Skip to content

Best Cybersecurity Companies in Windsor, ON (2026)

177 cybersecurity companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Windsor: Cyber Protect LLC, IFR Score 61/100; 5.0★ from 83 Google reviews.

  2. 9

    Most-reviewed: Arbor Computers, 859 Google reviews at 4.9★, the most of 177 ranked; ranked #9.

Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank

177 Windsor cybersecurity companies are ranked here by IFR Score, from nine published factors. 48 open Saturdays and 33 open Sundays, based on posted hours. The median Google rating is 5.0★ across 177 rated IT firms.

Top 10 cybersecurity companies in Windsor at a glance

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

Top 10 cybersecurity companies in Windsor at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Cyber Protect LLC615.0★ (83)Warren, 21 km away—Overall
2STACK Cybersecurity, An IT Solutions Company614.6★ (42)Livonia, 30 km awaySat · Sun—
324/7 Quick Teks OnSite IT Services and Computer Repair Novi604.9★ (540)Novi, 42 km awaySat · Sun · Evenings—
4Hyran IT Consulting LLC605.0★ (22)Novi, 58 km awaySat · Sun · Evenings—
5XFER Communications Inc605.0★ (316)Livonia, 29 km awaySat · Sun · Evenings—
6Systems X Corporation605.0★ (15)Clinton Township, 44 km awaySat · Sun · Evenings—
7Netmon, Inc.594.8★ (37)Windsor——
8TeamLogic IT585.0★ (39)Troy, 33 km away——
9Arbor Computers584.9★ (859)Ann Arbor, 58 km awaySatMost reviews
10Duo Security Inc.584.6★ (34)Ann Arbor, 60 km away——

The 177 best cybersecurity companies in Windsor, ranked

Ordered by IFR Score, a 0–100 score from nine published factors. Paid placement never changes the order.

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

  1. Ranked #1 in Windsor

    Based in Warren, 21 km away

    61/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 83 Google reviews, listed on Google as “Computer security service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 83 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    13216 Herbert Ave, Warren, MI 48089
  2. Based in Novi, 58 km away

    60/100IFR Score

    Ranked #4 because of its Google rating and service focus: 5.0★ from 22 Google reviews, listed on Google as “Computer security service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 22 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    317 Union St Ste E, Milford, MI 48381
  3. Based in Clinton Township, 44 km away

    60/100IFR Score

    Ranked #6 because of its Google rating and service focus: 5.0★ from 15 Google reviews, listed on Google as “Computer security service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 15 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    50801 E Russell Schmidt Blvd, Chesterfield, MI 48051
  4. Based in Windsor

    59/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.8★ from 37 Google reviews, listed on Google as “Computer security service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 37 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    55 Edinborough St, Windsor, ON N8X 3C3, Canada
  5. Based in Troy, 33 km away

    58/100IFR Score

    Ranked #8 because of its Google rating and service focus: 5.0★ from 39 Google reviews, listed on Google as “Computer security service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 39 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3250 W Big Beaver Rd Ste 530, Troy, MI 48084
  6. Based in Ann Arbor, 58 km away

    58/100IFR Score

    Ranked #9 because of its Google rating and review volume: 4.9★ from 859 Google reviews, the most in Windsor.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 859 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–3 PM · Sun closed
    Address
    3201 E Eisenhower Pkwy, Ann Arbor, MI 48108
  7. Based in Ann Arbor, 60 km away

    58/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.6★ from 34 Google reviews, listed on Google as “Computer security service”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 4.6★ from 34 Google reviews
    Address
    130 S 1st St, Ann Arbor, MI 48104
  8. Based in Windsor

    58/100IFR Score

    Ranked #11 because of its Google rating and review volume: 5.0★ from 124 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 124 Google reviews
    Hours
    Mon–Sun 8 AM–9 PM
    Address
    2811 McMahon Ave, Windsor, ON N8T 2J7
  9. Based in Livonia, 26 km away

