Vendion
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    Strategy2026-02-14Vendion-teamet

    Guest data that improves service: start with the right records

    How can a restaurant use guest data to improve service and repeat visits?

    Linked booking and purchase history can help staff prepare for a visit and make communication more relevant. Records need to be accurate and lawfully collected. A payment does not automatically identify every guest in a party, and previous purchases do not establish what someone wants next time.

    Remembering a returning guest can create a warm welcome. Drawing the wrong conclusions about that guest can have the opposite effect. Guest records are most useful when they are clear, current and relevant to the work.

    Distinguish the person from the party

    The person making a booking may not pay. Someone settling the whole bill has not necessarily consumed every item on it. Avoid automatically treating a party's combined order as one person's preferences.

    Keep the context clear: who booked, which visit the record concerns and what the guest actually told you. Correct mistaken links when they are found.

    Prepare service with a few useful details

    A request for a quiet table can help whoever allocates seating. It still needs to be checked against today's wishes and availability. Keep notes factual and avoid personal judgements that do not belong in guest records.

    Allergies and other health information need particular care. Sweden's privacy authority, IMY, classifies health information as sensitive personal data. It should not be treated as an ordinary marketing tag. An old note also cannot replace a conversation with the guest before ordering.

    Choose the audience before drafting the campaign

    Start with specific content, such as a new lunch menu or upcoming event, and consider who would find it relevant. Then check whether their details may be used for the message.

    In Sweden, prior consent is the general rule for marketing emails and texts to individuals. A limited exception covers a business's own similar products within an existing customer relationship, subject to conditions on address collection and opting out. See sections 19–20 of the Marketing Act. A booking alone is not general permission to send advertising.

    Guests always have the right to object to direct marketing under IMY's guidance. Test unsubscribing and make sure that preference carries through to future campaigns.

    Follow the relationship over time

    Assess relevance through responses, repeat visits and unsubscribes. A visit following a campaign does not by itself prove the campaign caused it. Food and service matter too.

    Vendion Marketing brings together guest profiles, segments and campaigns. Start with a clear purpose and the information needed for it.

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