Contact

Let's talk about your security

Whether it's an active incident, a concrete project, or first orientation: you reach us directly — and you talk to experts.

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Government-vetted

Listed by Germany's federal cyber agency (BSI) for APT response

Fully certified team

CISSP · CySA+ · PMRP · CCFA · CCFR · CCFH · CCSE

We build on Falcon

Foundry apps & Fusion SOAR playbooks

24/7 from Germany

SLA response from 60 minutes

Active security incident

Our DFIR hotline is staffed around the clock. During an ongoing attack, every minute counts — call us instead of writing. BSI-listed APT response provider under Section 3 BSIG.

+49 89 2000 7683

Book an intro call

Free and without scheduling loops: pick a slot in the calendar and talk directly to one of our security engineers — not to sales.

Pick a slot →

Everything else

Send an inquiry

Questions about our services, quotes, tenders, or encrypted communication via PGP. We usually reply within the same business day.

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Your message to us

Form or encrypted email — your inquiry goes straight to our experts. We usually reply within the same business day.

Contact form

Write to us right here — reply within the same business day

Encrypted email

Confidential via PGP to info@byteray.com

Thank you! Your message has been received — we usually get back to you within the same business day.

Something went wrong. Please try again — or write directly to info@byteray.com.

Secure communication

Direct and encrypted by email

Your security also applies on the way to us. Send confidential inquiries PGP-encrypted to info@byteray.com — that way your message stays readable only to us along the entire transport path.

Write an email Download PGP key →

Emailinfo@byteray.com

Key-ID520C9DBD

AlgorithmRSA, 4096 bit

Fingerprint944B 2D05 991A DEE7 7A57 E398 25BF 9EF9 520C 9DBD

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What happens after you hit send

No hold music, no call centre, no enquiry that quietly fizzles out.

01

Arrival

Your enquiry is logged and tracked — with clear ownership, so nothing sits unanswered.

02

Review

It reaches someone with a security background — technical questions go straight to an engineer.

03

Reply

Usually within the same business day — with a technical first assessment rather than a canned response.

04

Next step

If it fits: a meeting, a proposal or a technical deep dive. If it doesn't, we'll tell you just as plainly.

Not something a form can handle?

Emergency hotline +49 89 2000 7683

staffed around the clock