| 1 | Proof checking of the design and drawing for Ammunition shelters | Dr. Somnath Karmakar | Plus one | Private | | Completed | 2015-02-03 | 2015-02-20 |
| 2 | Mix design of M30 grade of concrete | Dr. Somnath Karmakar | Plus one | CPWD | | Completed | 2014-12-18 | 2015-02-17 |
| 3 | Mix design M25 and M30 grades of concrete | Dr. Somnath Karmakar | Plus one | Private | | Completed | 2014-11-03 | 2015-01-08 |
| 4 | Proof checking for the ROB design and drawing of BG line under Eastern Railways | Dr. Somnath Karmakar | Plus one | Rail | | Completed | 2015-02-12 | 2019-07-05 |
| 5 | Site visit at IOCL for stability checking of a part of structure | Dr. Somnath Karmakar | Plus one | IOCL | | Completed | 2015-02-18 | 2015-02-20 |
| 6 | Proof checking of the B+G+9 storied research buildings, Auditorium and underground sump of IIT | Dr. Somnath Karmakar | Plus one | CPWD/GoI | | Completed | 2015-02-20 | 2015-07-18 |
| 7 | Design and inspection of compound boundary wall for BPCL TOP | Dr. Somnath Karmakar | Plus one | BPCL | | Completed | 2015-02-13 | 2015-05-28 |