HOW-TO GUIDE

How to Win Tenders

What separates the bids that win from the ones that nearly win, and how to close the gap.

how to bid · 28 September 2026 · 14 min read · by AI Tender Writer Editorial

To win tenders, bid for fewer contracts that genuinely fit, understand exactly how the buyer will score you, and write specific, evidenced answers that mirror the question. Then price realistically, check compliance line by line, submit early and use every debrief to improve the next bid.

The rules that shape how tenders are won in the UK

Live

Procurement Act 2023

In force

Governs most new UK public procurements in England, Wales and Northern Ireland.

GOV.UK
Live

Award test

Most advantageous tender

Buyers award against published criteria, not just lowest price.

Procurement Act 2023
Live

Goods and services threshold

£139,688

Central government, inc. VAT. Above this the full regime applies.

PPN 12/23
Mandatory

PPN 002

Social value

10% min weighting

In-scope central government contracts must weight social value.

GOV.UK
Live

PPN 017

AI transparency

Disclosure may be requested

Buyers may ask how you used AI to prepare your bid.

GOV.UK
Mandatory

Assessment summaries

Feedback for every bidder

Under the Act, bidders receive an explanation of their scores after award.

GOV.UK guidance

What winning a tender actually takes

Learning how to win tenders is mostly learning how evaluation works. A public buyer doesn't pick the supplier it likes best. It publishes award criteria, weightings and a scoring scale, and a panel of evaluators scores each answer independently before moderating to an agreed mark. The winner is the bidder with the highest combined quality and price score. That means you win bids by earning marks, one question at a time, not by sounding impressive overall.

The reality is that the gap between first and second place is often small. A single question marked 3 out of 5 instead of 4 out of 5 on a 20% weighted question can cost you four percentage points of the total, which can easily be enough to change the result in a close competition. So the habits that win tenders are unglamorous: reading the question properly, answering every part of it, proving each claim, and checking you haven't missed a mandatory document.

  • Fit: you meet every pass/fail requirement and have relevant, recent evidence.
  • Grasp of need: your answers show you know this buyer's service, users and problems.
  • Specificity: you say what you will do, who will do it, when, and how you will measure it.
  • Evidence: every claim is backed by a figure, case study, accreditation or named process.
  • Price: realistic, compliant and consistent with the quality answers.
  • Compliance: correct forms, word limits, file formats and deadline, with nothing missing.

Step 1: Bid for fewer, better-fitting tenders

The fastest way to raise your win rate is to stop bidding for contracts you are unlikely to win. Every bid costs days of senior time. Spreading that time across ten weak opportunities produces ten average submissions; spending it on four strong ones produces four competitive bids. A simple bid/no-bid check before you open the questions protects that time.

FactorQuestion to askRed flag
Mandatory requirementsDo we meet every pass/fail item: insurance, accreditations, turnover, experience?Any 'no' is an automatic no-bid
Relevant evidenceDo we have two or three recent contracts of similar size and scope?Only older or unrelated examples
Buyer knowledgeDo we know this buyer, its service or its sector?First contact is the tender notice
CapacityCan we mobilise by the start date without harming current clients?Would need hiring we can't fund
PriceCan we deliver profitably at a price likely to be competitive?Budget or incumbent price looks too low
IncumbencyIs there an incumbent performing well?Re-tender with a happy incumbent
Strategic valueDoes winning open a framework, sector or region we want?One-off work with no follow-on

A simple bid/no-bid scorecard. Score each factor 0 to 3 and bid only above your agreed threshold.

Look for tenders where you have an edge that shows up in the scoring: a local depot, a specialist accreditation, a similar client, or a team that has solved this exact problem. Under the Procurement Act 2023 buyers must have regard to the barriers SMEs face, and many split contracts into lots. Bidding for the lot that matches your capability usually beats stretching to cover the whole contract.

Step 2: Find opportunities early

Winners rarely meet a tender for the first time on the day it is published. Buyers are encouraged to publish planned procurement notices and preliminary market engagement notices, and many run supplier days or questionnaires months before the tender. Suppliers who take part understand the requirement better, can shape it towards a realistic scope, and start writing with context the rest of the field lacks.

  • Find a Tender: above-threshold UK opportunities and notices under the Procurement Act 2023.
  • Contracts Finder: lower-value opportunities in England, generally from £12,000 for central government and £30,000 for other buyers.
  • Public Contracts Scotland, Sell2Wales and eTendersNI: the national portals for Scotland, Wales and Northern Ireland.
  • Buyer pipelines: many councils, NHS trusts and departments publish forward procurement plans.
  • Contract expiry dates: awarded contracts show end dates, so you can prepare for the re-tender a year ahead.

Register on the Central Digital Platform before you need it. Suppliers bidding for above-threshold contracts under the Act must hold a unique identifier and keep core information, such as ownership, financial details and exclusion declarations, up to date there. Leaving this to deadline week is a common and avoidable stress.

