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Companies and contacts
One shared address book for suppliers and buyers, with Companies House details.
Updated 7 October 2026
Your contact book
Open Suppliers in the side menu. Companies is one shared address book for your organisation. Suppliers you invite and buyers who invite you are added automatically.
Add a company
- Press + Add company.
- Enter the company name and details. Where a company number is known, TenderLock links its Companies House record.
- Press Save company.
Contacts
Open a company to add people. A contact page shows details, activity, notes, emails, calls and texts. Press Edit to change details.
Credit checks
On Business and above you can run a Creditsafe credit check on a company (25 credits) and see the score before adding them to a tender.
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Connect your Microsoft 365 or Google mailboxSend from your own address and get replies back onto the contact.Use the inboxRead and reply to emails, texts and calls, assign conversations and leave internal comments.My tasksEverything waiting for you, in one list.Choose your email notificationsTurn emails on or off, or get a daily digest.