Publish compliant tenders in minutes. Automatically.
eSourcing Data handles the full tender lifecycle - publishing to Find a Tender, Contracts Finder and all required portals. Every PA23 notice generated and published automatically.
Run RFQs, ITTs and full tenders from one place.
eSourcing - electronic sourcing - is how modern teams run competitive buying: you publish a requirement, invite or open it to suppliers, collect responses in a structured way, and evaluate them against clear criteria, all with a complete record of what happened. eSourcing Data covers the full range, from a quick request for quotation (RFQ) through to a formal invitation to tender (ITT) and the Competitive Flexible Procedure under the Procurement Act 2023.
Because the workflow is templated, you set your process up once and apply it consistently to every exercise, or, if you run sourcing for several clients, across every client account. Notices publish to Find a Tender and Contracts Finder automatically at the right stage, suppliers submit through a secure portal, and every question, clarification and document is logged against the right tender. When it comes to award, the audit trail is already complete.
The result is faster tenders, fewer compliance headaches and a defensible record for every decision, whether you are a public body under PA23, a private-sector buyer bringing structure to procurement, or a consultancy running exercises on behalf of clients.
Features
Automated Find a Tender publication
Tender Notices, Award Notices and all PA23 notices published automatically at the correct stage. No manual FTS submission.
Contracts Finder publication
All above-threshold contracts published to Contracts Finder simultaneously. Sub-threshold above £12,000 published automatically.
Competitive Flexible Procedure
Configurable multi-stage workflows - pre-qualification, invited tender, presentations and negotiation stages all supported.
Tender document builder
Structured specification builder with PA23-aligned evaluation weightings, social value criteria templates and standard clauses built in.
Deadline management
Submissions technically prevented after deadline closes. Suppliers receive automated confirmation of receipt.
Pipeline Notice management
Prompts and generates Pipeline Notices for contracts expected to exceed £2M at the correct point in your planning cycle.
Common questions
What is eSourcing software?
eSourcing software runs the competitive buying process online - publishing a requirement, inviting suppliers, collecting responses and evaluating them against clear criteria, with a full audit trail. It covers everything from a quick RFQ to a formal ITT and the PA23 Competitive Flexible Procedure.
Can we run simple RFQs as well as full tenders?
Yes. It scales from a quick request for quotation with a handful of suppliers up to a full invitation to tender or Competitive Flexible Procedure - you use as much or as little of the process as each requirement needs.
Can we run sourcing for multiple clients or departments?
Yes. Separate client or department accounts keep each exercise, supplier list and evaluation record distinct, while giving you one place to manage everything - the model consultancies and shared-service teams rely on.
Does it publish to Find a Tender automatically?
Yes. All required notices are generated and published to Find a Tender at the correct stage. No manual submission required.
Does it support the Competitive Flexible Procedure?
Yes. eSourcing Data supports multi-stage CFP workflows - configurable to each procurement.
How long until we can publish our first tender?
Most organisations publish their first tender within 20 minutes of going live. Setup takes 48 hours from sign-up.
Available through G-Cloud 15
eSourcing and tender management is available through RM1557.15 G-Cloud 15
This service can be procured through RM1557.15 G-Cloud 15 on the Digital Marketplace. Our team can help you identify the applicable service listing, define the implementation scope and prepare a written quotation.
See it in action.
Start with a free trial or pilot - no commitment required.
Running a tender in the public sector is not just a procurement exercise, it is a regulated process with statutory notices, published timescales and a written record that has to stand up months later. Since the Procurement Act 2023 came into force on 24 February 2025, the sequence of notices, the clarity of the assessment methodology and the traceability of every supplier interaction all matter more than they did before. eSourcing is the system that holds that process together.
What eSourcing actually means for a public buyer
eSourcing is the electronic management of a competition from the moment a requirement is approved to the moment a contract is awarded. It covers the drafting and publication of notices, the assembly and issue of tender documents, the handling of supplier questions, the receipt of sealed responses, the scoring and moderation of those responses, and the notices and standstill that follow. In a compliant setup, none of those steps happen by email or on a shared drive. They happen in one system that records who did what and when.
