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Best Cybersecurity Companies in Stratford, ON (2026)

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

The short answer

  1. 1

    Best overall in Stratford: ACN TECHNOLOGY, IFR Score 63/100; 4.9★ from 322 Google reviews; open 7 days a week.

  2. 41

    Most-reviewed: SK Computers, 663 Google reviews at 4.7★, the most of 187 ranked; ranked #41.

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

187 Stratford cybersecurity companies are ranked here by IFR Score, from nine published factors. 69 open Saturdays and 44 open Sundays, based on posted hours. The median Google rating is 5.0★ across 187 rated IT firms.

Top 10 cybersecurity companies in Stratford at a glance

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

Top 10 cybersecurity companies in Stratford at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1ACN TECHNOLOGY634.9★ (322)Brampton, 107 km awaySat · Sun · EveningsOverall
2Rhyno Cyber Security Services635.0★ (40)Kitchener, 38 km awaySat · Sun · Evenings—
3Canary Trap615.0★ (81)Mississauga, 113 km awaySat · Sun · Evenings—
4IT Z605.0★ (33)Ancaster, 90 km awaySat · Sun · Evenings—
5Synchroworks Consulting604.9★ (56)Brampton, 116 km awaySat · Sun · Evenings—
6Plutosec Cyber Security Company605.0★ (49)Brampton, 116 km awaySat · Sun · Evenings—
7USOC Inc594.8★ (13)Kitchener, 39 km awaySat · Sun · Evenings—
8Arctic Wolf594.8★ (55)Waterloo, 36 km awayEvenings—
9Winfinite Consulting | Cybersecurity Consulting and Training Services585.0★ (59)Hamilton, 96 km awaySat—
10Advanced Office Solutions Group584.9★ (152)Hamilton, 113 km away——

The 187 best cybersecurity companies in Stratford, 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 Stratford

    Based in Brampton, 107 km away

    63/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.9★ from 322 Google reviews, listed on Google as “Computer security service”.

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

    • 4.9★ from 322 Google reviews
    Hours
    Mon–Fri 9 AM–9 PM · Sat–Sun 9 AM–7 PM
    Address
    4 Kings Cross Rd, Brampton, ON L6T 3X8
  2. Based in Mississauga, 113 km away

    61/100IFR Score

    Ranked #3 because of its Google rating and service focus: 5.0★ from 81 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 81 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    2425 Matheson Blvd E 8th Floor, Mississauga, ON L4W 5K4
  3. #4 IT Z

    Based in Ancaster, 90 km away

    60/100IFR Score

    Ranked #4 because of its Google rating and service focus: 5.0★ from 33 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 33 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
  4. Based in Brampton, 116 km away

    60/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.9★ from 56 Google reviews, listed on Google as “Computer security service”.

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

    • 4.9★ from 56 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    295 The West Mall #305, Etobicoke, ON M9C 4Z4
  5. Based in Kitchener, 39 km away

    59/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.8★ from 13 Google reviews, listed on Google as “Computer security service”.

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

    • 4.8★ from 13 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    50 Ottawa Street S #311, Kitchener, ON N2G 3S7
  6. Based in Waterloo, 36 km away

    59/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.8★ from 55 Google reviews, listed on Google as “Computer security service”.

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

    • 4.8★ from 55 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat–Sun closed
    Address
    619 Kumpf Dr, Waterloo, ON N2V 1K8
  7. 58/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 59 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 59 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
    Address
    74 Cittadella Blvd, Hamilton, ON L0R 1P0
  8. Based in Waterloo, 35 km away

    57/100IFR Score

    Ranked #11 because of its Google rating and service focus: 4.6★ from 43 Google reviews, listed on Google as “Computer security service”.

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

    • 4.6★ from 43 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    451 Phillip St Ste 135, Waterloo, ON N2L 3X2
  9. Based in Waterloo, 38 km away

    57/100IFR Score

    Ranked #12 because of its Google rating and review volume: 4.9★ from 131 Google reviews.

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

    • 4.9★ from 131 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    219 Labrador Dr #100, Waterloo, ON N2K 4M8
  10. Based in Mississauga, 103 km away

    57/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.7★ from 65 Google reviews, listed on Google as “Computer security service”.

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

    • 4.7★ from 65 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
    Address
    3105 Dundas St W Unit 202, Mississauga, ON L5L 3R8
  11. Based in Oakville, 104 km away

    57/100IFR Score

    Ranked #16 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–Sun 12 AM–12 AM
    Address
    1375 North Service Rd E #102, Oakville, ON L6H 1A7
  12. Based in Mississauga, 112 km away

    57/100IFR Score

    Ranked #17 because of its Google rating and service focus: 5.0★ from 79 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 79 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    2520 Haines Rd, Mississauga, ON L4Y 1Y6
  13. Based in Brampton, 113 km away

    57/100IFR Score

    Ranked #18 because of its Google rating and service focus: 4.9★ from 15 Google reviews, listed on Google as “Computer security service”.

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

    • 4.9★ from 15 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    5535 Eglinton Ave W #218, Etobicoke, ON M9C 5K5
  14. Based in Mississauga, 99 km away

    57/100IFR Score

    Ranked #19 because of its Google rating and service focus: 5.0★ from 27 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 27 Google reviews
    Hours
    Mon–Fri closed · Sat–Sun 9 AM–6 PM
    Address
    5649 Topaz Pl, Mississauga, ON L5M 7B7
  15. Based in Orangeville, 96 km away

    56/100IFR Score

    Ranked #20 because of its Google rating and service focus: 5.0★ from 16 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 16 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun 9 AM–5 PM
  16. Based in Burlington, 95 km away

    56/100IFR Score

    Ranked #21 because of its Google rating and service focus: 4.9★ from 57 Google reviews, listed on Google as “Computer security service”.

