Portfolio Excellence

Our Solar Portfolio

VoltWatt has developed via different affiliated companies a 17-project solar portfolio in France (total ~2.6 MW), spanning several regions and technology types.

17
Completed Projects
2.6 MW
Total Capacity
112
Projects in Pipeline
230 MW
Pipeline Capacity
Operational Excellence

Completed Solar Projects

Our 17 operational solar installations across France, demonstrating diverse technology applications and regional presence.

NordCiel - Rooftop
Operational
Rooftop
150 kWc

NordCiel

Flines-les-Raches, Hauts-de-France
Annual Production
147,000 kWh/an
Yield
980 kWh/kWc
Annual Revenue €14,700
20-Year Revenue €294,000
IRR 8.1%
Total Investment €157,500
CAPEX 1.05 €/Wc
BreizhSun - Canopy
Operational
Canopy
160 kWc

BreizhSun

Plouguin, Brittany
Annual Production
170,400 kWh/an
Yield
1,065 kWh/kWc
Annual Revenue €17,040
20-Year Revenue €340,800
IRR 8.6%
Total Investment €179,200
CAPEX 1.12 €/Wc
NormandÉnergie - Rooftop
Operational
Rooftop
140 kWc

NormandÉnergie

Boulon, Normandy
Annual Production
145,600 kWh/an
Yield
1,040 kWh/kWc
Annual Revenue €14,560
20-Year Revenue €291,200
IRR 8.4%
Total Investment €154,000
CAPEX 1.10 €/Wc
Île Lumière - Canopy
Operational
Canopy
120 kWc

Île Lumière

Mennecy, Île-de-France
Annual Production
118,800 kWh/an
Yield
990 kWh/kWc
Annual Revenue €11,880
20-Year Revenue €237,600
IRR 7.9%
Total Investment €144,000
CAPEX 1.20 €/Wc
AlsaceSol - Ground-mounted
Operational
Ground-mounted
200 kWc

AlsaceSol

Duttlenheim, Grand Est
Annual Production
206,000 kWh/an
Yield
1,030 kWh/kWc
Annual Revenue €20,600
20-Year Revenue €412,000
IRR 9.1%
Total Investment €196,000
CAPEX 0.98 €/Wc
BourgSol - Rooftop
Operational
Rooftop
180 kWc

BourgSol

Chagny, Bourgogne
Annual Production
191,700 kWh/an
Yield
1,065 kWh/kWc
Annual Revenue €19,170
20-Year Revenue €383,400
IRR 8.8%
Total Investment €180,000
CAPEX 1.00 €/Wc
AuverClair - Ground-mounted
Operational
Ground-mounted
200 kWc

AuverClair

Aulnat, Auvergne
Annual Production
222,000 kWh/an
Yield
1,110 kWh/kWc
Annual Revenue €22,200
20-Year Revenue €444,000
IRR 9.2%
Total Investment €200,000
CAPEX 1.00 €/Wc
LoireLumière - Rooftop
Operational
Rooftop
130 kWc

LoireLumière

Pouzauges, Pays de la Loire
Annual Production
143,650 kWh/an
Yield
1,105 kWh/kWc
Annual Revenue €14,365
20-Year Revenue €287,300
IRR 8.3%
Total Investment €143,000
CAPEX 1.10 €/Wc
ValSoleil - Hangar
Operational
Hangar
180 kWc

ValSoleil

Vierzon, Centre-Val de Loire
Annual Production
189,000 kWh/an
Yield
1,050 kWh/kWc
Annual Revenue €18,900
20-Year Revenue €378,000
IRR 8.7%
Total Investment €194,400
CAPEX 1.08 €/Wc
AtlanticSun - Ground-mounted
Operational
Ground-mounted
200 kWc

AtlanticSun

Tonneins, Nouvelle-Aquitaine
Annual Production
225,000 kWh/an
Yield
1,125 kWh/kWc
Annual Revenue €22,500
20-Year Revenue €450,000
IRR 9.4%
Total Investment €190,000
CAPEX 0.95 €/Wc
MidiSol - Rooftop
Operational
Rooftop
160 kWc

