Contact Protocols

For your security, we do not offer standard contact forms.

We do not track IP addresses, use cookies or send confirmation receipts. Nor are we interested in building an email list at the expense of your security.

See our full privacy policy

For Level 1 and 2 Inquiries Only

Prior to making an inquiry, we first recommend the use of our fully anonymized assessment tool to see if our services are a good fit for your needs.

No tool responses are saved, or seen by us, and none of your personally identifiable information is tracked in any way.

If you then wish to contact us for an initial query, please do so.

Email: support@buildhardenedcom

Please fill and share our fully confidential Level 1/2 Fact Finder PDF. Add as much or as little information as you are comfortable sharing at this stage.

Do NOT send detailed floorplans, blueprints, or similar.

For Level 3 and High Risk Inquiries

For your own privacy and enhanced data security, we recommend the use of an anonymized email provider for first contact, or prior to becoming a client.

We recommend the use of ProtonMail or Tutanota for sending encrypted, metadata-free communication.

Email: secure@buildhardenedcom

Please fill and share our fully confidential level 3 Fact Finder PDF. Add as much or as little information as you are comfortable sharing at this stage.

Do NOT send detailed floorplans, blueprints, or asset lists. If we proceed, you’ll be given a secure upload key via temporary link.

Response Time

Expect a reply within 5 working days, unless triage deems your message critical.

Please note that as a rule, we do not respond to press inquiries, recruitment requests, or requests for information about our clients or projects

Once secure communication begins, your data is stored only in volatile memory during review, never written to permanent disk and automatically purged if communication ends with no engagement.

This is because we’re not just discreet. We’re disposable - by design.