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Commercial solar installers in Newtown

Newtown is home to Vastre Industrial Estate and CymruTech Park (planned), Llanidloes Road. This page sets out the grid, planning and roof issues for a commercial solar project here, what a business roof could generate, and how to get a free site survey.

Key facts

Council area Powys
Population 10,885 (Newtown (Powys) built-up area, usual residents, Census 2021 (ONS))
Network operator SP Energy Networks (SP Manweb, Merseyside and North Wales licence area)
Main employment areas Vastre Industrial Estate; CymruTech Park (planned), Llanidloes Road
Indicative yield About 942 kWh per kWp a year (south facing, 30 degrees)
Nation support page Grants and reliefs in Wales

Where businesses are in Newtown

  • Vastre Industrial Estate: Industrial estate in Newtown. In October 2024 Powys councillors approved an extension to Pear Stairs' factory at Unit A, which the company said would safeguard 62 jobs and add 25 more.
  • CymruTech Park (planned), Llanidloes Road: About 14 hectares next to Newtown College that Powys County Council agreed in February 2026 to buy for a planned advanced manufacturing centre, flexible business units and a green skills academy, subject to planning permission and funding.

Large employers and sectors with sites here include:

  • Electric motor control (Nidec Drives): Nidec Drives, formerly Control Techniques, designs and makes electric motor control technology in Newtown, where its Y Gro site has housed its worldwide research and development centre for 30 years; in January 2026 its turnover was put at about £125m.
  • Staircase manufacturing (Pear Stairs): Pear Stairs, the staircase business of Welshpool builders' merchant Boys and Boden, announced a move to the former Laura Ashley site in Newtown in 2022 with a £232,000 Welsh Government grant, and the factory extension approved in 2024 was expected to add 25 jobs to the 62 it safeguarded.

Large, simple roofs on distribution sheds and modern industrial units are usually the quickest and cheapest to fit. Older mill, factory and workshop buildings can work well too, but often need a structural survey first, and roofs from before 2000 may contain asbestos cement: see asbestos roofs.

Grid connection

Newtown is served by SP Energy Networks (SP Manweb, Merseyside and North Wales licence area). Almost every commercial system needs G99 approval from the network operator before it is switched on, and the question is usually how much the local network can take back. Where export is limited, a G100 export limitation scheme can let a larger array connect. See G99 and DNO applications.

Planning in Newtown

Planning in Newtown is decided by Powys council under the Welsh rules. Many non-domestic roofs are covered by Welsh permitted development, with conditions, but not within 3 km of an airport or aerodrome or on listed buildings.

Points that come up locally:

  • In Wales, roof panels on a non-domestic building are usually permitted development if they stand no more than 200mm proud of the roof, stay at least 1 metre from the roof edge and, on a flat roof, rise no more than 1 metre, but a listed building needs planning permission and listed building consent, and in a conservation area panels on a principal or side wall visible from a highway need consent.

Our guides on listed buildings and conservation areas explain what these mean for a solar project.

What a business roof in Newtown could generate

Modelled with PVGIS for the town centre, a south-facing roof at 30 degrees produces about 942 kWh per kWp a year.

Item Illustrative figure
System 100 kWp, south facing at 30 degrees
Installed cost £900 per kWp, so £90,000 excluding VAT
Generation About 94,200 kWh a year
Used on site 70% at 24p = £15,826 saved
Exported 30% at 5p = £1,413 earned
Total a year About £17,239
Simple payback About 5.2 years before tax relief

Illustrative, not a quote: the same sums as our commercial solar calculator. A company paying corporation tax can usually shorten the payback with capital allowances.

Funding and support

  • Development Bank of Wales Green Business Loan Scheme: Discounted fixed interest rate loans for energy efficiency measures and low carbon projects, with renewables including solar PV listed as eligible projects. Limited companies, sole traders and partnerships must be based in Wales, have traded for at least two years and have at least one set of filed annual accounts. A grant of up to 50% of the cost of a detailed energy audit, to a maximum of £10,000 (£20,000 total costs), is also offered. Check the scheme's own page for eligibility and closing dates.

National reliefs apply too: see grants and reliefs in Wales.

Solar across Powys

At the end of 2025, Powys had 10,118 solar PV installations with 56.2 MW of capacity, up 137% since 2020, according to government figures. The Powys page has the full local figures and how they compare.

Nearby towns

Sources

Frequently asked questions

Who is the electricity network operator in Newtown?

SP Energy Networks (SP Manweb, Merseyside and North Wales licence area). Most commercial solar systems need its G99 approval before they are switched on. The operator follows the postcode, so confirm yours with the Energy Networks Association postcode tool.

How much would a 100 kWp solar system generate in Newtown?

About 94,200 kWh a year for a south-facing roof at 30 degrees, modelled with PVGIS for the town centre. At 70% used on site at 24p and the rest exported at 5p, that is worth about £17,239 a year. Your own roof, orientation and use will change this.

Can a business in Newtown get a free solar survey?

Yes. Answer six short questions and we match the site with one MCS certified installer, who surveys it on site or by video call. It is free, with no obligation. Get a free survey.

Free, with no obligation

See what your business could qualify for

Find out which grants, tax relief (capital allowances) and finance options your business may qualify for, and roughly what solar could save. It comes from a free call with us and a free survey with one MCS certified installer.

Tell us about the site in under two minutes. We review every enquiry, call you to understand the building and your electricity use, and if the site looks suitable we arrange a free survey with one MCS certified installer matched to it. We match you with one of 130+ MCS certified installers across the UK, and only those who pass our checks.

  • On site or by video callWhichever suits the project and its stage.
  • Roof, structure, grid and energy useThe four things that decide whether solar works.
  • A clear proposalSystem size, cost range, savings and payback for your board.
  • One installer onlyYour details are not passed around a list of companies.

Want the detail first? Read how a survey works and what the survey includes.

See what your business could qualify for

Grants, tax relief and finance your business may qualify for, and roughly what solar could save. Six quick questions.

  • PPA
  • Buy outright
  • Hire purchase
  • Local schemes
Question 1 of 10: What kind of survey would you like?

Tap one to start.

Question 2 of 10: Do you own the building, or is it leased?

Tap one to carry on.

Question 3 of 10: Is this your first time looking into solar?

Tap one to carry on.

Question 4 of 10: What kind of site is it?

Tap one to carry on.

Question 5 of 10: Roughly what do you spend on electricity a month?

Tap one to carry on.

Question 6 of 10: When are you hoping to go ahead?

Tap one to carry on.

Where's the site?

So we match you with an installer who covers your area.

Who should we ask for?

The person we'll speak to about the survey.

What's the best mobile for you?

We'll ring to talk through the site. UK mobiles only.

Last one. Where should we email you?

Your survey details go here.

Free site survey, no obligation.

See what you qualify for