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UK supplier guide

AI Public Sector Tender Software:
UK Notices and Rules

Public tender software must distinguish a chance to bid from a plan or an award. Establish the legal regime, actual deadline and evidence before trusting an AI summary.

Search live tender notices →

Checked against primary sources36 sources linked below

  1. Trace the publication

    This guide’s primary sources

  2. Confirm stage and jurisdiction

    This guide’s primary sources

  3. Check the actual gates

    This guide’s primary sources

  4. Price the response work

    This guide’s primary sources

  1. A plan is not a live tender

    Check the stage and requested response.

    This guide’s primary sources

  2. UK procurement has several regimes

    Identify scope before applying rules.

    This guide’s primary sources

  3. The buyer’s pack remains authority

    Review every generated suggestion against its source.

    This guide’s primary sources

What should AI public sector tender software make clear?

The notice stage, buyer, scope, regime and source should be visible before any recommendation.

Public notice

  1. Stage

    Planning, participation, tender and award are different events.

    Official notice types

  2. Buyer

    Read the named authority and any group relationship.

    Search the named buyer

  1. Planning, participation, tender and award are different events.

    Official notice types

  2. Read the named authority and any group relationship.

    Search the named buyer

  3. Identify the actual procurement route.

    Procedure guidance

  4. Use the notice and pack as authority, not an assistant’s confidence.

    Section 21

What does a real public notice show that a headline cannot?

Northumbrian Water’s framework separates lots, estimated value and the expressions-of-interest stage.

A feed that displays “£120 million tender” without those distinctions invites the wrong decision.

This is a snapshot; check the linked record and later notices before acting.

Published detailWhat it means for the team
Northumbrian Water · FA08-31 Commercial ServicesPublished 8 October 2026; a framework opportunity, not a customer endorsement.
£120 million excluding VATEstimated framework value across the lots; no revenue promised to one supplier.
Lots C1, C2 and D labelled for SMEsDifferent scope and regions; read the lot documents before assuming eligibility.
3 November 2026, noon UK timeDeadline for expressions of interest, not the final priced tender.
Find a Tender official OCDS release · checked 12 October 2026

How do you move from a public-sector match to a justified bid?

Check the register, the regime and the evidence before authorising the response.

  1. Start with the source01

    Trace the publication

    Open the named official register and the current notice behind the match.
  2. Define the scope02

    Confirm stage and jurisdiction

    Read whether it is planning, an invitation or an outcome, and which procurement rules apply.
  3. Read the evidence03

    Check the actual gates

    Read conditions of participation, certificates, disclosure and the lot requirements separately.
  4. Make the decision04

    Price the response work

    Use the team's own effort and capacity rather than a product's promised win rate.
  5. Name the next action05

    Follow the buyer's service

    Use the named submission route and put the required actions on the team's workback plan.

A supplier’s review sequence, based on the primary sources below. It is not a measured outcome or a prescribed buyer timetable.

Does every UK public buyer use the same regime?

No: geography, contract scope and commencement date can change the rules.

Regime first

  1. Procurement Act

    New procurements from 24 February 2025 in England, Wales and Northern Ireland, subject to scope and exceptions.

    Cabinet Office procedures

  2. Scotland

    Devolved Scottish authorities follow separate Scottish procurement legislation.

    Scottish Government

  1. New procurements from 24 February 2025 in England, Wales and Northern Ireland, subject to scope and exceptions.

    Cabinet Office procedures

  2. Devolved Scottish authorities follow separate Scottish procurement legislation.

    Scottish Government

  3. A procurement already started under earlier regulations keeps the relevant earlier regime.

    Transition guidance

  4. Relevant healthcare services commissioned by relevant authorities can fall under the PSR.

    NHS England statutory guidance

Which UK procurement portals should a supplier check?

RFP Quest ingests two registers; regional sources and the buyer’s response portal may still need a separate visit.

Discovery is separate from submitting through the portal specified by the buyer.

