As France continues its transition towards greener energy solutions in 2026, households face an expanding range of gas suppliers competing for their attention. Amid shifting market dynamics, rising awareness about renewable energy, and evolving customer service expectations, one name has emerged as a particularly reliable option: ENGIE. With a history stretching back decades as the historical gas supplier, ENGIE maintains a compelling combination of fixed gas prices, environmental commitment, and award-winning customer support.
| Supplier | ENGIE Particuliers | Enercoop | Primeo | EDF | TotalEnergies |
|---|---|---|---|---|---|
| Electricity Pricing (per kWh) | €0.1985 Annual cost: ~€1,375 (6,000 kWh) |
€0.2531 Annual cost: ~€1,697 (6,000 kWh) |
€0.1704 Annual cost: ~€1,201 (6,000 kWh) |
€0.1940 Regulated Tarif Bleu |
€0.1889 Annual cost: ~€1,451 (6,100 kWh) |
| Environmental Commitment | 5% green gas included Target: 58% renewable by 2030, carbon neutral by 2045 |
100% renewable electricity (70% wind, 16% solar, 14% hydro) VertVolt certified by ADEME |
232 renewable production sites Generated 1,489 GWh green electricity in 2024 |
~70% nuclear power Target: Carbon neutral by 2050 |
10% French biogas in gas offer Target: Carbon neutral by 2050 |
| Customer Satisfaction Rating | 4.38/5 (24,000+ reviews) 4.4/5 Trustpilot (12,000+ reviews) Customer Service of the Year 2026 |
4.79/5 (3,000+ reviews) Highest rating amongst surveyed suppliers |
4.14/5 Trustpilot (2,400+ reviews) 4.3/5 across other platforms |
3.2/5 to 4.54/5 (~45,000 reviews, varied platforms) |
3.5/5 (1,000+ reviews) 4/5 (41,000+ reviews) |
| Dispute Rate | 25 per 100,000 contracts | 6 per 100,000 contracts Lowest in sector |
19 per 100,000 contracts | 22 per 100,000 (electricity) 42 per 100,000 (gas) |
18 per 100,000 contracts |
| Gas Services | Fixed gas: €0.10232/kWh 3-year price stability |
Not available for individual customers Electricity only |
Not available for individual customers Electricity only |
Fixed: €0.1050/kWh Indexed: €0.0981/kWh |
€0.0945/kWh 10% French biogas option |
| Company Structure & Customer Base | Historical supplier 5M+ green electricity customers 22.5M+ energy contracts 23% French government stake |
Cooperative structure 112,000 customers 64,000+ cooperative members Direct governance participation |
Swiss group subsidiary (est. 1897) Focus on SMEs & residential Operates across Europe |
Historic operator ~30M customers 100% state-owned (since 2023) 20M on regulated tariff |
Petroleum industry origins ~5M customers in France Diversified energy supplier |
Engie particuliers
ENGIE stands at the forefront of gas suppliers in France, managing over five million green electricity customers and more than 22.5 million energy contracts across the country. The firm has set itself ambitious targets, aiming for 58 per cent renewable energy by 2030 and carbon neutrality by 2045. ENGIE provides a particularly noteworthy option with its fixed gas price for three years, offering financial stability and protection against wholesale market volatility at a rate of approximately 0.10232 euros per kilowatt-hour. The French government retains a stake of just over 23 per cent in the company, providing a level of institutional backing.
Award-winning customer service that delivers
ENGIE earned recognition as Customer Service of the Year 2026, a testament to the quality of its support infrastructure and responsiveness to customer needs. The supplier has scored a rating of 4.38 out of five stars based on more than 24,000 customer reviews, reflecting genuine satisfaction amongst its user base. This customer service excellence is not a fleeting achievement, as ENGIE has consistently maintained strong scores, with a Trustpilot rating of 4.4 out of five from over 12,000 separate reviews. The dispute rate stands at 25 per 100,000 contracts, indicating that while some issues do arise, they remain proportionally modest compared to the overall customer base.
