Effective Date: July 1, 2026
Legal Entity: Carden Foster LLC (DBA Build Siren)
Build Siren (“we,” “our,” or “us”) provides construction intelligence reports delivered via email, including permit activity, project data, and construction opportunity insights. We are committed to protecting user privacy and handling data responsibly.
Information We Collect
We collect the following types of information:
- Name, company name, contact details, selected trade, service area, and form message (via checkout or website forms)
- Payment-related metadata (processed securely through Stripe; we do not store full payment details)
- Email engagement data (delivery status, opens, clicks where available)
- Website analytics data (via Google Analytics, anonymized usage behavior)
How We Use Information
We use collected data to:
- Deliver daily construction intelligence reports
- Process payments and subscriptions
- Improve report accuracy and system performance
- Provide customer support
- Analyze usage trends and system engagement
Data Sources
Build Siren aggregates data from publicly available sources, including municipal and government permit systems and other publicly accessible construction data feeds. Data is compiled, structured, and analyzed to generate informational reports.
Data Accuracy Disclaimer
While we strive to provide accurate and timely information:
- Data is provided on a best-effort basis
- Some sources are not real-time
- We do not guarantee completeness, accuracy, or timeliness of data
- Users acknowledge that data may contain delays, omissions, or errors
How Users May Use Data
Users may use Build Siren data for any lawful purpose, including but not limited to:
- Bid preparation for construction projects
- Sales outreach and marketing
- Contractor discovery and outreach
- Internal business research and analysis
Users are solely responsible for how they use the data provided.
Email Delivery
Reports are delivered using Resend and related secure backend infrastructure. Delivery records may include message status, timestamps, opens, and clicks where available.
Cookies & Tracking
We use cookies and analytics tools to:
- Measure website performance
- Improve user experience
- Understand traffic behavior
Users may control non-essential cookies through our cookie banner and their browser settings.
Data Retention
- Customer data: retained while account is active
- Financial records: retained up to 7 years for compliance
- Analytics data: retained per platform defaults (e.g., Google Analytics retention windows)
Sharing of Information
We do not sell personal data. We may share limited data with:
- Stripe (payment processing)
- Resend (email delivery)
- Supabase (customer data and private report storage)
- Railway (secure application hosting and scheduled processing)
- Analytics providers (usage tracking)
Your Privacy Choices
You may contact us to request access to, correction of, or deletion of your personal information, subject to legal and operational retention requirements. You may also opt out of non-essential marketing emails. Subscription service messages may continue while an account remains active.
Liability Limitation
Build Siren provides informational data only. We are not responsible for:
- Business decisions made using our data
- Financial losses or missed opportunities
- Errors, delays, or omissions in data sources
- Actions taken by users based on reports
Use of data is at the user’s own risk.
Children’s Privacy
Build Siren is intended for business users only and is not directed at individuals under 18.
Contact
Carden Foster LLC DBA Build Siren
support@buildsiren.com