- Ministry of
Municipalities Affairs & Urban Planning.
- Ministry of Housing.
- Ministry of Works.
- Gulf house Engineering
- EMAAR Engineering W.L.L.
- Arab Architects.
- Bahrain Engineering Bureau.
- HAJ Hisham Abdulrahman Jaffar
- Manara Development.
- Farry Kazerooni Consultant Architects
& Engineers.
- Modern Architect.
- United Engineering.
- Tameer Engineering.
- Riyadh Al Arrayed Engineering.
- Horizon Interiors.
- Fouad Al Mutawa.
- EPCO.
- Salah Alkooheji Consultancy
- Ismail Khonji
Associates.
- GEMAC.
- SJM Electromechanical Engineering.
- Akbari Architects & Associates.
- Kooheji Engineering Consultancy
- Al Mohandis Engineering.
- Mashtan Engineering.
- MAP Mutawa Architectural.
- Design Studio Architects.
- Middle East Architects.
- Al A'Ali Engineering Consultants.
- Arsinals Engineering Design.