Complete your solar installations faster with automated commissioning applications
Payaca now handles commissioning applications for G98 and G99 installations. Complete the full DNO compliance workflow from initial application to final energisation approval.
Matt Franklin
CEO & Founder·13 August 2025
Payaca has expanded its DNO integration capabilities by adding comprehensive support for commissioning applications, completing the full DNO compliance workflow for solar and battery installations.
What's new
Automated commissioning applications for G98 and G99 installations
Pre-populated data from your original applications
Certificate management (EIC, MEIWC, PIR)
Real-time tracking through to energisation approval
Commissioning applications represent the final critical step in bringing renewable energy systems online. After installation completion, these formal notifications to Distribution Network Operators confirm that systems meet approved specifications and are ready for safe grid connection.
Previously, installers faced another round of manual paperwork just when projects were ready to go live. This administrative burden often delayed system energisation and impacted cash flow at the most crucial project milestone.
Payaca's commissioning application feature handles both G98 notifications for smaller systems (up to 16A per phase) and more complex G99 applications for larger installations. The system automatically determines the appropriate commissioning requirements based on your original application and installation specifications.
The most time-consuming aspect of commissioning applications involves gathering and organising technical documentation. Payaca eliminates this administrative overhead by:
Pre-populating technical specifications from your original G98/G99 applications
Managing electrical certificates including EIC, MEIWC, and PIR documentation
Tracking equipment commissioning certificates from inverter and battery manufacturers
Organising protection system verification including anti-islanding and loss of mains testing
Coordinating witness test certificates for installations requiring third-party validation
Just like their initial application process, commissioning submissions integrate directly with ENA Connect Direct across all six UK Distribution Network Operators. Each DNO has specific commissioning requirements and timelines, which Payaca handles automatically.
Real-time tracking shows exactly where your commissioning application sits in the approval process, with automated notifications for DNO acknowledgment, inspection scheduling, and final energisation permission.
Early users report a 90% reduction in commissioning application time — from days to hours. The automated validation eliminates documentation errors, leading to faster energisation approvals and improved cash flow through reduced project completion delays.
Field engineers can use Payaca's mobile application to collect and document all required commissioning information directly from site. Final installation photos, meter readings, and test results captured during commissioning are automatically synced to the office system.
This mobile data collection ensures comprehensive documentation packages are ready for DNO submission, eliminating the delays of waiting for field information to be manually transferred to the office.
The commissioning application feature represents another step towards complete DNO compliance automation for renewable energy installers. Payaca is continuing to expand its ENA Connect Direct integration, with support for heat pump and EV charging applications (G81/G100) planned for future releases.
The goal remains consistent: eliminate administrative overhead so installers can focus on what they do best — delivering high-quality renewable energy installations across the UK.
The commissioning application feature is being rolled out to existing Payaca customers over the coming weeks. If you're already using our G98/G99 application integration, you'll see commissioning options appear automatically as your installations move towards completion.
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