Highly qualified and experienced engineers and laboratory technicians are involved in field and laboratory activities of Hijjawi Construction Labs. The following table shows the permanent members of HCL’s technical team:
| Name | Position | Qualification | Years of Experience |
 Sami A. Hijjawi |
General Manager – Geotechnical & Pavement Engineer | Ph.D. (Civil Eng.) | 37 |
 Fares S. Hijjawi |
Deputy General Manager- Geotechnical & Material Engineer | M.Sc (Civil Eng.) | 8 |
| Rawand Z. Khilfeh | Structural & Material Engineer | B.Sc (Civil Eng.) | 14 |
| Ghassan Bzour | Senior Laboratory Technician
(Technical supervisor) |
(Civil Eng.) | 24 |
| Maher O. Jabr | Administration Manager | Project Management & Computer Programming | 24 |
| Ahmad Sama’neh | Management Representative for Quality (MRQ) | B.A (Business Administration) | 18 |
| Nael Sawafta | Senior Lab. Technician | Diploma (Civil Eng.) | 23 |
| Nidal Masoud | Lab. Technician | Training in field testing | 16 |
| Mohamad Tayseer | Lab. Technician | “ | 15 |
| Moath Al Khateeb | Lab. Technician | “ | 8 |
| Mahmoud Abu Dayyeh | Assistant Lab. Technician | “ | 12 |
| Mustafa M. Sawafta | Assistant Lab. Technician | “ | 13 |
| Adnan Al Hneini | Senior driller – sampling officer | 19 years experience in drilling and soil sampling | |
| Abdulsalam Hneini | Assistant Driller | 15 | |