Source: https://tendernation.io/opportunities/01a13beb-9d0b-7026-93ac-1b3315372fcd/715864481-preliminary-market-engagement-rfi-debrief-lios-irocops pending GB open procedure # 715864481 - Preliminary Market Engagement RFI Debrief – LIOS IROC/OP&S [Ministry of Defence](https://tendernation.io/buyers/ministry-of-defence) Estimated value Not stated Published 1 Oct 2026 Deadline Rolling deadline ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender The Authority recently carried out a Pre Market Engagement (PME) exercise in support of the Integrated Readiness Output Contract (IROC) and Other Platforms and Services (OP&S) elements of the wider Land Integrated Operating Services (LIOS) programme. The Authority can now update industry partners on common themes within the PME responses received and key updates. LIOS is a once in a generation opportunity to begin the transformation of Land vehicle support from 2026, with a full LIOS enterprise in place from 2030) and, in doing so, bring MOD and Industry closer to delivering Defence’s intent in accordance with the Land Industrial Strategy. The vision for LIOS is to deliver long-term, output-focussed equipment support solutions that proactively and intelligently manage in-scope capabilities through-life in accordance with capability management plans. LIOS will deliver sustainable enterprise efficiencies to optimise support and capabilities through-life, combining upkeep, update, and upgrade services. IROC, including but not limited to provision of the services currently delivered via the extant Service Provision and Transformation Contract (SPTC), covers a wide range of in-service land equipment and is intended to be a pan Integrated Operating Service (IOS) service provider incentivised to reduce duplication of work, maximise pan-Defence Lines of Development (DLOD) non-Original Equipment Manufacturer (OEM) efficiencies and leverage economies of scale. OP&S including but not limited to provision of post-design services (PDS) via contracts such as PMETS and other support services for in-scope platforms not included within platform IOS contracts from April 2030 and will provide IOS support for those platforms that continue beyond 2030 but do not have a planned programme of Upgrades and Update. IROC and OP&S are initially being managed as one over-arching programme until the procurement strategy is matured however there may be two or more procurements. The role and full scope of the services will be developed and matured prior to formal procurement activity commencing. Estimated contract dates (start and finish) – 01/04/2030 to 31/03/2045 with possible option years Estimated value - £3-7bn inc applicable VAT Read full description ## CPV classification Repair and maintenance services of military vehicles Source Find a Tender (UK) · Notice ocds-h6vhtk-077eef-2026-10-01T15:46:52+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-077eef-2026-10-01T15:46:52+01:00) 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. 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