Find a TenderPlanned procurementPreliminary market engagement notice
Published 12 Jun 2026, 16:00 BST

Official UK procurement notice

Atlas and Immigration Caseworking Market Engagement

Authority: Home Office (Central government)

ServicesAbove thresholdSME suitable
Planned pipeline value£280,000,000pipeline notice, not a live tender
Tender notice expected 11 Nov 2026from the planned procurement notice
Contract term 4 yrsends 31 May 2031 · up to 30 May 2033 with extensions · starts 1 Jun 2027

What is being bought

Published requirement description

Atlas & Immigration Caseworking is the Home Office’s business-critical system used by caseworkers to manage the processing of visa and asylum applications. It also provides operational functionality for Border Force and Immigration Enforcement. The system has a requirement to 24 hours a day, 7 days a week availability, with updates and enhancements continually delivered to enhance functionality and capabilities. It underpins a range of critical national priorities and a significant amount of continuous improvement work driving strategic outcome delivery from the Caseworking Capability.

The objective is a re-procurement to replace the following two incumbent contracts:

  • Atlas Caseworking Asylum
  • Atlas Caseworking Non-Asylum

This new procurement is intended to replace the withdrawn procurement for Atlas Caseworking (Asylum & Non-Asylum) whose market engagement was conducted in March 2025 as itt_81818 under the GCA Technology Services 3 framework.

Both those contracted services cover and provide Development and Level 3 Support to the Atlas Caseworking platform, a containerised Open-source Java microservice application deployed into AWS, which orchestrates workflow following Business Process Management processes, triggered by events, using agile release trains which group microservices for release.

This procurement is expected to be conducted through a GCA framework.

In addition to re-procuring these services, the objective of Atlas & Immigration Caseworking is to evolve and enhance the overall immigration caseworking operating model, with a greater emphasis on supplier accountability, collaboration, and strategic partnership.

The Home Office will be going to market for supplier(s) who can provide the following services:

  • Experience in managing, delivering and supporting complex solutions in large agile product portfolios
  • Experience in multi-supplier ecosystems as integrator and/or partner supplier
  • Agility to quickly respond to changes required in development team capacity (increasing or decreasing resources)
  • Comprehensive skills in line with the current technology stack
  • Experience of managing and supporting Government applications and services, with appropriate Government compliant onshore resources and facilities, with potential for 24x7 monitoring and appropriate support capabilities; any offshoring would need to comply with strict Government security policy
  • Track record of innovation and leadership to drive continuous improvement
  • Ability to drive the convergence and the use of shared technology and resource
  • Commitment to use and integrate to client-side management tools for tracking and managing incidents, service requests, changes and problems
  • Ability to support frequent releases, comprising of multiple dev changes across services – for context, there have been 2500+ code releases across Atlas each year since 2021

Suppliers are requested to continue monitoring the original PMEN for any updates or further clarifications relevant to the current procurement.

**The content of this Notice, including the nature of works and services including start date of contract, may be subject to change. This engagement is intended to inform the Authority’s procurement strategy and does not constitute a call for competition. Participation in preliminary market engagement will not be taken into account in any subsequent procurement process.**

CPV: Business analysis consultancy services · Data management services · Database software package · Programming services · Software development services · Software integration consultancy services · Software support services · System quality assurance planning services · Technical computer support services

The lotProcurement structure

single lot · no lot value published
Lot #1PlannedRenewal 4 yrsSME

Pipeline intelligence · planning stage: how this market runs before the tender is published

How Home Office buys Systems and technical consultancy services (CPV 7222), and who usually turns up

Home Office’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: Systems and technical consultancy services (CPV 7222) →

1

How the contest usually goes

Winner shares use published awards; bid and price charts use contested lots.

Question for the bid
This buyerHome Office · division 72
What to do with it
How often do SMEs win?
i

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.

Last 36 months.

Buyer: 6 of 34 known-size awards · market: CPV 7222 · UK-wide, n=622
18%47%

Small firms have won here. Neither number says whether you qualify; it describes who has been winning.

How often do local suppliers win?
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.

Last 36 months.

Buyer: 1 of 5 known-location awards · market: CPV 7222 · UK-wide, n=471
20%41%

Most of this buyer’s recorded winners were registered outside the region where that award was delivered.

How long to a decision?
i

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.

Last 36 months.

Buyer: no decision dates published · market: CPV 7222 · UK-wide, n=73
—48 days

Half of these awards have an award date within 48 days of the bid deadline.

How often single-bid or direct?
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.

Last 36 months.

Buyer: at least 26 of 45 procurements with awards had no recorded rival · market: CPV 7222 · UK-wide, n=931
58%58%

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?

i

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.

Last 36 months.

