O&M

Close up shot from a solar farm

Operations & Maintenance

At LT Energy Services, we understand that effective Operations and Maintenance (O&M) is critical to the long-term performance, safety, and profitability of large-scale solar PV systems. With over two decades of experience in the energy sector, we specialise in maintaining and optimising central inverter systems across multi-megawatt solar installations throughout the UK.

Our O&M offering is designed to support asset owners, facilities managers, and site operators with a proactive approach to maintenance. We are highly experienced with leading central inverter brands such as SMA Solar, ABB, Schneider Electric, and Gamesa, allowing us to provide tailored, brand-specific services with unmatched technical insight.

We know the cost of downtime — and our responsive team of engineers is equipped to diagnose, repair, and restore inverter performance with minimal delay. Through scheduled annual servicing, emergency call-outs, and in-depth preventative maintenance, we help you safeguard the lifespan and output of your renewable energy systems. Our detailed inspections and power stage cleanses prevent failures before they happen, while our fan refurbishment and CT replacement services ensure critical components are always running at their best.

Additionally, we provide a range of service level agreements (SLAs) and framework agreements designed to guarantee response times, streamline administration, and reduce the burden on your internal teams. By holding an inventory of key spare parts, we can often complete repairs in a single visit — saving you time and cost.

At LT Energy Services, we don’t believe in one-size-fits-all solutions. Whether it’s an ongoing maintenance contract, system health audit, or emergency response, we work closely with our O&M partners to create bespoke solutions that support your performance goals and meet regulatory requirements.

For those managing the day-to-day operations of solar assets, having a reliable partner like LT Energy Services means fewer headaches, more uptime, and peace of mind that your central inverter systems are in expert hands.

Close up of engineer working on inverter

LT Energy Services delivers expert O&M support for central inverters, reducing downtime, improving performance, and ensuring reliability across large-scale solar sites with tailored maintenance and rapid-response engineering solutions.

"LT Energy have created an O&M preventive maintenance package that means maximum uptime for all critical PV central inverter equipment"

Julian Sherwood - Operations Manager, MRO Company