Step 3: Decode how you will be scored

Before writing, build a compliance matrix: a table listing every question, its weighting, word limit, the sub-points it asks for and the evidence you will use. Then read the scoring guidance. Most UK buyers use a 0 to 5 or 0 to 10 scale where the top mark needs a response that fully addresses every part of the question with evidence and gives the buyer confidence, often with 'added value'. A response that simply meets the requirement usually sits in the middle.

ScoreTypical descriptorWhat it means for your answer
5 ExcellentFully meets the requirement, detailed and evidenced, gives full confidenceEvery sub-point answered, with proof and measurable commitments
4 GoodMeets the requirement with minor gaps in detailStrong answer missing one piece of evidence or specificity
3 AcceptableMeets the requirement but lacks detail or evidenceDescribes what you will do but not how you prove it
2 WeakPartially meets the requirement, some concernsMisses a sub-point or relies on generic statements
1 PoorMajor gaps or misreadingAnswers a different question
0 UnacceptableNo response or fails to address the questionBlank, off-topic or non-compliant

A typical 0 to 5 scoring scale used by UK public buyers (wording varies).

Weightings tell you where to spend your effort. Frankly, most bidders ignore them. If mobilisation is worth 5% and service delivery is worth 25%, the delivery answer deserves five times the attention. Some tenders also set minimum quality thresholds, where scoring below 2 on any question disqualifies you regardless of price. Find these before you start.

Step 4: Write answers that earn marks

How to win bids with every answer: a repeatable method

  1. Step 1

    Break the question into parts

    List each sub-point the question asks for and use them as your headings, in the order the buyer wrote them.

  2. Step 2

    Pick your win themes

    Choose two or three reasons you are the best choice, such as local presence or a proven method, and thread them through every answer.

  3. Step 3

    Draft the substance first

    For each part, write what you will do, who does it, when, and how you will measure it.

  4. Step 4

    Prove each claim

    Add a figure, case study, accreditation, named tool or process to every promise you make.

  5. Step 5

    Tie it to the buyer

    Reference the buyer's specification, users, locations and stated priorities by name.

  6. Step 6

    Edit to the limit

    Cut adjectives and background, keep the evidence, and stay inside the word or page limit.

  7. Step 7

    Score it yourself

    Ask a colleague who didn't write it to score the answer against the buyer's own scale.

General services10% of marks· 500 words max

Describe how you will mobilise the contract to ensure a full service from day one.

Mobilisation runs over the six weeks between award and start, led by our named Mobilisation Manager with 12 contract launches since 2022. Week 1: kick-off with your contract manager, agree KPIs and reporting format. Weeks 1 to 3: TUPE consultation with the 14 transferring staff, individual meetings and uniform issue. Week 4: equipment delivered and site inductions complete. Week 5: dry run with shadow reporting. Week 6: go-live sign-off. Our mobilisation risk register covers staff attrition, IT access and supplier lead times, each with an owner. At our last NHS mobilisation (2024, 22 sites) we met every go-live KPI in month one.

5/5

Why it scores

  • Clear week-by-week plan
  • Named role with track record
  • TUPE and risks addressed
  • Evidence from a similar contract

Illustrative example. Scores reflect a typical 0 to 5 UK public-sector scale.

Notice what the strong answer doesn't contain: no claims about being committed or passionate, no company history, no repeated mission statement. Evaluators read dozens of answers in a row. They reward answers that make their job easy, where each requirement is visibly met and the evidence is right next to the claim.

Step 5: Treat social value as scored work, not a paragraph

Under PPN 002, in-scope central government contracts must weight social value at a minimum of 10% of the total score, using the Social Value Model aligned to the government's missions. Councils and NHS bodies often use their own frameworks or the TOMs measurement framework. Either way, social value is worth as much as a major quality question, and it is where many SMEs lose easy marks.

  • Answer the outcome the buyer chose, not every theme you can think of.
  • Make commitments measurable: '2 apprenticeships for local residents in year one', not 'we support local employment'.
  • Explain how you will deliver, who is responsible and how you will report progress.
  • Keep commitments proportionate to contract value, because they become contract KPIs.
  • Use evidence from past contracts to show you have delivered similar commitments before.

Step 6: Price to win without pricing to lose

Price typically carries 20% to 60% of the marks, and buyers usually score it relative to the lowest compliant price. That rewards being competitive, but an unrealistically low price is a risk: buyers can investigate abnormally low tenders and reject them if you can't justify the figure. Build your price from the bottom up using the specification volumes, check it against your quality answers (if you promise a dedicated manager, cost one), and complete the pricing schedule exactly as instructed.

  • Include wage uplifts, such as National Living Wage increases, across the contract term.
  • Check whether the buyer asks for fixed prices or allows indexation.
  • Don't add caveats or assumptions to the pricing schedule unless invited, as they can make a bid non-compliant.
  • Make sure numbers match between the pricing schedule and any narrative.

