Back to Solutions
Operations & Maintenance

Solar O&M & Asset Management

Field-side O&M that keeps plants producing, plus office-side asset management for reporting, compliance, and performance, without a large upfront hardware commitment.

Pay-as-you-go: onboarding fee + annual fee. Monitoring equipment GFE installs for the service stays under warranty for the contract life, so you do not need to buy it first.

BESS Design & Integration

Quick answer

Solar O&M (operations and maintenance) keeps a plant at its expected output after handover. GFE's programme runs monthly visual checks, quarterly electrical testing with IV curve tracing and thermal imaging, cleaning scheduled to soiling and an annual review, with neoSphere monitoring in between. It is pay-as-you-go: an onboarding fee plus an annual fee.

Reviewed by the GFE engineering team. Last updated .

Pricing model

No upfront monitoring hardware purchase

O&M is offered on a pay-as-you-go basis, an onboarding fee plus an annual fee, instead of a large capital commitment. PV-DG controllers, weather stations, or other site equipment GFE installs to support the service remain under warranty for the life of the contract. The customer does not have to buy that hardware outright.

Availability targets

97–99.5%

C&I/rooftop to utility-scale industry ranges; premium O&M often aims for 99%+.

PR with structured O&M

78–84%

Against 65–72% without structured maintenance: a gap of 10 to 15 points.

O&M cost context

0.5–1.5%

Typical contracts as a share of system CAPEX per year (industry benchmark).

Figures above are industry benchmarks unless otherwise stated. They are not GFE SLA guarantees.

Field side

O&M: monitoring, testing, uptime

Continuous monitoring

neoSphere flags anomalies as they appear instead of waiting for the next scheduled visit, so underperformance is caught early.

IV curve & thermal diagnostics

IV curve tracing finds underperforming panels or strings; thermal imaging and thermal drone surveys catch hotspots and faulty connections.

Preventive maintenance & cleaning

Monthly visual checks, scheduled cleaning calibrated to soiling (often 3–4 cycles/year on dusty industrial sites), and quarterly electrical testing.

Corrective response

When a fault is confirmed, GFE can recommend the fix or execute it as a paid correction job. Built around an 80/20 preventive-to-reactive industry best-practice mix.

Diagnostics

Testing and performance diagnostics

neoSphere monitors asset performance continuously and flags anomalies as they appear. On top of that, GFE uses IV curve tracing, thermal imaging, and thermal drone inspection for faster full-site coverage on larger installations, plus other diagnostic tools where the site needs them.

Once an issue is identified, GFE can hand you a clear recommendation or carry out the fix as a paid correction job. You choose which.

  • neoSphere continuous anomaly detection
  • IV curve tracing for string/module underperformance
  • Handheld and drone thermal imaging
  • Cadence: monthly visual · quarterly electrical · annual review
Office side

Asset management: reporting, compliance, guarantees

Reporting & compliance

Monthly and annual performance reports, fault logs, maintenance records, and documentation that supports audits and lender/investor reporting.

Performance guarantees & PR tracking

Generation and Performance Ratio tracked against modelled expectations so yield gaps are visible and actionable.

Billing & commercial visibility

Where applicable, generation summaries and commercial reporting that tie plant output to the numbers your finance team actually needs.

Lifecycle asset care

Engineering reviews so a 25-year asset does not lose yield to deferred maintenance.

FAQ

Common O&M questions

Do I need to buy monitoring equipment before signing up for O&M?

No. GFE's O&M is pay-as-you-go: an onboarding fee plus an annual fee. Any equipment we install to support the service (PV-DG controllers, weather stations or whatever the site needs) is part of the service, stays under warranty for the life of the contract, and does not require an upfront hardware purchase.

What uptime can I expect from a properly maintained system?

Industry benchmarks (not GFE-specific guarantees): utility-scale solar typically targets 98–99.5% availability; rooftop and C&I systems commonly sit at 97–99%; premium O&M contracts often aim for 99%+. A 1% drop in availability is roughly a 1% drop in revenue over a 25-year asset life.

How much does deferred maintenance actually cost me?

Systems without structured O&M typically run at 65–72% Performance Ratio (PR), while well-maintained systems reach 78–84%. That gap of 10 to 15 percentage points comes from maintenance alone. Globally, underperformance has been estimated at about USD 5,720 per MW per year (Raptor Maps 2025 Global Solar Report).

What does GFE actually monitor and test?

neoSphere (NeoTAQ Systems' AI analytics dashboard) monitors asset performance continuously and flags anomalies as they appear. Field diagnostics include IV curve tracing, thermal imaging, and thermal drone inspection on larger sites, plus other tools as the site requires. When an issue is found, GFE either gives a clear recommendation or carries out the fix as a paid correction job, whichever you prefer.

How often is maintenance scheduled?

GFE's programme follows the layered industry standard: monthly visual inspections, quarterly electrical testing (IV curve tracing, thermographic scans), and a full annual review. High-dust industrial sites, which are common across GFE's C&I base, typically need 3 to 4 cleaning cycles a year.

Your site assessment is free.
Your quote arrives in 48 hours.

Tell us your site location and monthly consumption. GFE's engineers will send a preliminary sizing and cost estimate within two business days.

Contact Us