Security Services in Marylebone

At Alliance Security, we take great satisfaction in being a security company offering
comprehensive security in Marylebone. Our commitment to client pleasure is the cornerstone of our business, motivating us to take a customised strategy that yields flexible and trustworthy security solutions.

Regional Perspective

Our vast experience working in London has given us significant insight into Marylebone security, enabling us to comprehend the particular requirements of your area and beyond.

Client-Focused Method

Your security requirements take precedence, and our personalised approach guarantees bespoke service for each client.

Our Track Record

With almost 40 years of expertise in Marylebone security services, we’ve solidified our position as professionals from a variety of industries that value security above all else.

manned guarding services
Alliance Security securing a reception
Alliance Security consulting about security solutions
Alliance Security offers Security Consultancy

Our specialist areas of security

We proudly partner with clients across diverse sectors delivering security in Marylebone

  • Government
  • Corporate
  • Healthcare
  • Educational Establishments
  • Manufacturing
  • Industrial and Commercial Property
  • Residential and Estate Security
  • Military Contracts
  • Local Authority and Housing Associations
  • Construction
  • Private Clients


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