Privacy Policy

Effective Date: August 5, 2026

Keystone Construction Company (“Keystone,” “we,” “us,” or “our”) respects your privacy and is committed to protecting the personal information you share with us. This Privacy Policy explains how we collect, use, and safeguard information when you visit keystone-stl.com (the “Site”) or otherwise interact with us.

1. Information We Collect

Information you provide directly. When you complete our contact form or otherwise reach out to us, we collect the information you choose to provide, such as your name, email address, and the contents of your message. If you contact us by phone, email, or fax, we may retain the information you share in that communication.

Information collected automatically. When you visit the Site, we may automatically collect technical information such as your IP address, browser type, device information, pages viewed, time spent on the Site, and the referring website, using cookies and similar technologies.

2. How We Use Your Information

We use the information we collect to:

  • Respond to your inquiries and communicate with you about your project
  • Provide project exploration, proposals, and related services
  • Operate, maintain, and improve the Site
  • Analyze how visitors use the Site
  • Comply with legal obligations and enforce our agreements

3. Cookies and Analytics

We use cookies and may use third-party analytics tools to understand how visitors use the Site and to improve your experience. You can control or disable cookies through your browser settings, though some features of the Site may not function properly as a result.

4. How We Share Your Information

We do not sell your personal information. We may share it with:

  • Service providers who help us operate our business, such as website hosting and analytics providers
  • Other parties when required by law, to protect our rights, or in connection with a business transaction such as a merger or acquisition

5. Third-Party Links and Services

Our Site may contain links to third-party websites and services, including our social media pages. We are not responsible for the privacy practices of those third parties, and we encourage you to review their privacy policies.

6. Data Retention

We retain your personal information for as long as necessary to fulfill the purposes described in this Policy, unless a longer retention period is required by law.

7. Data Security

We take reasonable measures to protect your information. However, no method of transmission over the internet or electronic storage is completely secure, and we cannot guarantee absolute security.

8. Your Choices

You may request access to, correction of, or deletion of your personal information, subject to applicable law, by contacting us using the details below.

9. Children’s Privacy

Our Site is not directed to children under the age of 13, and we do not knowingly collect personal information from children.

10. Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated effective date.

11. Contact Us

If you have questions about this Privacy Policy, please contact us at:

Keystone Construction Company
673 Spirit Valley West Drive
Chesterfield, Missouri 63005
Phone: 636.519.7900
Email: office@keystone-stl.com