top of page

Real world insights
Insights from the field, observations from live assets, and a closer look at how renewable infrastructure performs in the real world.


Every solar farm tells a story
No two solar farms are exactly alike. Darren Lewis explores why understanding the unique story behind every asset is key to achieving long-term performance and protecting renewable energy investments.
Darren Lewis
2 days ago2 min read


The biggest misconception about solar O&M
Many people believe solar farms are “fit and forget” assets. In reality, consistent operations and maintenance plays a vital role in protecting performance, reducing downtime and extending equipment life. Senior Electrical Engineer Andres Velez explains why proactive O&M makes all the difference.
Andres Velez
Jul 223 min read


More than megawatts
A few years ago, we built an exhibition stand around a bee. It wasn’t a gimmick. It reflected something we still believe today: utility-scale solar farms can deliver far more than clean energy.
Darren Lewis
Jul 132 min read


The solar farm nobody notices is usually the best performing one
The best performing solar farms rarely attract attention. This blog explores why preventative maintenance, proactive monitoring and consistent asset care are the real foundations of long-term solar performance.
Darren Lewis
Jul 102 min read


What clients really want from an O&M partner
What do clients really want from an O&M partner? Strong performance matters, but trust, transparency and communication often matter just as much.
Jo Baber
Jun 112 min read


Small solar faults become expensive habits
Most expensive solar problems do not happen overnight. Stuart shares why small faults, left unchecked, can quietly become expensive habits and what experienced engineers spot early.
Stuart Spiers
Jun 92 min read


What a solar site looks like before failure
Most solar site failures do not happen suddenly. In this article, Senior Electrical Engineer Andres Velez shares the subtle warning signs engineers look for before small issues turn into costly failures.
Andres Velez
Jun 33 min read


A proud moment for Solar Group Utilities
Solar Group Utilities has been shortlisted in the Managing New Energy Demand category at the British Renewable Energy Awards 2026, while Jo Baber has been recognised as a Rising Star finalist.
Darren Lewis
May 202 min read


Experience changes how you look at sites
Experience changes how operational assets are understood. Over time, familiarity with site behaviour helps identify patterns, question small variations, and make better operational decisions before issues become obvious.
Darren Lewis
May 192 min read


Government support and what it means in practice
Government support is accelerating large-scale solar in the UK, but approvals and capacity alone don’t guarantee performance. As more assets come online, the focus shifts to how they are managed, maintained, and integrated into an increasingly complex energy system.
Stuart Spiers
Apr 272 min read


When heat doesn't mean higher performance
Warm weather may look ideal for solar generation, but higher temperatures can reduce panel efficiency and place additional strain on electrical components. This piece looks at what really happens during hotter conditions, and why understanding site behaviour matters just as much as sunlight.
Darren Lewis
Apr 72 min read


Consistency Over Time
When people talk about solar performance, the conversation usually centres around numbers; monthly output, targets, whether a site is over or under where it should be. And that’s all useful, it gives you a snapshot of how things are going at a given moment. But over time, what tends to matter more isn’t whether you’ve had a particularly strong month, it’s whether the site behaves consistently.
Darren Lewis
Mar 242 min read


Welcome to the team: Paul Herrod, Field Service Engineer
We’re delighted to welcome Paul to Solar Group Utilities. With nearly ten years’ military experience as an Avionics Aircraft Engineer, Paul brings technical precision, resilience under pressure, and a strong sense of ownership to the team. His values align closely with how we operate — with care, accountability, and pride in doing things properly.
Hannah Allen
Feb 243 min read


The quiet signals of a well run solar farm
The best run solar farms usually have one thing in common. They feel looked after.
Stuart Spiers
Jan 231 min read


Why performance will define the next decade of UK solar
Something interesting is happening in the UK solar market, and it is easy to miss if you are only looking at headline capacity numbers.
Stuart Spiers
Dec 17, 20252 min read

bottom of page