Memset: Memset Data Centre (Dunsfold)
About Memset Data Centre (Dunsfold)
Memset Data Centre (Dunsfold) is operated by Memset, a division of iomart Managed Services Limited, and is located at Building 87, Dunsfold Park, Stovolds Hill, Cranleigh, Surrey GU6 8TB, United Kingdom. The facility sits in Surrey, within reach of the London market while outside central London’s core data centre cluster, giving it relevance for organizations that want UK-hosted infrastructure with practical access to the South East and strong national connectivity. Memset identifies Dunsfold as its main data centre and one of its two UK data centre locations, alongside Reading.
From an infrastructure perspective, Memset positions the Dunsfold site around UK data sovereignty, resilience, environmental efficiency, and support for public-sector and enterprise workloads. Public Memset materials state that the Dunsfold data centre was completed in July 2014, was built as a highly efficient, highly scalable IL4-capable facility, and supports secure UK-hosted cloud and managed infrastructure services. The site’s location at Dunsfold Park also ties into environmental and energy-efficiency themes that Memset highlights in its sustainability materials.
⚙️ Facility Highlights
- Memset states the Dunsfold data centre was completed in July 2014 after a £1.8 million investment.
- Public materials describe the facility as highly efficient and highly scalable.
- Memset states all of its data centres maintain at least N+1 redundancy in electrical systems.
- Memset states all of its data centres maintain N+25% cooling capacity.
- Dunsfold uses adiabatic free cooling, which Memset highlights as a core energy-efficiency feature of the facility.
- Memset’s environmental policy says the Dunsfold design minimizes reliance on traditional DX cooling, with DX retained for the plant room where UPS batteries require stable temperature control.
- Memset states the facility is part solar powered, and its environmental policy says the site derives a significant proportion of power from the nearby 2 MW solar farm at Dunsfold Park.
- Memset operates the site as part of a UK-only hosting model with 24/7/365 technical support across its services.
- Memset’s platform at Dunsfold supports managed hosting, dedicated servers, cloud IaaS, and related network services.
🔐 Security & Compliance
- Memset states its UK data centres are fitted with environmental, operational, and security controls.
- Memset says appropriate fire detection and suppression systems are fitted to all of its data centres.
- Memset’s compliance framework includes regular internal audits, ongoing third-party audits, and an integrated compliance management system.
- ISO 27001 is publicly listed by Memset as part of its accreditation set.
- ISO 9001 is publicly listed by Memset as part of its accreditation set.
- ISO 14001 is publicly listed by Memset as part of its accreditation set.
- Memset states the Dunsfold facility was built with government use cases in mind and references alignment with government security requirements, including historic IL4-capable positioning and PSN-related use cases.
- As a UK-based facility, the site is relevant for organizations with UK data sovereignty and UK data protection requirements. Memset explicitly states its data centres and support teams are maintained and managed within the UK.
🌐 Connectivity & Carrier Access
- Memset states it operates a geographically resilient, low-latency WAN between its data centres and support locations.
- Memset states its data centres use geographically redundant network provision.
- PSN and HSCN connections are available at Memset data centres.
- Memset offers cross-site networking products to support geographically redundant architectures across its UK facilities.
- Memset’s Dunsfold site supports Internet-to-PSN gateway use cases for public-sector environments.
- The facility is suitable for hybrid infrastructure, disaster recovery, and multi-site UK deployments through Memset’s Dunsfold and Reading regions.
- The site is relevant for organizations that want South East UK hosting with access to London-adjacent markets while remaining outside central London. This geographic positioning is an inference based on the Cranleigh/Dunsfold location and Memset’s UK network model.
💼 Who It Serves
- Enterprises requiring UK-hosted managed infrastructure and cloud services.
- Public-sector organizations and suppliers needing UK sovereign hosting and PSN/HSCN-related connectivity.
- Organizations deploying cloud IaaS, managed hosting, and dedicated server environments.
- Customers implementing geographically redundant UK architectures across Dunsfold and Reading.
- Security-conscious organizations that value audited management systems and UK-based support operations.

