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Best Cybersecurity Companies in Windsor, CO (2026)

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

The short answer

  1. 1

    Best overall in Windsor: Connecting Point, IFR Score 65/100; 5.0★ from 177 Google reviews.

  2. 11

    Most-reviewed: Computer Doctors, 326 Google reviews at 4.7★, the most of 157 ranked; ranked #11.

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

157 Windsor cybersecurity companies are ranked here by IFR Score, from nine published factors. 36 open Saturdays and 27 open Sundays, based on posted hours. The median Google rating is 5.0★ across 157 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
1Connecting Point655.0★ (177)Greeley, 9 mi away—Overall
2IT Colorado645.0★ (113)Loveland, 12 mi away——
3A Through Z Computing625.0★ (308)Fort Collins, 7 mi awaySat · Sun · Evenings—
4CyTech International605.0★ (22)Denver, 51 mi awaySat · Sun · Evenings—
5TeamLogic IT605.0★ (27)Loveland, 5 mi away——
6Blackpoint Cyber594.9★ (16)Denver, 51 mi awaySat · Sun · Evenings—
7GadellNet Consulting Services595.0★ (79)Englewood, 60 mi away——
8Greystone Technology595.0★ (4)Fort Collins, 8 mi awaySat · Sun · Evenings—
9MSP Shift595.0★ (68)Denver, 55 mi away——
10TeamLogic IT595.0★ (53)Arvada, 48 mi away——

The 157 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 Greeley, 9 mi away

    65/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 177 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 177 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1140 38th Ave, Greeley, CO 80634
  2. Based in Loveland, 12 mi away

    64/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 113 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 113 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    1817 W 12th St, Loveland, CO 80537
  3. Based in Fort Collins, 7 mi away

    62/100IFR Score

    Ranked #3 because of its Google rating and review volume: 5.0★ from 308 Google reviews.

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

    • 5.0★ from 308 Google reviews
    Hours
    Mon–Sun 7 AM–9 PM
    Address
    2827 Sunset View Dr, Fort Collins, CO 80528
  4. Based in Denver, 51 mi 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
    1500 N Grant St #4137, Denver, CO 80203
  5. Based in Loveland, 5 mi away

    60/100IFR Score

    Ranked #5 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 8 AM–5 PM · Sat–Sun closed
    Address
    6875 Sherman St, Loveland, CO 80538
  6. Based in Denver, 51 mi away

    59/100IFR Score

    Ranked #6 because of its Google rating and service focus: 4.9★ from 16 Google reviews, listed on Google as “Computer security service”.

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

    • 4.9★ from 16 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1099 18th St Ste 3050, Denver, CO 80202
  7. Based in Englewood, 60 mi away

    59/100IFR Score

    Ranked #7 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–5 PM · Sat–Sun closed
    Address
    8100 E Maplewood Ave #210, Englewood, CO 80111
  8. Based in Fort Collins, 8 mi away

    59/100IFR Score

    Ranked #8 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    2580 E Harmony Rd #201, Fort Collins, CO 80528
  9. Based in Denver, 55 mi away

    59/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 68 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 68 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2000 Colorado Blvd tower 1, Denver, CO 80222
  10. Based in Arvada, 48 mi away

    59/100IFR Score

    Ranked #10 because of its Google rating and service focus: 5.0★ from 53 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 53 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    5511 W 56th Ave Ste 240, Arvada, CO 80002
  11. Based in Loveland, 10 mi away

    58/100IFR Score

    Ranked #11 because of its Google rating and review volume: 4.7★ from 326 Google reviews, the most in Windsor.

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

    • 4.7★ from 326 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 10 AM–2 PM · Sun closed
    Address
    103 E 42nd St, Loveland, CO 80538
  12. Based in Fort Collins, 11 mi away

    58/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.8★ from 18 Google reviews, listed on Google as “Computer security service”.

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

    • 4.8★ from 18 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2627 Redwing Rd #345, Fort Collins, CO 80526
  13. Based in Denver, 51 mi away

    58/100IFR Score

    Ranked #13 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
    1312 17th St PMB 72050, Denver, CO 80202
  14. Based in Denver, 48 mi away

    57/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 31 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 31 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    5155 Clarkson St, Denver, CO 80216
  15. Based in Louisville, 38 mi away

    56/100IFR Score

    Ranked #15 because of its Google rating and review volume: 4.9★ from 85 Google reviews.

