Windsor-based telecom company offering Internet, Phone and Television services. MNSi has a local customer service team and a 24/7 Windsor-based tech support team. Speedy Fibre Internet from as low as $55/month. Please note our customer service hours are 8am to 6pm M-F, and 9-5 on Saturdays. Our offices are now open to the public 9am to 5pm Monday to Saturday. Google won't let us show different hours for customer service and office opening.
I have been a customer of MNSI since 2017. I have never ever had any problems with my phone. I have had some minor issues with my internet and when I call Tech Support I am warmly greeted and my issues are resolved instantly. I would highly recommend MNSI.
December 2025
I went to school for computer networking, and I can tell you that if your looking for reasonable pricing with reliable service an great customer support.. This is the place !
October 2025
Great customer service, friendly informative installation & best price!
