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Tender guide

Tender terminology in plain English.

Plain-English definitions of common UK tender, framework, dynamic market, mobilisation and procurement portal terms.

Procurement guidance reviewed against official public-sector sources on 21 July 2026. Always follow the notice, tender documents and submission portal for the opportunity in front of you.

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Buyer

The organisation purchasing goods, works or services.

Bid or tender

The supplier’s formal response to an opportunity.

Central digital platform

The enhanced Find a Tender service used for notices and reusable supplier information.

Competitive flexible procedure

A procedure designed by the contracting authority within the Procurement Act rules.

Dynamic market

A list of qualified suppliers used for future procurements and generally open to new members while active, subject to conditions.

Framework

An arrangement setting terms for future contracts or call-offs with appointed suppliers.

Lot

A defined part of a larger procurement that may be bid for separately.

Mobilisation

The controlled work needed to start delivery after award.

Pass/fail requirement

A condition where failure can make a bid ineligible or non-compliant.

Preliminary market engagement

Buyer activity used to understand the market before a procurement is finalised.

Social value

Additional economic, social or environmental value relevant to the procurement and buyer requirements.

eSender or eSourcing portal

A third-party system a buyer may use for notices, documents, clarifications or tender submissions.

Still unsure what a buyer is asking?

Do not guess at a pass/fail declaration or technical requirement. Raise a clarification through the buyer’s stated process or obtain appropriate professional advice.