| Project | Region |
 Siriraj Hospital E&M and BAS Installation JEC Thailand supplied and installed the key E&M systems for the important Chalermprakiat Building, and has continued to provide the maintenance for it since 2006; and furthermore have provided the building automation systems for two of the hospital’s cutting edge centres of medical excellence.
| Thailand |
 Chula Block L E&M Systems JEC Thailand provided the E&M systems for the multi use building Chula Block L of Chulalongkorn University, which included their air-conditioning & ventilation, water supply & fire protection, and electrical & communication systems.
| Thailand |
 Chaophya Hospital E&M Installation JEC Thailand supplied and installed a range of core E&M systems for the renovation of Chaophya Hospital, which included the electrical, air-conditioning and fire protection systems.
| Thailand |
 Energy Complex Green Building Technologies At the Energy Complex in Bangkok, JEC Thailand was responsible for installing an energy saving air-conditioning system, an energy saving lighting system, and a Building Management System for building A as well as the mechanical and electrical work for the Electric Chiller Plant Building.
| Thailand |
 PTT Polymer Platform Fire and E&M Systems JEC Thailand provided a full range of E&M systems and a comprehensive fire protection system tailored to cope with the storage of large quantities of highly flammable plastic resin that must be stored on site at the PTT facility.
| Thailand |
 Government Office Center Complex E&M Installation JEC Thailand designed, supplied and installed the auditorium's Air-Conditioning and Ventilation system.
| Thailand |
 Central Plaza Chaengwattana E&M Installation JEC Thailand supplied and installed the mechanical and electrical systems for the Central Plaza Chaengwattana, the largest shopping mall in Northwest Bangkok.
| Thailand |
 Big C Supercenter, E&M Installation JEC Thailand supplied and installed the key E&M systems for the Big C Supercentre, including: Ventilation and Air-Conditioning Systems, Electrical System, Building System and Sanitary and Fire Protection System.
| Thailand |
 Riverside Garden Marina E&M Installation JEC Thailand supplied and installed a range of the development’s key E&M systems that included: Air-conditioning & Ventilation system, Sanitary system, Swimming pool system, Waste water treatment, and Fire protection system.
| Thailand |
 Muangluk Stadium E&M Installation JEC Thailand supplied and installed a comprehensive range of E&M systems for this world class sports facility, which included the following: Air-Conditioning & Ventilation system, Plumbing & Fire Protection system, and the Electrical & Communication system.
| Thailand |