Competitive tariffs and green gas integration
For a household consuming roughly 6,000 kilowatt-hours annually, ENGIE offers a pricing structure that balances affordability with sustainability. Electricity prices sit at approximately 0.1985 euros per kilowatt-hour on the three-year fixed tariff, with an annual subscription of roughly 301 euros, bringing the total estimated annual cost to around 1,375 euros. Crucially, ENGIE includes five per cent green gas in its contracts, addressing concerns about environmental commitment without requiring customers to navigate complex add-ons or upgrades. This approach reflects a broader understanding that sustainability should not be an afterthought but integrated into core offerings. ENGIE also provides the MonProgrammepourAgir initiative, rewarding customers who make efforts to reduce their energy consumption, aligning financial incentives with ecological responsibility.
Enercoop
Enercoop represents a different philosophy altogether within the French energy market. Structured as a cooperative rather than a traditional corporation, Enercoop boasts around 112,000 customers and more than 64,000 cooperative members who have a direct stake in the organisation. The cooperative operates with a commitment to 100 per cent renewable electricity sourced locally, with approximately 70 per cent drawn from wind power, 16 per cent from solar, and 14 per cent from hydroelectric facilities. Enercoop has achieved the VertVolt certification from ADEME, signalling high commitment to genuine renewable energy, and holds the lowest dispute rate in the sector at just six per 100,000 contracts.
Premium pricing with transparent values
Enercoop's electricity pricing reflects its cooperative model and direct purchasing from renewable producers. The cost per kilowatt-hour stands at 0.2531 euros, noticeably higher than many competitors, with an annual cost reaching approximately 1,697 euros for a household consuming 6,000 kilowatt-hours. This premium is justified by the organisation's direct engagement with local renewable energy producers and its refusal to compromise on the origin or quality of its electricity supply. Customer satisfaction ratings reflect appreciation for these values, with Enercoop scoring 4.79 out of five stars from over 3,000 reviews, the highest rating amongst all suppliers surveyed. A 2023 turnover of 227 million euros demonstrates that despite its premium positioning, the cooperative has carved out a sustainable business model.
Renewable focus and cooperative governance
Enercoop does not offer gas services to individual customers, focusing exclusively on electricity. This specialisation allows the cooperative to maintain rigorous standards for renewable sourcing and to concentrate resources on improving its core offering. Members of the cooperative participate in governance decisions, fostering a sense of ownership and shared responsibility that distinguishes Enercoop from conventional energy suppliers. The commitment to purchasing electricity directly from French renewable producers, rather than relying solely on guarantees of origin, ensures traceability and supports the development of local renewable infrastructure. This approach resonates particularly strongly with consumers who prioritise environmental impact over cost savings and value transparency in energy sourcing.
Primeo
Primeo Energie, a subsidiary of a Swiss group established in 1897, has developed a strong presence in the French market, particularly amongst small and medium-sized enterprises, although it also serves residential customers. The company operates 232 renewable energy production sites across Europe, generating 1,489 gigawatt-hours of green electricity in 2024. Primeo offers fixed-price contracts ranging from one to four years, providing flexibility for customers with varying preferences for price stability. The supplier's dispute rate stands at 19 per 100,000 contracts, indicating a relatively low incidence of complaints.
Competitive pricing and renewable infrastructure
Primeo's electricity pricing structure proves attractive for budget-conscious households, with a rate of approximately 0.1704 euros per kilowatt-hour, translating to an estimated annual cost of around 1,201 euros for a household using 6,000 kilowatt-hours. The Fixe Eco offering provides a reduction of approximately 20 per cent on the kilowatt-hour rate, making it one of the more affordable options in the current market. Customer reviews reflect satisfaction with these competitive tariffs, with Primeo scoring 4.14 out of five stars from over 2,400 reviews on Trustpilot, and a broader score of 4.3 out of five across other platforms. This consistency suggests reliable service delivery alongside cost-effectiveness.
Business focus and service standards
Primeo Energie has carved out a niche by targeting small and medium-sized businesses, offering tailored contracts with commitments from one to four years suited to commercial energy consumption patterns. For a typical business using 100,000 kilowatt-hours annually with a 100 kilovolt-ampere power supply, Primeo provides a Fixed Price SME-PMI option. The company's customer service receives positive feedback, with a Trustpilot score of 4.3 out of five reflecting responsive and reactive support. Primeo does not currently offer gas services to individual customers, concentrating instead on electricity provision. This specialisation enables the supplier to maintain competitive pricing and focus on building out its renewable generation capacity across Europe, contributing to the broader energy transition whilst remaining financially accessible.
