Sticky Customers, Steady Climb: The UK Software Growth Story

4 min read | June 09, 2026 11:11 AM BST | By Vivek Singh

Highlights

  • Recurring revenue underpins the steadiest growth businesses.

  • Software and data names exemplify the model.

  • Retention and pricing power drive long-term compounding.

Not all growth is created equal. Some companies grow through one-off sales that must be won again each year, while others build streams of recurring revenue that renew automatically and compound over time. It is this second model that has come to define the most resilient growth shares, and in the UK a cluster of software and data businesses exemplifies its appeal. Understanding recurring revenue is central to understanding why certain growth companies command such attention.

What Is Recurring Revenue?

Recurring revenue is income that arrives on a repeating basis, typically through subscriptions or long-term contracts, rather than from individual transactions. A software company that charges customers a monthly or annual fee enjoys recurring revenue, as does a data provider whose clients renew their access each year. This contrasts with businesses that must generate fresh sales continually to maintain their income.

The appeal of recurring revenue lies in its predictability. Because much of next year's income is already contracted, these businesses can plan and invest with greater confidence. The model also tends to compound, as the company adds new customers on top of a stable base, producing a steadier and more durable form of growth.

Which UK Companies Exemplify The Model?

Sage Group (LSE:SGE) provides business software on a subscription basis, generating recurring revenue from customers who rely on its tools. RELX (LSE:REL) earns much of its income from subscriptions to its analytics and information services, embedded deep in professional workflows. London Stock Exchange Group (LSE:LSEG) generates substantial recurring revenue from data and infrastructure services used across financial markets.

These names anchor the UK's recurring-revenue growth story within the FTSE 100. Their business models combine the appeal of growth with a degree of resilience that purely transactional companies lack, which is part of why they are regarded as higher-quality growth businesses.

Why Does Retention Matter So Much?

The strength of a recurring-revenue business depends heavily on retention, the rate at which customers renew rather than leave. High retention means the company keeps most of its existing revenue each year and builds growth on top of it. Low retention forces the business to run faster just to stand still, undermining the compounding effect.

The best recurring-revenue businesses achieve high retention by embedding themselves in their customers' operations, making their products difficult to replace. When a tool is woven into daily workflows, switching to an alternative becomes disruptive and costly, which supports both retention and the ability to raise prices over time.

How Does Pricing Power Fit In?

Pricing power, the ability to raise prices without losing customers, is a valuable complement to recurring revenue. A business that customers depend on can often increase its prices modestly each year, adding to growth on top of new customer wins. Combined with high retention, pricing power creates a powerful compounding dynamic that can drive durable expansion.

This combination is what distinguishes the highest-quality recurring-revenue businesses. It is not simply that they have subscriptions, but that those subscriptions are sticky and can grow in value over time. The result is a form of growth that is both substantial and relatively predictable.

What Are The Risks?

Recurring-revenue businesses are not immune to risk. Competition can erode retention and pricing power, and technological change can threaten even well-established products. Valuations for these companies can become stretched, since the market prizes their predictability, leaving little room for disappointment if growth slows. A slowdown in customer additions or a rise in cancellations can weigh heavily on the shares.

The broader message is that recurring revenue defines the UK's most resilient growth shares, offering a steadier path to expansion through subscriptions, retention and pricing power. The model combines growth with durability, but the premium the market places on these qualities means expectations must continue to be met.

Growth stocks in the recurring-revenue category are shares in companies that generate income through subscriptions and long-term contracts rather than one-off sales. In the UK these are largely software and data businesses among the constituents of the FTSE 100, prized for combining growth with predictability.

Frequently Asked Questions

  • What is recurring revenue?
    It is income that arrives repeatedly through subscriptions or long-term contracts rather than individual transactions, giving businesses greater predictability and a compounding base.
  • Why does customer retention matter?
    High retention means a company keeps most of its existing revenue each year and builds growth on top of it, supporting the compounding that makes the model attractive.
  • What risks do recurring-revenue businesses face?
    Competition can erode retention and pricing power, technological change can threaten products, and stretched valuations leave little room for disappointment if growth slows.

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