The distinction matters because the Procurement Act 2023 puts weight on transparency and on the buyer being able to demonstrate that it did what it said it would do. A competition run across inboxes can usually be reconstructed, but reconstruction is expensive and it is exactly the sort of work that has to happen at the worst possible time, when a supplier has challenged and the clock is running. An eSourcing platform turns that reconstruction into an export.
For most contracting authorities the practical benefit is less dramatic and more constant. Officers stop chasing document versions. Category managers can see which competitions are live and where they are stuck. Finance can see committed spend before it lands. The compliance value is real, but it is the day to day time saved on administration that usually pays for the system.
The legal frame: what the Procurement Act 2023 expects
The Act reorganised the notice regime around the life of a contract rather than around a single tender event. Depending on the route and the value, a buyer may publish a pipeline notice, a planned procurement notice, a tender notice, a transparency notice where direct award is used, a contract award notice, a contract details notice, and later contract performance and contract termination notices. The important shift is that publication is not a one off act at the start. It continues after award.
The Act also tightened expectations around the assessment methodology. Award criteria must relate to the subject matter of the contract, must be sufficiently clear and must be published with enough detail for a reasonable supplier to understand how responses will be assessed. That means relative weightings and, in practice, the scoring scale and what each score means. Authorities that publish a bare weighting table and keep the scoring guidance internal are running an avoidable risk.
Competitive flexible procedure gives buyers far more design freedom than the old restricted and competitive dialogue routes, including multiple stages, negotiation and refinement of tenders. That freedom comes with an obligation to describe the procedure clearly in the tender notice and associated documents, and to run it as described. Flexibility is not a licence to improvise mid competition.
- Publish criteria and weightings with enough detail to be actionable
- Describe the procedure you will run, then run that procedure
- Keep notices flowing after award, not just before it
- Treat the assessment methodology as a published document, not an internal note
Designing the competition before you open the system
The most common cause of a difficult tender is not the software, it is a specification written after the timetable was fixed. Good practice is to settle the outcome you are buying, the market you expect to attract, the evaluation model and the resourcing for evaluation before any documents are drafted. If you cannot say how you will score a criterion, you cannot publish it, and if you cannot resource a panel for the weeks the evaluation will take, the timetable is fiction.
Pre market engagement is worth the calendar time it costs. Talking to the market before you write the specification tells you whether your requirement is deliverable, whether your commercial model is fundable and whether your timescales are realistic. It also reduces clarification volume later, which is the single biggest unplanned drain on a procurement team during a live competition. Engagement must be even handed and recorded, and any information that shapes the requirement should be shared with all bidders.
Decide the document set early. A typical competition needs an instruction to tenderers, a specification, a pricing schedule, the contract terms, the conditions of participation, the assessment methodology and the response templates. Every one of those documents is a place where a contradiction can hide, and contradictions between the specification and the pricing schedule are the classic source of clarification storms.
Notices, timescales and the mechanics of going live
Publication is where process discipline shows. The tender notice has to be correct at the point it goes out, because correcting it usually means extending the deadline and that has knock on effects for evaluation and mobilisation. Minimum tender periods apply and they run from publication, not from the day the documents were finished. Building a working buffer into the timetable, rather than assuming everything lands on the earliest possible date, is what keeps the award date honest.
eSourcing helps here by making the timetable an object in the system rather than a line in a project plan. Deadlines are enforced by the platform. Documents are released at a defined point. Suppliers see the same version at the same time, and any addendum is issued to everyone with an audit trail. That removes the perennial dispute about whether a bidder received an updated pricing schedule.
Below threshold competitions deserve the same discipline in a lighter form. The Act introduced specific duties around below threshold contracts, including notice requirements for certain awards and restrictions on how suppliers can be excluded from consideration. Authorities that run low value work informally often have far more of it than they think, and it is usually where the aggregate risk sits.
