Running procurement
How to build and evaluate social value fairly
Published 14 April 2026 by eSourcingData
Social value asks suppliers to deliver wider benefit alongside the contract, from local employment to carbon reduction. Evaluated well it drives real outcomes, evaluated badly it rewards the best writers rather than the best deliverers. This guide covers how to set proportionate social value criteria, ask for credible evidence, and score commitments you can hold suppliers to.
Choose social value themes that fit the contract
Social value works when it relates to what you are buying. Ask for outcomes the contract can genuinely influence, whether that is local skills, environmental improvement or supporting smaller businesses in the supply chain. Bolting on unrelated themes just because they sound good produces vague promises and weak delivery.
Keep the weighting proportionate. Social value should be meaningful enough to matter to bidders but not so heavy that it overwhelms the core requirement. As part of the most advantageous tender assessment, it is one factor balanced against quality and price, not a substitute for them.
Consult your own organisation's priorities so the social value you seek supports wider objectives, not a generic wishlist. Aligned social value is easier to justify and far easier to use once the contract is live.
Ask for specific, evidenced commitments
Frame social value questions to demand specifics: what the supplier will do, by when, how much, and how it will be measured. Open ended questions invite aspirational prose, whereas questions that ask for concrete, quantified commitments produce answers you can actually evaluate and enforce.
Ask how each commitment will be delivered and evidenced during the contract, not just described in the bid. A promise with no delivery mechanism behind it is worth little, and the strongest bids explain exactly how the outcome will be achieved and reported.
Make clear that social value commitments become contractual. Suppliers bid differently, and more honestly, when they know the promises they make will be tracked and enforced rather than forgotten after award.
Score consistently against clear descriptors
Write scoring descriptors for social value just as you would for any quality question, describing what a strong, adequate and weak response looks like. Descriptors keep evaluators anchored to substance and stop scores drifting toward whichever supplier wrote most persuasively.
Reward credibility and deliverability over ambition. A modest, clearly deliverable commitment with a real mechanism behind it is worth more than a grand promise with no plan, and your descriptors should make that hierarchy explicit.
Moderate social value scores as a panel, the same as the rest of the evaluation. Social value is prone to subjective reading, so consensus scoring with recorded rationale is especially valuable here.
Guard against unenforceable promises
Be alert to commitments that sound impressive but cannot be measured or enforced. If you cannot state how you would check whether a commitment was met, you probably cannot score it fairly either, and you certainly cannot hold the supplier to it later.
Watch for social value that suppliers would have delivered anyway or that is not genuinely attributable to this contract. Additionality matters, so probe whether the offered benefit is a real, incremental result of awarding to that supplier.
Keep proportionality in mind for smaller suppliers. Social value criteria should not quietly exclude capable smaller businesses that deliver real local benefit but lack the resources to write polished corporate responses.
Carry social value through to delivery
Turn the winning bidder's social value commitments into contractual obligations with clear measures and reporting. The commitments are only worth as much as the follow through, so build them into your KPIs and contract management from mobilisation.
Monitor delivery through the life of the contract and act if commitments slip, using the same discipline you apply to core performance. Social value that is never checked teaches suppliers it was only ever a scoring exercise.
Record actual social value delivered so you can demonstrate the wider benefit your procurement achieved. That evidence supports your organisation's reporting and strengthens the case for social value in future tenders.