    57/100IFR Score

    Ranked #12 because of its Google rating and review volume: 4.8★ from 473 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 473 Google reviews
    Hours
    Mon–Tue 12 PM–7 PM · Wed 12 PM–6 PM · Thu–Fri 12 PM–7 PM · Sat 12 PM–5 PM · Sun closed
    Address
    27840 Plymouth Rd, Livonia, MI 48150
  10. Based in Windsor

    57/100IFR Score

    Ranked #13 because of its Google rating and review volume: 4.9★ from 190 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 190 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 9 AM–6 PM · Sun closed
    Address
    2679 Lloyd George Blvd, Windsor, ON N8T 2T6, Canada
  11. Based in Windsor

    57/100IFR Score

    Ranked #15 because of its Google rating and review volume: 5.0★ from 54 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 54 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    3719 Walker Rd, Windsor, ON N8W 3S9
  12. Based in Windsor

    57/100IFR Score

    Ranked #16 because of its Google rating and review volume: 5.0★ from 254 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 254 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun closed
    Address
    3020 Devon Dr, Windsor, ON N8X 4L2
  13. Based in Windsor

    56/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer security service”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 5.0★ from 4 Google reviews
    Address
    300 Giles Blvd E, Windsor, ON N9A 4C4, Canada
  14. Based in Birmingham, 30 km away

    56/100IFR Score

    Ranked #19 because of its Google rating and review volume: 4.9★ from 285 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 285 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 10 AM–4 PM · Sun closed
    Address
    33273 Woodward Ave, Birmingham, MI 48009
  15. Based in Warren, 19 km away

    56/100IFR Score

    Ranked #20 because of its Google rating and review volume: 4.9★ from 107 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 107 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 10 AM–5 PM · Sun 8 AM–7 PM
    Address
    24069 Ryan Rd, Warren, MI 48091
  16. Based in Clinton Township, 34 km away

    56/100IFR Score

    Ranked #21 because of its Google rating and review volume: 4.9★ from 283 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 283 Google reviews
    Hours
    Mon 10 AM–6 PM · Tue 10 AM–4:30 PM · Wed 10 AM–6 PM · Thu 10 AM–7 PM · Fri 10 AM–6 PM · Sat 10 AM–3 PM · Sun closed
    Address
    41710 Hayes Rd, Clinton Township, MI 48038
  17. Based in Beverly Hills, 39 km away

    56/100IFR Score

    Ranked #22 because of its Google rating and review volume: 5.0★ from 74 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 74 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
  18. Based in Novi, 37 km away

    56/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 14 Google reviews, listed on Google as “Computer security service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    40800 Five Mile Rd Ste C, Plymouth, MI 48170
  19. Based in Novi, 33 km away

    56/100IFR Score

    Ranked #24 because of its Google rating and service focus: 5.0★ from 14 Google reviews, listed on Google as “Computer security service”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    32400 Telegraph Rd #104, Bingham Farms, MI 48025
  20. Based in Rochester Hills, 46 km away

    55/100IFR Score

    Ranked #25 because of its Google rating and review volume: 5.0★ from 235 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 235 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–3 PM · Sun closed
    Address
    6035 26 Mile Rd, Washington, MI 48094

Cybersecurity companies ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in IFR Score order; each links to its profile. We publish the top 50 of 177 ranked cybersecurity companies here; the rest are on their profiles.

