As a rule, 1–3% of total investment goes to O&M over 20 years, with costs largely driven by the scale of module fields. Proactive operation relies on monitoring and advanced analytics. Thermal drones detect faults across module fields, electroluminescence reveals cell damage after hail, and ground tests assess backsheet condition.
Stay informed – sign up for the investor newsletter.
As a subscriber, you have direct access to the Solar Investors Guide: O&M for solar parks – one click, no registration.
Expertise in O&M:
DC connectors: crimp right or risk failure
Wiring systems correctly and safely
These installation faults are easily avoided
Project news at a glance:
Poland – Goldbeck Solar Polska to deliver 8 MW/16 MWh BESS
Denmark – 88 MW Stouby site converts to hybrid model
Spain – incentives boost for PV storage and self-consumption
Analysis: Demand-side flexibility challenges storage in key markets
From experts for experts:
Gerard Scheper of European Solar: Stabilising market faces fresh uncertainty from geopolitical shifts
Robertas Janickas from Lithuania: Rising cyber attacks test resilience of energy networks
Ilija Nasov from Solar Macedonia: Quality standards are key to growth
Solar Investors Guide E-Paper (English):
Download the investor newsletter, no registration required: O&M for solar parks (April 2026)
Commercial storage systems (February 2026)
Minimising risks – Security of solar projects and power storage (December 2025)
Solarise parking and charging – Charging infrastructure for C&I and municipalities (September 2025)
Floating-PV, agri-PV and solar parks – Mounting on trickier terrain (July 2025)
The smarter E Europe – More innovations then ever before (May 2025)
Large Storage Systems – New Business for Utilities and Grid Operators (March 2025)
ELTIF & PPA – Funding Solar Projects (February 2025)
Sign up for our monthly investor newsletter
The newsletter also shares updates on interesting projects and developments from Europe and further afield, alongside highlights from recent industry events. (HS)
