WorkVenture gives you an inside look at what it's like to work at DOWNER ENGINEERING (THAILAND)., LTD., office & team photos, reviews and more. This is the DOWNER ENGINEERING (THAILAND)., LTD. Company Page. All content is posted anonymously by employees currently or previously working at DOWNER ENGINEERING (THAILAND)., LTD..Apply to Areeya PropertyApply to Muang Thai LifeApply to Thai PetroleumApply to Siam Chemicals