cybersecurity companies in Windsor, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26J2 IT Group555.0★ (13)40 km
27Smart Biz iT555.0★ (7)7 km
28SecureSight555.0★ (5)97 km
29Aria Technology Group | AI, Cybersecurity & Cloud Architecture555.0★ (3)43 km
30Fuse Technology Group | IT Consulting and IT Services Provider Ferndale, MI545.0★ (158)20 km
31CB's Computer and Electronic Repair - computer, cellphone & tablet repair544.6★ (199)15 km
32Censys543.8★ (10)60 km
33Cyber Security West Bloomfield Mi545.0★ (4)43 km
34KML Computer Services544.7★ (14)62 km
35ProGate Services - Print Shop, Computer Repair, IT Support, Fingerprinting Service545.0★ (117)33 km
36Techie Gurus Cyber Solutions544.1★ (10)31 km
37M2 Technology545.0★ (7)33 km
38Grid4 Communications544.5★ (54)31 km
39Sarsfield Technology LLC545.0★ (6)29 km
40The Computer Guy, LLC (TCG)545.0★ (178)35 km
41New Era Technology534.0★ (8)34 km
42WizTech Computer Solutions535.0★ (232)59 km
43Federated Service Solutions533.1★ (17)36 km
44Intelligent Technical Solutions | ITS534.5★ (36)31 km
45Detroit Exposure535.0★ (26)8 km
46Big Water Technologies | Outsourced IT Support and VoIP Phone Systems Services for Metro Detroit Business534.9★ (120)28 km
47CyberForce|Q535.0★ (5)43 km
48CyberNet Solutions534.9★ (46)46 km
49Dominant Systems Corporation534.4★ (12)71 km
50Zipnerdz Data Recovery And Macbook Repair534.7★ (50)9 km

Also serving Windsor

20 more cybersecurity companies within 121 km that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.

Unranked cybersecurity companies serving Windsor
BusinessGoogle ratingDistance
AJ Computer Solutions5.0★ (1)In Windsor
AVR IT Consulting5.0★ (1)In Windsor
ConnectITech5.0★ (17)In Windsor
CORA Cyber Security Inc.In Windsor
CyberGenIn Windsor
CyberStrategiezIn Windsor
DigitalSecurity1 Inc.5.0★ (2)In Windsor
Diligent Communications Inc.5.0★ (4)In Windsor
Friendly PC4.5★ (11)In Windsor
Greater Southwestern Group5.0★ (3)In Windsor
Maple Guard IT5.0★ (2)In Windsor
Net at WorkIn Windsor
Network & Security Solutions5.0★ (2)In Windsor
Newvic TechnologiesIn Windsor
Nubesware Limited5.0★ (1)In Windsor
Prism Networking5.0★ (2)In Windsor
Silicon Direct4.6★ (60)In Windsor
Symatron Corporation5.0★ (2)In Windsor
Tech Gate Computers4.8★ (398)In Windsor
Windsor CCTVIn Windsor

How we ranked Windsor cybersecurity companies

We scored 177 Windsor cybersecurity companies on nine factors, weighted as shown. An IT firm is ranked when its service is confirmed and it has 3 or more Google reviews or a claimed profile. An IT firm with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 9, 2026.

Paid placement never changes a rank or score. Sponsored businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

IFR Score factors and weights
FactorWeightComputed fromIn Windsor data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Review volume15%Number of Google reviews, compared with the most-reviewed IT firm on the listMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday and 24/7 supportMeasured
Service focus15%How clearly the firm does this service (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The firm has claimed its IT Firms Ranked profile (free or paid earn the same)Measured
Partnered5%The firm links to IT Firms Ranked from its own website with our badge, checked periodicallyMeasured
Client reviews10%Verified client reviews collected by IT Firms Ranked: their rating and how many there areMeasured

How to choose a cybersecurity company

  1. Ask whether monitoring is staffed around the clock by the firm itself or by a partner.
  2. Ask for a sample assessment or penetration-test report with client details removed.
  3. Check experience with your industry’s rules (for example HIPAA, PCI DSS or CMMC).
  4. Ask what the firm does in the first hour of an incident, and whether that is in the contract.
  5. Ask for two or three references from clients of your size and industry, and call them.
  6. Get the scope, response times and price in writing before you sign, including how you leave and get your data back.

Questions to ask a cybersecurity company

  • Is your security monitoring staffed 24/7, and by whom?
  • Which frameworks do you assess against?
  • What do your reports include, and do you re-test after we fix the findings?
  • Do you handle incident response yourselves, and do you work with cyber insurers?
  • What access will you need to our systems, and how is it controlled and logged?
  • Which certifications do the people doing the work hold?

