In most small and medium sized enterprises, success is built around people.
Not just teams in general, but specific individuals whose knowledge, relationships and decision making drive the business forward. Strip everything back and almost every SME has at least one person who carries disproportionate weight.
The real question for directors is not whether that person exists. It is whether the business could cope without them.
Every SME has a key person, even if it is not obvious
You may not formally refer to them as a key person, but you will know who they are.
- The founder or CEO who secures the largest contracts and sets the strategic direction.
- The IT manager who built your infrastructure and understands every integration.
- The compliance lead who protects the business from regulatory risk.
- The sales director who manages high value client relationships.
- The operations manager who keeps everything running on time and on budget.
In growing businesses, responsibility concentrates naturally. Roles evolve around strengths. Over time, the business becomes dependent on specific expertise and relationships.
That dependency creates value. It also creates exposure.
What would actually happen if they were gone?
This is not a comfortable exercise, but it is a necessary one.
- If a key employee passed away suddenly, would revenue fall?
- Would senior leadership be pulled back into operational firefighting, sacrificing strategic growth?
- Would projects stall while knowledge is transferred?
- Would morale and productivity drop as others are stretched beyond capacity?
For many SMEs, the honest answer is yes to at least some of those questions.
The financial impact is often immediate. Recruitment fees, salary premiums, lost sales and delayed projects quickly erode cash reserves. At the same time, leadership bandwidth shrinks. Directors spend more time stabilising and less time building.
The risk is rarely catastrophic on paper. But in practice, it can be.
Why this risk is frequently underestimated
SMEs are used to adapting. Founders are problem solvers. Teams step up when needed. That resilience can create a false sense of security.
The assumption is that the business will simply cope.
What is often overlooked is the cost of coping. Reduced profitability, delayed growth plans, strained staff and unsettled clients. Over time, these pressures compound.
Planning for the loss of a key person is not about pessimism. It is about acknowledging that the business has concentrated value in individuals, and that value needs protecting just as much as physical assets or intellectual property.
A practical scenario
Consider a specialist engineering firm with annual revenue of £4 million. One senior technical director designed the core product and personally oversees complex client projects. While there is a capable team, no one else has the same depth of knowledge or industry reputation.
If that director were to die unexpectedly, several major projects would immediately slow. Clients would question delivery timelines. Competitors might approach them. Recruitment for a suitably qualified replacement could take six to nine months, with significant agency costs and a higher salary.
Cashflow would tighten as revenue dipped and costs rose.
Now imagine the same situation with planning in place.
A key person insurance policy pays a lump sum to the company. That capital allows the firm to appoint an interim specialist, reassure clients, fund recruitment properly and absorb short term revenue fluctuations.
The business still faces disruption. But it does not face instability. Directors have breathing space to protect contracts, staff and long term strategy.
Planning for the worst is part of responsible leadership
As a limited company director, your role extends beyond driving revenue. It includes safeguarding the business for employees, clients and stakeholders.
Key person insurance is one way to address a risk that exists in almost every SME. The policy is owned by the business and pays out to the business if a key individual dies or suffers a critical illness. The purpose is simple. To provide financial stability at a time when the business needs it most.
It is not about valuing someone purely in financial terms. It is about protecting the enterprise they help create.
“Key person insurance is vital for any business that relies heavily on specialist knowledge, strong relationships or strategic leadership.”
Callum Anderson, Protection Specialist at IGotCover
A reflection for decision makers
If you were asked today to list the three individuals whose absence would most disrupt your company, could you do it quickly?
If so, have you quantified what that disruption would cost?
And if the worst happened tomorrow, would your reserves comfortably carry the business through the transition?
For ambitious SMEs, growth and risk management should sit side by side. The strongest companies are not just those that expand quickly, but those that plan intelligently.
Every SME has a key person. The real difference lies in whether the business has chosen to protect itself against losing them.


