Best Managed IT Service Providers in London, ON

A vetted, merit-ranked shortlist of the top managed IT services providers in London and southwestern Ontario, scored on real Google ratings, verified services and local coverage.

19
Vetted MSPs ranked
350+
London tech companies
$110-200
Per user / month
5.0★
Top-rated providers
422K
City population

Managed IT Services Companies in London

Ranked by rating & verified data · Updated June 2026

30 managed IT service providers in London, ON are ranked below, each shown with its verified Google rating and review count. Leading the list are BusinessTech, Solnet Canada, and Consys Group. Sort by rating, team size, service mix and certifications, then request quotes.

Vetted by the Best IT MSP editorial team · Last updated June 2026

1
BusinessTech
London, ON
Managed IT Cybersecurity Microsoft 365 Help Desk

Holding a 5-star rating across 8 Google reviews, BusinessTech supplies managed IT, cybersecurity, and Microsoft 365 to London-area businesses. Notable: since 1998.Source: company website & Google Business Profile, verified June 2026

1–9 employees
Est. 1998
5.0 8 reviews Google
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2
Solnet Canada
London, ON (a division of ACE Business & Technology Solutions, serving Ontario)
Managed IT Network Cybersecurity VoIP

Holding a 5-star rating across 11 Google reviews, Solnet Canada supplies managed IT, network management, and cybersecurity to London-area businesses. Notable: structured cabling (Cat6, fiber).Source: company website & Google Business Profile, verified June 2026

1–9 employees
5.0 11 reviews Google
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3
Consys Group
London, ON (serving Southwestern Ontario)
Managed IT Cybersecurity Backup & DR Cloud

Consys Group covers London businesses with managed IT, cybersecurity, and backup and disaster recovery plus a 4.9-star rating across 34 Google reviews. Notable: over 25 years in IT services.Source: company website & Google Business Profile, verified June 2026

10–49 employees
4.9 34 reviews Google
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4
DAGI
London, ON (serving Southwestern Ontario)
Managed IT Cybersecurity Network Backup & DR

DAGI - 24/7/365 network monitoring - is a London-based IT provider bringing managed IT, cybersecurity, and network management to London-area businesses, scored 5/5 across 8 Google reviews.Source: company website & Google Business Profile, verified June 2026

1–9 employees
Est. 2011
5.0 8 reviews Google
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5
RavenSoft Microsystems
London, ON
Managed IT Cybersecurity Cloud Network

RavenSoft Microsystems - since 2003 (Canada focus 2015, London-based 2020) - is a London-based IT provider bringing managed IT, cybersecurity, and cloud services to London-area businesses, scored 5/5 across 27 Google reviews.Source: company website & Google Business Profile, verified June 2026

1–9 employees
Est. 2003
5.0 27 reviews Google
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6
Attache Group
London, ON
Managed IT Cybersecurity Cloud Help Desk

Holding a 5-star rating across 31 Google reviews, Attache Group supplies managed IT, cybersecurity, and cloud services to London-area businesses. Notable: since 1995.Source: company website & Google Business Profile, verified June 2026

10–49 employees
Est. 1995
5.0 31 reviews Google
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7
Reliable Technology Services
London, ON (serving Southern Ontario)
Managed IT Cybersecurity Cloud Help Desk

Reliable Technology Services (over 35 years of experience) supplies managed IT, cybersecurity, and cloud services to London organizations and holds a 5-star Google rating across 9 reviews.Source: company website & Google Business Profile, verified June 2026

1–9 employees
5.0 9 reviews Google
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8
PartnerIT
London, ON
Managed IT Cybersecurity Help Desk Network

PartnerIT covers London businesses with managed IT, cybersecurity, and help desk support plus a 5-star rating across 8 Google reviews. Notable: Cyber Verify Level 2 certified (MSP Alliance, top 3% globally).Source: company website & Google Business Profile, verified June 2026

1–9 employees
5.0 8 reviews Google
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9
Techdoz
London, ON
Managed IT Cybersecurity vCIO Network

Techdoz - since 2011 - is a London-based IT provider bringing managed IT, cybersecurity, and vCIO and IT strategy to London-area businesses, scored 5/5 across 9 Google reviews.Source: company website & Google Business Profile, verified June 2026

1–9 employees
Est. 2011
5.0 9 reviews Google
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10
Compudata
London, ON (serving London and Southwestern Ontario)
Managed IT Cybersecurity Cloud Help Desk

