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GUERN

GUERN

BERRIEN (29)

10 RUE DES TOURBIERES, 29690 BERRIEN

RGE-certified tradesperson

Contact details

02 98 99 03 14
gilbert.guern@wanadoo.fr
http://www.entreprise-guern.com

RGE qualifications (4)

Efficacité énergétique - "ECO Artisan®" - Charpentier

QUALIBAT

Certificate: QUALIBAT-RGE

Valid: April 3, 2025 — April 2, 2029

Windows, shutters, doors

View the qualification record

Efficacité énergétique - "ECO Artisan®" - Charpentier

QUALIBAT

Certificate: QUALIBAT-RGE

Valid: April 3, 2025 — April 2, 2029

Roof windows

View the qualification record

Efficacité énergétique - "ECO Artisan®" - Charpentier

QUALIBAT

Certificate: QUALIBAT-RGE

Valid: April 3, 2025 — April 2, 2029

Wall insulation (internal)

View the qualification record

Efficacité énergétique - "ECO Artisan®" - Charpentier

QUALIBAT

Certificate: QUALIBAT-RGE

Valid: April 3, 2025 — April 2, 2029

Wall insulation (external)

View the qualification record

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