WorkVenture gives you an inside look at what it's like to work at Matehan Siam Lambda Co., Ltd., office & team photos, reviews and more. This is the Matehan Siam Lambda Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Matehan Siam Lambda Co., Ltd..Apply to AvestaApply to OpsSmartApply to ROSSIApply to Armoni Hotels