Legal

Terms of Use

Last updated: April 2026

By accessing or using Quantify BOQ, you agree to these terms. Please read them carefully. Quantify BOQ is operated by Callum Thorner, trading as Quantify BOQ, based in England.

1. The service

Quantify BOQ is an AI-powered platform that processes construction drawings to generate NRM2-compliant Bills of Quantities. The service is intended for use by quantity surveyors, contractors, and construction professionals in the United Kingdom.

We reserve the right to modify, suspend, or discontinue the service at any time with reasonable notice.

2. Your account

You are responsible for maintaining the confidentiality of your account credentials and for all activity that occurs under your account. You must notify us immediately at [email protected] if you become aware of any unauthorised use of your account.

You must be at least 18 years old and have the authority to enter into these terms on behalf of yourself or your organisation.

3. Acceptable use

You agree to use Quantify BOQ only for lawful purposes. You must not:

4. Your content

You retain ownership of all drawings, documents, and project data you upload to Quantify BOQ. By uploading content, you grant us a limited licence to process it solely for the purpose of generating your Bill of Quantities output.

You are responsible for ensuring you have the right to upload and process any drawings or documents you provide. We are not responsible for content uploaded in breach of third-party rights.

5. AI-generated outputs

Quantify BOQ uses artificial intelligence to analyse construction drawings and generate Bill of Quantities outputs compliant with NRM2. While we aim for accuracy, AI-generated outputs will contain errors and omissions and must be treated as a draft starting point only.

All outputs must be independently reviewed and verified by a qualified quantity surveyor before use in any tender, contract, pricing, or commercial document. You accept full professional responsibility for any outputs you use, issue, or rely upon.

Quantify BOQ is a productivity tool to assist quantity surveyors — it is not a substitute for professional judgement, site knowledge, or experience. We do not accept any liability for losses, damages, or claims arising from reliance on unverified AI-generated outputs.

6. Subscription and billing

Access to Quantify BOQ is provided on a subscription basis. By subscribing, you authorise us to charge your payment method on a recurring basis at the rate applicable to your chosen plan.

You may cancel your subscription at any time. Cancellation takes effect at the end of your current billing period. We do not provide refunds for partial periods unless required by law.

We reserve the right to change our pricing with 30 days' notice. Continued use of the service after a price change constitutes acceptance of the new pricing.

7. Intellectual property

All intellectual property rights in the Quantify BOQ platform, including its software, design, methodology, and branding, are owned by Callum Thorner trading as Quantify BOQ. Nothing in these terms transfers any intellectual property rights to you.

You own the Bill of Quantities outputs generated from your drawings. We claim no ownership over your outputs.

8. Confidentiality

We treat your uploaded drawings and project data as confidential. We will not share your project data with third parties except as necessary to operate the service, as described in our Privacy Policy.

9. Limitation of liability

To the fullest extent permitted by law, Quantify BOQ shall not be liable for any indirect, incidental, special, or consequential losses arising from your use of the service, including but not limited to loss of profit, loss of data, or losses arising from reliance on AI-generated outputs.

Our total liability to you in any 12-month period shall not exceed the total fees paid by you to us during that period.

Nothing in these terms excludes liability for death or personal injury caused by negligence, fraud, or any other liability that cannot be excluded by law.

10. Availability

We aim to maintain high availability of the service but do not guarantee uninterrupted access. We are not liable for downtime caused by maintenance, third-party infrastructure failures, or events outside our reasonable control.

11. Termination

We may suspend or terminate your account if you breach these terms, without prejudice to any other rights or remedies. You may terminate your account at any time by contacting us at [email protected].

On termination, your right to access the service ceases. We will handle your data in accordance with our Privacy Policy.

12. Governing law

These terms are governed by the laws of England and Wales. Any disputes arising under these terms shall be subject to the exclusive jurisdiction of the courts of England and Wales.

13. Changes to these terms

We may update these terms from time to time. We will notify you of material changes by email or by posting a notice on the platform. Continued use of the service after changes take effect constitutes acceptance of the updated terms.

14. Contact

If you have any questions about these terms, contact us at [email protected].