Source: https://tendernation.io/opportunities/01a13c71-2aa3-72d5-aee0-e231ce3125ef/3d-or-business-modelling-professional-services-contract-reference-number-ac91 pending GB open procedure # 3D OR Business Modelling - Professional Services contract Reference number: AC9107 Replacement / CTM-7452 [Sellafield](https://tendernation.io/buyers/sellafield) Estimated value Not stated Published 11 Jun 2021 Deadline Rolling deadline ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender Sellafield Limited are looking for a supplier to provide a turnkey simulation model build and support solution to meet its growing need for three dimensional spatially accurate discrete event simulation tools and services. The service provision is currently mainly based around Flexsim and Avert software in which Sellafield has made a significant investment. Sellafield are looking for suppliers who have significant resource who already have advanced skills and experience in this software together with access to significant (40+) licences in the UK to act in partnership to provide a "one stop shop" for the provision of software licences, software support including upgrades and technical support, model development and training activities in existing Flexsim, Avert and supporting applications and/or a suitable comparative alternative software package which would require training, Licensing (40+ users), provision of the associated infrastructure to support models, applications and the rebuild of existing Flexsim, Avert models and supporting applications etc at the suppliers cost. Additional information: Suppliers are requested to provide any feedback / expressions of interest to the following e mail. Sellafield will be looking to place a Contract for this package of work via CTM between January and March 2022. Sellafield is gauging potential interest from the market via this Prior Information Notice. If your organisation would be interested in tendering for this opportunity please send notification via e-mail to . Following expressions of interest, Sellafield intend to hold an industry day to allow prospective suppliers to gain more understanding about the requirements. Should you express an interest to us we will advise you on the date of this event. Read full description ## CPV classification Software programming and consultancy services Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/61d11b7d-3407-42e4-8272-f8ea0787e44d) 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 Sellafield: past awards and live tenders](https://tendernation.io/buyers/sellafield) [Sector More IT services tenders](https://tendernation.io/sectors/it-services) ## More tenders like this [Computer facilities management services – IT-tjänster · Kalmar Läns Museum · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-8774-723e-83a8-af2cae60c2ed/sweden-computer-facilities-management-services-it-tjanster) [Software implementation services – DNS - Metada Platform - licence a související implementační, konzultační, analytické a školicí služby · DIAMO, státní podnik · 36 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15183-8989-719a-85fd-f036dc09b9df/czechia-software-implementation-services-dns-metada-platform-licence-a-s) [IT services: consulting, software development, Internet and support – Integrale ICT-dienstverlening · Stichting TWijs · 42 days left · 30 Nov 2026](https://tendernation.io/opportunities/01a15183-8078-70d7-8df3-40f25f4d83c5/netherlands-it-services-consulting-software-development-internet-and-suppor) [Software supply services – CRE\_2026\_092 Renouvellement des licences Varonis · CREOS Luxembourg S.A. · 27 days left · 15 Nov 2026](https://tendernation.io/opportunities/01a15183-411c-7086-9da9-540c2fa32c64/luxembourg-software-supply-services-cre-2026-092-renouvellement-des-licences) [Software supply services – Vergabe zur Ablösung der bestehenden SAP-Lösung im Bereich Personal · Westfälische Verkehrsgesellschaft mbH · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-0636-71ff-ab09-9dda4a94f77c/germany-software-supply-services-vergabe-zur-ablosung-der-bestehenden-sap-lo) [IT services: consulting, software development, Internet and support – L-Bank - Europaweite Vergabe einer KI-gestützten Lösung zur Verarbeitung von Elterngeldanträgen und Nachweisen im Verhandlungsverfahren mit Teilnahmewettbewerb nach VgV · Landeskreditbank Baden-Württemberg - Förderbank - (L-Bank) · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-95b1-7144-aa3a-6e4de7a75864/germany-it-services-consulting-software-development-internet-and-support)