Pilkington Norge AS Box 54, Hylkje, 5109 HYLKJE Tlf: 55 98 55 98, Fax: 55 98 55 81 e-post: Web: www.pilkington.com
Saint-Gobain Bøckmann AS avd. Fredrikstad Box 1435, 1602 FREDRIKSTAD Tlf: 48 11 88 00, Fax: 69 32 20 75 e-post: Web: www.bockmann.no