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Engineering & Design

Service & Support

Installation

OHM Security Ltd is the premier provider of Integrated Security Systems, with the emphasis on absolute customer satisfaction. Established since 1992, OHM Security LTD offers extensive knowledge and many years of hands-on experience in the supply, installation and servicing of Access Control & CCTV Systems in the Greater Toronto Area. Our successes include both new, complete turnkey installations and retrofits of obsolete systems, often salvaging some of the existing equipment and frequently accomplishing the conversion with virtually no downtime to our customers.