RE2020 Thermal Study
Clermont-Ferrand, AURA

RE2020 thermal engineering consultancy in Clermont-Ferrand: Bbio / Cep / Ic calculation, dynamic thermal simulation (STD), summer comfort and ACV carbon assessment.

Updated 16 July 2026

Clermont-Ferrand · Auvergne-Rhône-Alpes

RE2020 Thermal Study in Clermont-Ferrand.

In Clermont-Ferrand, in climate zone H1c with a continental and altitude influence, the RE2020 emphasises the control of heating demand without neglecting a growing summer comfort. Dynamic thermal simulation arbitrates between envelope performance, thermal inertia, solar shading and ventilation, while the carbon component (Ic construction, Ic énergie, via ACV) steers the choice of materials. We produce the RE2020 calculation, the STD and the Bbio and completion certificates for Clermont-Ferrand projects.

Summer comfort is the sticking point of the RE2020 in Clermont-Ferrand: on exposed façades, the degree-hours (DH) threshold is quickly exceeded, all the more so in the south of France. Dynamic thermal simulation arbitrates between thermal inertia, solar shading and natural ventilation before the building envelope is fixed.

Our services

RE2020 Thermal Study in Clermont-Ferrand: what we do.

RE2020 regulatory thermal study (TH-BCE)

Dynamic thermal simulation (STD)

Summer comfort (degree-hours DH)

Carbon life-cycle assessment (ACV)

Bbio / completion certificates

Coverage area

RE2020 Thermal Study in Clermont-Ferrand and the surrounding area.

Our teams travel from Aix-en-Provence to Clermont-Ferrand and the neighbouring municipalities of the 63 department.

Clermont-Ferrand
Cournon-d'Auvergne
Chamalières
Riom
Aubière
Beaumont
Gerzat

FAQ

FAQ, re2020 thermal study in Clermont-Ferrand

Summer comfort is one of the sticking points of the RE2020, particularly in the south of France: the degree-hours (DH) indicator is decisive there and the upper threshold (1,250 DH) is quickly reached without solar shading, thermal inertia and night-time ventilation. We verify it through dynamic thermal simulation (STD) from the design stage in Clermont-Ferrand to avoid non-compliance at the end of the project.
Yes: RE2020 regulatory calculation (Bbio, Cep, Cep,nr, Ic construction / Ic énergie carbon indicators via dynamic ACV) using the TH-BCE engine, Bbio certificate to be filed with the planning permission and compliance certificate at completion. We cover residential and commercial buildings in Clermont-Ferrand and its department.

A project in Clermont-Ferrand? Let's talk.

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