Official UK procurement notice
UK Health Security Campus, Harlow – Major science, headquarters and campus infrastructure works
Authority: Secretary of State for Health and Social Care acting as part of the Crown through UK Health Security Agency (Central government)
What is being bought
Published requirement descriptionThe UK Health Security Agency (UKHSA) is preparing to engage the market on a major construction opportunity in Harlow, Essex. The opportunity sits within the UK Health Security Campus Programme: a once-in-a-generation investment to create a modern, purpose-built national health security and biosecurity campus.
The new campus will bring together UKHSA’s specialist scientific facilities from Porton Down and Colindale and its London headquarters functions onto a single integrated site in Harlow. The campus is intended to provide modern laboratories, office accommodation and supporting infrastructure to strengthen the UK’s ability to detect, assess and respond to serious public health and biosecurity threats.
This Preliminary Market Engagement Notice relates to the procurement of a Tier 1 construction contractor for the design and build of the campus facilities and infrastructure outside the separately managed high-containment laboratory building. In practical terms, the potential requirement is expected to include a new science and headquarters building, medium-containment laboratory capability, office accommodation, energy centre, logistics and support facilities, arrivals and education facilities, external works, utilities, site infrastructure and associated campus-wide integration.
The separately managed high-containment laboratory building, which will contain the most specialist Containment Level 4 capability, will be delivered through a separate agreement and is not the focus of this engagement activity.
UKHSA is using this engagement to test and develop the core commercial considerations, such as; whether the remaining campus works should ideally be delivered through a single Tier 1 design and build model, or whether alternative delivery models would improve deliverability, competition and value for money.
The potential requirement would include:
- a new science and headquarters building providing modern laboratory, technical and office accommodation for around 2400 FTE ;
- containment Level 2 and Containment Level 3 laboratory areas and associated technical environments;
- office space and shared facilities to support the relocation and co-location of UKHSA staff;
- logistics, warehousing, support and campus operations facilities;
- arrivals, reception, security, education, training and outreach facilities;
- site-wide infrastructure, a dedicated energy centre, utilities, external works, access, parking and enabling works;
- coordination with the separately managed high-containment laboratory project and other programme workstreams;
- construction logistics, phasing, mobilisation, commissioning support and handover planning;
- health, safety, environmental, quality, security and regulatory coordination requirements;
- sustainability, carbon reduction, energy efficiency, materials reuse and social value outcomes.
The opportunity is part of a wider programme targeting full campus operational readiness by 2038. Key programme activities include advanced works and main construction during the late 2020s and early 2030s, followed by transition, commissioning, validation and relocation activity through the mid-to-late 2030s. Further detail on the programme timings will be available via the engagement process and may be subject to change as work progresses.
The final scope, procurement route, contract model, packaging strategy, value and timetable remain subject to approval and are likely to change following market engagement and further project development. The estimated costs within this notice represent the anticipated cost of the construction work associated with this opportunity. Through the market engagement process, the Agency will be able to provide additional detail on expected value vs potential value.
This notice is for preliminary market engagement only. It is not a call for competition and does not commit UKHSA to commence a procurement or award a contract.
Related professional services opportunity
UKHSA is also progressing related professional services procurement activity to support the wider UK Health Security Campus Programme. This activity is expected to support the development, assurance, design, commercial, technical and delivery readiness of the programme.
The professional services opportunity and this preliminary market engagement for the proposed Harlow science, headquarters and supporting campus infrastructure works are separate but related elements of the wider programme. Suppliers should note that the professional services activity is intended to support the development and delivery of the programme, while this notice relates to market engagement with organisations interested in the future construction delivery opportunity.
UKHSA is referencing the related professional services activity in this notice to provide market context and to help suppliers understand the broader programme landscape. Interested suppliers should review any separately published notices for the professional services opportunity where relevant.
CPV: Construction work
The lotProcurement structure
single lot · no lot value publishedLot #1PlannedRenewal
Pipeline intelligence · planning stage: how this market runs before the tender is published
How Secretary of State for Health and Social Care acting as part of the Crown through UK Health Security Agency buys Construction work (CPV 45), and who usually turns up
Secretary of State for Health and Social Care acting as part of the Crown through UK Health Security Agency’s published record next to the market for the same work. Frameworks and DPS are left out: they draw different bid counts. Whole-market view: Construction work (CPV 45) →
How the contest usually goes
Winner shares use published awards; bid and price charts use contested lots.
