Swiss association for certified quality houses (VGQ)

Swiss association for certified quality houses (VGQ)
Postfach 950 CH-2501 Biel<br />
Telefon: +41 32 327 20 07<br />
Fax: +41 32 327 20 09<br />
E-mail: info@vgq.ch<br />
Website: www.vgq.ch