Co-Managed IT Services for Canadian Businesses

Co-managed IT services give your internal IT team the backup they need without taking over. Sometimes called augmented IT support or hybrid IT support, this model lets Fusion Computing handle monitoring, security, after-hours coverage, and overflow tickets while your IT lead stays in charge.

One partner for security, monitoring, and backup support; built for Canadian businesses with 30–150 employees.

93%First-contact resolution
50 Best Managed2024 & 2025
CISSPCertified Leadership
24/7Monitoring & Support

Named one of Canada’s 50 Best Managed IT Companies two years running (2024 & 2025). See our certifications →

Co-managed IT services for Canadian businesses

Fusion Computing is a Canadian co-managed IT services provider delivering augmented IT support and hybrid IT support from three regional offices in Toronto, Hamilton, and Metro Vancouver, with remote coverage for clients across Ontario, British Columbia, and the rest of Canada.

Regional offices

Toronto · Hamilton · Vancouver

Canadian-owned since 2012. Remote coverage nationwide. On-site capability across the GTA, Hamilton area, and Metro Vancouver.

SMB niche focus

30–150 users · your IT lead stays in charge

Co-managed IT provider for Canadian SMBs that already have an internal IT lead. Fusion Computing fills the security stack, 24/7 monitoring, and overflow-ticket gaps.

Compliance coverage

PIPEDA · PHIPA · CIS Controls v8.1

CISSP-led security overlay that holds up for legal, accounting, healthcare, and professional-services clients. Canadian data residency.

What makes co-managed different from fully-managed IT

A co-managed engagement is not a junior version of fully-managed IT. The structural difference shows up in five operating practices that are absent from a fully-managed contract by design.

1. Your IT lead stays the decision authority.

In a co-managed engagement, your internal IT manager owns the technology roadmap, the vendor selection, the project priorities, and the budget. Fusion takes the work the internal lead delegates — not the work Fusion thinks should be delegated. That is the inverse of a fully-managed engagement, where Fusion is the IT department.

2. Written responsibility matrix in week one.

Every co-managed engagement opens with a two-week assessment that produces a written responsibility matrix: who runs the help desk by tier, who patches what, who is on-call after hours, who signs off on changes, who renews vendor contracts. The matrix is reviewed quarterly and revised as the internal team grows or the scope shifts. Fully-managed engagements skip this artifact because Fusion owns everything by default.

3. Tool coexistence, not tool replacement.

If your internal IT team already runs NinjaOne RMM, ConnectWise Manage PSA, Datto BCDR, IT Glue documentation, or another vendor stack, Fusion works inside it. Co-managed clients keep their existing tooling investments. We do not force a tool migration as a condition of engagement. The fully-managed engagement model is the opposite — tooling standardization is part of the value proposition.

4. Overflow-ticket handoff via PSA, not parallel ticketing.

Co-managed tickets handed to Fusion route through the client’s PSA (typically ConnectWise Manage or HaloPSA) with a documented escalation script: tier-1 stays internal, tier-2 with after-hours timestamps routes to Fusion, security-event triage routes to Fusion regardless of hour. The internal IT lead sees the same ticket history Fusion sees, in one system. There is no parallel ticketing layer.

5. Named CISSP-led security overlay separate from help desk.

The co-managed security program has its own named CISSP-certified lead distinct from the help-desk account lead. This separation matters because most internal IT teams are excellent at help-desk operations and short on dedicated security capacity. The CISSP overlay is the part of co-managed that is hardest for an internal team to staff — CIS Controls v8.1 alignment, EDR / XDR tuning, vulnerability-management cadence, incident-response runbooks, security-awareness training program. That overlay is the thing co-managed clients buy when they cannot justify a full-time CISO.

A fully-managed engagement collapses these five practices into Fusion ownership of the entire stack. A co-managed engagement keeps them as five distinct operating contracts between Fusion and the client’s internal IT team. If you have an internal IT lead who runs the day-to-day well but is short on after-hours coverage and security-program depth, co-managed is the right fit. If you do not have an internal IT lead at all, fully-managed is.

What Co-Managed IT Services Include

Your IT person handles the day-to-day. In other words, Fusion Computing takes on the work that one person can’t keep up with: round-the-clock watching, security tools, vendor calls, and extra help when tickets pile up.

24/7 Monitoring

We watch your servers, laptops, and network around the clock using NinjaOne RMM. Alerts go to our team 24/7 so your IT person isn’t the only one on call.

