More than fifty engagements since 2001.
Most of them for clients who came back.
Book a consultation callA 30-minute call, at no charge. You bring your scope; we say what applies to you and what does not. No slides, no follow-up sequence.
Clients
Remote from Prague, on site across Europe. We work in English, Czech and German.

- Česká advokátní komora
Eight services, from phishing testing to AI security.
People arrive here with a deadline, an audit finding or an incident, so the list is written as those and not as a menu.
Find the line that describes your situation. Each service page lists the deliverables, the process, and who it is for.
Someone in finance clicked, and the board wants to know how many others would.
We run the campaign against your own staff and report the click and report rate per department, with the evidence behind each figure.
A customer contract or an auditor requires a test by an independent party.
We test the scope you name, report every finding with its reproduction steps, and retest once you have fixed it.
Act No. 264/2025 Sb. puts your kind of company in scope, and the security measures are due within a year of your registration.
We take you through self-identification, registration and the first self-assessment, and say which obligations do not apply to you.
A new system goes to production next quarter and nobody has reviewed the design.
We review the design before it ships and write down what must change, what can wait, and what we would accept as it stands.
Your developers ship weekly and the last review was a PDF from two years ago.
We review the code and the pipeline and leave findings your developers can act on in the sprint they are already in.
The scanner produces thousands of findings a month and nobody triages them.
We set up the triage: what gets fixed, what gets accepted, who decides, and how you prove any of it afterwards.
Nobody can tell you which of your OT systems are reachable from the internet.
We map what is exposed, keep watching it, and tell you when something new appears that nobody meant to publish.
A team has put a language model in front of company data and nobody reviewed it.
We review the model, the prompts, the data it can reach, and what happens when somebody talks it into something.
Two products in this market came out of this firm.
Neither is sold from this page — they are named because building and running them is where a good part of what we know came from.
Source: Validato s.r.o., company no. 09840125, Czech commercial register, incorporated 19 January 2021, and VALIDATO LIMITED, company no. 12988033, Companies House, incorporated 2 November 2020. Discovero has no separate entity; it is our own product.
Discovero
Our own product, with its own site and brand. No separate company.
External attack surface management: it finds what an organisation has left reachable from the internet, and keeps watching it as that changes.
Validato
Co-founded. A separate company: Validato s.r.o. in Prague and VALIDATO LIMITED in London.
Breach and attack simulation: it runs known adversary techniques against an organisation's own controls and reports which ones actually stop them.
Neither product is sold or supported from this page, and neither is part of a consulting engagement unless you ask for it.
Understand. Act. Prove.
Three steps, in that order, on every engagement. The third one is why the first two are worth paying for.
01
Understand
We start by listening. We learn your business, your risks and your current security posture before recommending anything.
02
Act
Hands-on delivery: testing, architecture, training, compliance. We work alongside your team, not in isolation.
03
Prove
Every engagement ends with written evidence you can hand to an auditor, a customer or your own board.
Let's talk about your security.
Book a consultation. No obligations and no sales pressure, just an honest conversation about where you stand and what you need.
- The first consultation is free.
- We reply within one business day.
- No obligations and no sales pressure.