Source: https://tendernation.io/opportunities/01a13c41-7f8b-73be-9d42-0f5f8f7b58fd/public-sector-network-psn-core-services pending GB open procedure # Public Sector Network (PSN) Core Services [Crown Commercial Service](https://tendernation.io/buyers/crown-commercial-service) Estimated value £44,600,000 Published 23 Dec 2019 Deadline Rolling deadline ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender Crown Commercial Service (CCS) intends to establish a framework for the provision of Public Services Network (PSN) core services which allow government to send information electronically and securely. The framework will replace two core services currently provided by the Government GSI Convergence Framework (GCF), made available under 2 Lots: PSN Domain Name System (DNS) services and PSN email relay (including mail hygiene) services. The framework will be used by or on behalf of the whole of the UK public sector and their associated bodies and agencies, the voluntary sector, charities and/or other private organisations acting as managing agents or procuring on behalf of the public sector delivering services of a public nature. ## CPV classification Information systems and servers Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/9392168d-0943-4cbd-a6d3-cc012fe53e23) 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](https://tendernation.io/register) [Buyer profile Crown Commercial Service: past awards and live tenders](https://tendernation.io/buyers/crown-commercial-service) [Sector More Software packages & information systems tenders](https://tendernation.io/sectors/software-information-systems) ## More tenders like this [Preliminary Market Engagement - Corporate Enterprise Resource Planning (ERP) · North East Lincolnshire Borough Council · 21 days left · 9 Nov 2026](https://tendernation.io/opportunities/01a15410-bf5e-72d1-8225-fbabeaba595f/preliminary-market-engagement-corporate-enterprise-resource-planning-erp) [Servers – Dostawa serwerów do klastra wirtualizacyjnego · Politechnika Rzeszowska · 2 days left · 21 Oct 2026](https://tendernation.io/opportunities/01a15183-2e23-7066-ba48-4fc2a9243b50/poland-servers-dostawa-serwerow-do-klastra-wirtualizacyjnego) [License management software package – Dostawa licencji bezpieczeństwa do Systemu DNS · Poczta Polska S.A. · 15 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a15183-20fa-7396-87e7-40ce84cb0f4d/poland-license-management-software-package-dostawa-licencji-bezpieczenstwa-d) [Security software package – Pořízení a implementace integrovaného řešení EDR/XDR a SIEM · Fakultní nemocnice Plzeň · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a15183-1e5d-73ea-989e-b9c221c4c490/czechia-security-software-package-porizeni-a-implementace-integrovaneho-rese) [Computer servers – „Dostawa serwerów komputerowych wraz z dedykowanymi kartami graficznymi dla Copernicus PL Sp. z o.o.” · Copernicus Podmiot Leczniczy Spółka Z Ograniczoną Odpowiedzialnością · 3 days left · 22 Oct 2026](https://tendernation.io/opportunities/01a15183-08e5-7339-9a05-be1adf5996b5/poland-computer-servers-dostawa-serwerow-komputerowych-wraz-z-dedykowanymi) [Software package and information systems – Datenerfassungssystem · Dataport AöR · 15 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a15183-43c5-7007-89f5-0ea2d1525f27/germany-software-package-and-information-systems-datenerfassungssystem)