CalLast updated: 16 October 2026
Permitted use
Use Calstro for legitimate project planning and estimates you are authorised to prepare. Review the content and intended recipient before sharing.
Accuracy and identity
Do not use an estimate to impersonate a business, misrepresent a client’s approval, fabricate a payment or facilitate fraud. Do not misrepresent fictional sample rates as researched market prices.
Personal information
Only enter client and business information you are entitled to process. Avoid unnecessary sensitive data in scope notes, uploads and support enquiries.
Technical misuse
Do not introduce malicious code, attempt to disrupt service availability, bypass future access controls or misuse email or payment connections.
Reporting concerns
Email support@calstroltd.store with a concise description and the affected page. Avoid sending passwords, full card numbers or unrelated customer information.
Contact
71-75 Shelton Street, Covent Garden, London, United Kingdom, WC2H 9JQ
support@calstroltd.store