Compudata (since 1995) supplies managed IT, cybersecurity, and cloud services to London organizations and holds a 4.9-star Google rating across 50 reviews.Source: company website & Google Business Profile, verified June 2026

10–49 employees
Est. 1995
4.9 50 reviews Google
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11
ACE I.T. Canada
London, ON
Managed IT Cybersecurity Network Compliance

ACE I.T. Canada (25+ years experience) supplies managed IT, cybersecurity, and network management to London organizations and holds a 5-star Google rating across 69 reviews.Source: company website & Google Business Profile, verified June 2026

1–9 employees
5.0 69 reviews Google
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12
ManagePoint Technologies
London, ON
Managed IT Cybersecurity Network Help Desk

ManagePoint Technologies covers London businesses with managed IT, cybersecurity, and network management plus a 5-star rating across 68 Google reviews. Notable: 24x7 IT support.Source: company website & Google Business Profile, verified June 2026

10–49 employees
5.0 68 reviews Google
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13
Integrity IT Services
London, ON
Managed IT Network Cloud VoIP

Integrity IT Services - 3CX VoIP partner - is a London-based IT provider bringing managed IT, network management, and cloud services to London-area businesses, scored 5/5 across 2 Google reviews.Source: company website & Google Business Profile, verified June 2026

1–9 employees
5.0 2 reviews Google
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14
CVN Managed Services
London, ON (serving South Western Ontario)
Managed IT Cybersecurity Backup & DR Network

CVN Managed Services covers London businesses with managed IT, cybersecurity, and backup and disaster recovery plus a 5-star rating across 4 Google reviews. Notable: family-run, est. 2025.Source: company website & Google Business Profile, verified June 2026

1–9 employees
Est. 2025
5.0 4 reviews Google
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15
Intuitive IT
London, ON
Managed IT Cybersecurity Help Desk Microsoft 365

Intuitive IT (managed IT plus business automation) supplies managed IT, cybersecurity, and help desk support to London organizations and holds a 5-star Google rating across 6 reviews.Source: company website & Google Business Profile, verified June 2026

1–9 employees
5.0 6 reviews Google
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16
Clarity IT Solutions
London, ON (serving London and surrounding areas)
Managed IT Help Desk Cybersecurity Backup & DR

Clarity IT Solutions covers London businesses with managed IT, help desk support, and cybersecurity plus a 5-star rating across 1 Google review. Notable: 24/7 proactive monitoring and maintenance.Source: company website & Google Business Profile, verified June 2026

1–9 employees
5.0 1 reviews Google
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17
LEADWAVE Technologies
London, ON (offices in London, Hamilton, Sarnia, Chatham)
Managed IT vCIO Help Desk Network

Holding a 5-star rating across 1 Google review, LEADWAVE Technologies supplies managed IT, vCIO and IT strategy, and help desk support to London-area businesses. Notable: supports thousands of users in 27 SWO cities.Source: company website & Google Business Profile, verified June 2026

10–49 employees
5.0 1 reviews Google
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18
TLT Networks
London, ON
Managed IT Cybersecurity Network

TLT Networks (Cisco and Microsoft solutions) supplies managed IT, cybersecurity, and network management to London organizations and holds a 5-star Google rating across 2 reviews.Source: company website & Google Business Profile, verified June 2026

1–9 employees
5.0 2 reviews Google
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19
Barnes IT Solutions
London, ON
Managed IT Cybersecurity Microsoft 365 Help Desk

Holding a 5-star rating across 3 Google reviews, Barnes IT Solutions supplies managed IT, cybersecurity, and Microsoft 365 to London-area businesses. Notable: Microsoft Cloud Partner.Source: company website & Google Business Profile, verified June 2026

1–9 employees
5.0 3 reviews Google
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20
ADITECH Systems Inc.
London, ON
Managed IT Cloud Network Compliance

ADITECH Systems Inc. provides managed IT, cloud services, and network management to London-area businesses.

1–9 employees
5.0 1 reviews Google
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21
Amity Technologies
London, ON
Managed IT Cybersecurity Cloud Backup & DR

Amity Technologies provides managed IT, cybersecurity, and cloud services to London-area businesses. Amity Technologies is a managed service provider specializing in IT support for dental practices in London, Ontario and Southwestern Ontario, offering full managed IT, network, cloud, and security services.

