B2B demand & pipeline

SQL

SQL

(Sales-Qualified Lead)

(Sales-Qualified Lead)

IN PLAIN ENGLISH

A sales-qualified lead (SQL) is a prospect assessed by sales as meeting the agreed criteria for a relevant, actionable sales conversation or next stage.

A sales-qualified lead (SQL) is a prospect assessed by sales as meeting the agreed criteria for a relevant, actionable sales conversation or next stage.

Updated October 2026

Why SQL matters in B2B

A B2B enquiry can be suitable yet lack an active project or enough information to progress. Sales qualification adds a defined assessment of the business need and readiness. It helps marketing understand which contacts become meaningful commercial discussions.

How to use the concept

Document the criteria and assessment owner. Confirm the problem, company fit, relevant stakeholders, timing, and practical next step as appropriate to the offer. Keep SQL and opportunity definitions distinct if your process requires further evidence before creating a deal.

An illustrative B2B example

An agency receives an enquiry from a matching company and confirms a defined visibility problem with an appropriate sponsor. Sales agrees a scope discussion and marks the lead according to its qualification standard. A completed proposal is a later stage.

What to watch for

A job title or enthusiastic response does not prove qualification. Standards differ by organization, so compare periods only when definitions are consistent. Do not automatically convert every marketing-qualified contact into an SQL merely to make handoff metrics look stronger.

Frequently asked questions

Is an SQL always a sales opportunity?

Not necessarily. Your process may require additional scoping before an opportunity is created.

Who should define SQL criteria?

Marketing and sales should align on the standard, with clear ownership of the sales assessment.

Related glossary terms

MQL

Qualified Lead

Sales Pipeline

Further reading

Salesforce Trailhead: lead qualification

Put this into practice

A definition is the starting point. Build a strategy that connects discovery to qualified inbound demand.

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