Clarifications and supplier questions without the chaos
The clarification window is where a competition either stays clean or starts to wobble. Every question is potentially a signal that a document is ambiguous, and every answer is potentially a change to the requirement. Handling questions in an eSourcing portal, with a single register, a named owner per question and a publication decision recorded against each one, is the difference between a controlled process and a set of inconsistent private answers sitting in individual inboxes.
The working rule is that anything which affects the requirement, the evaluation or the commercial position goes to all bidders. Genuinely bidder specific questions, for example about a supplier's own account setup, can be answered privately. Where the answer changes the substance of what is being bought, the right response is often not an answer at all but an addendum to the document, with a deadline extension if the change is material.
Volume management matters too. Setting a clarification deadline earlier than the tender deadline gives the team time to answer properly, and gives bidders time to use the answers. Publishing answers in batches on a stated schedule is better than a trickle, because it lets bidders plan. Both practices are simple and both reduce the risk of a late, rushed answer that contradicts an earlier one.
- One register, one owner per question, one publication decision
- Publish anything that affects requirement, evaluation or price
- Use addenda for substantive changes, not clarification answers
- Close clarifications before the tender deadline, not with it
Receiving submissions securely
Sealed submission is a basic control and it is worth understanding what it protects. Until the deadline passes, no one on the buyer side should be able to see the content of a response, and the system should be able to evidence that. That protects the authority from an allegation that a bid was viewed early, and it protects officers from the awkward position of holding commercially sensitive information before they are entitled to.
Late submissions are the most predictable dispute in procurement. The platform clock is the reference point, the deadline is enforced automatically, and the policy on late responses should be stated in the instructions to tenderers before anyone bids. Where a supplier reports a technical problem, the useful evidence is the platform log showing upload attempts, not a recollection of a phone call.
Separating pricing from quality at submission is standard where the evaluation model requires it. Keeping commercial envelopes sealed until quality scoring is complete removes the argument that price influenced the quality assessment. It is a small configuration decision that materially improves the defensibility of the outcome.
Sector realities: councils, NHS, housing and education
Local authorities usually run the widest spread of categories with the smallest central teams, from highways and waste through to care packages and professional services. The recurring problem is not capability but volume, and the fix is standardisation: a common document set, reusable response templates and a small number of well understood routes to market. Contract standing orders sit on top of the Act and often impose stricter internal thresholds, so the system has to reflect local rules as well as national ones.
NHS bodies work under the Act for most non clinical spend while healthcare services commissioning follows the Provider Selection Regime, and organisations frequently run both. That makes clean separation of routes important, along with a shared record so that governance can see everything in one place. Housing associations vary: some are contracting authorities and some are not, and getting that determination right shapes every procurement decision that follows.
Education, from multi academy trusts to universities, tends to be framework heavy and has to justify call off decisions carefully. Charities and not for profits operating public contracts often carry the same duties with far less procurement resource, which is where hosted process support or outsourced delivery becomes a practical answer rather than an indulgence.
Dynamic Markets and G-Cloud 15 as routes to market
The Act replaced the Dynamic Purchasing System with Dynamic Markets, and replaced utilities qualification systems with utilities dynamic markets. Dynamic Markets are permanently open, membership cannot be capped, applications must be assessed within a reasonable time and pending applications must be considered before a competition concludes. For a buyer that translates into an ongoing operational commitment: someone has to assess applications continuously, not in an annual batch, and the competition process has to check for pending applicants before it closes.
That commitment is why Dynamic Markets work best when membership assessment is automated and monitored. Utilities have additional latitude: water, energy and transport authorities may charge suppliers membership and award fees and may run member only tenders. General contracting authorities may not charge membership fees, which is a distinction worth checking before designing any commercial model around a market.
