| Name | Sigma Engineers |
|---|---|
| Address | Holding no-13, T.K. Bhaban (9th Floor), Road-Kazi Nazrul Islam Avenue, Kawran Bazar, Dhaka |
| Phone | 29122165 |
| Working days | Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday |
| Working hours | 9.00 AM - 9.00 PM |
| Website | http://www.sigma-bd.com |
| District | Dhaka |