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709-747-5026

Stay Safe with Shannahan’s Investigation & Security Limited

Be prepared for the unexpected with security services from Shannahan’s Investigation & Security Limited. We work with commercial offices, industrial sites, car dealers, construction contractors, and homeowners throughout Mount Pearl, St. John’s, and the surrounding areas of Newfoundland. Keep your most valuable assets safe with services including, but not limited to:

  • 24-hour security monitoring
  • Alarm response
  • Business security
  • Commercial security service
  • Construction site protection
  • Corporate investigation
  • Corporate security
  • Criminal investigation
  • Event security
  • Investigative service
  • Labour disputes
  • Long term security service
  • Night patrols commercial
  • Private investigator
  • Process servers
  • Short term security service
  • Special events security
  • Uniform security

24/7 Emergency Response

Locally owned and operated, Shannahan’s Investigation & Security Limited is always responding quickly to your security needs. Our well-trained staff comprised of 240 security officers can accommodate you on short notice requests thanks to our 24/7 emergency response.


We know that a lot can go wrong when you least expect it. So be prepared with Shannahan’s Investigation & Security Limited and call us today to discuss your security options.

1038 Topsail Road Mount Pearl, NL, A1N 2C1    |    709-747-5026    |    info@spectrumnl.ca    |    Monday – Friday: 8:30 AM - 5:00 PM

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