Security Stack

Huntress EDR, SentinelOne XDR, and Fortinet firewalls, all lined up with CIS Controls v8.1. A CISSP-certified lead keeps an eye on everything.

Overflow Tickets

When your team is swamped, Fusion Computing picks up the harder tickets through ConnectWise PSA. Clear handoff steps keep response times on track.

After-Hours Support

Evenings, weekends, and holidays are covered. If something breaks at 2am, we handle it. Your IT lead gets a clear summary the next morning.

How Co-Managed IT Works

Your IT person stays in charge. Fusion Computing adds extra hands, know-how, and around-the-clock coverage so nothing falls through the cracks.

1
Assessment
We look at your setup, tools, and day-to-day workflows. If you already use NinjaOne, we work right inside it. No forced tool swaps.
2
Responsibility matrix
In the first two weeks, we write down who does what. Fusion Computing takes on watching, security, patching, and after-hours. Your team keeps projects, user help, and business apps.
3
Ongoing partnership
A named account lead meets with your IT person on a set schedule. The scope changes as your business grows. No turf wars.

Why Fusion Computing for Co-Managed IT

Fusion has been running co-managed setups since 2012. Today, about one in three of our clients use this model. Here’s what sets us apart from other providers.

4:1

Tech-to-client ratio (industry avg is ~12:1)

CISSP

Certified lead on every account

4.9/5

Google review rating across 500+ clients

93%

First-contact resolution rate

Co-Managed IT vs. Fully Managed IT

Co-managed IT keeps your internal team in charge while Fusion Computing fills the gaps. In contrast, fully managed means Fusion Computing runs everything. Here’s how they compare side by side.

Factor Fully Managed Co-Managed
Internal IT role None (MSP handles all) Retains ownership of strategy
Cost per user/month $180–$250 priced separately based on scope
Best for No IT staff 1–3 person IT team
Escalation path MSP help desk Internal IT + MSP tier 2/3
Knowledge retention MSP builds from scratch Internal team preserves context

Need the full outsource model? See fully managed IT services →

Co-Managed IT Pricing

priced separately based on scope/user/month

What you pay depends on how many users you have, how much Fusion Computing takes on (after-hours, security, overflow), and how many offices you run. We price each deal after a free look at your setup so you don’t pay for things you don’t need.

Get a Free IT Assessment

I called Fusion in a panic at 9pm on a Friday. By Monday morning our team walked in and got back to work like nothing happened. Every file recovered. No ransom paid.

Sandra M. , CEO, Industrial Supply Company, Mississauga

We went from 35 to 70 employees in under a year. Every new hire needed a laptop, accounts, and security configured within 48 hours. Fusion handled every onboarding without us having to micromanage it.

Priya R. , Operations Director, GTA

Fusion Computing Limited place picture
4.9
Based on 21 reviews
powered by Google
Jon Moyal profile picture
Jon Moyal
18:20 05 Mar 26
Nick Efthimiadis profile picture
Nick Efthimiadis
12:35 08 Apr 25
We (MD Charlton) chose Fusion after evaluating several MSPs, and we’ve been extremely pleased with their performance. Their transparency and responsiveness; both from the service desk and in guiding us through smart, understandable technology decisions- have been top notch. They’ve been a key partner in helping us strengthen our cybersecurity while keeping our business running smoothly.
Darts Transit Hamilton profile picture
Darts Transit Hamilton
16:16 03 Feb 25
The Fusion team is incredibly responsive, always going above and beyond to understand DARTS’ needs and deliver innovative solutions on time. The quality of their work is top-notch, and their proactive approach to maintenance ensures our systems run smoothly with minimal downtime. Their staff are very personable and easy to work with. Highly recommend them for any IT needs!
Lee Silverstone profile picture
Lee Silverstone
17:33 01 Feb 25
Incredible service. Fast response times and highly effective staff.
Evan Feldman profile picture
Evan Feldman
20:13 07 Jan 25
Amazing
Ann Millard profile picture
Ann Millard
15:27 09 Feb 21
I want to give a shout out to Fusion Computing Limited. They have looked after Idea Factor's Managed Services here in Burlington for 3 + years providing us with excellent in-office and at home IT Support when we need it. Their techs are fabulous and always assist in a timely manner. When the Pandemic struck and we were forced to work from home, Fusion was able to get us up and running quickly. They have worked with us to put an IT Strategy in place that both ensures that our network is secure and guarantees business continuity in any scenario. They have come up with IT Solutions that make our workflow more efficient and cost effective. Kudos to the Fusion Computing IT Team!
Joel Dumond profile picture
Joel Dumond
20:54 21 Jan 21
Fusion is literally the best IT company to work with PERIOD.