This buyer27 lots with bid counts · all categories
11% had one bid
The market135 lots with bid counts · CPV 7222 · UK-wide
13% had one bid
Buyer / market · select a colour for counts
1 bid11% / 13%
Buyer: 3 of 27 lots with published bid counts. Market: 18 of 135 lots with published bid counts.
2–337% / 33%
Buyer: 10 of 27 lots with published bid counts. Market: 44 of 135 lots with published bid counts.
4–641% / 24%
Buyer: 11 of 27 lots with published bid counts. Market: 33 of 135 lots with published bid counts.
7+11% / 30%
Buyer: 3 of 27 lots with published bid counts. Market: 40 of 135 lots with published bid counts.

How did awards compare with estimates?

i

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.

Last 36 months.

This buyer35 lots with estimate and award · all categories
46% below estimate
The market96 lots with estimate and award · CPV 7222 · UK-wide
42% below estimate
Buyer / market · select a colour for counts
Below estimate46% / 42%
Buyer: 16 of 35 lots with an estimate and award. Market: 40 of 96 lots with an estimate and award.
Within ±2%34% / 45%
Buyer: 12 of 35 lots with an estimate and award. Market: 43 of 96 lots with an estimate and award.
Above estimate20% / 14%
Buyer: 7 of 35 lots with an estimate and award. Market: 13 of 96 lots with an estimate and award.
2

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.

Open a lot for its forecast, this buyer’s previous supplier and possible competitors, from published award history, not a bid list

Lot #1CPV 722248 monthsSME suitablePublished estimate£280m
Expected competition
i

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 135 past lots.

A forecast, not a list of bidders.

—No model forecast yet13% chance of a single bid
Past bids on 135 similar lots
1 bid13%
18 of 135 similar past lots received 1 bid (13%).
2–333%
44 of 135 similar past lots received 2–3 (33%).
4–624%
33 of 135 similar past lots received 4–6 (24%).
7+30%
40 of 135 similar past lots received 7+ (30%).
Comparable past lots usually drew 4 bids.
Commercial price forecast
i

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.

—No model forecast yet
No comparable awards on record for this lot’s category yet. The published estimate is £280m, and the forecast stays empty until the market has a record to read.

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.

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.

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
Services
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
12 Jun 2026, 16:00 BST
Last source update
26 Jun 2026, 16:40 BST
Authority reference
project_20179
FTS notice number
2026/S 000-060518
Latest notice
Preliminary market engagement notice (UK2)
Classification (CPV)
Business analysis consultancy servicesData management servicesDatabase software packageProgramming servicesSoftware development servicesSoftware integration consultancy servicesSoftware support servicesSystem quality assurance planning servicesTechnical computer support services
Delivery area
UK
Official registry OCID
ocds-h6vhtk-06b45b Find a Tender

How it was run

Official notice
Submission deadline
—

Timeline

12 Jun 2026 → 1 Jun 2027 · 5 dates
  1. Planning notice published135 days ago
    12 Jun 2026, 16:00 BST
  2. Latest notice published121 days ago
    26 Jun 2026, 16:40 BST
  3. Market engagement84 days ago
    1 Aug 2026, 23:59 BST

    The Atlas & Immigration Caseworking team intends to carry out an initial phase focused on gathering market feedback during June & July 2026, with a potential second phase focused on validating strategy with one-to-one market insights to be considered between July & September 2026. Further phases may be included or cancelled in advance of any formal procurement launch at the discretion of the authority.

    Should we proceed to the second phase, it is our intention to invite those suppliers that express an interest in this opportunity. In the event of high demand, we reserve the right to limit attendance to ensure fair and manageable engagement. Where attendance is limited, efforts will be made to ensure a representative cross-section of the market is included.

    Participation in one-to-one engagement will be determined at the Authority’s discretion, having regard to the need to ensure a fair and proportionate representation of the market. Selection will take into account factors such as full and complete responses to any Requests for Information, particularly feedback that highlighted innovative approaches or added value, supplier size and supplier capability.

    The Authority will take reasonable steps to ensure that the engagement process does not distort competition. Information shared during engagement will be managed in a transparent manner, and anything relevant to the tender will be captured into the tender materials.

    Suppliers who are unable to attend will not be disadvantaged in any future procurement and will be provided with access to any relevant materials or outputs from the engagement session.

    PHASE 1

    Caseworking Industry Day (Virtual) – 22 June 2026

    If a supplier is interested in attending, please follow the steps set out in this notice to register your interest. Please not that suppliers will not be able to attend this event if they have not completed an NDA by 19 June 2026 at 15:00. Further details on this process are provided below.

    Request for Information (RFI - Round 1):

    RFI live – 18 June 2026

    RFI response deadline – 16:00 BST on 8 July 2026

    Clarification window closes – 16:00 on 1 August 2026

    Please Note:

    The dates above are indicative and are subject to change.

