Welcome to Marc-One Security.


Our years of experience and knowledge allow us to tailor our security services to the specific needs and requirements of each individual client. We pride ourselves on delivering those security services to the highest professional standards. We’re accredited to British Standards Institute 7960 and fully insured for Employer’s Liability of £10,000,000 and Public Liability of £5,000,000.

About Marc-One.


Formed in 1990 by Marcus Redwood, Marc-One Security quickly went from strength to strength. Receiving ‘several‘ Police and Licensing authority commendations, winning awards for proactive door supervision and security work, Marc–One Security has built and secured an outstanding industry reputation for delivering security services you can absolutely rely on!

From our offices in Kent and Sussex we continue to provide industry-leading security services, arranging, supplying and fulfilling contracts in and around the UK.



“Whenever I have needed a Man Guarding Security service for my construction Sites i have used Marc-One Security. I have always found them to be Professional, smart and punctual…but above all of this, the staff employed by Marc-One Security where always very capable of fulfilling their role as a Security Guard and protecting my sites and interests…I have no hesitation in recommending their services to anyone.”

J Ellis Construction

J Ellis Managing Director

“Marc-One security have provided all of the licensed doorman at the Brewery Bar and East Quay Venue in Whitstable since we reopened in November 2009. They have proved to be reliable, trustworthy and courteous at all times and have contributed enormously to the venues continued success in this difficult financial climate.”

Brewery Bar Whitstable

James Green Director

“We used the services of Marc–one security for our last season at Kent county cricket ground and we will definitely be using them again for any future security requirements at the ground. They supplied very smart, friendly and professional security personnel that performed their duties to the highest standard.”

Kent County Cricket Ground

Mo Moroney Health & Safety Officer

“I have used Marc-One Security services for their Security response teams and general security staff for the past two seasons at Dover Athletic Football Club. I find the personnel provided by Marc-One to be punctual, smart and motivated I will most certainly be using them for future events and would not hesitate in recommending their services to anyone.”

Dover Athletic Football Club

John Heath Health and Safety Officer

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