EDITOR’S CHOICE T
en years ago, most conversations about commercial solar were fairly straightforward. Businesses wanted to know how much electricity a system would generate, what it would cost and how long it would take to pay for itself.
Those questions still matter, but they are no longer the whole story.
Solar has become an established part of the UK’s energy mix, and businesses are operating in a very different environment from the one they faced a decade ago. Energy prices remain volatile, expectations around sustainability continue to increase and many organisations are under greater pressure to understand and manage their energy consumption.
The government’s Solar Roadmap reflects that shift, setting out ambitions to increase UK solar capacity from around 18 GW today to between 45 GW and 47 GW by 2030. Commercial rooftop and ground- mounted solar will play an important role in helping to deliver that growth.
In my experience of working with industrial and commercial businesses, the biggest change is not the technology itself. It is the way organisations are thinking about energy.
UNDERSTANDING THE SITE FIRST
One of the most common misconceptions is that designing a solar system starts with the available roof space. In reality, it starts with understanding how energy is used.
Every site is different. Manufacturing processes, shift patterns, refrigeration, ventilation systems, and heating and cooling requirements all have an impact on energy demand. Two businesses could operate from identical buildings and see completely different returns from the same solar installation because they use electricity in different ways. That is why a detailed understanding of consumption patterns is so important. Looking at where and when energy is being used often highlights opportunities to improve efficiency and helps ensure that any solar investment is designed around the site’s actual requirements rather than simply maximising installed capacity. The most successful projects are rarely the ones with the most panels. They are the ones where the system has been designed to support the way the business operates.
LOOKING BEYOND GENERATION
Another significant change in the market is that businesses are increasingly looking beyond generation alone.
Historically, solar was viewed as a generation asset. The panels produced electricity, some of which was used on site, while any surplus was exported to the grid. Today, businesses are asking more sophisticated questions.
Can excess generation be stored and used later? Are there opportunities to shift electrical loads to periods when solar generation is highest? How can data be used to improve performance and visibility? Battery storage is becoming an increasingly important part of that conversation. By storing excess energy generated during the day, businesses can use more of the electricity they generate themselves and reduce their reliance on imported power during peak periods.
BEYOND GENERATION: HOW COMMERCIAL SOLAR IS CHANGING
The commercial solar market has changed dramatically over the past decade. What was once viewed primarily as a way of generating electricity has become part of a much wider conversation about energy costs, operational resilience and sustainability. Zara Glew, commercial director at Plug me in, looks at how the market has evolved and what businesses should be thinking about when considering solar today.
At the same time, advances in monitoring and control technology are giving organisations much greater visibility of both their energy usage and system performance. Access to good-quality data allows businesses to make more informed decisions and identify inefficiencies that may otherwise go unnoticed.
The result is that solar is increasingly being considered as part of a wider energy strategy rather than as a standalone technology.
A MORE COMPLEX FINANCIAL CASE The financial case for solar has also evolved. A decade ago, calculations of return on investment were relatively
simple. Today, there are far more variables to consider. Electricity tariffs, consumption profiles, export arrangements, network constraints, battery storage and future energy requirements can all have a significant influence on project economics. There is no universal model that works for every business. A system that performs exceptionally well for a manufacturer operating two shifts may not deliver the same value for a warehouse that consumes most of its energy overnight. Likewise, adding battery storage can fundamentally change how and when generated electricity is used, altering both savings and payback periods. This is why site-specific analysis has become more important than ever. Successful projects are built around a clear understanding of how the business consumes energy today and how that demand may change in the future.
COMPLIANCE AND SUSTAINABILITY EXPECTATIONS For many organisations, the conversation is no longer solely about reducing electricity costs.
Businesses are increasingly expected to understand, monitor and report on their energy use and carbon emissions. Schemes such as ESOS and SECR have increased the focus on energy performance, while customers, investors and supply chain partners are placing growing importance on environmental credentials. Solar will not be the right solution for every business, and compliance requirements do not automatically mean that an organisation should
8 SUMMER/AUTUMN 2026 | INDUSTRIAL COMPLIANCE
invest in renewable generation.
However, they do reinforce the importance of understanding where energy is being consumed, whether it is being used efficiently and what opportunities exist to reduce associated emissions. In many cases, the process of evaluating a solar project provides valuable insights that extend well beyond the installation itself.
WHAT COMES NEXT?
The commercial solar sector is entering another period of evolution.
Energy security, price volatility, grid constraints and the wider transition towards a more flexible electricity system are all changing the way businesses think about energy investment.
Generation will always remain important, but it is no longer the only consideration.
Businesses are increasingly focused on when electricity is generated, when it is needed, how much can be consumed on site and how energy can be managed more effectively across their operations. After more than 15 years in the solar industry, one thing has become clear: successful projects are not defined by the number of panels installed, but by how well the solution supports the business using it. The technology itself is now proven and widely accepted. The real challenge, and opportunity, lies in designing systems that genuinely work for the organisations they serve.
Plug me in
www.plugmein.com
Page 1 |
Page 2 |
Page 3 |
Page 4 |
Page 5 |
Page 6 |
Page 7 |
Page 8 |
Page 9 |
Page 10 |
Page 11 |
Page 12 |
Page 13 |
Page 14 |
Page 15 |
Page 16 |
Page 17 |
Page 18 |
Page 19 |
Page 20 |
Page 21 |
Page 22 |
Page 23 |
Page 24 |
Page 25 |
Page 26 |
Page 27 |
Page 28 |
Page 29 |
Page 30 |
Page 31 |
Page 32 |
Page 33 |
Page 34 |
Page 35 |
Page 36