MidiSol

Capestang, Occitanie
Annual Production
184,000 kWh/an
Yield
1,150 kWh/kWc
Annual Revenue €18,400
20-Year Revenue €368,000
IRR 9.0%
Total Investment €163,200
CAPEX 1.02 €/Wc
AgriMidi - Agrivoltaic
Operational
Agrivoltaic
200 kWc

AgriMidi

Vic-Fezensac, Occitanie
Annual Production
231,000 kWh/an
Yield
1,155 kWh/kWc
Annual Revenue €23,100
20-Year Revenue €462,000
IRR 8.9%
Total Investment €240,000
CAPEX 1.20 €/Wc
AzurOmbre - Canopy
Operational
Canopy
130 kWc

AzurOmbre

Carros, PACA
Annual Production
159,900 kWh/an
Yield
1,230 kWh/kWc
Annual Revenue €15,990
20-Year Revenue €319,800
IRR 9.1%
Total Investment €149,500
CAPEX 1.15 €/Wc
CorseSoleil - Rooftop
Operational
Rooftop
110 kWc

CorseSoleil

Vico, Corsica
Annual Production
134,750 kWh/an
Yield
1,225 kWh/kWc
Annual Revenue €13,475
20-Year Revenue €269,500
IRR 8.5%
Total Investment €129,800
CAPEX 1.18 €/Wc
NordAvenir - Hangar
Operational
Hangar
170 kWc

NordAvenir

Pont-de-Briques, Hauts-de-France
Annual Production
164,900 kWh/an
Yield
970 kWh/kWc
Annual Revenue €16,490
20-Year Revenue €329,800
IRR 8.0%
Total Investment €181,900
CAPEX 1.07 €/Wc
LorraineClair - Rooftop
Operational
Rooftop
170 kWc

LorraineClair

Vittel, Grand Est
Annual Production
175,950 kWh/an
Yield
1,035 kWh/kWc
Annual Revenue €17,595
20-Year Revenue €351,900
IRR 8.3%
Total Investment €183,600
CAPEX 1.08 €/Wc
Rhodanis - Hangar
Operational
Hangar
200 kWc

Rhodanis

Riorges, Auvergne-Rhône-Alpes
Annual Production
222,000 kWh/an
Yield
1,110 kWh/kWc
Annual Revenue €22,200
20-Year Revenue €444,000
IRR 9.2%
Total Investment €200,000
CAPEX 1.00 €/Wc
Future Vision

Future Development Pipeline

By the end of 2026, VoltWatt aims to commission up to 200 MW of Solar and battery energy storage capacity across France.

112
Projects in Pipeline
230 MW
Pipeline Capacity
98%
Success Rate
2026
Target Completion

These projects are already under active development, with land secured, permits underway, and grid connection studies initiated. Based on contracted services (system services, trading, capacity markets).

Environmental Impact

Total Portfolio Impact

Combined impact of our completed projects and development pipeline.

232.6 MW
Total Portfolio
129
Total Projects
50k +
Homes to be Powered
120k
Tons CO₂ Avoided/Year
Technology Excellence

Our Solar Technologies

Diverse solar installation types optimized for different applications and environments.

Rooftop Solar

Commercial and industrial rooftop installations maximizing unused space for clean energy generation.

Projects 8
Total Capacity 1,230 kWc
Optimal urban integration

Ground-Mounted

Large-scale ground installations on unused land, delivering maximum energy output.

Projects 3
Total Capacity 600 kWc
Landscape integration

Solar Canopy

Dual-purpose installations providing shade for parking areas while generating clean energy.

Projects 3
Total Capacity 410 kWc
Vehicle protection benefit

Agricultural Hangar

Solar installations on agricultural buildings, supporting farming operations with renewable energy.

Projects 3
Total Capacity 550 kWc
Agricultural synergy

Agrivoltaic

Innovative dual-use systems combining agriculture and solar energy production.

Projects 1
Total Capacity 200 kWc
Crop yield optimization

Energy Storage

Advanced battery systems for grid stabilization and energy management.

Lithium-Ion Batteries
Grid-Scale Solutions
Smart Management Systems

Ready to Start Your Project?

Join the renewable energy revolution. Let us help you develop your next sustainable energy project.

Certified Developer
Award-Winning Projects
50+ Happy Clients

Stay informed about renewable energy

Subscribe to our newsletter for the latest news, projects and innovations.

We respect your privacy. Unsubscribe at any time.