| اسم الشركة | عنوان | هاتف | البريد الإلكتروني | الفاكس | نوع النشاط | إذن تصريح |
| Bureau Veritas Middle East CO LLC | P.O. Box 110, P.C 134,Jawharat Al Shati | 24571546 | bvoman@omantel.net.om | 24571529 | Environmental Consulting | 10-Mar-2019 |
| TEBODIN & Partner LLC
| P.O. Box 716, P. C 130, Al athaibah
| 24215000
| tebodin@tebodin.co.om | 24215001
| Environmental Consulting
| 20-May-2019 |
| Al Safa Environmental & Technical Services LLC
| P.O. Box 716,
P. C 130, Al athaibah
| 24499809 / 24493810
| info@alsfaenv.com | 24494750
| Environmental Consulting
| 08-Mar-2019 |
| KEO International Consultants
| P.O. Box 2871, P. C 112, Ruwi
| 24392800
| info@keoic.com | 24488520
| Environmental Consulting
| 18-Mar-2020 |
| Jacobs International Engineering Consultancy LLC | P.O. Box 2302, PC 112 | 24219500/24219617 | omanjacobs@jacobs.com | | Environmental Consulting | 10-Mar-2019 |
| Renardet SA & Partners Consulting Engineering L.L.C
| PO Box 579, Muscat PC 100
| 24483298
| renardet-oman@renardet.net | 24483039
| Environmental Consulting
| 20-Feb-2020 |
| Five Oceans Environmental Services
| P.O. Box 660, Post Code 131
| 24696912
| 5oes@5oes.com | 24696918
| Environmental Consulting
| 31-Mar-2019 |
| AECOM Middle East Consultants
| P.O. Box 434, PC 133
| 24958800
| | 24958801
| Environmental Consulting
| 21-Apr-2019 |
| Geo Resources Consultancy
| P.O. Box 1127 P.C 111
| 24495524
| grcom@omantel.net.com | 24493542
| Environmental Consulting
| 29-Aug-2019 |
| Worley Parsons Oman
| P.O. Box 795 P.C 133
| 24473590
| | 24483908
| Environmental Consulting
| 20-Sep-2019 |
| WS Atkins International
| P.O. Box 2985 P.C 112
| 24566188
| Sujata.Pradeep@atkinsglobal.com | 24566199
| Environmental Engineering Consulting
| 23-Feb-2019 |
| Mazon Environmental Technical Service LLC
| P O BOX 1718 PC 133
| 24155377 / 99427390
| admin@mets-oman.com | 24155376
| Environmental Consulting
| 09-Oct-2019 |
| Khatib & Alim and Partners
| P O BOX 238 PC 112
| 24602016
| muscat@kahatibalami.com | 24602098
| Environmental Consulting
| 15-May-2019 |
| Al Ardh Al Teebah Trading Establishment
| P.O. Box 1509 , P. C 211, Dhofar- Salalah
| 99494772 / 23210933
| | | Environmental Engineering Consulting
| 25-Apr-2019 |
| Al Awael Environmental Consultancy
| P.O. Box 1876, P. C 130, Bousher- Muscat.
| 24584743 / 99375377
| aalswai@alawaeloverseas.om | 24594714
| Environmental Consulting
| 28-May-2019 |
|