| اسم الشركة | عنوان | هاتف | البريد الإلكتروني | الفاكس | نوع النشاط | إذن تصريح |
| TEBODIN & Partner LLC
| P.O. Box 716, P. C 130, Al athaibah
| 24215000
| tebodin@tebodin.co.om | 24215001
| Environmental Engineering Consulting | 20-May-2020 |
| Al Safa Environmental & Technical Services LLC
| P.O. Box 3013,
P. C 111, Bousher ,Muscat | 22052101/99340493 | info@alsafaenv.com , salim@alsafaenv.com | 24494750
| Test and Measurement of Environmental Indicators | 05-May-2021 |
| Al Safa Environmental & Technical Services LLC
| P.O. Box 3013,
P. C 111, Bousher ,Muscat | 22052101/99340493 | info@alsafaenv.com , salim@alsafaenv.com | 24494750
| Environmental Consulting
| 08-Mar-2020 |
| Renardet SA & Partners Consulting Engineering L.L.C
| PO Box 579, Muscat PC 100
| 24483298
| renardet-oman@renardet.net | 24483039
| Environmental Consulting
| 20-Feb-2021 |
| AECOM Middle East Consultants
| P.O. Box 434, PC 133 Bousher, AL Qurum/Muscat
| 24958800
| | 24958801
| Environmental Consulting
| 21-Apr-2020 |
| Geo Resources Consultancy LLC | P.O. Box 1127 P.C 111 Bousher- Muscat | 24495524
| grcom@omantel.net.com | 24493542
| Environmental Consulting
| 29-Aug-2020 |
| Worley Oman Engineering LLC | PO Box 795, PC 133
Landmark Building, 3rd & 4th Floor
Building 1135, Way 4509, Al Khuwair
Muscat, Sultanate of Oman | 24473489 | Infra.env@worley.com | 24483908
| Environmental Engineering Consulting | 20-Sep-2020 |
| Mazon Environmental Technical Service LLC
| P O BOX 1718 PC 133
| 24155377 / 99427390
| admin@mets-oman.com | 24155376
| Environmental Consulting
| 09-Oct-2020 |
| Khatib & Alim and Partners
| P O BOX 238 PC 112 Bousher- Muscat | 24602016 | muscat@kahatibalami.com | 24602098
| Environmental Engineering Consulting | 15-May-2020 |
| Al Ardh Al Teebah Trading Establishment
| P.O. Box 1509 , P. C 211, Dhofar- Salalah
| 99494772 / 23210933
| mahaadshammas@gmail.com | | Environmental Consulting | 25-Apr-2021 |
| Alawael Consulting and Sustainability | P.O. Box 1876, P. C 130, Bousher- Muscat.
| 24584743 / 99375377
| aalswai@alawaeloverseas.om | 24594714
| Environmental Consulting
| 29-May-2020 |
| Amazon for Environment and sustainability
| P.O. Box 461 P.C 115, Bousher- Muscat.
| 96555535
| Alfarsi11@yahoo.com
| 24499572
| Environmental Engineering Consulting
| 23-Feb-2020 |
| Trends for Geological & Environmental Consulting EST | P.O. Box 2421 P.C 211, Doufar, Salalah
| 92510548
| sulayamsaid@gmail.com | | Environmental Consulting
| 23-Feb-2020 |
| Civil Technology Engineering Consultancy.
| P.O. Box 1275 P.C 132, Muscat – AL Seeb
| 92823999
| Civiltech.ceo@gmail.com | 24538806
| Environmental Consulting
| 07-Jun-2020 |
| YAHYA ENGINEERING Limited Partnership | P.O. Box 1537 P.C 131, Ruwi,Muttrah, – Muscat | 92558876 / 91799170
| info@yahyaengineering.net | | Environmental Consulting
| 01-Jul-2020 |
|