Succession planning is the process of identifying and developing people to fill key leadership and specialist roles when current holders leave, retire or move on. It reduces the risk of disruption, protects business value and is closely examined by investors and buyers, who want to know the company does not depend on one individual.
What it means
A succession plan maps critical roles, assesses the readiness of potential successors and sets out development actions to close gaps. It covers both planned transitions, such as a founder stepping back, and emergencies, such as sudden illness.
How it works in a UK business
In owner-managed SMEs, the biggest risk is often the founder or managing director. Succession planning may involve building a second tier of managers, documenting knowledge held by a few people and deciding whether the future leader will come from inside or outside.
Succession is also central to exit planning, management buyouts and employee ownership trusts, because the value of the business depends on a team that can run it without the owner.
Interim or fractional leaders can bridge gaps while successors are developed.
Frequently asked questions
When should a business start succession planning?
Ideally years before any transition. Developing a credible successor usually takes time, and buyers or investors look for evidence that leadership depth already exists. Even small businesses benefit from an emergency plan covering who steps in if a key person is suddenly unavailable.
What roles should a succession plan cover?
Start with roles whose loss would most damage the business: the managing director, finance lead, key client relationship holders and specialists with rare skills. For each, identify possible successors, their readiness and the development or recruitment needed, and review the plan at least annually.
Last updated: 5 November 2026