WorkVenture gives you an inside look at what it's like to work at Bertram (1958) Co., Ltd., office & team photos, reviews and more. This is the Bertram (1958) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Bertram (1958) Co., Ltd..Apply to Big CApply to SamitivejApply to KPNApply to Timpano Electrical