
Commercial Solar Panel Cleaning, Servicing & Maintenance in Chiswick, Greater London
Every commercial solar array deserves expert care to protect its value. The Oltec Group specialises in solar panel cleaning, servicing and maintenance for businesses across Chiswick, Greater London, from single site inspections to fully scheduled O&M contracts. Our skilled engineers use Tier 1 components and industry best practice to correct faults quickly, minimise downtime and keep your solar PV investment performing at its best.
☎️ 0800 038 9786
✉️ info@oltecgroup.co.uk
✔ Established 40+ years ✔ Fully accredited
✔ Nationwide coverage ✔ 24/7 emergency support

Commercial Solar Maintenance Services
A commercial solar array represents a substantial financial commitment, and protecting that return starts with proactive maintenance. While PV systems are built to withstand our seasons with minimal moving parts, faults can still occur. Oltec Services provides Operations and Maintenance services across Chiswick, Greater London, combining technical expertise with industry-leading components to resolve issues efficiently, keeping your arrays performing at their best and safeguarding the value of your clean energy asset for years to come.
Solar PV Operations and Maintenance Contracts
Oltec Services provides Operations and Maintenance services as either single visits or fully scheduled contracts, tailored to clients with solar PV systems in commercial, agricultural and campus settings across Chiswick, Greater London. We support factories, warehouses, offices, farms and schools with reliable, ongoing care designed around your operational needs. Whether you require a one off inspection or a long-term maintenance plan, our team ensures your solar array remains protected, efficient and compliant throughout its lifespan.


Solar PV Preventative Maintenance and Annual Inspections
Preventing costly downtime starts with thorough inspection. Oltec Services conducts detailed annual assessments across Chiswick, Greater London, covering solar panel condition, inverter performance, AC voltage checks, fault log review and signs of water ingress throughout the system. When physical damage does occur, whether from severe weather or fallen trees, our engineers carry out testing and repairs efficiently, ranging from single panel replacement to complete inverter swap outs using industry leading Tier 1 components.
Commercial Solar Panel Cleaning Service
Roof and ground mounted PV systems across Chiswick, Greater London are constantly exposed to elements that reduce efficiency, including dust clouds, urban pollution, bird droppings and seasonal leaf fall. Oltec Facilities Management provides expert commercial solar panel cleaning to remove these deposits, restoring cells to function closer to their projected performance levels. Left untreated, residue such as uric acid or decomposed leaves can contribute to module degradation, making regular cleaning a vital part of ongoing system care.