Where the requirement is cloud software or associated support, G-Cloud is often the faster route. eSourcing Data software is available to public buyers through RM1557.15 G-Cloud 15, with 28 software services listed on the Digital Marketplace alongside cloud support services. Framework purchases are made as call off contracts, so the buyer runs a search and evaluation on the Digital Marketplace and then contracts under the framework terms rather than running a full competition.
How eSourcing Data supports the process
eSourcing Data covers source to contract in one platform: sourcing and tendering, supplier onboarding and assurance, evaluation and moderation, contract management, governance and audit, analytics and reporting, and below threshold workflows. The design principle is that the compliance record is a by product of doing the work, not a separate exercise performed afterwards. Notices, documents, clarifications, submissions, scores and decisions all sit against the same procurement record.
Data is held in the UK and the platform is operated in line with GDPR, which matters for authorities that have to answer information governance questions before they can approve a new system. For buyers who need capacity rather than software, hosted process support and outsourced procurement are available, and for those who simply want to test their position, the readiness checker and the library of official guidance are open to use.
Suppliers are part of the same picture. WinAContract offers free UK tender search at winacontract.co.uk and BidWriter provides AI assisted bid writing at bid.winacontract.co.uk, so the market a buyer is trying to reach has tools to find and respond to opportunities properly. Better bids are a buyer benefit as much as a supplier one.
Frequently asked questions
What is eSourcing in public sector procurement?
eSourcing is the electronic management of a competition from notice to award. It covers publishing notices, issuing tender documents, running the clarification process, receiving sealed submissions, scoring and moderating responses, and recording award decisions. In UK public procurement it also creates the audit record that demonstrates the process followed the published rules, which is what matters if a supplier challenges the outcome.
Do I have to use an eSourcing system under the Procurement Act 2023?
The Act does not mandate a specific product, but it does require electronic communication in most circumstances, published notices at defined points, and a documented, defensible process. Meeting those duties by email and spreadsheet is possible in principle and difficult in practice. Most authorities use an eSourcing platform because it makes compliance a by product of running the competition.
What notices do I need to publish for a tender?
It depends on route and value, but a typical above threshold competition involves a tender notice, a contract award notice before standstill, and a contract details notice after award. Pipeline and planned procurement notices may apply earlier, transparency notices apply to direct award, and contract performance notices can apply during delivery. The Procurement Library sets out the official guidance in detail.
How should I handle supplier clarification questions?
Log every question in a single register with a named owner and a recorded decision on whether the answer is published. Anything affecting the requirement, the evaluation or the pricing goes to all bidders. Where the answer changes the substance of the requirement, issue an addendum rather than a clarification response, and extend the deadline if the change is material.
Can I extend a tender deadline after publication?
Yes, and it is often the right thing to do when documents change materially or when a significant clarification lands late. The extension must be communicated to all bidders through the same channel and recorded. The risk is not extending, it is extending informally or selectively. Build buffer into the original timetable so extensions are a choice rather than an emergency.
What is a Dynamic Market and how is it different from a DPS?
Dynamic Markets replaced Dynamic Purchasing Systems under the Procurement Act 2023. They are permanently open, membership cannot be capped, applications must be assessed within a reasonable time, and pending applications must be considered before a competition concludes. Utilities may charge membership and award fees and run member only tenders. General contracting authorities may not charge membership fees.
Can I buy eSourcing software through G-Cloud?
Yes. eSourcing Data software is available to public buyers through RM1557.15 G-Cloud 15, with 28 software services listed on the Digital Marketplace plus cloud support services. Buyers search and evaluate on the Digital Marketplace and then purchase as a call off contract under the framework terms, which is usually considerably faster than running a full competition.
How do below threshold contracts fit in?
The Procurement Act 2023 introduced specific duties for below threshold contracts, including notice requirements for certain awards and limits on how suppliers may be excluded from consideration. Low value spend is where most authorities have the highest transaction volume and the weakest records, so a light but consistent workflow is usually a bigger risk reduction than tightening high value process further.
