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1038 Topsail Rd, Mount Pearl, NL A1N 5G1
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open now 8:30 am - 5:00 pm

Methods of Payment:

  • Cheque
  • Cash
  • Interac
  • Certified Cheque
Located in St. John's, Shannahan's Investigation & Security Ltd is the premier investigation and security company in Atlantic Canada. Our success is based on our client's satisfaction. We provide a broad range of investigative, surveillance, enforcement and security services to individuals and clients in the private and public sectors. Why choose Shannahan's Investigation & Security Ltd? Because of our cost competitive prices and high quality, personalized, professional service. more...

Opening Hours

24/7 For Emergency Response

Products and Services

  • 24 Hour Security Monitoring,
  • Alarm Response,
  • Business Security,
  • Commercial Security Service,
  • Construction Site Security,
  • Corporate Investigation,
    • Corporate Security,
    • Criminal Investigation,
    • Event Security,
    • Investigative Service,
    • Labour Disputes,
    • Labour Dispute Security,
    • Long Term Security Service,
    • Night Patrols Commercial,
    • Private Investigator,
    • Retail Loss Prevention Specialists,
    • Short Term Security Service,
    • Special Events Security,
    • Uniform Security,
    • Loss Prevention,
  • more...
  • less...

Brands Carried

  • Counterforce,


  • Investigative Service,
  • Retail Loss Prevention,
  • Uniform Security,

Languages Spoken

  • English,

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