10–49 employees
5.0 4 reviews Google
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22
Keystone Technologies
London, ON
Managed IT Cybersecurity Cloud Backup & DR

Keystone Technologies provides managed IT, cybersecurity, and cloud services to London-area businesses. Keystone Technologies is a London, Ontario-based MSP with 30+ years of experience delivering managed IT, cybersecurity, cloud, VoIP, and compliance services to SMBs across Southwestern Ontario with same-day on-site support.

1–9 employees
Est. 1998
4.8 16 reviews Google
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23
MSP Corp Central Region
London, ON
Managed IT Cybersecurity Network Compliance

MSP Corp Central Region provides managed IT, cybersecurity, and network management to London-area businesses. MSP Corp Central Region (mbccs.com) is a Canadian managed IT services provider with offices across southern Ontario, offering cybersecurity, data governance and privacy, and managed IT services to businesses nationwide.

50–249 employees
Est. 2000
Verified provider Google rating pending
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24
BTech Group
London, ON
Managed IT Cloud Backup & DR VoIP

BTech Group provides managed IT, cloud services, and backup and disaster recovery to London-area businesses. BTech Group is a small, relationship-focused managed IT and cloud services provider based in London, Ontario, Canada, with a stated focus on dental IT management.

1–9 employees
Est. 2015
5.0 1 reviews Google
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25
Hi-Tech Hybrid Hub (HHH IT Solutions Inc.)
London, ON
Managed IT Cybersecurity Backup & DR Network

Hi-Tech Hybrid Hub (HHH IT Solutions Inc.) provides managed IT, cybersecurity, and backup and disaster recovery to London-area businesses.

1–9 employees
Est. 2018
Verified provider Google rating pending
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26
Integrated Digital Solutions Inc. (IDS)
London, ON
Managed IT Cybersecurity Compliance VoIP

Integrated Digital Solutions Inc. (IDS) provides managed IT, cybersecurity, and compliance support to London-area businesses.

10–49 employees
Verified provider Google rating pending
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27
Navatek (Nava Teknology)
London, ON
Managed IT Cybersecurity Backup & DR Helpdesk

Navatek (Nava Teknology) provides managed IT, cybersecurity, and backup and disaster recovery to London-area businesses. Navatek (Nava Teknology) is a Canadian MSP offering IT helpdesk support, cybersecurity, networking, device deployment, e-waste recycling, and backup/recovery for Ontario businesses.

1–9 employees
Est. 2021
Verified provider Google rating pending
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28
SecureVU I.T.
London, ON
Managed IT Cybersecurity Network

SecureVU I.T. provides managed IT, cybersecurity, and network management to London-area businesses. SecureVU I.T., based in London, Ontario, provides managed IT services alongside physical security offerings such as CCTV surveillance, alarm monitoring, access control, and structured cabling for businesses and commercial properties.

10–49 employees
Est. 2013
Verified provider Google rating pending
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29
FixIT Tech Services
London, ON
Managed IT Cybersecurity Helpdesk Network

FixIT Tech Services provides managed IT, cybersecurity, and help desk support to London-area businesses. FixIT Tech Services is a London, Ontario managed IT provider delivering on-site support, managed services, network security, and networking to small businesses, emphasizing simple, understandable communication.

N.A.
Verified provider Google rating pending
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30
TBS IT Management
London, ON
Managed IT Cybersecurity Cloud Helpdesk

TBS IT Management provides managed IT, cybersecurity, and cloud services to London-area businesses. TBS IT Management is a full-service IT computer company offering managed services, IT outsourcing/consulting, remote support and monitoring, and cloud/web services with an emphasis on customer service.

N.A.
Verified provider Google rating pending
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IT Problems London Businesses Face

The recurring issues a managed IT partner is hired to solve in southwestern Ontario.

📉

Downtime that stalls operations

Manufacturers and insurers lose money for every hour systems are down. Proactive monitoring and fast help desk support keep operations moving.

🔒

Rising cyber threats

With 1 in 6 Canadian businesses hit by a cyber incident in 2023, London SMBs need endpoint protection, managed detection and tested data backup, not just antivirus.

📋

PIPEDA and PHIPA compliance

Healthcare, insurance and finance firms must comply with Ontario's PHIPA and federal PIPEDA. Many lack the in-house expertise to stay compliant.

🏥

Healthcare and insurance data

As a medical-research and insurance hub, London has strict data-protection demands that need an MSP with sector experience.

🧑‍💻

Stretched internal IT

Lean IT teams cannot cover 24/7 monitoring, security and projects at once. Co-managed IT lets a local MSP fill the gaps without replacing staff.

