Source: https://tendernation.io/buyers/defence-infrastructure-organisation Buyer profile # Defence Infrastructure Organisation Sub organisation · DIO of [Ministry of Defence](https://tendernation.io/buyers/ministry-of-defence) GB [ Get alerts for this buyer](/register)[ Ask via FOI](/tools/foi-request-template?buyer=defence-infrastructure-organisation)[ Download buyer report](/register) Open now 1 live tender Published 150 since 18 Jun 2015 Typical value £1,948,254 median of 112 stated values Value range £4.2k–£12bn lowest to highest ## Open opportunities [Low Voltage Distribution Networks System Works at Nyati and Kifaru Barracks](https://tendernation.io/opportunities/01a13beb-1626-72bf-8bf1-7f00bf711feb/low-voltage-distribution-networks-system-works-at-nyati-and-kifaru-barracks)Low Voltage Distribution Networks System Works at Nyati and Kifaru Barracks in Kenya GB£200,000 7 days left 23 Oct 2026 ## How this buyer buys 43 of Defence Infrastructure Organisation's notices were call-offs from a framework, DPS or dynamic market, worth £12,782,131,435 in total. Only suppliers on the route can win that work. - [RM6014 Modular Building Solutions](https://tendernation.io/frameworks/RM6014)FrameworkNo: this framework has expiredExisting call-offs can run on. Watch for its replacement.8 call-offs£112,312,000last 20 Feb 2023 - [RM6088 Construction Works and Associated Services](https://tendernation.io/frameworks/RM6088)FrameworkNo: framework closed until about 31 Mar 2027It ends 31 Mar 2027, so a replacement is likely to be tendered before then. That is your chance to get on it.2 call-offs£28,000,000last 21 May 2025 - [RM6165 Construction Professional Services](https://tendernation.io/frameworks/RM6165)FrameworkNo: this framework has expiredExisting call-offs can run on. Watch for its replacement.2 call-offs£20,750,000last 24 Jun 2025 - [RM6378 Facilities Management and Security Services](https://tendernation.io/frameworks/RM6378)FrameworkNo: framework closed until about 18 Aug 2029Only suppliers already on it can win call-offs. It runs until 18 Aug 2029; you can bid for its replacement then.2 call-offs£12,282,362,000last 10 Jul 2026 - [RM6098 Technology Products & Associated Services 2](https://tendernation.io/frameworks/RM6098)FrameworkNo: framework closed until about 9 Oct 2027It ends 9 Oct 2027, so a replacement is likely to be tendered before then. That is your chance to get on it.1 call-off£291,667last 19 May 2025 - [RM6347 Transport Technology](https://tendernation.io/frameworks/RM6347)FrameworkNo: framework closed until about 22 Oct 2027Only suppliers already on it can win call-offs. It runs until 22 Oct 2027; you can bid for its replacement then.1 call-off£416,666last 4 Jun 2026 - [RM1557.15 G-Cloud 15](https://tendernation.io/frameworks/RM1557.15)FrameworkNo: framework closed until about 5 Feb 2028Only suppliers already on it can win call-offs. It runs until 5 Feb 2028; you can bid for its replacement then.1 call-off£1,250,000last 7 Jul 2026 - [RM6267 Construction Works and Associated Services 2 (CWAS2) / ProCure 23 (P23)](https://tendernation.io/frameworks/RM6267)FrameworkNo: framework closed until about 31 Mar 2027It ends 31 Mar 2027, so a replacement is likely to be tendered before then. That is your chance to get on it.1 call-off£90,000,000last 23 May 2025 - RM6320FrameworkWe don't track RM6320It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.1 call-off£32,500,000last 22 Apr 2026 - [RM6308 Furniture and Associated Services 2](https://tendernation.io/frameworks/RM6308)FrameworkNo: framework closed until about 22 Jan 2028Only suppliers already on it can win call-offs. It