WorkVenture gives you an inside look at what it's like to work at Thai Telco Holdings Co., Ltd., office & team photos, reviews and more. This is the Thai Telco Holdings Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Thai Telco Holdings Co., Ltd..Apply to 945 HoldingApply to NSC METALApply to TopvalueApply to wv