# Zest

Electrical installation · Pusignan

Unclaimed profile · https://cogundi.com/en/companies/zest-pusignan-813901816

## Identification

- Legal name: ZEST
- SIREN: 813901816
- Activity: Electrical installation (43.21A)
- Employees: 10-19
- Head office: 4 rue des Freres Lumiere, 69330 Pusignan
- Website: https://zest.fr

## What the company website says

### Services

Zest offers **solar panel installation** for purchase or lease, with battery systems for self-consumption, maintenance, and advisory services for individuals, businesses, and local authorities. Equipment comes from French manufacturer Voltec Solar and international specialists like DMEGC, with inverters from Fronius, Sungrow, Siréa, and Victron Energy.

- Zest offers **solar panel installation** for purchase or lease, as well as self-consumption solutions and maintenance. (Source: https://zest.fr/)
- Zest's services include **equipment supply**, photovoltaic generator development, installation for businesses and individuals, and consulting/study. (Source: https://zest.fr/contact/)
- Zest supports **individuals, businesses and local authorities**. (Source: https://zest.fr/)
- Zest offers **solar battery installation** to maximize self-consumption, compatible with all inverters. (Source: https://zest.fr/)
- Panels offered by Zest are from **Voltec Solar** (French manufacturer) and **DMEGC** (international specialist). (Source: https://zest.fr/)
- Zest uses **Fronius, Sungrow, Siréa and Victron Energy inverters** and **K2 Systems** mounting systems. (Source: https://zest.fr/)
### Prices and quotes

A **free assessment** evaluates your installation's profitability. Reduced VAT of 10% applies to systems ≤ 3 kWc on homes over 2 years old, dropping to 5.5% from October 2025 for residential under 9 kWc. Return on investment is around 9 years for self-consumption with surplus sale.

- Zest offers a **free study** to assess the profitability of a solar installation. (Source: https://zest.fr/contact/)
- For installations ≤ 3 kWc on properties over 2 years old, **VAT is reduced to 10%**. (Source: https://zest.fr/contact/)
- From October 1, 2025, **reduced VAT at 5.5%** applies to residential installations under 9 kWc under certain conditions. (Source: https://zest.fr/contact/)
- Return on investment for an installation in **self-consumption + surplus resale** is approximately **9 years**. (Source: https://zest.fr/contact/)
- Zest offers a **free online simulation** to estimate savings from a solar installation in 2 minutes. (Source: https://zest.fr/)
### Service area

Zest operates in **Rhône-Alpes** with offices in Rhône, Ain, Drôme, and Ardèche.

- Zest operates in the **Rhône-Alpes** regions, with offices in Rhône, Ain, Drôme and Ardèche. (Source: https://zest.fr/contact/)
### Lead times and availability

Installation takes **2 to 4 days** in several stages.

- Solar panel installation takes place over **2 to 4 days** in several stages. (Source: https://zest.fr/contact/)
### How it works

Zest handles all **administrative procedures**: municipal application, ENEDIS connection, Consuel certification, EDF OA for surplus sale, and self-consumption subsidy application.

- Zest **handles all administrative procedures**: municipal request, ENEDIS connection, Consuel certificate, EDF OA for resale, obtaining self-consumption grant. (Source: https://zest.fr/contact/)
### Quality and guarantees

**RGE and QualiPV certified**, Zest provides ten-year, completion, and performance warranties. No subcontracting: trained installers and technicians work directly. Real-time monitoring via dedicated mobile app with 97% customer satisfaction.

- Zest holds **RGE (Recognized Environmental Guarantor)** certification and **QualiPV** qualification. (Source: https://zest.fr/)
- Zest offers **ten-year warranty**, perfect completion warranty, and proper functioning warranty. (Source: https://zest.fr/)
- Zest uses **no subcontracting**: its installers and technicians are trained and intervene directly. (Source: https://zest.fr/)
- Zest offers **intelligent monitoring** of production via a dedicated mobile application with real-time performance visualization. (Source: https://zest.fr/)
- Zest reports **97% customer satisfaction**. (Source: https://zest.fr/a-propos/)
### Experience and references

Zest resumed operations in 2023 and has completed **over 280 solar installations**.

- Zest resumed operations in **2023** and has completed over 280 solar installations. (Source: https://zest.fr/a-propos/)
### Sustainability

Zest prioritizes **French and European manufacturers** for its equipment. Installations have saved over **2,000 tonnes of CO₂**.

- Zest prioritizes **French and European manufacturers** for its solar equipment. (Source: https://zest.fr/)
- Zest installations have achieved **savings of over 2,000 tonnes of CO₂**. (Source: https://zest.fr/a-propos/)
### Practical information

**Contact Zest Rhône** at 06 69 35 71 22 or contact@zest.fr, 4 impasse des frères Lumières, 69330 Pusignan.

- To contact Zest Rhône: **06 69 35 71 22** or **contact@zest.fr** at **4 impasse des frères Lumières, 69330 Pusignan**. (Source: https://zest.fr/contact/)

## Sources

- Identification: INSEE, SIRENE database (October 2026 edition), Licence Ouverte.
- Information from zest.fr, read on 22 October 2026.