Source: https://tendernation.io/opportunities/01a13cee-4d8d-7002-83df-8d894ec3ca88/ps437-ithc-os-email [Skip to main content](#main-content) awardedGBrestricted procedureSuitable for SMEs # PS437- ITHC OS Email [Ministry of Defence](https://tendernation.io/buyers/ministry-of-defence) Estimated value £16,000 to £128,000 Published 10 Sept 2024 Deadline Closed 21 May 2024 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. [More contracts for small businesses and VCSEs](/opportunities/for-small-businesses)## About this tender The OS Enterprise Email will need to conduct one ITHCs as part of its external assurance for accreditation. This is to ensure the platform's security is fit for purpose before connecting to the Defence network. ## CPV classification Computer-related professional services Source Contracts Finder (UK) [View official notice ](https://www.contractsfinder.service.gov.uk/notice/ad00e8e8-7d06-437d-86b0-5fb225b3d36f) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free ](/register) [Buyer profileMinistry of Defence: past awards and live tenders](https://tendernation.io/buyers/ministry-of-defence)[SectorMore IT services tenders](https://tendernation.io/sectors/it-services) ## More tenders like this [Cultural Host request Borough of Telford & Wrekin 9 days left 26 Oct 2026](https://tendernation.io/opportunities/01a14571-3c19-7359-b18f-0e67f8b54071/cultural-host-request)[Application service providers – Zakup i wdrożenie systemu finansowo-księgowego Bankowy Fundusz Gwarancyjny 59 days left 15 Dec 2026](https://tendernation.io/opportunities/01a1420f-ff2b-7194-a263-f2f8d4200093/poland-application-service-providers-zakup-i-wdrozenie-systemu-finansowo-ksi)[IT services: consulting, software development, Internet and support – EU aanbesteding Applicatie schuldhulpverlening Gemeente Helmond 19 days left 5 Nov 2026](https://tendernation.io/opportunities/01a1420f-fc91-72ad-925c-d039c10b909c/netherlands-it-services-consulting-software-development-internet-and-suppor)[Recruitment of Junior Information Systems / IT Assistant Ministry of Environment and Urbanization GDCA 13 days left 30 Oct 2026](https://tendernation.io/opportunities/01a14db4-0902-7278-a6b2-3a2b4c1de9ef/recruitment-of-junior-information-systems-it-assistant)[Recuritment of 3(Three) Senior Full-Stack Software Engineers for EARDIP PIU, MInT Ministry of Innovation and Technology 12 days left 29 Oct 2026](https://tendernation.io/opportunities/01a14db4-0886-72d6-b6ae-a98403a767f3/recuritment-of-3three-senior-full-stack-software-engineers-for-eardip-piu-min)[IT services: consulting, software development, Internet and support – Integrale ICT-dienstverlening Stichting TWijs 38 days left 24 Nov 2026](https://tendernation.io/opportunities/01a1420f-fe6a-7260-a422-f753c49297e2/netherlands-it-services-consulting-software-development-internet-and-suppor)