💸

Unpredictable IT costs

Break-fix billing makes budgeting impossible. Fixed-fee managed IT turns technology into a predictable monthly line item.

Why London Businesses Rely on Managed IT Services

Southwestern Ontario's anchor city

London, the Forest City, is the economic anchor of southwestern Ontario, with a metro of more than half a million people and a deep base of insurance, manufacturing and healthcare employers. Local firms need a responsive managed IT partner to scale securely between Toronto and the US border.

Industries that shape local IT demand

Insurance and financial services (London is a historic insurance centre), advanced manufacturing and automotive parts, healthcare and medical research (LHSC, Lawson), agri-food, and a growing tech and digital-media sector define the economy. Each carries its own uptime and compliance needs, so local MSPs lead with proactive network monitoring, data backup and disaster recovery.

Cybersecurity is now a board-level issue

About 1 in 6 Canadian businesses were hit by a cyber incident in 2023, and national recovery spending doubled to $1.2 billion. London MSPs increasingly lead with endpoint protection, managed detection and PIPEDA and Ontario PHIPA-aligned controls to help clients protect data and comply with privacy law.

What managed IT costs in London

Most London providers price per user per month, generally $110 to $200 depending on security scope and whether you need fully managed or co-managed IT. Predictable, fixed-fee pricing lets southwestern Ontario businesses budget IT with confidence.

Key London Neighborhoods / Submarkets
Downtown / Core Old North Wortley Village Masonville Byron Hyde Park White Oaks SoHo

London IT Submarkets at a Glance

Downtown & the core

London's financial, insurance and professional-services centre around the Forks of the Thames and Budweiser Gardens.

Western & Masonville

The north end anchored by Western University and Masonville, with research, education and tech tenants.

Innovation Park / east

Manufacturing, logistics and advanced-manufacturing firms along the 401 corridor.

Hyde Park / northwest

A fast-growing commercial and retail district with SMB and professional offices.

422,324
City population (2021 Census)
543,551
London CMA population
350+
Local tech companies
11th
Largest CMA in Canada
$13.80
Office net rent / sq ft
9,000+
Tech-sector jobs
Major London Area Employers
London Health Sciences Centre Western University Canada Life City of London Fanshawe College 3M Canada General Dynamics Land Systems Canada St. Joseph's Health Care Libro Credit Union Thames Valley District School Board

The London Cyber Threat Landscape

Why southwestern Ontario businesses are investing in managed security.

🎯

SMBs are prime targets

Scams and fraud hit 50% of impacted Canadian businesses in 2023; smaller London firms with lean IT are the softest targets and need layered defences.

🔐

Ransomware keeps climbing

More than 1 in 8 affected businesses faced ransomware in 2023. Tested, offsite data backup and rapid disaster recovery are now non-negotiable.

📨

Email is the front door

Business email compromise drives major Canadian losses. London MSPs deploy email security, MFA and staff training to protect inboxes.

🛡️

Managed detection matters

Recovery spending doubled to $1.2 billion nationally. 24/7 managed detection and response shortens dwell time and limits damage.

What's Included in Managed IT Services?

Managed IT covers several stacked layers, not one flat plan. The list below shows the functions London providers usually bundle at each level of coverage.

🛡️

Fully Managed IT

Most Requested

Your provider becomes the entire IT function. With no in-house technicians on payroll, the MSP owns every system, ticket, and vendor relationship.

  • Round-the-clock remote monitoring and alerts (RMM)
  • Unlimited helpdesk across Tier 1, 2 & 3
  • Patch management for endpoints & servers
  • Antivirus and EDR (Endpoint Detection & Response)
  • Data backup and disaster recovery (BDR)
  • Network upkeep across firewall, switches, and Wi-Fi
  • Microsoft 365 and Azure administration
  • Staff onboarding and offboarding
  • vCIO input and quarterly IT strategy reviews
  • Vendor coordination and procurement

Best for: Small and mid-size firms of 10–150 users running without in-house IT

🤝

Co-Managed IT

Rising Demand

Your in-house IT staff runs daily operations while the provider covers overflow, plugs skill gaps, and supplies specialist depth on demand.

