{"id":10646,"date":"2026-04-24T18:55:48","date_gmt":"2026-04-24T16:55:48","guid":{"rendered":"https:\/\/eren-buildings.com\/?page_id=10646"},"modified":"2026-04-24T18:55:48","modified_gmt":"2026-04-24T16:55:48","slug":"private-and-multi-occupancy-buildings","status":"publish","type":"page","link":"https:\/\/eren-buildings.com\/en\/private-and-multi-occupancy-buildings\/","title":{"rendered":"Private and multi-occupancy buildings"},"content":{"rendered":"\n
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Sectors<\/p>\n

Private and multi-occupancy buildings<\/H1>\n

Decarbonising buildings with long-lasting performance.<\/p>\n<\/div>\n\n \n <\/div>\n \n <\/div>\n

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-80<\/div>\n
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energy savings<\/div>\n <\/div>\n

Mouratoglou Hotel & Resort<\/P>\n

The centre chose geothermal energy to supply its courts, swimming pools and hotel, achieving 80% energy savings and ROI within 7 years.<\/p>\n<\/div>\n <\/div>\n\n \n <\/a>\n \n <\/div>\n <\/div>\n <\/div>\n<\/section>\n

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Eren low-carbon buildings<\/p>\n

Building types<\/H2>\n

Expert building blocks, assembled into complete solutions.<\/p>\n <\/div>\n \n \n

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Residential and multi-occupancy housing<\/h3>\n

Residential buildings and co-ownerships: improve the EPC rating through heating, without major works or rehousing<\/p>\n <\/div>\n <\/div>\n\n <\/a>\n \n <\/div>\n

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Offices and Business Parks<\/h3>\n <\/div>\n <\/div>\n\n <\/a>\n \n <\/div>\n
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Education and Healthcare<\/h3>\n <\/div>\n <\/div>\n\n <\/a>\n \n <\/div>\n
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Retail and shopping centres<\/h3>\n <\/div>\n <\/div>\n\n <\/a>\n \n <\/div>\n
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Hospitality and leisure<\/h3>\n <\/div>\n <\/div>\n\n <\/a>\n \n <\/div>\n <\/div>\n \n <\/div>\n <\/div>\n <\/div>\n<\/section>\n
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Our approach<\/p>\n

Challenges<\/H2>\n <\/div>\n
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Reduce OPEX and consumption<\/h3>\n
We cut your energy bill with measured solutions.<\/div>\n <\/div>\n
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Exceed carbon and regulatory targets<\/h3>\n
Every solution deployed is documented and verifiable for your reporting.<\/div>\n <\/div>\n
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Standardise and manage a multi-site portfolio<\/h3>\n
A single framework, rolled out across your entire portfolio.<\/div>\n <\/div>\n
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Improve occupant comfort and satisfaction<\/h3>\n
\u00a0We manage continuously to guarantee comfort, air quality and peace of mind for occupants.<\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n\n <\/div>\n <\/div>\n <\/div>\n<\/section>\n
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Value proposition<\/p>\n

Our tailored offer<\/H2>\n\n

The offer covers the entire chain: low-carbon heating and cooling production (geothermal energy, heat pumps, solar), smart building control via BMS and AI, and structured financing \u2013 CAPEX, OPEX or third-party financing with a performance commitment.<\/p>\n<\/div>\n <\/div>\n \n

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BMS control and AI optimisation<\/h3>\n

Metering, supervision, optimisation, alerts<\/p>\n <\/div>\n\n <\/a>\n \n <\/div>\n

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Low-carbon boiler plant<\/h3>\n

Low-carbon heating and cooling<\/p>\n <\/div>\n\n <\/a>\n \n <\/div>\n

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Electricity storage and flexibility<\/h3>\n

Thermal\/electrical storage, demand response, self-consumption<\/p>\n <\/div>\n\n <\/a>\n \n <\/div>\n

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Energy-as-a-Service and financing<\/h3>\n

EPC, third-party financing, guaranteed performance<\/p>\n <\/div>\n\n <\/a>\n \n <\/div>\n <\/div>\n \n <\/div>\n <\/div>\n <\/div>\n<\/section>\n

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Expertise<\/p>\n

BMS control and AI optimisation<\/H2>\n

We can manage your buildings end to end: the BMS supervises and centralises equipment, and AI automatically optimises to reduce consumption.<\/p>\n<\/div>\n \n

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A complete control chain<\/h3>\n
Metering, supervision, automation, continuous optimisation.<\/div>\n\n <\/a>\n \n\n \n \n \n

Optimisation AI<\/h3>\n
Automatic adjustment of HVAC and boiler plant according to weather and usage.<\/div>\n\n <\/a>\n \n\n \n \n \n

End-to-end control<\/h3>\n
Hardware + software to make performance reliable.<\/div>\n\n <\/a>\n \n\n \n \n \n

Field compatibility<\/h3>\n
Existing equipment can be retained and integrated gradually.<\/div>\n\n <\/a>\n \n\n <\/div>\n \n \t
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33<\/div>\n
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less CO2<\/sub> and energy<\/div>\n <\/div>\n

x15 Union Investment buildings<\/P>\n

163,000 m\u00b2 of offices optimised simultaneously through smart control. Centralised energy reporting, compliance with the French Tertiary Decree and BACS Decree ensured without a single worksite and without disrupting operations.<\/p>\n<\/div>\n <\/div>\n\n \n <\/a>\n \n <\/div>\n <\/div>\n <\/div>\n<\/section>\n

