Privacy

Privacy Policy

GroundWork is built to keep the sensitive details of your premises in your own browser. This policy explains the limited, non-sensitive information we handle.

Last updated: 21 August 2026 · GroundWork is operated by Aulter Ltd (company number 10931400).

1. Who we are

GroundWork is a service operated by Aulter Ltd ("we", "us", "our"), a company registered in England and Wales under company number 10931400. We are the data controller for the limited personal data described in this policy.

2. Our privacy-first design

GroundWork is built so that the sensitive details of your premises never leave your device. Your readiness document - and everything describing your premises' locations, layout, and procedures - is created and stored entirely within your own web browser and on your own device. It is never transmitted to, processed by, or stored on our servers. Our separate Data Statement explains this in full. This Privacy Policy covers the limited, non-sensitive information we do handle.

3. What we collect

Non-sensitive index data. To allow a document to be verified as genuine, we retain a small non-sensitive record for each document produced. This contains: the site number and document reference; the document version, type, tier, and status; the organisation name, category, town, postcode, and (where applicable) company number and UPRN; the responsible person or signatory name and a contact email; the relevant dates (created, reviewed, and review-due); and a cryptographic fingerprint (hash) of the document. It contains no location data, procedures, floor plans, or any description of how your premises is laid out or protected.

Contact data. When you contact us, we process the name, email address, organisation, and message you provide.

Payment data. Payments are processed by our payment provider, Stripe. We do not receive or store your full card details; Stripe handles card data directly.

Technical data. Our systems record standard technical information such as IP address and browser type in server logs, for security and to operate the service reliably.

We do not collect or store the sensitive contents of your readiness document.

4. How we use it, and our lawful basis

We process the non-sensitive index data to enable verification of readiness documents and to operate the service, on the basis of our legitimate interests in providing a functioning, verifiable product and, where you have purchased a document, the performance of our contract with you. We process contact data to respond to your enquiry, on the basis of our legitimate interests in answering the people who contact us. We process payment data to take payment for the service, on the basis of performance of our contract with you. We process technical data to secure and operate the service, on the basis of our legitimate interests in keeping it safe and available.

5. Who we share it with

We share data only as needed to run the service.

Where a document is verified - by you, or by a party you have given your document reference to, such as an event organiser or your insurer - we confirm only limited non-sensitive status information (that the document is genuine, its version, its status, and the relevant dates). We never disclose contact details or any content of the document through verification.

Where an insurer or other authorised party validates documents at scale, they must obtain the document references from their own customers (the sites), not from us, and they receive only non-sensitive validation data. This is described in our Data Statement.

We use trusted service providers who process data on our behalf as our processors: our infrastructure provider (Airtable) for the non-sensitive index, and Stripe for payments. These providers act only on our instructions.

We do not sell your data. We do not share your data for third-party advertising or marketing. We do not use your data, and do not permit it to be used, to train artificial intelligence or machine-learning models.

6. How long we keep it

We keep the non-sensitive index record for as long as the associated readiness document remains relevant for verification, and for up to two years after a document is superseded or a review becomes overdue, after which it is deleted or anonymised. We keep contact enquiries for up to two years from your last contact with us. Payment records are kept for the period required by law for financial and tax purposes.

7. Where it is stored

Our non-sensitive index is stored using AWS. Where personal data is transferred outside the UK by our processors, that transfer is protected by appropriate safeguards, such as the UK's International Data Transfer Agreement or equivalent contractual protections.

8. Your rights

Under UK data protection law you have the right to access the personal data we hold about you, to have inaccurate data corrected, to have your data erased, to restrict or object to our processing, and to data portability. Because we do not hold the sensitive contents of your document, those remain within your own control on your device rather than ours. You also have the right to complain to the Information Commissioner's Office (ICO) at ico.org.uk.

9. Security

We hold only non-sensitive data centrally, which substantially reduces the impact of any security incident. The sensitive contents of your document are never transmitted to us and so cannot be exposed by any compromise of our systems. We apply appropriate technical and organisational measures to protect the non-sensitive data we do hold.

10. Cookies

GroundWork uses only the cookies necessary to operate the website securely and to remember your session. We do not use advertising or third-party tracking cookies.

11. Changes to this policy

We may update this policy from time to time. The "last updated" date at the top shows when it was last revised. Where changes are material, we will make this clear on our website.

Questions about how GroundWork handles data? Read the Data Statement.