Written for the people who write bids. Readable by the people who score them.

Every bid, public or private, passes through four people, and each wants something different. You might write it, sign it off, score it or deliver the work. Pick yours below.

Made by Velstrian Systems Ltd, a UK company registered in England and Wales, number 17076461. Check the public record on Companies House (opens in a new window)

The Velstrian Bid questions screen for the demo tender: the list of tender questions, each drafted with a word count, and question 1 open beside it with its drafted answer.
A real screen from a demo account: a tender's questions, each one drafted, with the answer open beside the list.
If you write the bid

Promise only what you can show later

Whatever you promise in a bid becomes what the buyer checks you against once you win. So each answer keeps hold of the document that proves it, and still stands up a year later, not just on the day you send it.

On a public contract over 5 million pounds, the buyer normally publishes at least 3 targets you will be measured on
The rule: Procurement Act 2023, section 52
If you sign it off

You are the one who has to stand behind the numbers

A confident paragraph is not proof. Every figure in a draft comes from your own records, with the source shown next to it. If a figure is missing, it is listed as a gap for you to fill. Nothing is rounded to make a gap disappear, so your review is shorter and you can defend what you sign.

Every figure in a draft shows where it came from, or is left as an open gap to fill
Our rule: no figure without a source
If you score it

You are deciding whether to believe a stranger

Each claim in a reply sits next to the document it came from. Checking it means comparing two things side by side, rather than guessing who sounds most convincing.

From 1 January 2027, central government contracts tendered at 1 million pounds or more (inc VAT) must give at least 10% of the score to social value, the good a supplier does locally
The rule: PPN 026, the Social Value Model
If you have to deliver it

You inherit somebody else’s promises

The promises made in the bid become the targets you are measured on. Each one stays linked to the proof behind it, month by month, so the yearly review is put together from a record rather than from memory.

On those same contracts, the buyer reviews how you are doing against the targets at least once a year
The rule: Procurement Act 2023, section 71
Who is behind it

A UK company you can check.

No promises you have to take on trust. Each fact below has a link, so you can see it for yourself.

  1. The company

    Velstrian Systems Ltd, trading as Velstrian Tenderworks. Registered in England and Wales, company number 17076461.

    See the public record on Companies House (opens in a new window)
  2. Where the contracts come from

    Velstrian Bid reads the official notice sites where buyers advertise work: Find a Tender, Contracts Finder, Public Contracts Scotland and EU TED. You can also upload a private contract you were sent yourself.

    See every source we use
  3. The rules it follows

    The Procurement Act 2023 and PPN 026, the government’s guidance on social value. Each answer shows the rule it was written against, so you can read the rule yourself.

    Read the rules, with links to the official text
A drafted answer in Velstrian Bid to question 1 of the demo tender, about keeping six public buildings clean, safe and well maintained, written from the business’s own documents, 222 of 300 words.
A real screen from a demo account: an answer drafted from your own documents.
Mission, vision, values

What we stand for.

  1. Mission

    Make bidding fair, whatever your size

    Size and budget should not decide who can answer a buyer properly. Public contracts are where we prove it, because their rules are published and anyone can check our reading of them.

  2. Vision

    Answers you can stand behind, first time

    A market where any business, public or private, answers a buyer from proof it already holds, without paying a bid consultancy to gather it.

  3. Values

    Proof over promises

    Every claim we make points to its source, on this page and in every draft. That is why you will find no win rates and no named customers here.

History

Where we are.

  1. Since 2010

    The experience behind it Delivered

    The founders and the team behind Velstrian bring experience going back to 2010.

  2. March 2026

    Velstrian founded Delivered

    Incorporated in England and Wales. Since then we have studied the market, listened to the problems firms meet when they bid, and built the platform that solves them.

    The registration on Companies House

  3. May 2026

    First customers bidding on real work Happening now

    Our first customers bid with Velstrian Bid on real work, and what they tell us shapes every release.

  4. October to November 2026

    Full launch Planned

    Velstrian Bid launches fully in October 2026 once it is ready, and by November 2026 at the latest.

  5. Q4 2026

    Regulatory monitor Planned

    A regulatory change feed for UK public procurement, surfacing material updates straight into your dashboard once it ships.

Company details

Velstrian Systems Ltd

Trading as
Velstrian Tenderworks
Registered in
England and Wales
Company number
17076461
Founded
March 2026
Check us on Companies House (opens in a new window)
Two sides of a contract

Two products, one platform.

Velstrian serves both sides of a procurement, and both work in the public sector and the private sector.

Velstrian Bid

For businesses that bid. It finds public contracts on Find a Tender, Contracts Finder, Public Contracts Scotland and EU TED, and takes private requests you upload. It drafts your answers from your own documents, covers the social value questions buyers score, helps with the statement on AI use some buyers ask for (PPN 017), and after you win keeps the proof behind each target you are measured on.

Velstrian Buy

For buyers. Set out what you need, with clear social value questions, then see where each reply answers it, quoted word for word from the reply or marked as missing. Velstrian Buy puts the replies in order. Your own panel does the scoring.

Security

Your data, kept safe.

Customer data is stored in the EU (Ireland). Drafting sends only the text a task needs to our AI processors. We meet UK GDPR, with a data processing agreement on request.

  • Encrypted

    AES-256 at rest and TLS 1.3 in transit

  • EU storage

    Customer data stored in the EU (Ireland)

  • UK GDPR

    Data processing agreement available on request

  • ISO/IEC 27001

    We follow ISO/IEC 27001 and check our controls against it

  • AES-256 at rest
  • TLS 1.3 in transit
  • GDPR compliant
  • EU data residency
  • Follows ISO/IEC 27001
  • ICO registered
  • AES-256 at rest

    Encrypted where it is stored.

  • TLS 1.3 in transit

    Encrypted while it moves.

  • EU data residency

    Customer data is stored in the EU (Ireland). Drafting sends only the text a task needs to our AI processors, Google Gemini and Anthropic Claude, which work outside the EU under contract.

  • GDPR compliant

    We meet UK GDPR, with a data processing agreement on request.

  • ICO registered

    Registered with the UK regulator.

  • Follows ISO/IEC 27001

    We follow ISO/IEC 27001 and check our controls against it.

Monthly digest

Get monthly UK procurement digests

Changes to the social value rules (PPN 026), what buyers are asking for, and Velstrian news, once a month. Unsubscribe any time.

Whichever of the four you are.

Book a 30-minute call, or run the free compliance matrix now. No card, no signup.