Photovoltaic audits
Due Diligence

Check your facility's performance
Cythelia brings its expertise to the operations phase in the form of PV power station audits and due diligence investigations.

We provide such services for funding organizations, insurance companies, investors and operators. Photovoltaic audits and due diligence are required when planning to acquire a solar power station, occasionally when an in-service plant is underperforming, when looking to make a warranty claim, and so on.

Cythelia has developed a photovoltaic drone with a built-in high-definition IR camera for pinpointing faults in photovoltaic modules.

Photovoltaic audits include the following processes:

Compliance with standards and best practices

Analysis of production performance against actual weather data

Measurement of current-voltage characteristics

Infrared thermography of distribution boards and modules (handheld camera and drone)

And so on

Examples of photovoltaic audits

02. Audit of the city’s PV power stations (10 sites)

Type of mission: Audit Energy: Solar photovoltaic Customer: City of Chambéry Country: France Description: Audit of the city’s PV power stations (10 sites)

06. Audit of an agricultural rooftop installation

Type of mission: Audit Energy: Solar photovoltaic Power: 250 kWp Customer: Confidential Country: France Description: Audit of an agricultural rooftop installation

01. Audit of two agricultural rooftop installations

Type of mission: Audit Energy: Solar photovoltaic Power: 500 kWp Customer: Confidential Country: France Description: Audit of two agricultural rooftop installations

04. Takeover of 30 rooftop installations (70 to 450 kWp): technical audit of the systems + modules (financial analysis of manufacturers), independent energy yield assessment

Type of mission: Due diligence Energy: Solar photovoltaic Customer: Confidential Country: France Description: Takeover of 30 rooftop installations (70 to 450 kWp): complete technical audit of the installations + financial analysis

07. Takeover of seven rooftop installations: complete technical audit of the installations + financial analysis

Type of mission: Due diligence Energy: Solar photovoltaic Power: 1 MWp Customer: Confidential Country: France Description: Takeover of seven rooftop installations: complete technical audit of the installations + financial analysis

03. Expert appraisal of a ground-mounted power station (premature wear of modules)

Type of mission: Audit Energy: Solar photovoltaic Power: 6.5 MWp Customer: Confidential Country: Réunion Island Description: Expert appraisal of a ground-mounted power station (premature wear of modules)

05. Audits of grid-tied installations and stations under construction + Assessment of BIPV processes and materials used, company organization

Type of mission: Audit Energy: Solar photovoltaic Customer: QBE Country: France Description: Audits of grid-tied installations and stations under construction + Assessment of BIPV processes and materials used, company organization

See all our projects