The Source

De Castris Electronics, a family-owned and operated business since 1972, specializes in providing a range of electronic solutions in Belleville, Ontario. Their services include cellular phone boosters, computer networks, security cameras, and Starlink installations, catering to both residential and commercial needs. With a commitment to customer satisfaction, De Castris Electronics also offers on-site tech support to ensure seamless integration and functionality of their products. Their extensive experience in the industry positions them as trusted electronics system integrators in the region. Generated from the website

The Source is the place for the latest tech from top brands and we’re proud to be Canada’s largest tech retailer, with over 450 stores from coast-to-coast.

Welcome to Best Buy Express, where technology meets connectivity. Our stores across Canada are the result of a strategic partnership between Best Buy and Bell Canada, blending the best in tech retail with cutting edge telecommunications services. Step into our stores to discover the latest tech offerings from Best Buy, complemented by the great services and expertise of Bell, Virgin Plus, and Lucky Mobile.