- WHO WE ARE
A local team with a global parent
With over two decades of experience in renewable energy operations and maintenance, GRS O&M is a trusted partner in maximising the performance, reliability and long-term value of utility-scale solar assets.
Our commitment to operational excellence, innovation and sustainability has enabled us to become a leading provider of solar O&M services across multiple continents. In South Africa, Solar O&M has developed strategic partnerships with various counterparties for the operations and maintenance of multiple PV plants, and always takes the technical lead in those partnerships.
129
Projects completed
21
Countries active
+4.9GW
EPC capacity installed
228MWh
Battery storage capacity
- A CLOSER LOOK AT OUR OPERATIONS
Our teams, plants and technology
The people and places behind the numbers, from field crews on the array to 24/7 remote monitoring and incident response.
- OUR JOURNEY
From a regional specialist to a global O&M partner
Since our establishment, GRS O&M has grown consistently, expanding from a small regional operation into a globally recognised solar O&M specialist. That growth reflects the confidence investors and asset owners place in our ability to optimise plant performance and ensure operational reliability throughout the lifecycle of solar assets.
2005
Gransolar Group is founded, focused on solar PV engineering, procurement and construction.
2008
Expansion into international markets begins, alongside dedicated Solar O&M services.
2012
GRS establishes its South African operation, building local field teams and a lasting presence.
2005
Gransolar Group is founded, focused on solar PV engineering, procurement and construction.
2008
Expansion into international markets begins, alongside dedicated Solar O&M services.
2012
GRS establishes its South African operation, building local field teams and a lasting presence.
2025
+2.9 GW of capacity under management globally, across 7 countries and 129 completed projects.
2026
South African plants totalling +1 GW, in partnerships where Solar O&M takes the technical lead.
2025
+2.9 GW of capacity under management globally, across 7 countries and 129 completed projects.
2026
South African plants totalling +1 GW, in partnerships where Solar O&M takes the technical lead.
- STRATEGIC PARTNERS IN SOUTH AFRICA
Who we work with in South Africa
One of South Africa’s largest independent power producers. Anthem develops, finances, builds, owns and operates large-scale renewable energy projects, with a portfolio of over 2 GW.
A proudly South African solar solutions provider with strength in distribution, construction and full supply chain control, backed by ten years of infrastructure delivery.
With over 20 years of expertise, Everseed specialises in upstream development of natural resource assets across Southern Africa, spanning renewable energy, mining and tech.
- THE COMPANY WE KEEP
The people, partnerships and standards behind us
Clients
Gransolar Group
Certifications
Clients
Independent power producers and asset owners whose plants we operate and maintain.
Gransolar Group
The companies we sit alongside, covering trackers, storage, grid connection and social impact.
Certifications
Independently certified management systems for quality, environment, safety and information security.
-HOW WE MEASURE OURSELVES
A higher standard for every site
BE SHAP is the scorecard we run against. Because every site is measured the same way, performance is never a matter of opinion.
BE SHAP is the scorecard we run against. Because every site is measured the same way, performance is never a matter of opinion.
Budget
Operating and maintenance costs tracked against the agreed plan.
Safety
Zero-harm targets covering our crews and every contractor.
Availability
How much of the time your plant is ready and able to produce.
Environment
Environmental compliance and responsible land management on site.
Health
The wellbeing of the people doing the work, on
every shift.
Production
Energy actually delivered, measured against
forecast.
-HOW WE MEASURE OURSELVES
A higher standard for every site
BE SHAP is the scorecard we run against. Because every site is measured the same way, performance is never a matter of opinion.
BE SHAP is the scorecard we run against. Because every site is measured the same way, performance is never a matter of opinion.
Budget
Operating and maintenance costs tracked against the agreed plan.
Safety
Zero-harm targets covering our crews and every contractor.
Availability
How much of the time your plant is ready and able to produce.
Environment
Environmental compliance and responsible land management on site.
Health
The wellbeing of the people doing the work, on every shift.
Production
Energy actually delivered, measured against forecast.