If your Internet platform is critical to your business operations and you do not want to commit the human and financial resource to managing the physical environment and Internet connectivity, then our Data Centre services deliver a secure, cost effective and reliable alternative.

Data Centre services can be adopted by organisations that require the highest availability for their IT systems along with high Internet bandwidth, without the inherent costs associated with delivering high speed network and Internet access circuits to their business premises.

Sleek Networks Data Centre services include:

  • Rack Colocation space in Sleek Networks’ Data Centre
  • Range of burstable Internet Bandwidths from 2Mbps to 1Gbps (or more) with unlimited data transfer rates.
  • Managed Server and Storage Solutions
  • Data Centre Access and Remote Hands & Eyes (RH&E) Services
  • Backup Solutions
  • Ethernet network services
  • Hardware and/or Software installation, management & maintenance

Utilising our BGP Network with Tier 1 ISP connectivity, your web applications and platforms benefit from faster, reliable and more secure access to the Internet.


Sleek’s primary UK site is our high-spec Data Centre facility in Leeds (Angel House), which was privately built and is owned and operated by Sleek.

Additional hosting and interconnect sites include London Telehouse as well as Tier 3 Data Centres in London Docklands (Cable and Wireless), Leeds (KCOM) and Amsterdam (NIKHEF).

The Angel House Data Centre utilises best of breed elements, including some of the latest technologies such as modular N+1 Powerwave 9000 DPA UPS’ from Uniterruptible Power Supplies, Stulz N+1 environmental free air cooling units alongside rack cold aisle containment systems.

A high capacity Diesel Generator with 24 hour fuel supply provides backup power to our data centre.

Data Centre Security

The Angel House site is also home to Sleek’s NOC (Network Operations Center) which ensures that remote hands resources and escorted access is available 24 x7 The building is protected by infrared CCTV cameras around the full perimeter and internal cameras within the building feed into our video recording systems with offsite backups.

All internal and external doors are protected by intelligent access systems that control and track movement into and around the building. External doors all benefit from steel security shutters.

The Data Centre is constructed on a modular basis with self-contained pods (suites) within the perimeter walls of the building using 1 hour fire-rated steel fire panels with 1-hour rated steel fire-doors.

Access to Sleek Data Centre suites is controlled and follows a change control process with permission granted via the Cotag system. Internally, Racks are secured and locked with unique PIN codes per Rack. An FM200 Fire Suppression system is installed within the data centre rooms.

All doors and access into and within the building are protected by multi-zone intruder detection systems linked to Redcare.

Security cleared personnel only are allowed access to the building on our access control list, and only to areas specified by zone allowed within their unique profile.

Data Centre Connectivity

The Angel House Data Centre is diversely connected into Sleek’s BGP Network with resilient high speed connections from multiple Tier 1 & 2 transit providers to protect our hosted resources from interruptions to their service.

Sleek offer a full range of Data Centre services from our highly secure and highly available UK Data Centres.

Underpinned with multiple on-net Telco providers, Tier 1 Internet transit and a team of on-site engineers, our facilities offer the ideal environment for your performance orientated platforms.

Colocation is a great way for businesses to cut thier capital expenditure on IT infrastructure.

Colocation Queries?

Get in Touch!

If you want to investigate this in more detail, then please contact us.

Remember, we have special colocation offer running at the moment and you can view Sleek’s Angel House facilities by taking our data centre tour.

0113 320 0497