Energy renovation: deciding, implementing, achieving performance

Rener takes care of your energy renovation from A to Z: Energy audit or DPE to define priorities, technical feasibility studies to frame solutions, consultation of companies, monitoring of work until acceptance, then performance control to validate the savings achieved.

Pink facade of a building with several windows, supported as part of an energy renovation project by the engineering firm RENER.

Our strengths for
energy renovation

Informed decision

Our mastery of simulation tools and thermal calculations and design rules allows us to propose improvement scenarios and costed, prioritized, and relevant work programs in line with our architect partners.

Discover our STD and SED services.
Optimize the cost of renovation

Based on the costed work program from the energy audit or the DPE of your building, we study the prioritized scenarios allowing you to benefit from aid (CEE, MaPrimRenov).

Discover our Energy Audit service
Solid project & well-managed construction site

Starting from the initial diagnosis (DPE, Energy Audit) of your building, we offer our project management services for HVAC packages.

Discover our Project Management service

To activate
energy renovation

Thermal and Fluid Engineering Office

Specializing in the improvement, renovation, and operational monitoring of existing heating, air conditioning, and plumbing systems in multi-family residential buildings (condominiums managed by property management companies) and commercial buildings.


30 years of experience in operational monitoring, thermal studies, diagnostics, and fluid engineering. The quality of our services ensures lasting customer satisfaction.

Photo representing the thermal and fluid design office of RENER.

Our other areas
of application

Improving reliability and comfort

Analyze the state of current facilities in order to propose improvements.

Reduce consumption

Before replacing anything, let's start by adjusting and controlling: water laws, setpoints, BMS, ventilation, balancing…

Improve the sustainability of your facilities

Extend the building's lifespan, reduce operating costs and enhance its value on the real estate market.

Contact
the Design Office

Do you have a question? Would you like to contact someone in the design office?