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Expertise<\/p>\n

Low-carbon boiler plant<\/H2>\n

Our shallow geothermal offer effectively reduces your costs and your carbon footprint, thanks to heating\/cooling systems designed to maximise performance.<\/p>\n<\/div>\n \n

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Low-carbon heating and cooling<\/h3>\n
Using shallow geo-energy and heat pumps to cover heating and cooling according to the site\u2019s needs.<\/div>\n\n <\/a>\n \n\n \n \n \n

Continuous AI optimisation<\/h3>\n
Automatic adjustment of heating and cooling (set points, schedules, heating curve), notably according to weather and usage.<\/div>\n\n <\/a>\n \n\n \n \n \n

More stable performance and costs<\/h3>\n
Local energy, less dependent on fossil fuels, with better control of operational drift.<\/div>\n\n <\/a>\n \n\n <\/div>\n \n \t
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78<\/div>\n
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CO2<\/sub> reduction<\/div>\n <\/div>\n

\u00c9cole Polytechnique<\/P>\n

The engineering school chose borehole geothermal energy to provide heating and hot water to its 4-building campus residence. The gas boiler was completely replaced, installed without disrupting campus life, cutting the energy bill by 60%.<\/p>\n<\/div>\n <\/div>\n\n \n <\/a>\n \n <\/div>\n <\/div>\n <\/div>\n<\/section>\n

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Expertise<\/p>\n

Energy storage and flexibility<\/H2>\n

Our storage and flexibility offer enables you to make the most of your local production, smooth out consumption peaks and activate flexibility mechanisms to optimise your energy costs. An integrated storage + control approach: batteries, thermal storage, load forecasting and tariff arbitrage, coordinated by our AI.<\/p>\n<\/div>\n \n

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Thermal and electrical storage<\/h3>\n
Batteries and thermal storage systems to shift usage, reduce power demand and maximise self-consumption.<\/div>\n\n <\/a>\n \n\n \n \n \n

Predictive control and arbitrage<\/h3>\n
AI adjusts charge\/discharge cycles in real time according to grid tariffs, weather and the building\u2019s usage profiles.<\/div>\n\n <\/a>\n \n\n \n \n \n

Flexibility and monetisation <\/h3>\n
Participation in demand response and ancillary services mechanisms, with reporting built into overall performance monitoring.<\/div>\n\n <\/a>\n \n\n <\/div>\n \n \t
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-77<\/div>\n
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energy<\/div>\n <\/div>\n

Gex co-ownership \u2013 3 apartment buildings \u00b7 61 homes<\/P>\n

Shallow borehole geothermal energy used as a natural thermal storage source for heating and domestic hot water. Financed through an energy performance contract, energy savings certificates (CEE) and the Heat Fund, with no upfront cash outlay for the co-ownership.<\/span><\/p>\n<\/div>\n <\/div>\n\n \n <\/a>\n \n <\/div>\n <\/div>\n <\/div>\n<\/section>\n

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Expertise<\/p>\n

Energy-as-a-Service and financing<\/H2>\n

We finance, install and guarantee performance; you pay per use or according to the savings achieved. Structured financing adapted to your constraints: CAPEX, outsourced OPEX or third-party financing with guaranteed results.<\/p>\n<\/div>\n \n

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Flexible models<\/h3>\n
Controlled CAPEX, OPEX contract or third-party financing: the solution adapts to your budget and asset constraints.<\/div>\n\n <\/a>\n \n\n \n \n \n

Performance commitment<\/h3>\n
Each contract includes verifiable indicators (savings, CO\u2082, availability) with real-time monitoring.<\/div>\n\n <\/a>\n \n\n \n \n \n

Zero technical risk<\/h3>\n
We take care of engineering, installation, maintenance and optimisation throughout the contract term.<\/div>\n\n <\/a>\n \n\n <\/div>\n \n \t
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energy consumption \u00b7 \u20ac0 CAPEX committed<\/div>\n <\/div>\n

Emeis \u2013 3 healthcare facilities<\/P>\n

17,000 m\u00b2 of clinics and care homes (Andilly, Paris 16, Boulogne-Billancourt) managed on a single platform. Unified BMS, dynamic AI, air-source heat pump, all financed by the savings generated through an Energy Performance Contract (EPC), IPMVP protocol, without committing any of Emeis\u2019s CAPEX.<\/span><\/p>\n<\/div>\n <\/div>\n\n \n <\/a>\n \n <\/div>\n <\/div>\n <\/div>\n<\/section>\n

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Testimonial<\/p>\n\n

“This project embodies our commitment to bringing this institution of excellence a new technology to test an unprecedented and sustainable energy mix<\/span>, combining geothermal energy, solar energy and smart control<\/span>. We are proud to support \u00c9cole Polytechnique on an exemplary path towards carbon neutrality<\/span>.”<\/p>\n<\/div>\n\n

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Fabrice Didier<\/p>\n\n

CEO of Accenta<\/p>\n <\/div>\n

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contact<\/p>\n

Request a decarbonisation\nassessment<\/H2>\n \t
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