Founded on the belief that security deserves the same craft as finance, medicine, or law.
DR.ISO was established by three senior practitioners — a former Big Four partner, an ex-GCHQ consultant, and a lifelong CISO — who had grown quietly frustrated with an industry increasingly optimised for volume rather than mastery.
We remain deliberately small. We accept a limited number of clients each quarter. We measure ourselves not by revenue but by the durability of the security programmes we leave behind.

Four commitments we hold without compromise.
Senior-led, without exception
Every partnership is led by a practitioner with at least fifteen years in information security. No delegation to juniors.
Discretion as a default
Confidentiality is operational, not aspirational. NDA by default; client lists on request only.
Pragmatism over theatre
We optimise for real risk reduction and audit readiness, not for the thickness of a binder.
Partnership, not engagement
Certification is not a project — it is the first year of a relationship. We stay.
“Excellence in security is the sum of small, deliberate choices made when no one is watching.”