Our solar reference projects


Hotel Seebrücke Zingst

Place: Zingst (north-eastern Germany)

Occupant: Hotel

68 modules of 325 watts

Power: 22,1 kWp

Output: ~ 19.000 kWh/year

Orientation: east-west

Equivalent average households: ~ 8

Operator: david énergies

Finished: 2019

This solar roof is meant for maximum direct consumption by the occupant of the building. The plant was scaled to maximize direct consupmtion and minimize feeding into the grid.



Church La Tourlandry

Place: La Tourlandry

Region: Maine et Loire (France)

Occupant: Church

192 modules of 240 watts

Power: 46 kWp

Output: ~ 45 862 kWh/year

Orientation: south

Equivalent average households: ~ 18

Operator: david énergies

Finished: 2013

After a fire destroyed the ancient roof in 2010, the roof was redone incorporating a solar roof (the second church in France to get solar).



Gymnasium Maulévrier

Place: Maulévrier

Region: Maine et Loire (France)

Occupant: communal gymnasium

1789 modules of 80 watts

Power: 143,12 kWp

Output: ~ 119 474 kWh/year

Orientation: east-west

Equivalent average households: ~ 48

Operator: david énergies

Finished: 2012

Rooftop installation of a photovoltaic installation for which the landscaping integration was meticulously reflected; to fit in with this small city of character.



ESAT Melay

Place: Chemillé-Melay

Region: Maine et Loire (France)

Occupant: integrative workshops

1361 modules of 180 watts

Power: 244,98 kWp

Output: ~ 236 380 kWh/year

Orientation: east-west

Equivalent average households: ~ 95

Operator: david énergies

Finished: 2012

This building is occupied by an integrative project, with 14 different activities/workshops. A nice example where industry, technology, renewable electricity production, and social concerns meet.



Gymnasium La Salle de Vihiers

Place: La Salle de Vihiers

Region: Maine et Loire (France)

Occupant: communal gymnasium

1008 modules of 75 watts

Power: 75,6 kWp

Output: ~ 75 mWh/year

Orientation: east-west

Equivalent average households: ~ 29

Operator: david énergies

Finished: 2011

Photovoltaic installation on the roof of a community gymnasium. A great way to get young athletes involved in the current climate and energy issues.



Warehouse Beaupréau

Place: Beaupréau

Region: Maine et Loire (France)

Occupant: agricultural warehouse

1918 modules of 230 watts

Power: 441, 32 kWp

Output: ~ 417 mWh/year

Orientation: south

Equivalent average households: ~ 167

Operator: david énergies

Finished: 2011

Rooftop installation with a capacity close to half a MW, near a plant, ready to meet the local electricity needs following the installation of new organic fertilizer production units.



Warehouse Chanzeau

Place: Chanzeau

Region: Maine et Loire (France)

Occupant: communal warehouse

70 modules of 230 watts

Power: 16,1 kWp

Output: ~ 16 808 kWh/year

Orientation: south

Equivalent average households: ~ 7

Operator: david énergies

Finished: 2011

A photovoltaic installation on a new communal workshop, energetically sound, well insulated. An example showing that by taking the energy production potential from the planning stage, it is possible to maximize electricity production, and to design smart buildings that can address the challenges of the future.



Warehouse Saint-Macaire

Place: Saint-Macaire-en-Mauges

Region: Maine et Loire (France)

Occupant: agricultural warehouse

990 modules of 185 watts

Power: 183,15 kWp

Output: ~ 142 mWh/year

Orientatino: south

Equivalent average households: ~ 57

Operator: david énergies

Finished: 2011

Roof installation on a wheat warehouse. The photovoltaic installation has also made it possible to overcome the preexisting leakage problems on this roof.



Warehouse Choletais

Place: Cholet

Region: Maine-et-Loire (France)

Occupant: commercial warehouse

1230 modules of 80 watts

Power: 96 kWp

Output: ~ 105 mWh/year

Orientation: south

Equivalent average households: ~ 42

Finished: 2010

Photovoltaic installation on a former carpentry come warehouse. Installation in sheds, ideal for a good photovoltaic production, which comes just in time to meet the enormous needs of the Michelin factory located just across!



Gymnasium la Tourlandry

Place: La Tourlandry

Region: Maine et Loire (France)

Occupant: communal gymnasium

825 modules of 75 watts

Power: 61,2 kWp

Output: ~ 56 488 kWh/year

Orientation: east-west

Equivalent average households: ~ 23

Operator: david énergies

Finished: 2010

Photovoltaic installation integrated into the roof of a sports hall. First photovoltaic project of david energies started in 2008, one of the first in the region.