Keep every panel earning
A well-built plant can still lose several percent of its generation every year without proper care. Our O&M teams keep rooftop and ground-mounted plants performing – including plants built by other EPC companies.

O&M expertise of our team on a single parcel
O&M recently awarded to Altura in Gujarat & pan-India
Of yearly generation typically lost to poor O&M
Everything a plant needs to perform
Preventive maintenance
- Scheduled inspection of modules, structures and connectors
- Inverter servicing and firmware updates
- Transformer and switchgear checks
- Earthing and lightning protection testing
- Cable insulation resistance testing
Corrective maintenance
- Fault detection from monitoring alarms and site inspection
- Root-cause diagnosis before repair
- Response based on fault criticality
- Repair history recorded for every asset
Monitoring & reporting
- Remote plant monitoring
- Daily generation tracking
- Monthly performance reports
- Performance ratio and availability tracking
- Inverter and string-level comparison
Module cleaning & upkeep
- Cleaning schedules matched to site soiling
- Water-efficient cleaning methods
- Vegetation control for ground-mounted plants
- Drainage and site housekeeping
Testing & diagnostics
- Thermal imaging to find hotspots
- IV curve testing for string health
- Degradation analysis
- Documented findings with photos
Spares & manpower
- Site-specific critical spares planning
- Trained technicians – resident or visiting
- Safety-first work procedures
- Coordination with OEMs on warranty claims
Two ways to work with us
Comprehensive O&M
Manpower, spares and consumables in a single agreement.
- Fixed annual cost for easy budgeting
- Altura carries the spares and consumables risk
- Best for owners who want complete peace of mind
Non-comprehensive O&M
Skilled manpower and maintenance services; spares billed as used.
- Lower fixed cost
- You keep control of spares procurement
- Best for owners with their own inventory or procurement team
From handover to steady performance
- 01
Plant health check
A full inspection and performance review to set a baseline – for new plants and plants built by others.
- 02
O&M plan
Maintenance schedule, cleaning cycle, spares list and reporting format agreed with you.
- 03
Mobilisation
Trained technicians deployed – resident or visiting – with tools, PPE and safety procedures.
- 04
Monitor & maintain
Daily monitoring, preventive and corrective maintenance, and documented site visits.
- 05
Report & improve
Monthly performance reports, loss analysis and recommendations to raise generation.

O&M questions
What does your O&M contract cover?
Preventive and corrective maintenance, module cleaning, remote monitoring, performance reporting and diagnostics. We offer comprehensive contracts (manpower, spares and consumables included) and non-comprehensive contracts (manpower and services, spares billed as used).
Do you take O&M for plants built by other companies?
Yes. We start with a health check of the plant, fix any existing issues and then maintain it under a regular O&M contract.

Get an O&M proposal for your plant
Tell us the plant size, location and age. We will start with a health check and a clear O&M scope.