Last updated: 14 April 2026
These terms govern your use of the GroundPin platform (“GroundPin”, “we”, “us”), operated by D4N LTD, company number 17061504, registered in England and Wales, with registered office in Derby, United Kingdom.
By creating an account, contributing content, sharing content, or viewing content shared via a GroundPin share link, you agree to be bound by these terms. If you do not agree, do not use the platform.
GroundPin is a technology platform. It lets construction and utility professionals record observations about buried services on the ground, attach photos and notes to those observations, and optionally share them within and between organisations.
GroundPin is not a utility asset register. It is not an alternative to the LinesearchbeforeUDig (LSBUD) service, the National Underground Asset Register (NUAR), or to utility record drawings supplied by asset owners. It does not replace any statutory or contractual obligation you or your organisation may have, including under the New Roads and Street Works Act 1991, the Health and Safety at Work etc. Act 1974, the Construction (Design and Management) Regulations 2015, or the Health and Safety Executive guidance note HSG47 “Avoiding danger from underground services”.
GroundPin does not verify, audit, or guarantee the accuracy, completeness, or currency of any pin, photo, note, service record, or annotation made available through the platform. All such content is supplied by users and their organisations, and is provided to you on an “as is” basis.
Regardless of any information you obtain from GroundPin, you and your organisation remain responsible for following HSG47 and all other applicable safe-digging practice before excavating near buried services, including (without limitation):
GroundPin pins are positioned by the GPS fix of the contributing device. Typical accuracy is 3 to 5 metres in open sky and can be significantly worse near tall buildings, under tree cover, or in urban canyons. Treat every pin as indicative of an area, never of an exact coordinate. The photograph attached to a pin is always more informative than the marker position.
When you create a pin, upload a photo, add a note, verify another pin, or contribute any other content (collectively, “Your Content”), you represent and warrant to us that:
You and your organisation retain ownership of Your Content. You grant GroundPin a worldwide, royalty-free licence to store, process, display, and make available Your Content as necessary to operate the platform, including to any users you invite to your site and to any recipient of a share link you or your organisation’s administrators issue.
We may remove or disable access to any content that we believe, in our reasonable discretion, breaches these terms or applicable law. We aim to notify the contributing organisation where possible, but we reserve the right to act without prior notice where the content presents an immediate risk.
If you access GroundPin via a share link, you acknowledge that:
To the fullest extent permitted by English law, GroundPin, its directors, employees, and contractors exclude all liability arising from or in connection with:
Nothing in these terms excludes or limits our liability for:
Where our liability is not excluded by these terms, our aggregate liability to you and your organisation under or in connection with these terms (whether in contract, tort including negligence, breach of statutory duty, or otherwise) is limited to the total fees paid by your organisation to us in the 12 months immediately preceding the event giving rise to the claim, or £100, whichever is the greater.
You acknowledge that the limitations in this clause are reasonable in all the circumstances, reflect the allocation of risk between us, and are a fundamental basis on which GroundPin is made available to you at the price at which it is made available.
You agree to indemnify and hold harmless GroundPin, its directors, employees, and contractors against all claims, losses, damages, costs (including reasonable legal costs), and expenses arising from or in connection with:
We aim to keep the platform available and accurate but we do not warrant uninterrupted service. We may change, suspend, or withdraw features at any time, including retiring beta functionality. We will give reasonable prior notice of material changes where practicable.
We may update these terms from time to time. The current version is always available at groundpin.co.uk/terms with the last-updated date. Material changes will be communicated to account holders by email or in-app notice at least 14 days before taking effect.
You may close your account at any time from the Profile page. We may suspend or terminate your account or your organisation’s account with immediate effect if we have reasonable grounds to believe you have breached these terms, or where required by law.
On termination, account data is retained or deleted in line with our Privacy Policy, including the 30-day grace period before hard deletion to allow recovery.
These terms and any dispute arising from them are governed by the laws of England and Wales. The courts of England and Wales have exclusive jurisdiction, except that if you are a consumer, you may have the right to bring proceedings in the courts of your country of residence.
Questions about these terms go to hello@groundpin.co.uk. Registered office: D4N LTD, Derby, United Kingdom. Company number 17061504.