runs until 22 Jan 2028; you can bid for its replacement then.1 call-off£375,000last 19 May 2025 - [RM6356 Construction Professional Services 2](https://tendernation.io/frameworks/RM6356)FrameworkNo: framework closed until about 16 Apr 2030Only suppliers already on it can win call-offs. It runs until 16 Apr 2030; you can bid for its replacement then.1 call-off£1,000,000last 4 Sept 2026 - Unnamed frameworkFrameworkThe notice doesn't name the frameworkAsk the buyer which framework it used and when it reopens.20 call-offs£208,462,560last 18 May 2026 - Unnamed dynamic purchasing systemDynamic purchasing systemPossibly: a DPS accepts new suppliers while it runsThe notice does not link to the DPS itself. Ask the buyer how to apply.2 call-offs£4,411,542last 22 Feb 2021 ## Procurement contacts People Defence Infrastructure Organisation named as contact points in its own tender and award notices, newest first. 50 contacts published by Defence Infrastructure Organisation Names, emails and phone numbers exactly as the buyer published them in its notices. Included with Professional and Business. [Start free trial](/register) ## Recent contract awards - [Chartered Institute of Housing](https://tendernation.io/suppliers/chartered-institute-of-housing) [Accredited Housing Qualifications - Chartered Institute of Housing](https://tendernation.io/opportunities/01a13be4-dad7-72fe-9133-17822a663eba/accredited-housing-qualifications-chartered-institute-of-housing) £490,000 1 Oct 2026 - [KPMG LLP](https://tendernation.io/suppliers/kpmg) [Technical Support Provider to the Power Purchase Agreement (PPA) Pilot Programme](https://tendernation.io/opportunities/01a13be7-7a3f-72c7-8859-80bc4725fb5e/technical-support-provider-to-the-power-purchase-agreement-ppa-pilot-programme) £300,000 23 Sept 2026 - [KPMG](https://tendernation.io/suppliers/kpmg) [Technical Support Provider to the Power Purchase Agreement (PPA) Pilot Programme](https://tendernation.io/opportunities/01a13be7-7a3f-72c7-8859-80bc4725fb5e/technical-support-provider-to-the-power-purchase-agreement-ppa-pilot-programme) £300,000 11 Sept 2026 - [Forsters LLP](https://tendernation.io/suppliers/forsters) [715916490 - Continuation of Post Completion Activities - Annington Homes](https://tendernation.io/opportunities/01a13be7-8f0f-7067-85e3-902767c9f3b5/715916490-continuation-of-post-completion-activities-annington-homes) £143,000 4 Sept 2026 - [Burges Salmon LLP](https://tendernation.io/suppliers/burges-salmon) [715899500 - Whitegate Farm Legal Advice](https://tendernation.io/opportunities/01a13be9-642b-719c-ab68-37bb7af2387a/715899500-whitegate-farm-legal-advice) £9,500 14 Aug 2026 - [PA Consulting Services Limited](https://tendernation.io/suppliers/pa-consulting-services) [Support to DHS transition HR workstream - phase 1](https://tendernation.io/opportunities/01a13be7-7dfa-7264-8709-b3077577ec8a/support-to-dhs-transition-hr-workstream-phase-1) £82,507 7 Aug 2026 - [TROPICAL HOLDINGS LADYVILLE LTD](https://tendernation.io/suppliers/tropical-holdings-ladyville) [Installation of Roller Shutter Doors at Price Barracks, DIO Belize](https://tendernation.io/opportunities/01a13be2-31bf-73f9-bb32-98005c681834/installation-of-roller-shutter-doors-at-price-barracks-dio-belize) BZD 243,401 24 Jun 2026 - [TROPICAL HOLDINGS LADYVILLE LTD](https://tendernation.io/suppliers/tropical-holdings-ladyville) [Installation of Roller Shutter Doors at Price Barracks, DIO Belize](https://tendernation.io/opportunities/01a13be2-3112-7021-9185-8d5b5eea3323/installation-of-roller-shutter-doors-at-price-barracks-dio-belize) BZD 243,401 24 Jun 2026 - [Building Cost