W Y STEEL CONSTRUCTION PTE LTD
Steel structural and metal work, contracting engineering, supply, fabrication and installation services as well as property development.
WATERTECH PTE LTD
Environmental engineering services.
WING TUCK ENGINEERING PTE LTD
Building construction and installation of structural steel works, design fabrication, installation and maintenance of storage tanks and pump system.
WISESCAN ENGINEERING SERVICES PTE LTD