Let's talk about what you're building.
We work on projects around the world and are ready to join both long-term strategic programmes and short-term technical engagements.
01 — How to reach us
Pick a channel. We answer.
Email is fastest — we reply within one business day. For time-critical or contractual matters, the phone is open during Estonian working hours.
- Email →
- Enquiries, partnerships, scheduling, and meeting requests.info@raulwalter.com
- Phone →
- Calls and callbacks. Mon–Fri 09:00–17:00 EET.+372 44 515 44
- Office →
- In the heart of Tallinn's old town. Visits by prior arrangement.Rüütli 11, 10130 Tallinn, Estonia
- Security reports →
- Vulnerabilities, advisories, and coordinated-disclosure cases. Encrypt with the PGP key below.security@raulwalter.com
02 — Where we work
Based in Estonia. Working across continents.
Our technical and methodological base is in Tallinn. Daily project work takes us across Northern and Western Europe, South America, the Caribbean, the Balkans, Asia, Africa, and the Middle East.
Regions worked in
- Northern Europe
- Western Europe
- South America
- Caribbean
- Balkans
- Asia
- Africa
- Middle East
03 — Company details
The information that lands on the contract.
Everything you need for invoicing, registry checks, and the due-diligence questionnaire.
Legal name
RaulWalter OÜ
Registry code
11489659
VAT
EE101221982
D-U-N-S
565466186
Registered address
Rüütli 11, 10130 Tallinn, Estonia
04 — Secure communication
Sensitive material? Encrypt it first.
If you've found a security issue affecting RaulWalter — our site, our infrastructure, or a system we've delivered — write to the address below. Encrypt with our PGP key. We acknowledge within 24 hours, every day of the year.
Security inbox
What we'll do
- Acknowledge receipt within 24 hours.
- Tell you within 5 business days whether we can reproduce it.
- Keep you updated until the case is closed.
- Credit you in any public communication unless you ask us not to.
What we ask of you
- Give us a reasonable window to remediate before public disclosure.
- Don't exfiltrate real customer data, even to prove the issue exists.
- Don't run automated scanners against systems you don't own.
- Use a test environment where possible — we'll provide one if needed.