Information Service Ltd](https://tendernation.io/suppliers/building-cost-information-service) [Corporate subscription to the Building Cost Information Service (BCIS)](https://tendernation.io/opportunities/01a13bdf-f3a1-7365-b793-b1b79b0e24c9/corporate-subscription-to-the-building-cost-information-service-bcis) £139,500 29 May 2026 - [System Check Limited](https://tendernation.io/suppliers/system-check) [Network Support Services for ADHE - UK7 Notice](https://tendernation.io/opportunities/01a13be2-c12c-70f1-adcc-94dac27ce6e2/network-support-services-for-adhe-uk7-notice) £48,400 30 Apr 2026 - [Amentum Clean Energy Ltd](https://tendernation.io/suppliers/amentum-clean-energy) [Technical support provider (tsp): munitions (DM) gosport - waterfront munitions handling facility (wmhf) - bedenham PIER](https://tendernation.io/opportunities/01a13d21-29ef-71a4-b3e1-7fa6b4a35c7d/technical-support-provider-tsp-munitions-dm-gosport-waterfront-munitions) £4,500,000 23 Apr 2026 - [Jacopa Ltd](https://tendernation.io/suppliers/jacopa) [Sewage Treatment Plant Filter Replacement Belize](https://tendernation.io/opportunities/01a13bd5-4f1f-738a-8865-50b4aa900de8/sewage-treatment-plant-filter-replacement-belize) £100,000 11 Feb 2026 ## Contracts coming up for renewal Defence Infrastructure Organisation's contracts ending in the next two years, from award notices and its own contract register. Most go back out to tender, so this is the time to get to know the buyer. - [Wattisham Bldg 700 Roof Repair - Works Contract](https://tendernation.io/opportunities/01a13d02-5889-7034-9554-ea96bde565dc/wattisham-bldg-700-roof-repair-works-contract)[Henry Brothers Limited](https://tendernation.io/suppliers/henry-brothers-appointed-to-lot-2) · Award noticeEnds 31 Oct 2026£1,896,507 - [715899500 - Whitegate Farm Legal Advice](https://tendernation.io/opportunities/01a13be9-642b-719c-ab68-37bb7af2387a/715899500-whitegate-farm-legal-advice)[Burges Salmon LLP](https://tendernation.io/suppliers/burges-salmon) · Award noticeEnds 26 Feb 2027£9,500 - [Main Intake Substation High Voltage Switchgear Life Cycle Replacement](https://tendernation.io/opportunities/01a13bb9-1cf6-73ad-9c57-b69cc3d79822/main-intake-substation-high-voltage-switchgear-life-cycle-replacement)[TROPICAL HOLDINGS LADYVILLE LTD](https://tendernation.io/suppliers/tropical-holdings-ladyville) · Award noticeEnds 29 Mar 2027£749,990 - [Installation of Roller Shutter Doors at Price Barracks, DIO Belize](https://tendernation.io/opportunities/01a13be2-31bf-73f9-bb32-98005c681834/installation-of-roller-shutter-doors-at-price-barracks-dio-belize)[TROPICAL HOLDINGS LADYVILLE LTD](https://tendernation.io/suppliers/tropical-holdings-ladyville) · Award noticeEnds 31 Mar 2027 - [Technical Support Provider to the Power Purchase Agreement (PPA) Pilot Programme](https://tendernation.io/opportunities/01a13be7-7a3f-72c7-8859-80bc4725fb5e/technical-support-provider-to-the-power-purchase-agreement-ppa-pilot-programme)[KPMG](https://tendernation.io/suppliers/kpmg) and 1 more · Award noticeEnds 31 Mar 2027£300,000 - [UK7 - Contract Details Notice](https://tendernation.io/opportunities/01a13bcb-fc45-73cd-baa9-9288efca7654/uk7-contract-details-notice)[ThinkIdea Limited](https://tendernation.io/suppliers/thinkidea) · Award noticeEnds 31 Mar 2027£799,840 - [Installation of Roller Shutter Doors at Price Barracks, DIO Belize](https://tendernation.io/opportunities/01a13be2-3112-7021-9185-8d5b5eea3323/installation-of-roller-shutter-doors-at-price-barracks-dio-belize)[TROPICAL HOLDINGS LADYVILLE LTD](https://tendernation.io/suppliers/tropical-holdings-ladyville) · Award noticeEnds 31 Mar 