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How often small and medium firms win.
Share of awards where the winner’s size is known.
The counts under this question show how many awards have a known supplier size.
Small firms have won here. Neither number says whether you qualify; it describes who has been winning.
i
How often local firms win similar work.
Winners with a registered address in the delivery region, out of awards with a known address.
Local means the winner is registered in the region where that award was delivered.
A local branch does not count if the registered address is elsewhere.
Most of this buyer’s recorded winners were registered outside the region where that award was delivered.
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How long buyers here take to decide after bids close.
Middle value in days from the bid deadline to the award date, on competitions that published both.
Only decided tenders count, so slow ones still waiting are not in.
Half of these awards have an award date within 44 days of the bid deadline.
i
How often work is awarded with no recorded rival.
Direct awards and tenders where every published lot count shows one bid.
Both shares are minimums: some awards have no bid count.
Thin markets produce this too; it is not proof of a tailored specification.
Direct awards or one recorded bid are common here. Check the route before spending time on a bid.
How many bids did past lots attract?
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How many bids past lots received.
Each colour is a bid-count range. Only competed lots with a published count are included.
Past bids do not predict this tender.
1 bid47% / 12%
2–336% / 27%
4–68% / 30%
7+8% / 31%
How did awards compare with estimates?
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Where winning prices landed against estimates.
Each colour shows awards below, close to or above the published estimate, one lot at a time.
Past prices are a guide, not a bid price.
Below estimate29% / 42%
Within ±2%71% / 31%
Above estimate0% / 27%
Assess each lot i
What past awards tell you about each lot.
See the forecast, this buyer’s earlier suppliers and firms with relevant wins.
No supplier is confirmed as a bidder.
i
What past awards tell you about each lot.
See the forecast, this buyer’s earlier suppliers and firms with relevant wins.
No supplier is confirmed as a bidder.
Open a lot for its forecast, this buyer’s previous supplier and possible competitors, from published award history, not a bid list
Lot #1CPV 45Published estimate£1.0bn
This lot lists more than one class in CPV 45. The comparison uses that group.
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How many bids this lot may attract.
The forecast uses similar past competitions. The bar shows either that forecast or past bid counts; the line below says which.
Each lot shows its own forecast based on its own category; forecasts for different lots of the same notice are not comparative. The bar shows 1,730 past lots.
A forecast, not a list of bidders.
1 bid12%
2–327%
4–630%
7+31%
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Where the award price may land.
The forecast uses similar awards and the buyer’s estimate. The band covers the middle half of likely prices.
No comparable awards for this lot yet.
A statistical guide from past awards, not a price to bid.
Who has supplied this buyer on similar work? i
Who has done similar work for this buyer.
Past contracts are matched by buyer, title and type of work.
A past supplier may not bid again.
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Who has done similar work for this buyer.
Past contracts are matched by buyer, title and type of work.
A past supplier may not bid again.
No earlier contract of this buyer matches this lot on the published record.
Who could compete for this lot? i
Who could compete for this lot?
Firms with relevant past wins. On a framework, we show firms on that agreement.
None is confirmed as a bidder.
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Who could compete for this lot?
Firms with relevant past wins. On a framework, we show firms on that agreement.
None is confirmed as a bidder.
Candidate suppliers for this notice have not been worked out yet, so this is not a verdict that nobody fits.
About this data
- Source. Official UK public procurement notices (Find a Tender), reused under the Open Government Licence v3.0. New notices arrive through the day; the figures are rebuilt nightly.
- Two views, kept apart. The authority’s own track record and the wider market for the same kind of work sit side by side and are never mixed. Where the local picture is too thin, a figure widens to a broader market and says which one it used.
- Forecasts are labelled. The price forecast and its range, possible competitors and the earlier-work matches are our estimates from past awards: not published facts, not win chances and not price advice. Official notices do not say who is bidding.
- Every figure shows what it rests on. Not every notice publishes a bid count, a value or a delivery region, so each figure carries the number of records behind it, and one built on few records is marked as such. The on a figure explains it; the counting rules are in the methodology. Spotted something wrong? Tell us.
