Managed IT, cybersecurity, cloud, and computer repair — all under one roof. Halifax’s most experienced local IT team, proudly serving HRM for over 35 years.
Unlimited remote and on-site support with proactive monitoring — your IT runs smoothly so you don’t have to think about it.
Learn more →SentinelOne + Huntress EDR/ITDR, email threat protection, and managed security awareness training for your whole team.
Learn more →M365 licensing, setup, migration, and ongoing management. Teams, SharePoint, Exchange — we handle it all for you.
Learn more →Firewall, switching, structured cabling, and VPN — reliable infrastructure designed for your office size and growth plans.
Learn more →Professional Wi-Fi design, installation, and management. Fast, secure, and reliable wireless for offices of any size.
Learn more →Automated off-site server backup, tested recovery plans, and guaranteed RTOs — so your data is always safe and restorable.
Learn more →Modern cloud-based business phone systems with call routing, voicemail-to-email, and mobile integration.
Learn more →Fast diagnostics and repair for desktops, laptops, and servers. Drop-in or on-site — most repairs completed same day.
Learn more →Strategic technology planning, vendor selection, and roadmapping — so your IT investments actually support your business goals.
Learn more →Every OCSI plan is built around your users and devices — with enterprise-grade security powered by SentinelOne and Huntress EDR/ITDR included in every tier.
ON-LINE Computer Services Inc. has been part of the Halifax business community since 1989. For over 35 years, we’ve helped local businesses navigate every major technology shift — from the early days of networking to today’s cloud-first, cybersecurity-driven world.
We support businesses of all sizes across HRM — from small professional offices in the South End to growing firms in Dartmouth and Bedford. Our certified technicians handle everything from day-to-day helpdesk requests to complex cloud migrations and cybersecurity strategy.
When you call us, you reach a real person in Halifax — not a call centre overseas. That’s been the ON-LINE promise since day one, and it always will be. Visit us at www.on-line.net