Office of the Hon. Minister
| Name & Designation | Telephone Number | Hand Phone | Fax Number | |
| Mr. S.W.G.S.J. Premalal Private Secretary |
+94 112 187 149 | +94 776 615 144 | +94 112 807 571 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| Mr. Roshan Riyal Co-ordinating Secretary |
+94 112 186 285 | +94 712 384 433 | +94 112 807 571 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
| Mr. Nithya Silva Media Secretary |
+94 772 126 082 | +94 112 807 571 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
Office of the Secretary
| Name & Designation | Telephone Number | Hand Phone | Fax Number | |
| Mr. Y.L. Mohamed Navavi Secretary |
+94 112 879 413 | +94 112 879 432 | This email address is being protected from spambots. You need JavaScript enabled to view it. | |
| Mr. O.M. Jabeer Co-ordinating Secretary |
+94 112 879 404 | +94 713 275 219 | +94 112 879 404 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
Additional Secretaries
| Name & Designation | Telephone Number | Fax Number | |
| Ms. C. Samanthi Weerasinghe Additional Secretary (Development and Innovation) |
+94 112 186 290 | +94 112 879 432 | This email address is being protected from spambots. You need JavaScript enabled to view it. |
Research Division
| Name & Designation | Telephone Number | Fax Number | |
| Mr. P.M. Dharmatilake Director General (Research) |
+94 112 867 637 | +94 112 879 728 | |
| Ms. S. K. Lakmini Assistant Director (Technology Transfer) |
+94 112 879 728 |
International Relation Division (IRD)
| Name & Designation | Telephone Number | Fax Number | |
| Ms. Geethani Kannangara Director (Development) |
+94 112 863 324 |
Planning Division
| Name & Designation | Telephone Number | Fax Number | |
| Mrs. M. M. G. K. Meegahakotuwa Director General (Planning) |
- | +94 112 867 646 | |
| Mrs. W.A.N. Kulatunga Director (Planning) |
+94 112 867 638 | ||
| Mr. P.C. Abeysiriwardana Deputy Director (Planning) |
+94 112 867 643 | ||
| Ms. D. Deepani Perera Assistant Director (Planning) |
+94 112 867 656 |
Development Division
| Name & Designation | Telephone Number | Fax Number | |
| Dr. Uthpala Alahakoon Director (Development and Innovation) |
+94 112 879 259 | +94 112 879 412 |
Internal Audit Division
| Name & Designation | Telephone Number | Fax Number | |
| Mrs. H. D. Anuruddhika Chief Internal Auditor (Internal Audit) |
+94 112 879 260 |
Sri Lanka Planetarium
| Name & Designation | Telephone Number | Fax Number | |
| Dr. Uthpala Alahakoon Director (Planetarium) Covering duty |