Customer referral schemes for small businesses that work

Key takeaways

A customer referral scheme turns happy customers into a source of new ones by rewarding them for recommending you. For small businesses the best schemes are simple: one reward for the referrer, often one for the friend, asked for at a moment of satisfaction. Social media spreads it, but the ask works best in person or by message.

• Ask at a high point: job finished, good review left, repeat order.
• Reward both sides with something you can afford.
• Let customers share a link or code, not friends' details.
• Rewards for reviews must not be hidden, and fake reviews are banned.

What is a customer referral scheme?

A customer referral scheme is a structured programme in which a business rewards existing customers for introducing new customers, usually through a personal code or link that tracks who referred whom. It formalises word of mouth, which is often a small business's best source of customers.

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How does social media help referrals?

Social media helps referrals in three ways. Customers can tag or share you where their friends will see it. Your posts give them something easy to forward. And your profile is where the friend checks you out before getting in touch, so it needs proof and a clear offer.

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What reward should you offer?

Offer a reward worth the value of a new customer to you but cheap to provide: account credit, a free add-on service, a discount on the next order or a donation to a local cause. Two-sided rewards, where the friend also gets something, tend to make the ask easier. An illustrative example: £50 credit each side on a £1,500 job.

• Trades: credit against the next job, or a free service visit.
• Hospitality: a meal or drinks voucher for both.
• E-commerce: a discount code for both, with a minimum spend.
• B2B: a fee credit or a charity donation.

When should you ask for referrals?

Ask when the customer is happiest: just after a job is finished well, after they leave a good review, or when they reorder. Ask personally, explain the reward in one sentence and send a link or code they can forward. A card with the job and a message the next day both work.

What UK rules apply to referral schemes?

If a referral scheme asks customers to post about you in return for a reward, those posts are advertising and should be labelled, under the CAP Code and ASA guidance. Paying for reviews without disclosure, or fake reviews, are banned under the Digital Markets, Competition and Consumers Act 2024. And under PECR, a "refer a friend" scheme where you email friends whose details customers give you is risky; let customers share the link themselves.

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When does a referral scheme not work?

A referral scheme does not work when customers are not happy enough to recommend you, when the reward is too small to remember, or when the service is private and people prefer not to say they used it. In sensitive services, a discreet thank-you works better than a public scheme.

What does this look like in practice?

A pattern we see: many customers come by recommendation, but nobody asks for referrals and nothing is tracked. A simple two-sided reward, asked for at the end of each job and with a shareable code, usually turns that habit into a measurable channel.

• See client work
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Referral scheme checklist

• Choose a reward you can afford on every new customer.
• Make it two-sided if you can.
• Give each customer a code or link to share.
• Ask at the moment of satisfaction.
• Label any rewarded posts as adverts.
• Track referrals and pay rewards promptly.

Next step

Count how many of last year's customers came by recommendation. If it is more than a few, a referral scheme is worth setting up this month.