The South West’s most trusted Electricians

Commercial Solar PV Installation in South Wales

Solar Panel Installation by NICEIC Registered Electricians in South Wales

The South West’s most trusted Electricians

Fully Insured NICEIC Approved Electrician

Family-run for over 30 years

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4.9 Stars - Based on 780 Customer Reviews

MJP Electrical provides comprehensive commercial solar PV installation services in South Wales. As NICEIC-registered electricians, we specialise in designing and installing robust solar panel systems for businesses in South Wales, ensuring you benefit from reduced energy costs and a lower carbon footprint. From initial consultation to final commissioning, our expert team manages every aspect of your solar PV project.

Why businesses in South Wales are swapping to solar

The benefits to your business in South Wales

The transition to solar energy is no longer just an environmental choice; it is a strategic financial move for UK businesses. As energy markets remain volatile, many organisations across the South West are looking for ways to stabilise their overheads and take control of their power costs. 

By installing a commercial solar PV system, businesses can generate their own clean electricity, significantly reducing their reliance on the national grid. This move towards energy independence allows for more predictable operating costs and provides a hedge against the rising prices of traditional electricity suppliers.

Beyond the immediate financial benefits, solar energy offers a powerful boost to corporate social responsibility (CSR). Modern consumers and employees alike increasingly prioritise sustainability; by adopting solar, businesses can demonstrably reduce their carbon footprint, appealing to eco-conscious clients and enhancing their brand reputation. 

From reducing peak-demand charges to lowering the “levelised cost of energy” (LCOE), solar provides a high return on investment while contributing to a greener economy in regions like Bristol, Bath, and Swindon.

Our Commercial Solar PV Installation Services

Solar Installations in South Wales Done by NICEIC Electricians

Our services encompass the complete lifecycle of your solar PV system. We conduct thorough site assessments, analyse your energy consumption patterns, and design a bespoke system that maximises efficiency and return on investment. Our offerings include:

  • Custom System Design: Tailored solar panel layouts and inverter selections to suit your building’s roof space and energy requirements.
  • Professional Installation: Expert installation of high-quality solar panels and associated electrical components, adhering to the latest safety standards and regulations.
  • Grid Connection & Commissioning: Seamless integration with the national grid and comprehensive testing to ensure optimal performance.
  • Maintenance & Support: Ongoing support and maintenance plans to keep your system running efficiently for years to come.

Technical On-Site Consultation

Our Technical Onsite Consultation Service is tailored for clients who value precision, reliability, and peace of mind when planning their electrical projects. Our service includes an Expert Consultation Within 48 Hours, Detailed Project Discussion and an Accurate, Fixed Quotation: Following the site visit, you’ll receive a precise and transparent quote for the entire project. No surprises, no hidden costs.
£ 85.50 Plus VAT
  • Confidence in Quality
  • More Accurate Quotation
  • Time-Saving Efficiency
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Free Remote Estimate

This service is for you if you’re not in a hurry, just browsing or you’re in need of a budget estimate. We will need photos and as much detail as possible to be sent for us to review. On some occasions this may not be enough, and an onsite visit will be recommended after review. You will enter queue system where we aim to review and send your remote estimate between 48 hours and 2 weeks.
FREE
  • No Survey to Book
  • Photos to Be Supplied By You
  • Quote Returned Within 2 Weeks
Fast Response

*materials not included in call-out charge

Speak to an advisor if you need an urgent response

Our Reviews

Hundreds Of Happy Customers

NICEIC‑approved and 4.9★ rated across hundreds of verified reviews. See why local customers trust us for fast call‑outs, certified work and clear pricing.

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Hannah Done
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Lovely guy!! Amazing service!! Thank you so much 😊
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Scarlet
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Friendly and professional service from Alan the electrical engineer. Replaced under cabinet lights in kitchen and replaced outdated PIR outside light. Clean, tidy workmanship and respectful of my property. Also spotted an issue with current fuse box which is now outdated and sent a comprehensive quote for replacement at later date. I was very happy with the care and quality of work today. Plus I was impressed with the customer service from Jordan with great communications from start to finish. Thank you!
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Julie Tompkinson
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Had a new fuse box fitted and had the peace of mind that all sockets and lights checked. Daniel was friendly and professional he carried out the work in good time and explained the process easily. Would recommend to friends.
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James Vaughan
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I was quoted over £200 for a small job that ultimately cost me £80 using another electrician, but that's not what my 1 star review is for - if MJP Electrical Services want to extort customers that's up to them and I'm sure their customer base will respond accordingly. The 1 star is because I've subsequently received a reminder by both email and SMS every single day for last week badgering me to accept their quote!!
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carys lacey
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Great service from MJP in the Withywood area. They provided all the information via email and worked with me to determine the best options for what I needed. I had a new fuse board installed, 2 new sockets and all other sockets brought up to safety standard for a reasonable price. They also performed an EICR inspection and booked me in within a few days. Our electrician Daniel was very friendly and completed everything in one day and cleaned up afterward. Fantastic job all round. I would use their service again and recommend them. Edit: I returned to MJP after one of my light bulbs ripped off leaving exposed wires. They came out on the same day as an emergency to fix it. Once again, great work I would recommend
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Stephen Jewell
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Al was punctual and informed me of his ETA. Friendly and knowledgeable he got straight into fault finding. Fault found within 5 min Clean and precise. Overall an excellent job.k
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Amir Waru
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Alex did a great job sorting out my cooker at the City Centre property. He arrived on time, was very friendly and professional, and got the work done quickly. Really happy with the service and would definitely recommend MJP.
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N. stapeley
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Alex and Stan were very polite and considerate and quickly set to work to install a new shower. We are very pleased with their Electrical service and politeness to myself and Husband. Best wishes to you both. Norma S.
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missperkey
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Dan was unbelievable! So professional, kind, considerate and very knowledgeable. He came very quickly and located and fixed the issue in no time at all!! 100% would have him come back, he’s worth his weight in gold

