Our team will analyse the effectiveness of your current security measures.
Propose new specifications, or test new systems.
DETER - In Security the line of defence is
only as strong as the weakest link
Understading customer's needs and developing
appropriate specifications so objects are achieved.
DETECT - Discover or catch intruders
or attackers in the performance of some act
D-Four will analyse threats to customer sites and suggest appropriate
counter-measures to ensure that site security is effective, proportional and economic.
DELAY - To impede the penetration into,
or progress of, intruders or attackers
around customer sites.
D-Four suggests effective physical measures to slow or repel intruders..
DEPLOY - To arrange in a position of
readiness, or to move strategically.
The combination of detection and delay measures specified by D-Four will provide
Response Fources with enough time to react against attacks or intrusions
About D-Four
D-Four was formed in late 2011 to meet the growing requirement in the public and private sector for experienced, independent, unbiased protective security guidance for high-value sites and assets.
The company was formed by Derek McDonald who was, until 2011, employed as Senior Protective Security Advisor, with the Protective Security Advisory Team (PSAT), Security Services Group (SSG), MoD.
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