Inspect before your rights expire.
Fixed deadlines decide your claims: the EPC workmanship warranty (typically year 2) and the module product warranty (year 10-12). Sinovoltaics inspects your assets before each expiry - while claims can still be filed - and delivers a claim-ready evidence package per finding.
[Build your warranty-expiry calendar]
What an end-of-warranty campaign covers
An end-of-warranty inspection is a deadline-triggered site campaign performed before an EPC workmanship or module product warranty expires, documenting every claimable defect - workmanship punch lists, EL/IR module sampling - as evidence while claims can still be filed.
Included:
- Workmanship punch list before EPC warranty expiry: mounting, cabling, connectors, wire management, civil works
- Module EL / IR sampling before product warranty expiry: microcracks, PID, diode failures, degradation beyond warranty curves
- Claim-ready evidence package per finding - defect, location, serial number, severity, warranty clause it triggers
- Fleet-wide warranty-expiry calendar - every asset’s deadlines mapped, campaigns scheduled ahead
- Pre-booked campaign slots across your portfolio, years in advance
Deliverables: campaign report per site, evidence package per claimable finding, claim recommendation with deadline register, hand-over into claim management where pursued.
Warranty value expires silently
No one sends you a reminder that your rights lapse next quarter. Assets change owners, asset managers rotate, and the year-2 EPC deadline passes during a busy construction season elsewhere in the portfolio. The defects were there - unfound, unclaimed, and after the deadline, permanently yours.
The economics are lopsided: a campaign costs a fraction of a single successful workmanship or module claim. Every year, owners forfeit claims worth multiples of the inspection that would have found them - not because the defects weren’t real, but because nobody looked before the date.
The calendar is the product
One inspection is a service. The warranty-expiry calendar is a system:
- We map every asset in your fleet: COD dates, EPC warranty terms, module product and performance warranty milestones
- Campaigns are scheduled 6-12 months before each expiry - and pre-booked across the portfolio
- Each campaign feeds findings into claims while the clock still runs
- The calendar rolls forward as you acquire assets
Fleet owners stop asking “should we inspect?” The calendar answers it per asset, per deadline, years ahead.
When you need this
- Assets approaching year 2 after COD (EPC workmanship deadline)
- Fleets with modules entering years 8-12 (product warranty window)
- Newly acquired portfolios with undocumented warranty positions
- Performance warranties with degradation thresholds worth verifying
- Insurers or investors asking how warranty rights are managed
Engagement model
Per-campaign fees under a fleet framework agreement; slots bookable years ahead. Strongest paired with the Annual Plant Health Program - annual trending flags claim candidates early, the campaign documents them before the deadline.
Your deadlines are already set. Your calendar isn’t. → Build your warranty-expiry calendar


