As per the direction of Commander SF (J), Maj Gen D D U K Hettiarachchi RSP USP ndu psc, the 12GW organized a computer donation programme on 20th july 2017 at Nawatkuli maha vidyalaya and donated 3 computers for the use of children of Nawatkiuli maha vidyalaya.
Maj Gen W A Wanniarachchi WWV RWP RSP ndc psc (GOC 52 Division), Brig D M T Dissanayake RSP (Commander 523 Brigade) and Lt Col R K A R P Ratnayake RSP USP psc (Commanding Officer 12 GW) participated for the event and those computers were handed over to school children by GOC 52 Division.
On a direction of Commander SF( J ), Maj Gen D D U K Hettiarachchi RSP USP ndu psc and under the supervision of Commander 523 Brigade Brig D M T Dissanayake RSP, 12th Battalion the Gemunu Watch has launched a water distributing programme for the civilians around Navatkuli- Jaffna area due to the prevailing scarcity of drinking water due to present day drought .The programme is as follows.
Supply of drinking water with 2 water tanks (2000 L) in Nawatkuli village.(thrice a week)
Supply of drinking water thrice a week establishing a water tanks (2000 L) in "300 housing scheme".
Supply of drinking water thrice a week by a bowser for the villagers who are living around Koillakkandy village.
Supply of drinking water thrice a week to water tank at Nawatkuli School which was constructed by 522 Brigade for the use of school children's.
Former Commanding Officers:
| Srl No | Rank | Name | From | To |
| 1 | Lt col | AADNSP Dunuwila RSP | 2007.11.16 | 2009.02.25 |
| 2 | Lt Col | KPDN Chandrasena RSP | 2009.02.25 | 2011.08.30 |
| 3 | Lt Col | MM Salwathura | 2011.08.30 | 2014.01.22 |
| 4 | Lt Col | NH Malsinghe RWP RSP psc | 2014.01.22 | 2016.01.28 |
| 5 | Lt Col | RKARP Rathnayake RSP psc | 2016.01.28 | 2018.02.19 |
| 6 | Lt Col | B K Thrimanna Vithanage RWP RSP | 2018.02.16 | 2020.02.25 |
| 7 | Lt Col | GTD Kumara RSP | 2020.02.26 | 2022.02.06 |
| 8 | Maj | RASL Ranasinghe RWP RSP USP | 2022.02.03 | Up to date |