RegisterUseRFP Quest coverage
Find a TenderProcurement Act lifecycle notices and other published recordsIngested
Contracts FinderRelevant legacy procurement noticesIngested
Public Contracts ScotlandScottish opportunitiesNot ingested
Sell2WalesWelsh opportunities and buyer accessNot ingested
eTendersNINorthern Ireland opportunitiesNot ingested
Find a Tender service information

Which checks must stay separate in the tender pack?

Supplier conditions, scored criteria, contract duties and confidential information serve different purposes.

Read four layers

  1. Conditions

    Check relevant capacity and ability requirements.

    Section 22

  2. Scoring

    Use the published criteria and relative importance.

    Section 23

  1. Check relevant capacity and ability requirements.

    Section 22

  2. Use the published criteria and relative importance.

    Section 23

  3. Check the actual information and assurance requirements.

    Cyber Essentials

  4. Disclose as requested and verify outputs.

    PPN 017

Which ordinary value thresholds apply from January 2026?

Use the appropriate contract type and total estimated value including VAT.

For ordinary goods/services, £135,018 central and £207,720 sub-central are starting points, not all public-contract thresholds. PPN 023 gives the full table.

Who is buying
What is being bought
Estimated value, including options and extensions £80,000
Below the £207,720 threshold — a regulated below-threshold contract
  • From £30,000 the contract is notifiable: if the buyer advertises it, a below-threshold tender notice comes first, and its time limits must be reasonable and the same for everyone.Procurement Act 2023 s.87
  • If tenders are invited, the buyer may not shortlist on suitability — no pre-qualification on financial standing or technical ability.Procurement Act 2023 s.85(1)
  • Before inviting tenders, the buyer must have regard to the barriers small businesses face and consider reducing them.Procurement Act 2023 s.86
  • Invoices are payable within 30 days — a term implied into every regulated below-threshold contract.Procurement Act 2023 s.88

Not modelled: utilities, defence and security, concessions, schools, and Welsh devolved authorities, where different amounts or exemptions apply. The estimated value is the most the buyer could expect to pay, options and extensions included (Schedule 3); thresholds from Schedule 1 as amended from 1 January 2026. A guide to the Act, not legal advice.

What can RFP Quest help a public-sector bidder do?

Find notices and discuss possible fit from confirmed context, with consequential proposals reviewed on screen.

Evidence to decision

  1. Search

    Read Find a Tender and Contracts Finder notices in public.

    Live tender search

  2. Context

    Members build a company brief by voice or text and review proposed information.

    RFP Quest current product

  1. Read Find a Tender and Contracts Finder notices in public.

    Live tender search

  2. Members build a company brief by voice or text and review proposed information.

    RFP Quest current product

  3. A fit explanation supports a decision; it does not certify eligibility or predict a win.

    RFP Quest current product

  4. Members review consequential proposals and confirm on screen.

    Private information and its use

What is the right order before a public-sector response?

Check regime and conditions, assemble evidence, plan the response, then use the buyer’s submission route.

  1. Before you start01

    Use the current documents

    Check the primary publication and later changes before using the sequence below.
  2. Check 202

    Find the current record

    Read the notice version and linked documents.
  3. Check 303

    Resolve eligibility

    Separate conditions from scored answers and ask clarifications.
  4. Check 404

    Cost the preparation

    Name owners and check capacity against the actual deadline.
  5. Follow through05

    Review and submit

    Check declarations, file formats and portal receipt.

An editorial order of work, not a buyer's fixed timetable. The current notice and documents determine participation and submission.

How much work should the team authorise?

Use a cost estimate before committing scarce preparation time.

Your bid effort

Starting figures are an illustration, not a measured average or a saving promised by RFP Quest.

Preparation cost per bid£2,000

£4,000 and 80 team hours each month if you prepare every bid.

Team hours × hourly cost × bids

Use the estimate to decide how much work to authorise before drafting starts.
It excludes software fees and external costs.

£2,000one bid
  • This bid£2,000
  • Other bids this month£2,000
A planning estimate from the figures you entered, not measured savings or contract value.
Source: Your inputs · Bid effort calculation

A useful procurement feed preserves the differences the bid depends on.

  1. A plan is not a live tender

    Check the stage and requested response.
  2. UK procurement has several regimes

    Identify scope before applying rules.
  3. The buyer’s pack remains authority

    Review every generated suggestion against its source.
Search live tender notices →

Open the official record and check the buyer’s current instructions before responding.