2027 - [715916490 - Continuation of Post Completion Activities - Annington Homes](https://tendernation.io/opportunities/01a13be7-8f0f-7067-85e3-902767c9f3b5/715916490-continuation-of-post-completion-activities-annington-homes)[Forsters LLP](https://tendernation.io/suppliers/forsters) · Award noticeEnds 31 Mar 2027£143,000 - [PRIDE2 Construction Management RIBA4-6](https://tendernation.io/opportunities/01a13ce6-60b6-7042-9316-006745c8f42e/pride2-construction-management-riba4-6)[AECOM ltd](https://tendernation.io/suppliers/aecom) · Award noticeEnds 28 Apr 2027£1,689,530 - [Network Support Services for ADHE - UK7 Notice](https://tendernation.io/opportunities/01a13be2-c12c-70f1-adcc-94dac27ce6e2/network-support-services-for-adhe-uk7-notice)[System Check Limited](https://tendernation.io/suppliers/system-check) · Award noticeEnds 30 Apr 2027£48,400 - [Dalton Legal Services](https://tendernation.io/opportunities/01a13bbc-fd7d-7292-81f6-a1a012955a8a/dalton-legal-services)[Womble Bond Dickinson (UK) LLP](https://tendernation.io/suppliers/womble-bond-dickinson) · Award noticeEnds 29 May 2027£98,555 - [Accredited Housing Qualifications - Chartered Institute of Housing](https://tendernation.io/opportunities/01a13be4-dad7-72fe-9133-17822a663eba/accredited-housing-qualifications-chartered-institute-of-housing)[Chartered Institute of Housing](https://tendernation.io/suppliers/chartered-institute-of-housing) · Award noticeEnds 2 Nov 2027£490,000 - [Project Management and Supervisor activities in support of the Vehicle Storage and Support Programme Tranche 1](https://tendernation.io/opportunities/01a13ca4-9904-712c-bbd2-1ee8c1f4bd40/project-management-and-supervisor-activities-in-support-of-the-vehicle-storage-a)[MACE LIMITED](https://tendernation.io/suppliers/mace) · Award noticeEnds 30 Nov 2027£3,335,674 - [QS and Cost Management activities in support of the Vehicle Storage and Support Programme Tranche 1](https://tendernation.io/opportunities/01a13c8d-defb-7302-88d4-f288c5346710/qs-and-cost-management-activities-in-support-of-the-vehicle-storage-and-support)[MACE LIMITED](https://tendernation.io/suppliers/mace) · Award noticeEnds 30 Nov 2027£2,919,595 - [DIO Brunei Electrical Works Services MTC](https://tendernation.io/opportunities/01a13bb9-cc6c-735a-80ac-dac5a133f1d5/dio-brunei-electrical-works-services-mtc)[Massutera Engineering Sdn. Bhd.](https://tendernation.io/suppliers/massutera-engineering-sdn-bhd) · Award noticeEnds 9 Jul 2028 ## What they buy - [Construction work55](https://tendernation.io/sectors/construction-work) - [Architecture, engineering & surveying34](https://tendernation.io/sectors/architecture-engineering-surveying) - [Other community & personal services6](https://tendernation.io/sectors/community-personal-services) - [Business services6](https://tendernation.io/sectors/business-services) - [Real estate services5](https://tendernation.io/sectors/real-estate-services) - [Public utilities4](https://tendernation.io/sectors/public-utilities) [Browse all sectors ](/sectors)Win work with Defence Infrastructure Organisation Get an alert the day they publish, an AI summary of every notice and a fit score against your business. [ Get alerts for this buyer](/register)[Read: how to win your first public contract](/guides/how-to-win-your-first-public-sector-contract) Never miss a tender from Defence Infrastructure Organisation TenderNation watches Contracts Finder, Find a Tender, Public Contracts Scotland, TED and the World Bank every day and emails you what fits. Free plan available. [All buyers](/buyers)[Get alerts for this buyer ](/register) 14-day free trial, no card required