Step 7: Check compliance and submit early

Good bids are lost at the last hurdle more often than you would think: a missing insurance certificate, an unsigned declaration, a PDF where Excel was required, a 520-word answer against a 500-word limit. Work through a final compliance check against your matrix and have someone independent do it again.

Final week before submission
  1. 1

    Red review

    An independent reviewer scores every answer against the buyer's scale.

  2. 2

    Fix and finalise

    Close the gaps the review found, then lock the content.

  3. 3

    Compliance check

    Every form, declaration, certificate, word limit and format ticked off.

  4. 4

    Upload early

    Submit at least 24 hours before the deadline to avoid portal problems.

  5. 5

    Confirm receipt

    Save the portal confirmation and a copy of everything submitted.

Step 8: Use feedback to win the next one

Under the Procurement Act 2023, buyers must give each bidder an assessment summary explaining how their tender was scored against the award criteria, and how it compared with the winning bid. Read it carefully, win or lose. Record the scores by question type in a simple log. After five or six bids you will see patterns: perhaps your social value answers consistently score 3, or your mobilisation plans always lose a mark for missing risks. Fix the pattern and your win rate moves.

Common reasons good companies lose tenders

MistakeWhy it costs marksFix
Copying old answers unchangedGeneric text doesn't reference this buyer or its specificationReuse evidence, rewrite the framing for every bid
Answering the question you wish they had askedEvaluators can only score what the question asksUse the question's sub-points as headings
Claims without proofEvaluators can't award marks for unsupported statementsPair every claim with a figure or example
Ignoring weightingsEffort spread evenly across unequal questionsPlan time in proportion to the marks
Late startNo time for review, so obvious gaps survivePlan backwards from the deadline with a review date
Missing documentsNon-compliance can mean exclusion before scoringTick off every item in a compliance matrix

How to win tenders as a small business

SMEs can't match large suppliers on scale, so they shouldn't try. They can win on things buyers value and large suppliers struggle to prove: a named director who is personally accountable, a local team who knows the area, fast response times, flexibility, and a history of long relationships with similar clients. Make those strengths concrete. 'Our managing director attends every quarterly review' scores; 'we offer a personal service' doesn't.

  • Start with lower-value contracts on Contracts Finder or regional portals to build public-sector case studies.
  • Look at subcontracting to prime contractors on larger contracts to gain relevant experience.
  • Join frameworks and dynamic markets that match your services, because many call-off contracts go only to members.
  • Build a reusable evidence library: case studies, CVs, policies, certificates and performance data.
  • Use the 30-day payment terms in public contracts, which also flow down to subcontractors, when planning cash flow.

Tools that help

If you are bidding regularly, the right tools save hours. Compare tender alert services for finding work, bid/no-bid software for qualifying it, and AI bid writing software for drafting. If you would rather hire help, see our list of the best bid writers in the UK.

Related guides: How to win government tenders · How to write a winning bid · How to answer tender questions · Social value tender response · Government tenders for small business

Sources

  1. Procurement Act 2023
  2. Procurement Act 2023 guidance documents
  3. PPN 002: Taking account of social value in the award of contracts
  4. PPN 017: Improving transparency of AI use in procurement
  5. PPN 12/23: Thresholds from 1 January 2024
  6. Find a Tender
  7. Contracts Finder

FAQs

Frequently asked questions

How do you win a tender?
Bid only where you meet every mandatory requirement and have relevant evidence, understand the scoring criteria and weightings, answer every part of each question with specific, evidenced commitments, price realistically and submit a fully compliant bid before the deadline.
How can I improve my chances of winning bids?
Qualify harder with a bid/no-bid check, engage with buyers during pre-market engagement, build a library of case studies and data, get an independent review before submission, and track feedback scores across bids so you can fix recurring weak spots.
What is a good tender win rate?
There is no official UK benchmark, and rates vary widely by sector, contract size and how selective you are. Track your own rate over time. If it is low, bidding for fewer, better-fitting tenders usually improves it faster than writing more.
Why do I keep losing tenders?
The most common reasons are generic answers that don't reference the buyer, claims without evidence, missing sub-points in answers, uncompetitive pricing and compliance errors. Your assessment summaries will show which applies; look for patterns across several bids.
Is the cheapest tender always the winner?
No. Under the Procurement Act 2023 buyers award to the most advantageous tender against published criteria, usually a mix of quality, price and social value. A high-quality bid can beat a cheaper one, and abnormally low tenders can be rejected.
How long does it take to write a winning tender?
A straightforward lower-value tender might take two to five days of work; a large contract with many quality questions can take several weeks. Starting early and reusing a well-organised evidence library shortens this considerably.
Can small businesses win public sector tenders?
Yes. The Procurement Act 2023 requires buyers to have regard to barriers facing SMEs, many contracts are divided into lots, and lower-value opportunities on Contracts Finder and regional portals are well suited to smaller suppliers.
Can I use AI to help win tenders?
Yes, for qualifying opportunities and drafting from your own evidence, as long as you check every fact and adapt each answer. Under PPN 017, buyers may ask how you used AI, so keep a record of your process.