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

    • 4.9★ from 57 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    5063 N Service Rd #200, Burlington, ON L7L 5H6
  17. Based in Ancaster, 81 km away

    56/100IFR Score

    Ranked #22 because of its Google rating and service focus: 5.0★ from 6 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    64 Hatt St Mailbox 44, Dundas, ON L9H 7T6
  18. Based in Detroit, 52 km away

    56/100IFR Score

    Ranked #23 because of its Google rating and service focus: 3.9★ from 17 Google reviews, listed on Google as “Computer security service”.

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

    • 3.9★ from 17 Google reviews
  19. Based in Mississauga, 107 km away

    56/100IFR Score

    Ranked #24 because of its Google rating and service focus: 5.0★ from 50 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 50 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3464 Semenyk Ct Unit 101, Mississauga, ON L5C 4P8
  20. #25 Manawa

    Based in Mississauga, 109 km away

    56/100IFR Score

    Ranked #25 because of its Google rating and service focus: 5.0★ from 9 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    East Tower, 77 City Centre Dr Ste 501, Mississauga, ON L5B 1M5

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 187 ranked cybersecurity companies here; the rest are on their profiles.

cybersecurity companies in Stratford, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Nuvollo564.4★ (14)116 km
27ITCP565.0★ (9)43 km
28Quadbridge564.1★ (23)37 km
29Outhouse IT565.0★ (27)73 km
30F12.net - Waterloo - Cambridge Managed IT Services Company554.9★ (17)47 km
31North Shield Technology555.0★ (100)46 km
32Cyber Computer Shop554.5★ (140)60 km
33EliteSec Information Security Consultants555.0★ (12)36 km
34ClayGen Consulting Inc.555.0★ (17)57 km
35Evolved Technology Group555.0★ (6)105 km
36IT Solutions Canada Inc.555.0★ (5)66 km
37Digital Boundary Group554.8★ (17)56 km
38OnSite Computer Services554.9★ (276)38 km
39Security Assured555.0★ (9)99 km
40Nide Networks555.0★ (5)38 km
41SK Computers554.7★ (663)104 km
42Right Turn Security - Cyber Security Training | Ethical Hacking Learning Institute544.6★ (10)107 km
43M-TECH Business Solutions544.8★ (12)49 km
44Personal Computers544.9★ (170)55 km
45Reliable Technology Services545.0★ (9)48 km
46IT Force545.0★ (72)93 km
47DAGI545.0★ (9)52 km
48Cyberia Hosting535.0★ (43)107 km
49Solarit Solutions inc.535.0★ (23)109 km
50BSC Solutions Group Ltd.534.9★ (22)109 km

Also serving Stratford

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 Stratford
BusinessGoogle ratingDistance
Advanced Logic Systems4.5★ (14)In Stratford
Aikaro Technologies Inc5.0★ (2)In Stratford
AlphaKOR - Managed IT Services Company London5.0★ (1)49 km
Blackcreek Technologies5.0★ (7)In Stratford
Builtbymike.ca IT Services5.0★ (1)33 km
Centra Cyber Security5.0★ (2)48 km
CipherX Solutions5.0★ (2)114 km
ComplyTec5.0★ (2)112 km
CUNDware5.0★ (1)49 km
CyberLeda5.0★ (1)80 km
evolutionQ4.5★ (2)38 km
GOTECH Networking Solutions4.7★ (22)In Stratford
Group 4 Networks5.0★ (2)100 km
IMS5.0★ (1)35 km
Manawa3.0★ (2)120 km
PlanetCPU5.0★ (1)61 km
RYSER5.0★ (1)48 km
Stanley Armour Inc.3.0★ (2)101 km
TechDesigns5.0★ (2)114 km
TechMaster Computer Service & Supply Inc.5.0★ (2)38 km

How we ranked Stratford cybersecurity companies

We scored 187 Stratford 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 Stratford 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 Stratford: frequently asked questions

Who is the best cybersecurity company in Stratford?

By IFR Score, the highest-ranked cybersecurity company in Stratford, ON is ACN TECHNOLOGY with an IFR Score of 63/100. It has 4.9★ from 322 Google reviews. It is open 7 days a week. Rhyno Cyber Security Services (#2) and Canary Trap (#3) follow. We ranked 187 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Stratford?

ITFirmsRanked ranks 187 cybersecurity companies serving Stratford, ON. Another 20 within 121 km are listed but not ranked yet. Counts are as of November 2026.

Which cybersecurity companies in Stratford work on weekends?

69 of 187 ranked cybersecurity companies post Saturday hours and 44 post Sunday hours. The highest-ranked open Saturdays are ACN TECHNOLOGY (#1), Rhyno Cyber Security Services (#2) and Canary Trap (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Stratford cybersecurity companies have?

The median Google rating among 187 rated cybersecurity companies in Stratford is 5.0★, with a median of 16 reviews. SK Computers has the most, 663 reviews, and ranks #41. 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 Stratford count in this ranking?

Yes, if they are within 121 km of the Stratford 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 Stratford 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 Stratford

  1. November 2026: IFR Scores recalculated for 187 cybersecurity companies serving Stratford.