- 24-06-20 - Maintenance UPS-sets BIT-2C
- 23-06-20 - Maintenance UPS-sets BIT-2B
- 09-06-20 - Black building emergency power test BIT-2
- 02-06-20 - Maintenance control cabinet BIT-2A-RK1-general
- 02-06-20 - Black building emergency power test BIT-1
- 28-05-20 - Maintenance network
- 27-05-20 - Maintenance network
- 26-05-20 - Maintenance load balancers
- 26-05-20 - Maintenance network
- 20-05-20 - Periodic maintenance power distribution BIT-2BCD
- 19-05-20 - Periodic maintenance power distribution BIT-2BCD
- 18-05-20 - Periodic maintenance cooling system BIT-2A
- 12-05-20 - Maintenance webmail
- 06-05-20 - Periodic maintenance cooling system BIT-1
- 06-05-20 - Periodic maintenance cooling system BIT-2A
- 06-05-20 - Periodic maintenance cooling system BIT-2BCD
- 01-05-20 - Periodic maintenance fire detection and suppression systems BIT-2A and BIT-2BCD
- 23-04-20 - Maintenance hypervisor
- 18-04-20 - EMERGENCY MAINTENANCE load balancers
- 23-03-20 - Maintenance computair units BIT-2A
- 20-03-20 - Maintenance backup servers
- 04-03-20 - Modification sub-distributor BIT-2
- 02-03-20 - Maintenance computair units BIT-2B
- 27-02-20 - Maintenance load balancers
- 26-02-20 - Maintenance UPS sets BIT-2C
- 25-02-20 - Maintenance UPS sets BIT-2C
- 21-02-20 - Maintenance power generators BIT-2A
- 06-02-20 - Maintenance upload.bit.nl
- 05-02-20 - Fortinet firewalls firmware update
- 03-02-20 - Periodic maintenance fire detection and suppression system BIT-1
- 31-01-20 - Maintenance computair units BIT-2B
- 30-01-20 - Maintenance computair units BIT-2B
- 30-01-20 - Maintenance load balancers
- 29-01-20 - Maintenance computair units BIT-2B
- 28-01-20 - Maintenance computair units BIT-2B
- 27-01-20 - Maintenance computair units BIT-2B
- 25-01-20 - Periodic maintenance fire detection systems BIT-2A and BIT-2BCD
- 22-01-20 - Periodic maintenance power generators BIT-2BCD
- 21-01-20 - Periodic maintenance power generators BIT-2BCD
- 20-01-20 - Periodic maintenance power generators BIT-2A