  • NOC (Network Operations Center) overflow capacity
  • Evening and weekend helpdesk cover
  • Security specialists and vCISO services
  • Cloud design and migration projects
  • Compliance program oversight
  • Heavy project work (ERP, infrastructure refreshes)
  • Shared access to RMM and PSA tooling
  • Team training and skill augmentation
  • Backup and DR supervision
  • Executive reporting and board-level briefings

Best for: Growing companies of 50–500 users backed by 1–5 internal IT staff

How London MSPs Structure Their Support Tiers

Tier 1: Front-Line Fixes

Covers password resets, everyday connectivity, app installs, printer faults, and M365 user requests. Most close in under 30 minutes, worked by front-line helpdesk staff.

Tier 2: Deeper Diagnosis

Handles server faults, network trouble, security incidents, tangled application errors, and failed backups. Escalated to senior technicians who hold deeper system access.

Tier 3: Deep Engineering

Owns infrastructure design, cloud architecture, large migrations, live disaster-recovery execution, and in-depth security investigations. Run by senior engineers and solution architects.

IT Compliance Requirements for London Industries

Common compliance regimes London MSPs help clients meet.

🏥
PHIPA: Ontario health
Clinics, hospitals, research

Ontario's Personal Health Information Protection Act governs patient data. MSPs provide encryption, access controls and audit trails to stay compliant.

🏦
PIPEDA: Privacy
All commercial sectors

Canada's federal privacy law governs personal data. Managed IT partners build the controls and breach-response processes it requires.

💳
PCI DSS: Payments
Retail, hospitality

Businesses handling card data must meet PCI DSS. MSPs segment networks, manage endpoints and document compliance.

🔏
SOC 2 / ISO 27001
Insurance, SaaS, finance

Clients and partners increasingly demand attested controls. Certified MSPs help firms reach and maintain SOC 2 and ISO 27001.

London Managed IT Pricing Guide (2026)

Typical local pricing and market context.

💰 Typical Pricing

Break-fix hourly$120-$170/hr
Managed IT (per user)$110-$200/user/mo
Co-managed IT (per user)$60-$120/user/mo
vCIO advisory$180-$320/hr

📊 Market Overview

MSPs in the metro100+
Ranked on this page19
Average rating4.99/5
Median team size10-49

🏭 Industry Specializations

Insurance & finance ITHigh demand
Manufacturing ITHigh demand
Healthcare ITHigh demand
Education ITSteady demand

Typical Monthly Budget by Business Size

Budget SMB
$1,400-$3,200
per month · 10-25 users
Growth
$3,200-$7,500
per month · 25-75 users
Mid-market
$7,500-$16,000
per month · 75-150 users
Co-managed
$60-$120
per user · augments internal IT

Figures are typical London and southwestern Ontario ranges; final pricing depends on security scope, devices and SLAs.

How to Choose the Right Managed IT Provider in London

Most MSP contracts run 1–3 years, so the choice sticks. Work through the framework below to compare providers and sidestep an expensive mismatch.

Our Ranking Methodology: How Best IT MSP Ranks London MSPs

We rank London MSPs on verified Google ratings, review depth, real managed-IT focus, certifications and local coverage. Use the criteria below to match a provider to your business.

1. Technical certifications Look for Microsoft, Cisco, AWS, SOC 2 or ISO 27001 credentials that prove the team is certified to run your stack.
2. Security and compliance Confirm endpoint protection, managed detection and Ontario PHIPA or PIPEDA experience so your data stays secure and your business stays compliant.
3. Response SLAs Ask for guaranteed help desk support response times. Strong London MSPs commit to fast, often 15-minute, response.
4. Local presence A local team can support London and southwestern Ontario offices on-site, not just remotely, when something physical breaks.
5. Proactive approach The best providers monitor and patch proactively to prevent issues, rather than reacting after downtime hits.
6. Predictable pricing Favour fixed-fee, per-user pricing so IT spend is scalable and predictable as you grow.

Verify the reviews

Read recent Google reviews for responsiveness and follow-through, not just the star score.

🔍 Check the real focus

Make sure the firm genuinely delivers managed IT, not consumer repair, software development or payment processing.

🤝 Ask about co-managed

If you have internal IT, confirm the MSP offers true co-managed engagements to support your team.

📑 Get the SLA in writing

Response and resolution targets, plus Canadian data residency, should be documented in the contract.

🧭 Look for vCIO guidance

Strategic IT roadmaps and budgeting help you scale technology with the business.

🚩 Red Flags to Watch For

  • No NOC or 24/7 monitoring: gaps leave you exposed overnight and on weekends.
  • No named certifications: unproven teams may not be qualified to manage your stack.
  • Long lock-in contracts with no SLA: you carry the risk with no guarantees.
  • Vague pricing: hidden hourly add-ons make budgets impossible to predict.
  • No Canadian data residency: a compliance risk under PIPEDA and Ontario PHIPA.

