JTS works with qualified engineers and certified professionals. The company profile identifies the following credentials and professional associations. Credential status and applicability should be confirmed for each project and personnel assignment.
Credentials shown in the company profile
- Commissioning Specialists Association (CSA), United Kingdom
- CSA Grade 4 Technical Merit / Theory Pass credential for Ammar Omar Mahmoud Aljamal
- LEED AP Building Design + Construction credential for Ammar Aljamal, shown as valid through 10 July 2027 on the supplied certificate
- AABC Certified Engineers and ACG Commissioning Engineers are listed among JTS certified personnel backgrounds


For project qualification, prequalification or tender use, request current, project-relevant certificates and personnel records from JTS. Company registration details should be confirmed against the current Bahrain Commercial Registration record.