    This is an open process, and the Home Office welcomes any new suppliers that have joined at a later stage. The Home Office will ensure suppliers have full visibility of all activity to-date.

    Please ensure you have read the full participation process below.

    Participation Process

    1. Initial Set-Up

    To express an interest, participants must first be registered on the Home Office eSourcing Suite. If you have not yet registered, this can be done online at homeoffice.app.jaggaer.com/web/login.html ↗ by following the link. Please note that, to register, you must have a valid DUNS number (as provided by Dun and Bradstreet) for the organisation which you are registering and who will be entering into a contract if invited to do so.

    All supplier communications should take place through Jaggaer and not through email.

    Suppliers may ask clarification questions for a period until 1 August 2026. The Authority will collect and review clarification questions received. The Authority will determine which questions are relevant and appropriate to answer at this stage of market engagement.

    Suppliers should avoid submitting commercially sensitive questions. Where the Authority considers that a question is commercially sensitive, supplier-specific, outside the scope of the engagement, or where answering it could distort competition, the Authority may decline to answer it.

    1. Expression of Interest

    Suppliers interested in participating in this market engagement should access the relevant event through Jaggaer and complete the Non-Disclosure Agreement ("NDA") made available by the Authority.

    Completion and return of the NDA will be treated by the Authority as the supplier's expression of interest in participating in the engagement. In order to attend the virtual industry day session live, the NDA must be completed by 15:00 on 19 June.

    The NDA is required so that the Authority can share additional background information with suppliers in a controlled manner. Suppliers will not be provided with access to the Background Note or any further detailed market engagement material, nor be able to attend the virtual industry day, until the NDA has been completed and accepted by the Authority.

    Participation in this market engagement, including completion of the NDA, is voluntary. Participation is not a condition of participation in any future procurement. Non-participation in this market engagement will not prevent a supplier from participating in any future procurement opportunity, should one be launched.

    1. Background Note & Supplier Questionnaire

    Ahead of the virtual industry day, the Authority intends to issue a document containing additional context on the procurement and a written supplier questionnaire to participating suppliers through Jaggaer.

    The information provided in the Background Note will be high-level and indicative only. It should not be treated as a final specification, statement of requirements, procurement strategy or commitment to procure. The purpose of the Background Note is to help suppliers prepare for the virtual industry day and to support informed clarification questions and feedback.

    The questionnaire will invite suppliers to provide views on the potential requirement, including delivery models, commercial models, market capacity, and any other relevant matters.

    Supplier responses must be returned through Jaggaer by 8 July 2026.

    Supplier questionnaire responses will not be scored or evaluated as part of a procurement process. The Authority may use the information provided to help refine the requirement, procurement strategy and commercial approach for any future procurement.

    1. Virtual Industry Day

    The Authority intends to hold a virtual industry day on:

    Date: 22 June 2026

    Time: 11:00

    Format: Virtual meeting

    Duration: 90 minutes

    The virtual industry day will provide suppliers with an overview of the potential requirement and the proposed market engagement themes. It will also provide the Authority with an opportunity to respond to relevant questions, subject to time and appropriateness.

    The Authority may use the session to explain the potential scope, delivery challenges, commercial considerations and areas where supplier feedback is sought. The Authority may not be able to answer all questions during the session and reserves the right to provide responses after the event where appropriate.

    General engagement conditions

    This market engagement is not a call for competition or an invitation to tender. The Authority reserves the right to amend the scope, timetable, procurement route, commercial model and requirement following market engagement and internal approvals.

    The Authority will take steps to ensure that participation in this engagement does not give any supplier an unfair advantage in any future procurement. Information arising from this engagement that is relevant to any future procurement may be shared with the market in an appropriate form, subject to confidentiality and security considerations.

  4. Today
    25 Oct 2026
  5. Tender notice expectedin 18 days
    11 Nov 2026, 23:59 GMT
  6. Contract startsin 219 days
    1 Jun 2027, 00:00 BST

Notice history

2 events · 2 releases on Find a Tender · since 12 Jun 2026
  1. Preliminary market engagement notice published
    12 Jun 2026, 16:00 BST
    UK2
  2. Preliminary market engagement notice published
    26 Jun 2026, 16:40 BST
    UK2
Published amendments (1)

In order to provide more time for feedback on the supplier questionnaire, the deadline for supplier feedback has changed from the 3 July to the 8 July 2026.

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

Home Office

Contracting authorityPublic authority - central government GB-PPON: PWGC-6513-PQLZ 2 Marsham Street, London, London, SW1P 4DFContact email

Official documents & specifications (2)

Official links; attachments are not copied

Notices published for this procedure