Evidence. Verification. Confidence.

Request the right commercial document.

Request a launch proforma for Grammar C Core or PQC Witness Uplift, or begin the review-gated route for PQC Core Self-Install. White-Glove deployment is scoped after PQC Core approval and purchase.

Proforma Request quote

Grammar C Core and PQC Witness Uplift can be paid by Revolut payment link or private proforma/bank transfer. PQC Core Self-Install and scoped services remain quote-only. Delivery begins after payment is confirmed.

Launch proforma request

Use this route for Grammar C Core or PQC Witness Uplift. Attessia prepares the proforma and confirms the delivery boundary by email.

Grammar C Core for structured evidence packaging.
PQC Witness Uplift for Attessia-operated signed witness output.
Private payment details are supplied only on the issued document.

PQC Core Self-Install quote

Begin the request path for a customer-operated post-quantum verification runtime. Attessia reviews the customer, destination and use case before supply.

Licence-bound PQC Core access.
Customer-operated verification runtime.
Post-Core White-Glove deployment available after approval and purchase.

Request quote

Customer / organisation *

Email address *

Product selection *

Billing country *

Business / billing address *

End-user country *

Deployment / installation country *

Buying for own organisation *

Resale / hosting / onward transfer *

Sector *

Sensitive-sector connection *

Sanctions or export concern *

Intended use *

Notes

I am authorised to request this quote and I will not include secrets, private keys, passwords, tokens or production credentials. *

If your email app does not open, email support@attessia.co.uk with the fields shown above.

Bank details are supplied privately on the resulting proforma or quote, never on the website.