| Date | Description |
|---|---|
| 2022-04-11 | delete address Whiteway Building, Sh. Rashid Bin Saeed St, PO Box: 46353 Abu Dhabi, UAE |
| 2022-04-11 | insert address Musafah M36 Abu Dhabi, UAE |
| 2022-04-11 | update primary_contact Whiteway Building, Sh. Rashid Bin Saeed St, PO Box: 46353 Abu Dhabi, UAE => Musafah M36 Abu Dhabi, UAE |
| 2020-05-24 | update robots_txt_status www.engineeringunit.com: 404 => 200 |
| 2016-10-15 | update website_status OK => Unavailable |