What else should you know about AI public sector tender software?

Check these points before committing your team’s time.

What is AI public sector tender software?
It applies AI assistance to procurement work such as discovery or explaining possible fit. Test each product’s functions. RFP Quest provides public notice search and reviewed member context; it does not draft or submit the response.
Is it acceptable to use AI to write a public sector tender response?
Yes. Cabinet Office guidance for central government buyers says suppliers' use of AI "is not prohibited during the commercial process" (PPN 017). Buyers may add disclosure questions asking whether you used AI and whether the answers were checked for accuracy — for information only, not scored — and may do more due diligence on what you claim. You sign the declaration, so every fact is yours however the first draft was written.
What does PPN 017 ask suppliers?
Its example questions cover AI used to help prepare the tender, where it was used, verified accuracy, and AI in the proposed delivery. The buyer chooses its questions. Read Annex B.
Can AI software handle above-threshold UK government tenders?
Software may help find or organise a notice, but value does not prove capability or compliance. Use the contract type and buyer to identify the correct threshold, then test the tool against the actual documents.
What changed for suppliers under the Procurement Act 2023 in 2026?
New thresholds from 1 January 2026, and three more sections in force (S.I. 2025/1316): from 1 January, payments compliance notices (s.69) and the assessment of contract performance (s.71); from 1 April, publication of every payment over £30,000 under a public contract (s.70). Welsh procurements differ on ss.69–70.
Do I need to register on the Central Digital Platform to bid?
In practice, yes — do it before you need it. The Cabinet Office's registration guide treats three steps as what makes a supplier "bid ready": register your organisation on Find a Tender with a GOV.UK One Login, enter your details, and make your declarations; you then share them with a buyer by a share code. For a notifiable below-threshold contract the buyer must also have your unique identifier before it awards you the contract (central digital platform guidance, para 74).
How does AI handle mandatory pass/fail criteria?
Require the tool to quote the stated requirement and its source, then have the team check the pack. Conditions of participation, scored questions and contract obligations must remain distinct.
Does AI tender software work for NHS contracts?
Check the service and authority first: relevant healthcare services commissioned by relevant authorities in England can fall under the PSR. Other NHS purchases can use wider procurement rules; mixed procurements need particular care. NHS England guidance.
How much social value weighting should a public sector bid expect?
Read the actual award criteria and applicable buyer policy. PPN 002 sets a minimum 10% social-value weighting for in-scope central government procurements; that is not a universal rule for every public buyer or contract.
Which portals does RFP Quest actually cover?
Find a Tender and Contracts Finder. Public Contracts Scotland, Sell2Wales and eTendersNI are not ingested; use them and the buyer’s submission portal separately where needed.

Where can you check the evidence?

Read the primary publication and the buyer’s current documents before acting.

SourceWhat it supports
Procurement Act: section/21 ↗Tender notice and associated documents.
Procurement Act: section/22 ↗Conditions of participation.
Procurement Act: section/23 ↗Award criteria and assessment method.
Procurement Act: section/54 ↗Time limits and exceptions.
Procurement Act: section/51 ↗Standstill and exceptions.
Cabinet Office: competitive procedures ↗Open and competitive flexible procedure guidance.
Cabinet Office: AI use: PPN 017 ↗Supplier AI use, optional disclosure and confidentiality.
Cabinet Office: 2026 thresholds: PPN 023 ↗Current threshold amounts by contract type.
Cabinet Office: time periods ↗Different minima for participation and tendering.
Northumbrian Water official notice record ↗Framework estimate, lots and expressions-of-interest deadline; snapshot 12 October 2026.
www.etendersni.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.find-tender.service.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.gca.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.gca.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.iso.org · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.legislation.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.legislation.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.legislation.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.legislation.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.legislation.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.ncsc.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.ons.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
www.publiccontractsscotland.gov.uk · reference publication ↗Retained primary reference from the previous guide; source-specific detail requires checking the current publication.
Follow the current primary publication for its scope and any later changes. Calculators use your inputs, not measured savings.
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