Alton Valley delivers secure infrastructure management and application development for defence and critical national infrastructure. Based in Derby, we combine deep technical expertise with the security clearances and accreditations the UK's most sensitive programmes demand. Our SC and DV cleared team is certified to ISO 27001, ISO 9001, and Cyber Essentials Plus. From network architecture and managed services to bespoke applications built for air-gapped and classified networks, we help organisations modernise without compromising security. We make complex, regulated environments work better.
Deeplink: https://partners.home.mendix.com/link/partners/1371
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Industry Experience: Over a decade supporting the UK's defence and critical national infrastructure programmes, including long-standing partnerships with major clients. Proven delivery across classified networks, application management and support, physical security systems, and secure communications, all within highly regulated, accreditation-driven environments.
Offered Services: Secure infrastructure design, deployment, and managed services for classified and air-gapped networks. Bespoke application development, including low-code delivery, tailored to defence and CNI security requirements. 24x7 support with SC/DV cleared engineers who understand the operational constraints of regulated environments.
Geographical Reach: UK-wide delivery from our Derby headquarters, with UK Gov Security cleared teams deployed across defence and critical national infrastructure sites. We work within some of the UK's most secure environments, including air-gapped and classified networks where trusted personnel are essential. Managed services extend support 24x7, combining on-site expertise with centralised monitoring.