Procedure terms & legal framework
From the official record- Legal basis
- UKPGA · 2023/54 Procurement Act 2023
- Procurement category
- Works
- Notice status
- Planned procurement
- Procurement threshold
- Above threshold (FTS publication)
- Regulatory regime
- Standard
- Commercial structure
- Stand-alone contract (no framework)
- Competition type
- Competitive procedure
- GPA / WTO covered
- Unspecified in notice
- Recurring procurement
- Unspecified in notice
- First published
- 10 Jul 2026, 12:33 BST
- Last source update
- 13 Jul 2026, 10:38 BST
- Authority reference
C456865- FTS notice number
2026/S 000-065492- Latest notice
- Preliminary market engagement notice (UK2)
- Classification (CPV)
- Delivery area
- Official registry OCID
ocds-h6vhtk-06c874Find a Tender
How it was run
Official notice- Submission deadline
- —
Timeline
10 Jul 2026 → 31 Jan 2028 · 5 dates- Planning notice published107 days ago10 Jul 2026, 12:33 BST
- Latest notice published104 days ago13 Jul 2026, 10:38 BST
- Market engagement58 days ago27 Aug 2026, 23:59 BST
UKHSA intends to hold an in-person preliminary market engagement event in Harlow on 10 September 2026. Final venue, dates, access, security and joining instructions will be confirmed to registered suppliers.
The event will introduce the UK Health Security Campus Programme, explain the proposed construction opportunity in supplier-facing terms, describe the expected scope boundary, and seek market views on the most deliverable and competitive approach. UKHSA wants suppliers to understand the scale, purpose and strategic importance of the opportunity, not just the procurement mechanics.
The event is expected to include:
- an overview of UKHSA’s purpose and the role of the Harlow campus in UK health security and biosecurity;
- a clear explanation of the proposed construction opportunity and its boundary with the separate high-containment laboratory project;
- an overview of the campus facilities likely to be in scope, including laboratories, offices, logistics, arrivals, education and infrastructure;
- discussion of emerging delivery model, packaging and procurement route options;
- discussion of the commercial model, risk allocation and programme sequencing;
- discussion of sustainability, carbon reduction, local legacy and social value expectations;
- supplier Q&A, structured one-to-one discussions and site engagement where feasible.
UKHSA intends to issue a Request for Information (RFI) as part of this preliminary market engagement and to those who express an interest in this opportunity. The RFI will seek structured market feedback on the proposed delivery and procurement approach for the Harlow science, headquarters and campus infrastructure works, and help inform the discussions at the market engagement event.
Follow-on site visits or additional engagement sessions may be held after the event, subject to demand, security and access requirements.
Participation
The engagement is aimed primarily at Tier 1 contractors, delivery partners and specialist organisations with relevant experience in major complex construction, science and laboratory facilities, secure or regulated environments, campus infrastructure, logistics, large-scale programme integration and public sector delivery. UKHSA welcomes interest from organisations able to contribute meaningful evidence and practical market insight relevant to the potential requirement. Event capacity will be limited and therefore we will prioritise suppliers who are capable of meeting the stated aims.
To register your interest in this opportunity, please follow this link to the Atamis Portal atamis-1928.my.salesforce-sites.com/ProSpend__CS_Contrac… ↗
- Today25 Oct 2026
- Tender notice expectedin 37 days30 Nov 2026, 23:59 GMT
- Contract starts31 Jan 2028
Notice history
4 events · 3 releases on Find a Tender · since 10 Jul 2026- Preliminary market engagement notice published10 Jul 2026, 12:33 BSTUK2
- Preliminary market engagement notice published10 Jul 2026, 16:30 BSTUK2
- Published value updated to £1,000,000,00010 Jul 2026, 16:30 BSTwas £1,530,000,000
- Preliminary market engagement notice published13 Jul 2026, 10:38 BSTUK2
Published amendments (2)
Additional clarity on the expected costs of the construction opportunity. The prior estimated cost included some design and validation services which may not feature as part of this opportunity.
Estimated Contract extension period removed. No extension to Contract Dates anticipated.
Commercial outcome & contract awards
Pipeline notice- Awards (0)
- No award published
- Contracts (0)
- No contract published
- Bid statistics
- No aggregate bid statistics published
Contracting authority & participating public bodies
Official documents & specifications (3)
Official links; attachments are not copiedNotices published for this procedure
- Preliminary market engagement notice Preliminary market engagement notice on Find a Tender
- Preliminary market engagement notice Preliminary market engagement notice on Find a Tender
- Preliminary market engagement notice Preliminary market engagement notice on Find a Tender