Performance & labels
We guarantee performance.
Promises turned into verifiable, certified guarantees.
Our certifications
Four labels, one standard
Quality, environment, safety, energy performance — audited by third parties.
ISO 9001 · 14001 · 45001
Management of quality, environment and safety.
Qualibat
Technical qualification and reliability of a construction company.
Passive construction
High thermal comfort, near-zero heating needs.
Alsace Excellence
CSR label rewarding committed Alsatian companies.
Passive construction
Less energy, more comfort
Our passive buildings target near-zero heating needs — durably low operating costs.
< 15kWh/m²·yr
Heating demand
3×ISO
9001 · 14001 · 45001
100%
Specification compliant
Demand performance.
Request a study for your project.