Tender

"Airlock" Output Checking System OCS Decision Engine Development Partner

UK BIOBANK LTD

This public procurement record has 2 releases in its history.

TenderUpdate

16 Feb 2026 at 15:18

Tender

12 Feb 2026 at 12:49

Summary of the contracting process

UK Biobank Ltd seeks a development partner for its “Airlock” Output Checking System (OCS) Decision Engine, an initiative aimed at strengthening data security and compliance for participant records. This procurement process, under the procurement method designated as open and competitive flexible procedure, involves the design and delivery of core algorithms to automate data assessment processes within UKB's infrastructure. The contract's estimated value is £2 million GBP, with the procurement featuring as a service in the IT and software development category, specifically targeting solutions that support compliance within Trusted Research Environments. Tenders are to be submitted electronically, priced in pounds sterling, with a deadline set for submissions on 2nd April 2026, and inquiries closing on 12th March 2026. The award period concludes on 26th June 2026, marking the procurement stage currently as active.

This tender offers significant opportunities for businesses specialising in IT consulting and software development, particularly those with expertise in algorithm design and data security. Companies capable of developing scalable solutions for large datasets and complex data workflows would be well-suited to compete in this procurement process. Additionally, small and medium enterprises are encouraged to apply, with the procurement offering potential for substantial growth through collaboration with UK Biobank, a leading public undertaking in medical research. Successful delivery of the project can enhance a firm's market position by demonstrating capability in high-stakes data compliance and security systems. The expected contract period, including potential renewals, extends up to six years, offering sustained business relationships and opportunities for expansion in conjunction with UK Biobank’s continued infrastructure improvements.

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Notice Title

"Airlock" Output Checking System OCS Decision Engine Development Partner

Notice Description

UKB is seeking to further improve its technical controls and intends to implement a functional mechanism to check data egress requests to ensure that participant record-level data is not being removed and does not contain information that can identify individual participants. This Output Checking System (OCS) functionality will allow UKB to enhance the security of the UKB-RAP, reduce the risk of advertent and inadvertent data breaches and importantly increase the trust and transparency of the UKB resource. UKB intends to commence a procurement exercise to procure a replacement for the current UKB-RAP in 2027, which will come into effect in 2028. The OCS will need to be integrated with the new UKB-RAP. Output checking processes for Trusted Research Environments (TREs) have to date been based on manual processes, with data analysts or administrators employed to review data egress requests to ensure they meet compliance standards. Given their reliance on human oversight of large data outputs, these systems are costly and do not provide a failsafe, and they cannot scale to the demands of UKB given its very large user base and continued growth. With over 20,000 publications (5,000 in the past year alone), a manual output checking process is neither desirable nor feasible. To develop and deliver the OCS, UKB is separating the procurement into two elements which will need to be fully interoperable: 1. OCS User Interface (UI) and Workflow (subject to a separate tender exercise via the CCS G-Cloud 14 framework): The development of a seamless UI and Workflow for the OCS, including secure movement of data and integration with existing UKB infrastructure. 2. The OCS Decision Engine (this procurement): The development of the core algorithms to allow an automated assessment of the data being egressed, giving an overall confidence assessment score and a Red/Amber/Green (RAG) rating for decision making The OCS Decision Engine The OCS Decision Engine is made up of two components: 1. Data Trust Engine: reviews the egressed file(s) from UKB-RAP to detect the presence of sensitive information. Through the application of transparent, heuristic rules and configurable thresholds, the Data Trust Engine will create a score for how 'disclosive' the egressed data is that, when coupled with the researcher confidence score below, provides a Red (fail), Amber (unclear) or Green (pass) egress rating. 2. Researcher Behaviour Engine: derives the overall credibility of a given researcher within AMS and UKB-RAP, and assigns a confidence score, which will dictate how human-review decisions are made for 'Amber' outcomes from the Trust Engine. This Invitation to Negotiate (ITN) is being issued to invite Bids for a development partner to design and deliver the OCS Decision Engine, which will include the Data Trust Engine and Researcher Behaviour Engine. The estimated contract value for the provision of services as set out in this Contract Notice and for the duration described is anticipated to be PS2m GBP UKB reserves the right to discontinue or delay the procurement process and may decide not to award a contract as a result of this call for competition. UKB shall not be liable for any costs or expenses incurred by any organisation in considering and/or responding to the procurement process. Tenders and supporting documents must be priced in pounds sterling and all payments made under the contract will be in pounds sterling, unless otherwise advised. UKB will incorporate a standstill period at the point the decision in relation to the award of the contracts is notified to bidders. The standstill period, which will be a minimum of eight (8) working days, provides time for unsuccessful bidders to lodge an appeal in regards to the award decisions, before the contracts are entered into. Tenderers are advised to allow adequate time for uploading documents and to dispatch the electronic response well in advance of the closing time to avoid any last minute problems NOTE: To register your interest in this notice and obtain any additional information please visit the myTenders Web Site at https://www.mytenders.co.uk/Search/Search_Switch.aspx?ID=233323. A user guide is available at https://www.mytenders.co.uk/sitehelp/help_guides.aspx.

Lot Information

Lot 1

Renewal: The initial term for the Contract will be three (3) years, with the option for UKB to extend the contract by up to a further three (3) year period (1+1+1), i.e. up to a maximum total term of six (6) years (inclusive of the initial term)

Publication & Lifecycle

Open Contracting ID
ocds-h6vhtk-064efd
Publication Source
Find A Tender Service
Latest Notice
https://www.find-tender.service.gov.uk/Notice/013938-2026
Current Stage
Tender
All Stages
Tender

Procurement Classification

Notice Type
UK4 - Tender Notice
Procurement Type
Standard
Procurement Category
Services
Procurement Method
Open
Procurement Method Details
Competitive flexible procedure
Tender Suitability
SME
Awardee Scale
Not specified

Common Procurement Vocabulary (CPV)

CPV Divisions

72 - IT services: consulting, software development, Internet and support


CPV Codes

72000000 - IT services: consulting, software development, Internet and support

Notice Value(s)

Tender Value
£2,000,000 £1M-£10M
Lots Value
£2,000,000 £1M-£10M
Awards Value
Not specified
Contracts Value
Not specified

Notice Dates

Publication Date
16 Feb 20266 days ago
Submission Deadline
2 Apr 20262 months to go
Future Notice Date
Not specified
Award Date
Not specified
Contract Period
30 Jul 2026 - 30 Jul 2029 3-4 years
Recurrence
Not specified

Notice Status

Tender Status
Active
Lots Status
Active
Awards Status
Not Specified
Contracts Status
Not Specified

Contracting Authority (Buyer)

Main Buyer
UK BIOBANK LTD
Contact Name
Not specified
Contact Email
tenders@ukbiobank.ac.uk
Contact Phone
Not specified

Buyer Location

Locality
STOCKPORT
Postcode
SK3 0SA
Post Town
Stockport
Country
England

Major Region (ITL 1)
TLD North West (England)
Basic Region (ITL 2)
TLD3 Greater Manchester
Small Region (ITL 3)
TLD35 Greater Manchester South East
Delivery Location
TLD North West (England)

Local Authority
Stockport
Electoral Ward
Davenport & Cale Green
Westminster Constituency
Stockport

Open Contracting Data Standard (OCDS)

View full OCDS Record for this contracting process

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The Open Contracting Data Standard (OCDS) is a framework designed to increase transparency and access to public procurement data in the public sector. It is widely used by governments and organisations worldwide to report on procurement processes and contracts.

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