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Cyber Essentials

Cyber Essentials is a scheme instigated by the UK Government that seeks to confirm the basic integrity of the IT systems of companies who interact with the UK Government.


Cradle has obtained Cyber Essentials accreditation.


3SL has a GSA Schedule that allows the Federal Government to order Cradle quickly, and at a discount. Our contract is GS-35F-0008V in schedule 70.

IASME Consortium

The IASME standard has been recognised as the best cyber security standard for small companies by the UK Government. The IASME certification is also seen as showing compliance to ISO27001.

IASME, Information Assurance for SMEs

Digital Marketplace

Cradle software for requirements management and systems engineering is now available through the Digital Marketplace. A full range of software as a service ("SaaS"), training and consultancy services are available for projects up to and including OFFICIAL (formerly IL0 through IL3).

XenApp 7

Cradle is certified against XenApp and XenDesktop SDKs that enable customers to mobilise and virtualise Windows applications.

XenApp 7

Citrix Ready® Partner Programme

Cradle has met the verification criteria set by Citrix which signifies that a partner's product is compatible with Citrix and can be used with confidence.


3SL are members of INCOSE (International Council on Systems Engineering). The International Council on Systems Engineering (INCOSE) is a not-for-profit membership organisation founded to develop and disseminate the interdisciplinary principles and practices that enable the realisation of successful systems.

International Council on Systems Engineering

Microsoft Developer Network

3SL is a member of the Microsoft Developer Network (MSDN), a set of online and offline services designed to help developers write applications using Microsoft products and technologies.