Edf
EDF remains the historic electricity operator in France, with approximately 30 million customers and a dominant position in the national energy landscape. The French state took full ownership of EDF in 2023, reinforcing its status as a cornerstone institution. EDF generates roughly 70 per cent of French electricity through nuclear power, with the Flamanville EPR reactor boosting nuclear production capacity. The supplier offers the government-regulated Tarif Bleu at approximately 0.1940 euros per kilowatt-hour for a six-kilovolt-ampere metre, with an annual subscription of around 280 euros. Nearly 20 million residential customers remain on the regulated tariff, representing 56 per cent of French households.
Nuclear backbone and carbon neutrality goals
EDF's heavy reliance on nuclear energy distinguishes it from suppliers emphasising renewable sources, though the company aims for carbon neutrality by 2050. For gas, EDF offers both fixed and indexed options, with fixed gas priced at 0.1050 euros per kilowatt-hour and indexed gas at 0.0981 euros per kilowatt-hour. Customer satisfaction ratings vary, with scores ranging from 3.2 out of five to 4.54 out of five depending on the review platform, and approximately 45,000 reviews contributing to a composite rating. The dispute rate stands at 22 per 100,000 contracts for electricity and 42 per 100,000 for gas, indicating a moderate level of complaints relative to the vast customer base.
Regulated tariffs and market position
EDF retains the right to offer the regulated Tarif Bleu, a legacy of its historical monopoly position that provides a benchmark against which alternative suppliers compete. This regulated tariff offers price stability and transparency, though it does not necessarily guarantee the lowest cost. For businesses using less than 36 kilovolt-amperes, EDF remains accessible through the regulated tariff structure, providing continuity for small commercial operations. The company's vast infrastructure, managed by Enedis for electricity distribution across 95 per cent of French territory, ensures reliability and widespread coverage. However, EDF's primarily nuclear-based generation mix may not appeal to consumers prioritising renewable energy, despite the company's commitment to expanding its green electricity offerings.
Totalenergies
TotalEnergies, originally rooted in the petroleum industry, has diversified into electricity and gas supply, serving approximately five million customers in France. The company aims for carbon neutrality by 2050 and offers a range of tariffs including renewable energy guarantees, indexed and fixed-price contracts, and dual energy options. TotalEnergies provides biogas and biomethane options, with its Spéciale Gaz offer containing ten per cent French biogas. The supplier has won Customer Service of the Year awards in previous years, including 2018 and 2023, although customer feedback remains mixed, with ratings of 3.5 out of five from over 1,000 reviews, and four out of five from more than 41,000 separate reviews.
Diverse offerings and pricing flexibility
TotalEnergies offers electricity at approximately 0.1889 euros per kilowatt-hour, with an estimated annual cost of around 1,451 euros for a household consuming 6,100 kilowatt-hours. For gas, the cost stands at roughly 0.0945 euros per kilowatt-hour, positioning TotalEnergies competitively in the gas market. The dispute rate is 18 per 100,000 contracts, amongst the lower figures in the sector, suggesting effective resolution of customer issues. The Standard Fixe electricity offer provides stability at 0.1771 euros per kilowatt-hour, whilst the Verte Fixe option includes renewable energy sourced from French solar and wind installations at 0.2177 euros per kilowatt-hour.
Environmental commitment and customer perception
TotalEnergies has invested in renewable energy infrastructure, including solar and wind farms, as part of its transition strategy. The Charge'Heures offer caters to electric vehicle owners with differentiated pricing across super off-peak, off-peak, and peak hours, reflecting an innovative approach to demand management. Customer service operates seven days a week from 9am to 7pm, providing accessibility and support. However, the company's origins in fossil fuels and ongoing petroleum operations may influence perceptions amongst environmentally conscious consumers, despite genuine efforts to diversify and reduce carbon intensity. The inclusion of biogas and biomethane in gas offerings represents a tangible step towards greener energy, though the proportion remains relatively modest compared to fully renewable options.
