Legal
Last updated: 15 August 2026
GrowBy (a trading name of Sinnergy Ltd, company number 07403244, registered office at Suite 306, 69 Steward Street, Spring Hill, Birmingham B18 7AF) ("GrowBy", "we", "us", "our") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and protect personal data when you visit our website, contact us, or become a client.
For UK GDPR purposes, Sinnergy Ltd is the data controller in respect of data collected through this website and our own client relationship management. Where we process data on behalf of our clients (e.g. their customers' booking or review data), we act as a data processor — see Section 6.
Depending on how you interact with us, we may collect:
We use personal data for the following purposes:
| Purpose | Legal basis (UK GDPR) |
|---|---|
| Responding to enquiries and booking consultations | Legitimate interests / pre-contract steps |
| Providing and managing our services to clients | Performance of a contract |
| Billing and payment processing | Performance of a contract / legal obligation |
| Sending service updates, invoices, and account communications | Performance of a contract |
| Marketing communications (e.g. tips, offers) | Consent, or legitimate interests for existing clients (with opt-out) |
| Improving our website and services (analytics) | Legitimate interests / consent (cookies) |
| Complying with legal and tax obligations | Legal obligation |
You can withdraw consent to marketing communications at any time by clicking "unsubscribe" or contacting us directly.
We may contact you by email, SMS or WhatsApp with relevant updates, tips or offers if you have consented, or if you are an existing client and have not opted out (in line with the "soft opt-in" rules under PECR). You can opt out at any time free of charge.
We do not sell personal data. We may share it with:
All third-party providers we use are required to protect your data and only process it for the purposes we specify.
Some of our services (e.g. running review requests, booking systems, SMS/email follow-up, missed-call text-back) involve us processing personal data belonging to our clients' own customers, on our clients' instructions. In this context:
Our website may use cookies and similar technologies to:
You can control or disable cookies through your browser settings. Disabling some cookies may affect site functionality.
We retain personal data only for as long as necessary for the purposes it was collected, including to comply with legal, accounting or reporting requirements. As a general guide:
We take appropriate technical and organisational measures to protect personal data against unauthorised access, loss, or misuse, including access controls, encrypted connections, and restricted staff access on a need-to-know basis. No system is completely secure, and we cannot guarantee absolute security of data transmitted to us.
Where any of our service providers store or process data outside the UK/EEA, we ensure appropriate safeguards are in place (such as the UK's International Data Transfer Agreement or adequacy regulations) before the transfer occurs.
Under UK GDPR, you have the right to:
To exercise any of these rights, contact us using the details in Section 13.
Our services are directed at businesses, not children. We do not knowingly collect personal data from individuals under 16.
For any questions about this Privacy Policy or to exercise your data rights, contact:
We may update this Privacy Policy from time to time. The current version will always be published on our website, with the "last updated" date shown at the top.
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