Physical security consultancy — worldwide

Entry is easier than you think.

Calibre conducts authorized intrusion testing of offices, government facilities and critical infrastructure. We find the way in, then help you close it.

01 / Premise

Your building is easier to breach than your network.

A tailgated door, a cloned badge, a contractor who was never really a contractor. These attacks pass through reception, not the firewall — and they leave no log entry behind.

Physical security is our entire practice — not a service line bolted onto a cyber firm.

Digital intrusionlogged / alerted
Physical intrusionno trace
Field document / Free

The Office Security Self-Check.

Not ready for a full assessment? Walk your own site first. The 36-point checklist our consultants use as the first lens on any office — done in under an hour.

Perimeter, reception, badges, secure areas, people, incidents6 layers
Scoring guide included36 points
Written for facilities and security leadsno jargon

Get the Self-Check

Free PDF, sent instantly. No sales calls unless you ask for one.

We occasionally send practical physical-security notes. Unsubscribe anytime. By submitting, you agree to our privacy policy.

03 / Method

Four stages, no theatre.

Stage 1

Scope

Sites, rules of engagement, risk appetite. Agreed in writing before anyone moves.

Stage 2

Test

On-site assessment using the same tradecraft a real adversary would.

Stage 3

Report

Findings ranked by risk, with evidence. Written for the board and the facilities team alike.

Stage 4

Fix

Remediation support and re-testing. Most clients keep us on retainer.

04 / Flagship

National identity, end to end.

For governments, we design, secure and oversee the credential programmes citizens depend on — independent and vendor-neutral throughout.

ePassport implementation

ICAO Doc 9303 programme design, PKI, vendor evaluation, secure rollout.

National eID & smart cards

Credential design and lifecycle control — enrollment, personalization, revocation.

Secure issuance facilities

Blank-stock control, supply-chain integrity, insider-threat mitigation.

Independent oversight

Audit and governance for live programmes, against ICAO and ISO standards.

ICAO Doc 9303ISO/IEC 7816 · 14443eIDASNPSA
05 / Contact

Tell us about your sites.

A short scoping call is enough to tell you whether an assessment is worth your budget. We'll be honest either way.