Source: https://tendernation.io/opportunities/01a13bc9-12ec-713e-8336-286f815a5cbb/oce-stk-orbital-analysis-software awarded GB direct award procedure # OCE STK Orbital Analysis Software [UK Space Agency](https://tendernation.io/buyers/uk-space-agency) Estimated value Not stated Published 8 Dec 2025 Deadline Rolling deadline ## About this tender This direct award provides for Ansys Systems Tool Kit (STK) orbital analysis software, which is proprietary technology developed and owned by Ansys. This software is critical for the Office of the Chief Engineer's orbital analysis and mission modelling activities, underpinning technical assurance for UK Space Agency programmes. All intellectual property rights, including source code and specialised modelling capabilities, are exclusively held by Ansys. ST Engineering Antycip SAS is an authorised reseller for Ansys products in Europe and is the only lawful route for UK Space Agency to procure these licences in the UK. This has been confirmed directly with Ansys Regional Sales Team - no alternative supplier can provide, maintain, or support STK licences without infringing IP rights. Source Find a Tender (UK) · Notice ocds-h6vhtk-05f0d3-2025-12-08T14:00:15Z [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-05f0d3-2025-12-08T14:00:15Z) 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 UK Space Agency: past awards and live tenders](https://tendernation.io/buyers/uk-space-agency) ## More tenders like this [Invitation to Tender Window Cleaning Services - Wirral · Wirral Community Health and Care NHS Foundation Trust · 33 days left · 20 Nov 2026](https://tendernation.io/opportunities/01a1539a-cf1d-702b-9ffd-93cfa91d3c7c/invitation-to-tender-window-cleaning-services-wirral) [Taxi and MPV (1-8 seats) - Taxi and MPV (1-8 seats) · East Sussex County Council · 2 days left · 21 Oct 2026](https://tendernation.io/opportunities/01a13f8a-8adb-72e8-9a8b-db32496ddfe4/taxi-and-mpv-1-8-seats-taxi-and-mpv-1-8-seats) [Boiler chemical and Softener Services · Maidstone and Tunbridge Wells NHS Trust · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a1539a-d092-736b-88d2-6bdc251cddb6/boiler-chemical-and-softener-services) [Supply of Timberwolf fixed track woodchipper TW 280 FTR and for Williams trailer TT3017 · Natural England · 19 days left · 6 Nov 2026](https://tendernation.io/opportunities/01a1539a-d25f-7042-8204-c91978cd4253/supply-of-timberwolf-fixed-track-woodchipper-tw-280-ftr-and-for-williams-trailer) [Home Transition Bed Service - Winter Pressures · North Tyneside Borough Council · 4 days left · 23 Oct 2026](https://tendernation.io/opportunities/01a15107-78f4-739e-9d89-50d65f165d99/home-transition-bed-service-winter-pressures) [RRE-01284 - For the provision of a Digitally Enabled Children & Young People's Mental Health Service (South Staffordshire) · Midlands Partnership Foundation Trust · 15 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a150b5-126d-71a0-9217-fa9167c1e352/rre-01284-for-the-provision-of-a-digitally-enabled-children-young-peoples-m)