these numbers for your site

Questions

The questions asked before going off-grid.

Can a site really run without any grid connection?

Yes. Solar generates through the day, the battery carries evenings and overnight loads, and a backup generator covers extended dull periods. We size all three from your half-hourly consumption so the site stays powered year-round.

We have a small or constrained connection — is hybrid possible?

Yes. The system can run in hybrid mode: your limited grid supply covers baseload while solar and storage carry the peaks. If the connection improves later, the same equipment simply changes role.

How long does an off-grid system take compared with a grid upgrade?

Connection upgrades are commonly quoted in years. An off-grid or hybrid system is typically designed, consented and installed within months — we will give you a realistic programme at feasibility stage.

What payback should we expect?

It depends on what you are displacing — diesel generation, a costly connection offer, or lost production. We model payback from your own data and are honest if the numbers do not stack up.