Their staff is very professional, reliable and trustworthy, able to handle absolutely all your IT needs and keeping all your data safe and secure. A must have for any business looking for IT solutions.

Truly a blessing to have them by your side and watching your back while you take care of day to day tasks.
Naomi Clarke profile picture
Naomi Clarke
15:46 15 Aug 19
It is refreshing to work with a technology vendor that is reactive in an expedient manner to our needs as a business. Fusion takes the time to learn what your current and future goals are, offers options to help you achieve them, and make you feel like your business is valued. This partnership has allowed us to reinforce the security of all our operations, protect our customers, and increase our overall efficiency. What a great TEAM!

Who Co-Managed IT Is For

Co-managed IT support works best when you already have one or more people handling IT in-house. Whether you call it augmented IT, hybrid IT support, or co-managed services, the principle is the same: your team leads, Fusion Computing fills the gaps. If any of the items below sound like your situation, this model is a good fit.

  • You have 1–3 IT staff who are stretched thin on projects, tickets, and security
  • Your IT person is strong on business apps but needs security or infrastructure depth
  • You want after-hours coverage without hiring a second shift
  • You're growing and your single IT generalist can't scale with the business
  • You need an IT partner who won't try to displace your internal team

See If We're the Right Fit

Frequently Asked Questions

Pure managed IT (without an internal team) in your city: managed IT services in Toronto, managed IT services in Vancouver, and managed IT services in Hamilton. If you do not have internal IT staff to co-manage with, those fully outsourced programs are the right starting point.

Why co-managed IT fits the Canadian SMB market: Statistics Canada reports that 97.9% of Canadian employer businesses are small or medium sized, and most run with one or two internal IT staff who cannot realistically cover 24×7 incident response on their own. The Canadian Centre for Cyber Security puts ransomware as the top cyber threat to Canadian organizations, with small and medium businesses disproportionately targeted because of thin staffing and weak after-hours coverage. ISED data on digital adoption shows internal IT teams are stretched across cloud migration, Microsoft 365 governance, and compliance work at the same time, which is exactly the gap a co-managed model fills by layering CISSP-led security operations and overflow helpdesk on top of the internal team rather than replacing it. Sources: statcan.gc.ca, cyber.gc.ca, ised-isde.canada.ca.

Below are the questions we hear most from IT leaders thinking about a co-managed setup. If yours isn't listed, reach out and we'll answer it.

What Does Your IT Team Actually Need?

Every business has a different IT setup. If you're not sure whether co-managed is the right fit, book a 20-minute call with a senior consultant. We'll talk through your needs at no charge.

Tell us what's going on and a senior consultant will get back to you within 1 business day. Or visit our contact page to book a call now.

Fusion delivers co-managed IT from our Hamilton, Toronto, and Vancouver offices. For dedicated IT support in Hamilton, see our local page.

Related Resources

Last reviewed: April 2026. Fusion Computing

How co-managed IT splits work between your team and ours

Co-managed IT services supplement your existing internal IT team with 24/7 monitoring, advanced cybersecurity tooling, specialist skills (cloud, security, compliance), and surge capacity – without replacing in-house staff. Fusion Computing provides co-managed IT for Canadian SMBs with internal IT leads, typically from $130/user/month depending on scope.

According to 2024 MSP industry research, co-managed IT is the fastest-growing segment in Canadian IT services – up 41% year-over-year as internal IT teams face cybersecurity workload that exceeds their bench strength.

According to Statistics Canada’s 2025 Canadian Survey of Cyber Security and Cybercrime, 43% of Canadian organizations were targeted by a cyber attack in the last 12 months – most internal IT teams lack the 24/7 coverage required to respond in time.

According to the Canadian Centre for Cyber Security, ransomware attacks now typically move from initial access to impact in under 24 hours – faster than most internal IT teams can detect without supplemental MDR.

IBM’s 2024 Cost of a Data Breach report found, organizations with integrated security operations between internal and external teams contained breaches 74 days faster than peers operating in siloes.

“Co-managed IT is where most Canadian SMBs should sit: retain the internal IT lead who knows the business, layer on the CISSP-led security controls, 24/7 monitoring, and specialist skills you can’t justify hiring for. Two teams, one accountability chain, and the internal lead stays senior.” – Mike Pearlstein, CISSP, CEO, Fusion Computing