Last updated: May 27, 2026
Sitemark (sitemark.ai) is a field documentation SaaS platform for precision contractors. We provide grade verification, as-built reporting, calibration tracking, and AI-assisted field documentation tools. Sitemark is operated by Hughes Construction Products Group Inc. ("420 Industrial Blvd, Nash, TX 75569").
For privacy-related questions or requests, contact: privacy@sitemark.ai
For general legal matters: legal@sitemark.ai
How We Handle AI Conversations
Files and documents you upload to Sitemark — including field reports, job site photos, grade data, and calibration records — are:
Sitemark staff may access file content only when necessary for technical support, at your request, or as required by law.
Sitemark is a team-based platform. When you use Sitemark as part of an organization account:
We do not sell your personal information. We share data with the following service providers:
Stripe
Payment processing and subscription management. Stripe receives billing information to process subscription payments.
Anthropic
AI model powering our Field Assistant. Processes conversation messages to generate responses.
Supabase
Database and file storage infrastructure. Stores all account data, field records, and uploaded files.
Klaviyo
Email communications platform for product updates, billing notifications, and onboarding emails.
Google Analytics 4
Website analytics to understand feature usage and improve the platform.
You own your data. Sitemark provides tools to export your data at any time:
Data export requests are fulfilled within 30 days.
Account Closure
When you close your Sitemark account, all personal data associated with your account will be permanently deleted within 30 days of account closure, except where we are required to retain data for legal or tax compliance purposes.
Account & Profile Data
Deleted within 30 days of closure
Field Reports & Uploaded Files
Deleted within 30 days of closure
AI Conversation History
Deleted within 30 days of closure
Billing & Payment Records
7 years (tax compliance)
Usage Analytics
26 months (anonymized after 6 months)
We use strictly necessary cookies for authentication and session management, functional cookies for preferences, and analytics cookies via Google Analytics 4. EU/EEA visitors will be asked for consent for non-essential cookies.
You can manage cookie preferences in your browser settings or contact us to opt out of analytics tracking.
If you are located in the EU or EEA, you have the following rights under GDPR:
Submit requests to privacy@sitemark.ai. We respond within 30 days. You have the right to lodge a complaint with your supervisory authority.
California residents have the right to know, delete, and opt out of the sale or sharing of personal information. We do not sell your personal data.
To submit a CCPA request, email privacy@sitemark.ai with your name, email address, and the nature of your request.
Sitemark is a professional platform intended for adults. We do not knowingly collect personal information from users under 18 years of age. If we become aware that we have collected data from a minor, we will delete it promptly. Contact privacy@sitemark.ai if you believe we have inadvertently collected data from a minor.
Sitemark is operated from the United States. Your data is stored in the US (AWS us-east-2 region). If you are located outside the United States, please be aware that your data will be transferred to and processed in the US, where data protection laws may differ from those in your country.
For EU/EEA users, where we transfer data internationally, we rely on appropriate safeguards such as Standard Contractual Clauses (SCCs) with our service providers.
We protect your data using TLS encryption in transit, AES-256 encryption at rest, role-based access controls, and regular security reviews. Supabase Row-Level Security ensures organizational data isolation. While we take reasonable precautions, no system is completely secure. Report suspected security vulnerabilities to legal@sitemark.ai.
We may update this Privacy Policy from time to time. We will update the date at the top and notify you of material changes via email or in-app notification. Continued use of Sitemark after changes take effect constitutes acceptance of the updated policy.
Privacy Requests & Inquiries
Hughes Construction Products Group Inc.
420 Industrial Blvd, Nash, TX 75569
Privacy: privacy@sitemark.ai
Legal: legal@sitemark.ai