About Us

R3&A Limited is a Canadian, independent, private owned company located in Cobourg, Ontario offering complete solutions of Surge and Lightning Protection and Domotics - Home Automation - Systems. For more then a decade R3&A Limited is recognized as a knowledgeable, commited and reliable partner to ensure that the right designs and solutions are implemented. R3&A Limited has over 25 years of extensive experience with industry specific applications such as Lightning and Surge Protection for Wind and Solar as well as Telecommunications, Railway, Oil & Gas, and Surveillance systems. R3A Limited is currently a member of Electrical Contractors Association of Ontario (ECAO). As R3&A Limited we are commited to pass on our knowledge and experience through our Seminars, Workshops, and Webinars. Please check out our R3A Learning Centre page for more information.