Terms explained

MSP (managed service provider)
A firm that runs a business’s IT for a recurring fee: monitoring, patching, help desk, backups and security tools.
Co-managed IT
An arrangement where an outside firm supports an in-house IT person or team, sharing tools and tasks.
Break-fix
IT support paid per incident or per hour, with no monthly agreement.
SLA (service-level agreement)
The contract terms for response and resolution times, uptime and support hours.
Help desk
The support line staff call or email for IT problems.
RMM
Remote monitoring and management software that lets an IT firm watch, patch and fix computers remotely.
vCIO
A virtual chief information officer: part-time IT strategy and budgeting from an outside firm.
MSSP
A managed security service provider: a firm that monitors and manages security tools around the clock.
EDR / MDR
Endpoint detection and response software, and the managed service of people watching its alerts (managed detection and response).
MFA
Multi-factor authentication: a second proof of identity, such as an app prompt, on top of a password.
Penetration test
An authorised, simulated attack on your systems to find weaknesses before criminals do.
SOC 2
An independent auditor’s report (AICPA standard) on a service provider’s security controls.

Cybersecurity companies in Windsor: frequently asked questions

Who is the best cybersecurity company in Windsor?

By IFR Score, the highest-ranked cybersecurity company in Windsor, ON is Cyber Protect LLC with an IFR Score of 61/100. It has 5.0★ from 83 Google reviews. STACK Cybersecurity, An IT Solutions Company (#2) and 24/7 Quick Teks OnSite IT Services and Computer Repair Novi (#3) follow. We ranked 177 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Windsor?

ITFirmsRanked ranks 177 cybersecurity companies serving Windsor, ON. 6 of them are based in Windsor; the rest serve it from nearby towns. Another 20 within 121 km are listed but not ranked yet. Counts are as of November 2026.

Which cybersecurity companies in Windsor work on weekends?

48 of 177 ranked cybersecurity companies post Saturday hours and 33 post Sunday hours. The highest-ranked open Saturdays are STACK Cybersecurity, An IT Solutions Company (#2), 24/7 Quick Teks OnSite IT Services and Computer Repair Novi (#3) and Hyran IT Consulting LLC (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Windsor cybersecurity companies have?

The median Google rating among 177 rated cybersecurity companies in Windsor is 5.0★, with a median of 16 reviews. Arbor Computers has the most, 859 reviews, and ranks #9. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank cybersecurity companies?

Each cybersecurity company gets a 0–100 IFR Score from nine published factors, led by reputation (25%), review volume (15%), service focus (15%) and recency (10%). An IT firm with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only IT firms with a confirmed service and 3 or more reviews, or a claimed profile, are ranked.

Do cybersecurity companies outside Windsor count in this ranking?

Yes, if they are within 121 km of the Windsor city centre, our service radius for cybersecurity companies. Each listing shows where the IT firm is based and how far away it is. Proximity is 5% of the IFR Score, so a nearby IT firm gets a small edge.

Can cybersecurity companies pay to rank higher on ITFirmsRanked?

No. The IFR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured IT firms may appear above the list, labelled Sponsored and showing their honest rank.

What does a cybersecurity company do?

Cybersecurity companies assess and protect a business’s systems and data: security monitoring, endpoint protection, penetration testing, compliance support and incident response.

How are cybersecurity companies in Windsor ranked?

By IFR Score: Google rating and review volume, recent reviews, opening hours, how clearly the firm does cybersecurity, distance, a claimed profile, our badge and verified client reviews. Sponsored placements never change the order.

Do we need a cybersecurity firm if we already have an IT provider?

Sometimes. Many IT providers include basic security tools; a security firm adds specialist work such as 24/7 monitoring, penetration tests, compliance audits and incident response. Ask your IT provider what they cover and where they would bring in a specialist.

What is the difference between a security assessment and a penetration test?

An assessment reviews your policies, settings and controls against a framework. A penetration test is an authorised, simulated attack that tries to exploit weaknesses. Both end with a written report and a list of fixes.

Can a cybersecurity firm help with compliance?

Many help organisations prepare for requirements such as HIPAA, PCI DSS, CMMC or SOC 2. They can advise and assess, but only an independent auditor issues a SOC 2 report, and compliance is ultimately your responsibility.

Update log for Windsor

  1. November 2026: IFR Scores recalculated for 177 cybersecurity companies serving Windsor.