Customer Testimonials:

Check out first hand what our clients say about us

From same‑day faults to complex installations, these first‑hand accounts show our workmanship, communication and aftercare across Bristol, Bath, South Wales, Gloucestershire and Swindon.

Click the images above to view each video

NICEIC Registered Electricians for Your Commercial Solar Project

Choosing MJP Electrical means partnering with a company that prioritises safety, quality, and compliance. Our NICEIC registered status assures you that all commercial solar PV installations comply with BS 7671 wiring regulations and Part P Building Regulations. This certification is a hallmark of our commitment to excellence, providing you with peace of mind and an insurance-backed warranty on all our work.

Lately, it feels like the pressure to balance rising overheads with meaningful sustainability goals has reached a tipping point for businesses across South Wales. Moving your energy source away from volatile price fluctuations isn’t just about being green anymore; it’s about making sure your operations stay viable over the next decade. A well-integrated system provides that stability, ensuring that the lights stay on and the machinery keeps running without your bottom line taking the biggest hit.

This is where high-quality Commercial Solar PV Installation & Storage really starts to matter for your facility. It isn’t enough to just put panels on a roof and hope for the best. You need a setup that accounts for peak demand periods, where battery storage can step in to bridge the gap when the sun isn’t hitting your panels at maximum strength. We look at your specific energy footprint to see where the waste is happening and how a professional install can reclaim that lost power.

P.3. Swansea City Centre 2012.jpg
Image by Numero007 from Wikimedia Commons. License: CC BY-SA 4.0

Right now, the trend seems to be moving toward full energy independence, which requires a level of technical precision that only an experienced NICEIC Electrician can provide. MJP Electrical handles the heavy lifting, from the initial load calculations to the final certification of the system. We focus on tidy workmanship that doesn’t disrupt your workday, providing a clean installation that delivers measurable savings.

This shows why it matters to work with a team that understands the practical side of commercial maintenance. Getting the wiring right the first time means fewer headaches during your annual inspections and a much longer lifespan for your hardware. We make the transition to solar manageable by providing clear pricing and getting the job done correctly, so you can focus on running your business rather than worrying about your energy bills.

Frequently Asked Questions

Find answers to common questions here

Installing Solar PV (Photovoltaic) panels on your commercial property offers significant advantages. Businesses can benefit from drastically reduced electricity bills, a decreased carbon footprint, an enhanced public image as a sustainable organisation, and potential eligibility for government incentives or grants. It also provides a reliable, clean energy source that can improve your commercial electrical compliance standing and contribute to long-term operational savings.

Absolutely. MJP Electrical has extensive experience and expertise in designing, supplying, and installing commercial solar PV systems of all sizes. Our electricians are highly qualified, experienced, and critically, NICEIC registered, ensuring that all commercial solar installations meet the highest industry standards, comply with BS 7671 wiring regulations, and are eligible for all relevant certifications.

MJP Electrical provides comprehensive commercial solar PV installation services across the entire South West of England. Our expert teams are strategically located to serve businesses in Bristol, Bath, Gloucestershire, South Wales, and Swindon, offering tailored renewable energy solutions wherever your commercial premises are located within our service regions.

Our process begins with a detailed site assessment and energy audit to understand your business’s specific needs and roof suitability. We then design a bespoke solar PV system, handle all necessary planning permissions and grid connections, and proceed with professional installation. Finally, we commission and test the system, providing you with all relevant documentation and advice on ongoing maintenance for optimal performance.

The required space depends on your business’s energy consumption and desired generation capacity. Our initial site survey will assess your roof area, orientation, and shading to determine the optimal system size and panel layout. We specialise in maximising energy generation from available commercial roof space.

Yes, significantly. By generating your own clean electricity from the sun, your business will substantially reduce its reliance on fossil fuel-generated power, directly lowering your carbon emissions. This not only contributes positively to the environment but also enhances your brand’s reputation for corporate social responsibility.

Depending on current government policies and local initiatives, there may be various grants, tax benefits, or financing options available for businesses investing in renewable energy. MJP Electrical can advise you on the current landscape of available incentives and help you explore opportunities to make your commercial solar installation even more cost-effective.

Commercial solar PV systems are generally very low maintenance. Routine checks and occasional cleaning to remove dirt, leaves, or debris are typically sufficient to ensure optimal performance. MJP Electrical can also offer scheduled maintenance plans to ensure your system continues to operate efficiently and to identify any potential issues early.