10 Questions to Ask Every London MSP Before You Sign

01What is your guaranteed remote response SLA for critical issues?
02Which certifications does your team hold (Microsoft, Cisco, SOC 2, ISO 27001)?
03How do you monitor and protect endpoints against ransomware?
04Do you offer co-managed IT to support our internal team?
05How do you handle data backup and disaster recovery testing?
06Where is our data stored, and is it kept in Canada?
07How do you help us comply with Ontario PHIPA and PIPEDA?
08Can you migrate us to Microsoft 365 or Azure and run the cloud migration end to end?
09What does onboarding look like in the first 30 days?
10How is your pricing structured per user, and what is included?

London Managed IT: Buyer's Guide

Most London managed IT providers charge about $60 to $120 per user per month for fully managed IT, or $120 to $170 per hour for break-fix and project work. Regulated healthcare and finance clients sit at the higher end because of added security and compliance work. Ask each provider what is bundled into the per-user rate so you can compare quotes on the same basis.
A standard London managed IT plan includes 24/7 monitoring, a help desk, patching and updates, endpoint security, and backup, usually for a flat per-user monthly fee. Major projects, new hardware, deep compliance audits, and large migrations are typically quoted separately. Get the line between recurring service and one-time project work in writing before you sign.
Managed IT gives a London business a flat monthly fee and proactive coverage, which fits firms that need predictable uptime. Break-fix ($120 to $170 per hour) can work for very small offices that rarely need support but leaves you exposed between incidents. A full in-house hire costs more once you include benefits and after-hours gaps, so many teams choose co-managed IT to extend the staff they have.
Choose a London MSP on verified reviews, a written service level agreement, and clear pricing, not marketing claims. Confirm the help desk is local or in-country and not offshored, ask for client references in your industry, and have them walk through their security stack. The providers on this page are ranked on real Google ratings and verified company data so you can shortlist three and compare.
Ask every London provider for a written response time in their service level agreement. Strong MSPs acknowledge critical, business-down issues within about 15 to 60 minutes and staff a 24/7 help desk for after-hours coverage. A response time you can hold them to in writing matters more than a vague promise of fast support.
Many London providers offer 24/7 monitoring and after-hours support, but coverage varies, so confirm it. Ask whether the help desk is staffed in-house and in-country or outsourced to an offshore call center, because that drives both response speed and how well technicians know your environment.
Most London MSPs bundle managed detection and response, multi-factor authentication, patching, backup and disaster recovery, and security-awareness training, with dark-web monitoring and a 24/7 SOC on higher tiers. Ask which controls are included in the base plan versus sold as add-ons, since that is where quotes diverge most.
London providers commonly support PHIPA, PIPEDA, PCI DSS, and SOC 2 / ISO 27001, aligning the right controls, documentation, and audit evidence to each. Tell a provider your specific obligation up front and ask for proof they have taken a client through that exact framework, not just general familiarity with it.
Common London specialties include healthcare, finance, and professional services, plus professional services and small-to-midsize businesses across the metro. An MSP that already supports firms in your sector will know your software, compliance needs, and workflows, which shortens onboarding and reduces risk.
Yes. Co-managed IT lets a London provider extend your internal staff rather than replace it, covering after-hours support, security, and specialized projects while your team keeps day-to-day control. It is a common fit for organizations that have one or two IT people who are stretched thin.
A good London MSP starts with a discovery and documentation phase, then a phased cutover planned around your schedule to keep downtime minimal. Ask any provider to walk through their onboarding and transition plan, how they handle your existing tools and data, and what the first 30 days look like.
The London ranking is earned on real Google ratings and verified company data, not payment. Organic position is never for sale. A provider can rent a clearly labelled Featured Partner or Sponsored spot, which is always marked as such and never mixed silently into the merit ranking below it.
This page lists 30 vetted managed IT providers serving London, ON, ranked best-first on verified Google ratings up to 5 stars. Compare them side by side on services, size, certifications, and reviews, then shortlist three and request quotes.

Compare Managed IT Providers in Other Canadian Metros

Explore vetted MSP shortlists in other Canadian business centres.

See the Ontario MSP Market Report for the statewide ranking, pricing and city-by-city coverage.

Not sure which London MSP fits your business?

Start with the ranked shortlist above, then ask a vetted London provider for a free assessment. You get a straight read on where you are exposed, with nothing owed.

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