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SIA Licensed Security Services London
Master Security Solutions & Investigations is a London-based independent security provider with over a decade of experience delivering tailored security solutions. Established in 2015, our team of SIA-licensed professionals serves diverse sectors including construction, retail, public sector, and corporate events. Our guards undergo rigorous training, including conflict resolution, first aid, and emergency response, ensuring compliance with industry standards. We prioritise client-specific needs through dedicated account management and flexible security packages. Our 24/7 control room provides rapid alarm response, while key holding and lock-up services mitigate risks of theft or damage.

With a commitment to continuous professional development, we maintain a workforce capable of addressing evolving security challenges. Our reputation as a trusted partner stems from consistent delivery of value-driven, reliable services across London and beyond. Clients benefit from competitive pricing without compromising on quality or expertise. We operate under the principle that no two security requirements are identical, ensuring bespoke solutions for every organisation. This approach has solidified our position as a leading provider of manned guarding and event security in the capital.
Services
SIA Licensed Guards Key Holding Venue Security Door Supervisors Lock Up Security
Details
  • Year established: 2015
Highlights and features
  • Over ten years experience in construction, retail, and public sector security
  • 24/7 control room with rapid alarm response capabilities
  • SIA licensed guards trained in conflict resolution and emergency procedures
  • Tailored security packages with dedicated account management
  • Competitive pricing without compromising on personnel quality or service standards
Associations and certifications
  • Security Industry Association (SIA)
Services
SIA Licensed Guards
Our SIA-licensed guards provide professional manned security for offices, construction sites, and corporate premises. Each guard undergoes rigorous vetting and training in emergency response, conflict resolution, and health and safety protocols. Clients benefit from reliable, uniformed personnel who act as an extension of their organisation while ensuring premises security.
Key Holding
Professional key holding services with 24/7 alarm response for commercial and residential properties. Our trained guards provide rapid intervention during fire alarms, floods, or vandalism incidents, coordinating with emergency services when required. This service alleviates staff responsibilities while maintaining constant property protection throughout the year.
Venue Security
Specialist venue security and door supervision for pubs, nightclubs, and licensed premises. Our SIA-certified team receives additional training in first aid and conflict management to ensure safe environments. We create positive first impressions while maintaining strict access control and incident prevention at entertainment venues across London.
Lock Up Security
Trusted lock-up and unlock services for London businesses, preventing theft, vandalism, and environmental damage. Our experienced guards handle daily security transitions, ensuring premises remain secure overnight while protecting against fire, flood, and unauthorised access through scheduled morning and evening patrols.
Event Stewarding
Comprehensive event security solutions for corporate functions and public gatherings. Our trained stewards manage crowd flow, enforce safety protocols, and maintain order while providing professional customer service. This service extends to temporary security requirements at conferences, exhibitions, and large-scale public events across multiple sectors.
Questions
Are your security personnel SIA licensed?
Yes, all our guards hold valid SIA licenses with specialised training in manned guarding, key holding, and door supervision.
Do you provide 24/7 security services?
Our key holding and alarm response services operate 24 hours a day, 365 days a year with immediate intervention capabilities.
Which sectors do you specialise in?
We serve construction sites, retail outlets, public sector organisations, corporate events, and licensed premises across London.
How do you ensure service quality?
Through rigorous staff vetting, continuous professional development, and dedicated account management for tailored security solutions.
Can you handle emergency situations?
Our guards respond rapidly to emergencies like fire, flood, and vandalism while coordinating with appropriate emergency services.
Do you offer custom security packages?
Yes, we create bespoke security solutions with flexible pricing to match each client's specific operational requirements.