


Office buildings have the best-matched demand profile in commercial solar: lighting, computing, servers and air conditioning running 9 to 5, exactly when the panels generate. Absolar designs systems for every office roof type, from flat membranes to standing seam and conservation areas, starting with a free remote survey.
Office buildings are at the heart of the UK's commercial life, and energy plays a vital role in keeping them productive, from lighting and heating to the technology every business runs on.
What makes offices unusually well suited to solar is timing. Unlike buildings with evening or 24-hour demand, an office consumes most of its electricity between 8am and 6pm on weekdays, which is when solar generates. That alignment means a high proportion of generated energy is used on site rather than exported, and self-consumed energy delivers the strongest savings.
For landlords and building managers, there's a second driver. Occupiers increasingly look for workplaces with strong sustainability credentials, and on-site solar demonstrates a forward-thinking approach that appeals to current and future tenants alike.
What Absolar has done for us here at the science park in terms of mapping the solar radiation that falls on the roofs of the buildings is extendable to any collection of buildings around the country. It's great to have a sit down with them and talk about what they could do to help your business.
Robin Chave, CEO of University of Southampton Science Park
Office buildings rarely have the simple pitched steel roofs of a warehouse. They have flat membrane coverings, standing seam metal, rooftop plant, and sometimes planning constraints. Absolar has delivered across all of them.
Bidwells LLP, Cambridge. A three-storey head office in a Conservation Area with severely restricted access, recently re-roofed with a Sarnafil membrane. Our system was custom designed with an integrated mounting solution compatible with the specialist covering, preserving the roof warranty in full.
2 Venture Road and 5 Benham, Southampton Science Park. Multi-tenanted office and lab buildings with standing seam Kalzip roofs and high daytime consumption. Both received tailored designs using clamp-based mounting that requires no roof penetration.
RJM International, urban office complex. A future-proofing energy system upgrade improving ESG performance and cutting energy costs in a city setting.





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Absolar uses high-resolution LiDAR mapping and AI analysis to assess your office roof remotely, evaluating roof covering type, orientation, shading from neighbouring buildings, and obstructions such as plant, vents and skylights. Your half-hourly consumption profile is then modelled against simulated generation, so the system is sized for maximum self-use rather than maximum panel count.
You receive a report with costs, savings and payback projections before anyone visits the site, and before you commit to anything.
Office demand and solar generation follow the same daily curve, so a high share of every kWh generated is consumed on site, where it saves the most. Grid consumption falls from the day the system is switched on.
Using representative market values, a typical office solar project delivers over 30% internal rate of return, with average payback under five years. With a 30+ year lifespan, solar offers long-term energy price stability for landlords and occupiers.
Solar is a capital improvement that enhances building value and EPC performance. Through Absolar's finance partners, asset-based funding lets you install without upfront capital, maintaining healthy cashflow while the system pays for itself.
At weekends and during holidays, when the office is quiet but the sun still shines, Absolar arranges export of surplus energy to the grid under competitive tariffs, turning empty-building days into an income stream.
Sustainability credentials increasingly influence where businesses choose to base themselves. On-site solar gives occupiers verifiable green electricity and lower service costs, strengthening the letting proposition.


At Absolar, engineering is at the heart of everything we do. Our commitment to quality starts with rigorous site analysis and design, ensuring every installation is tailored for optimal performance and longevity. We design systems to last, using proven technologies and components that meet the highest industry standards. Every detail, from panel placement to cable routing, is carefully considered for safety, durability and efficiency.
Our in-house engineering team brings decades of experience across electrical, structural and renewable energy disciplines, allowing us to anticipate and solve challenges before they become problems, from feasibility through commissioning, with clear communication and no surprises.


Yes. Flat and membrane roofs are among the most common we work with. Ballasted or integrated mounting systems are designed to be compatible with the roof covering, and at Bidwells' Cambridge office our design preserved the warranty on a newly installed Sarnafil membrane.
Solar in conservation areas is achievable with the right design and consents, as our Bidwells project in central Cambridge demonstrates. We assess planning constraints as part of the survey and handle applications where needed.
There are established structures, including landlord-owned systems supplying tenants with green electricity at competitive rates. Buildings like 5 Benham on Southampton Science Park run exactly this model. Our whitepaper covers the landlord-tenant options in detail.
No. Most work happens at roof level with minimal noise, and access is planned around your working patterns. Clients consistently report zero interference with day-to-day operations.
Generally, premises with a footprint over 200 square metres and annual consumption above 50,000 kWh see the strongest returns, which covers most multi-storey and multi-tenanted office buildings. The free remote survey gives you the answer for your specific building.
It's exported to the grid under a tariff Absolar arranges, generating income while the building is empty.


The solar PV system has been a significant investment for us as a business but one that we hope represents our commitment to the future and to sustainable business practices. We might be over 100 years old but we’re not standing still, we’re always looking to the future, adapting and evolving to meet the changing needs of our customers.
Matt Sheen, CEO at Draper Tools

I had the privilege of unveiling Draper Tools' ambitious 900+ solar panel installation at their North Baddesley site this week. This is already generating 73% of the facility’s power needs and is set to prevent over 100 tonnes of carbon emissions per year.
Delivered by local solar specialists Absolar, this project sets a strong example of how businesses can lead the way in sustainability while also securing long-term energy savings.
Caroline Nokes, MP

An exceptional service from start to finish. Planning, preparation and installation of our 489 PV panels was completed with clear and detailed communication and there was no interference to day-to-day operations. Highly recommended.
Chris Hobbs, Business Development Director at Hobbs the Printer
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From the very first meeting, I was won over and every touch point since has just reinforced my view of Absolar. They are brilliant and at what they do - and infectiously passionate about it. The initial proposal was logically laid out, compelling and contained all the financial justification elements a business would need (this made a potentially subjective decision highly objective). Having had our system for 3 years, we have experienced amazing ongoing collaboration and support. I could not be happier with our PV system and the support we get from Absolar… just awesome...
Dr Stephen Rowe, Managing Director at DEKRA UK


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Our latest whitepaper is designed to help businesses and commercial landlords navigate the opportunities and challenges of solar energy adoption. This in-depth guide explores the key steps to developing successful commercial solar projects, whether you own a single property or manage a diverse portfolio. Drawing on our real-world experience, the whitepaper covers everything from assessing rooftop suitability to understanding performance guarantees and compliance requirements.
Crucially, it also breaks down the latest financing options available, including power purchase agreements (PPAs), capital investment models, and landlord-tenant cost-sharing strategies. For commercial landlords, we offer practical guidance on how to structure solar projects that align with lease terms and add long-term value to your properties. Whether you're looking to reduce operational costs, meet ESG targets, or attract sustainability-minded tenants, this whitepaper is your essential roadmap to making solar work for your business.









