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Buyer checklist

How to choose a bid writing company

Choose a bid writing company by testing how it would handle your actual work. Give shortlisted providers the same brief, speak to the proposed delivery team and ask how they will obtain evidence, develop the answers and resolve review findings. Check the full scope and client responsibilities before comparing fees. A useful selection process should leave you with a credible working plan, not just confidence in a sales presentation.

Bidgen bid team · Reviewed 6 September 2026 · 4 min read

Before you start

Who this helps

  • A first-time buyer making a provider shortlist
  • A business replacing a provider or reviewing an ongoing arrangement
  • An internal team seeking specialist support for a difficult bid

Points to check

  • Ask who will deliver, rather than assuming the sales contact will write.
  • A claimed win rate needs its population, period and role explained.
  • Confidential samples may need redaction or an alternative form of evidence.
01

Write a brief that exposes your real need

Describe the opportunity, deadline, current draft, evidence and unresolved decisions. State whether you need management, writing, review or a combination. Explain the internal skills and time available.

If you are buying ongoing support, include a realistic forward schedule and the work you expect between tenders. Providers can give more useful proposals when they know the actual problem, such as slow evidence collection or overlapping deadlines, rather than a general request for “better bids”.

02

Use one question as a working conversation

Choose a representative question from the pack and share its evaluation criteria. Ask what the provider would need to know before writing, how they would plan the answer and which evidence would matter. You are assessing their reasoning, not asking for a free completed response.

Look for questions about your delivery method, the buyer’s circumstances and the source of important claims. A provider who identifies an awkward gap early may be helping you more than one who immediately promises a polished answer.

03

Meet the proposed team and examine relevant experience

Confirm who will lead, draft and review, including any associates. Ask about relevant work in terms of service complexity, procurement format and collaboration with client specialists. Exact sector experience can help, but it does not replace a method for learning your business.

Request a permitted sample, a redacted example or a discussion of an assignment. References can help establish accuracy, responsiveness and how problems were handled. Respect confidentiality rather than treating an inability to share another client’s tender as a failing.

04

Check review and factual controls

Ask when answer plans are agreed, who verifies the facts and whether someone other than the author challenges the draft. Find out how comments are prioritised, allocated and closed. Confirm the final checks against response limits, required attachments and the portal.

Discuss any use of AI or other tools, the approved working environment and handling of confidential information. The important issue is how claims, sources and outputs are checked by responsible people, together with the requirements of your tender and organisation.

05

Examine claims about results carefully

If a provider gives a win rate, ask which submissions are counted, how withdrawals and pending decisions are treated, over what period and what work the provider performed. Different populations can produce numbers that are not comparable.

Use past outcomes as context alongside relevant references and the proposed method. Ask how the provider will apply that experience to your opportunity, from qualification through writing and review.

06

Select on a complete proposal

Compare outputs, people, timetable, client inputs, fees, revision rounds and exclusions. Check availability against the internal review date as well as the buyer deadline. Agree the route for changes, absence and late client decisions.

Record why the chosen provider fits the assignment and what success in the working relationship will look like. For Bidgen, the next step is a review of the pack or forward workload so the named responsibilities and scope can be made concrete.

  • Can the team explain how it will obtain and verify the necessary facts?
  • Does the schedule include useful review and client approval?
  • Can you identify what is included and what would cost extra?
  • Will your business retain access to the evidence and final records?
07

Choose the service your bid actually needs

A bid writer develops answers from the requirements and your evidence. A bid manager coordinates contributors, dependencies and approvals. An independent reviewer tests the draft against the questions and scoring method. A provider may cover all three, but the proposal should name the roles and work included.

For an approved solution with strong evidence, drafting may be the main need. For an incomplete service model, allow time with delivery and commercial colleagues first. For a finished response, a review may be enough. Share the full pack, latest clarifications, separate submission and enquiry deadlines, existing work and open decisions so the provider can scope the real problem.

Common questions

01Should we choose a specialist in our exact sector?

Relevant sector experience can shorten familiarisation and improve questions, particularly for complex delivery. Still test the actual team’s method and understanding of your service.

02Is a sample answer enough to judge quality?

It shows how one response was presented, but may not show the client evidence, question, scoring criteria or reviewer input. Use it alongside a working discussion, references and a clear delivery plan.

03What is a useful trial?

A paid, bounded assignment with agreed inputs and acceptance criteria, such as a review or a defined group of responses. Assess accuracy, communication, internal effort and whether the findings or drafts are useful.

04Who should approve the final selection?

The person authorised to commit the budget, informed by the colleagues who will provide evidence and work with the provider. Their availability and confidence in the process affect whether the engagement will work.

Talk through your public-sector plans.

Tell us where you want to grow, where your existing team needs support, or about a tender you want to win. We agree the work, responsibilities and fee before work begins.