MNSi (Managed Network Systems Inc.) is a local Windsor based company that has been providing Internet services to Windsor and the surrounding areas since 1995. We are currently the only fibre Internet service in our service area and offer packages as low as $59.95 per month, including phone service. Our technical support and customer service teams are based right here in Windsor, with no offshore outsourced call centres, keeping everything local. We service individuals, school boards, hospitals, financial service providers, automotive dealers, real estate agencies and brokers, educational institutions, professional musicians, government agencies, municipalities, tool and die manufacturers, and variety of small businesses throughout Southwestern Ontario. MNSi also provides co-location and hosting services.
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MNSI Telecom Questions
The MNSI Telecom annual revenue was $8.4 million in 2026.
Darrell Sampson is the President of MNSI Telecom.
38 people are employed at MNSI Telecom.
MNSI Telecom is based in Windsor, Ontario.
The NAICS codes for MNSI Telecom are [5171, 51, 518, 518210, 5182, 51821, 517110, 517, 51711].
The SIC codes for MNSI Telecom are [481, 737, 48, 73].
Top MNSI Telecom Employees
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Darrell Sampson
President at MNSI Telecom
Tecumseh, ON, CA12 -
Dave Hartleib
Outside Plant Manager at MNSI Telecom
Lakeshore, ON, CA21 -
Justin G.
Fiber Operations at MNSI Telecom
Windsor, ON, CA11 -
21
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Glen Sinclair
Owner at MNSI Telecom
Windsor, ON, CA1 -
Dean Simone
Network Technician at MNSI Telecom
Windsor, ON, CA21 -
Joanne van Doorn
Office Manager at MNSI Telecom
Essex, ON, CA
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