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

    • 4.9★ from 85 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    357 McCaslin Blvd Ste 216, Louisville, CO 80027
  16. Based in Broomfield, 40 mi away

    56/100IFR Score

    Ranked #16 because of its Google rating and review volume: 4.7★ from 107 Google reviews.

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

    • 4.7★ from 107 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    580 Burbank St #120, Broomfield, CO 80020
  17. Based in Castle Pines North, 63 mi away

    56/100IFR Score

    Ranked #17 because of its Google rating and review volume: 5.0★ from 322 Google reviews.

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

    • 5.0★ from 322 Google reviews
    Hours
    Mon–Sat 7:30 AM–6 PM · Sun closed
  18. Based in Greenwood Village, 60 mi away

    56/100IFR Score

    Ranked #18 because of its Google rating and service focus: 4.7★ from 43 Google reviews, listed on Google as “Computer security service”.

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

    • 4.7★ from 43 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    7951 E Maplewood Ave #260, Greenwood Village, CO 80111
  19. #20 Tekkis

    Based in Westminster, 39 mi away

    56/100IFR Score

    Ranked #20 because of its Google rating and service focus: 5.0★ from 18 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 18 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2010 W 120th Ave Ste 203B, Westminster, CO 80234
  20. Based in Fort Collins, 12 mi away

    56/100IFR Score

    Ranked #21 because of its Google rating and service focus: 4.9★ from 51 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.9★ from 51 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    123 N College Ave Ste 140, Fort Collins, CO 80524
  21. Based in Denver, 57 mi away

    55/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 24 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 24 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    9745 E Hampden Ave #400, Denver, CO 80231
  22. Based in Boulder, 36 mi away

    55/100IFR Score

    Ranked #24 because of its Google rating and service focus: 5.0★ from 7 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 7 Google reviews
    Address
    3002 Bluff St #100, Boulder, CO 80301
  23. Based in Denver, 51 mi away

    55/100IFR Score

    Ranked #25 because of its Google rating and service focus: 4.8★ from 6 Google reviews, listed on Google as “Computer security service”.

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

    • 4.8★ from 6 Google reviews
    Hours
    Mon–Sun 8 AM–6 PM
    Address
    1624 Market St, Denver, CO 80202

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

cybersecurity companies in Windsor, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Redbot Security554.9★ (17)50 mi
27Optiv554.0★ (37)51 mi
28Oxtrabot Systems555.0★ (12)37 mi
29Artifice Security555.0★ (20)61 mi
30The Millennium Group Computing545.0★ (17)54 mi
31Rocky Mountain Tech Team545.0★ (16)61 mi
32Like New PCs544.2★ (224)48 mi
33Propel Technology545.0★ (31)37 mi
34Velonex Technologies545.0★ (8)36 mi
35RESCUECOM of Fort Collins535.0★ (14)11 mi
36TeamLogic IT534.5★ (8)36 mi
37Complete Business Systems of Colorado534.8★ (188)48 mi
38initial.IT535.0★ (12)58 mi
39Iron Aegis535.0★ (8)45 mi
40Propel Technology534.9★ (27)44 mi
41Red Canary534.6★ (9)50 mi
42ThreatX535.0★ (6)38 mi
43TeamLogic IT535.0★ (4)53 mi
44Millennium Group534.8★ (58)10 mi
45CyberGRX524.3★ (9)50 mi
46Convergence Solutions Inc | Managed IT Services & IT Support Company in Longmont524.9★ (69)23 mi
47Uncommon Solutions, Inc.525.0★ (9)61 mi
48Flexential - Denver - Aurora Data Center524.5★ (45)57 mi
49Coalfire525.0★ (4)60 mi
50Caspicom Computer Services524.9★ (79)61 mi

Also serving Windsor

20 more cybersecurity companies within 75 mi 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
Castle TechNet5.0★ (1)7 mi
Computer Concepts Inc.5.0★ (2)52 mi
Confiance CybersecurityIn Windsor
Cyber ID Guard LLC5.0★ (2)48 mi
Digital Silence, Ltd.5.0★ (2)49 mi
EstesGroup5.0★ (2)7 mi
Galileo Systems Group5.0★ (2)61 mi
High Point Networks5.0★ (1)24 mi
Infinet Computer Solutions, Inc.1.0★ (1)11 mi
Introspective Networks5.0★ (2)41 mi
ITGuys5.0★ (2)37 mi
ITmPowered Consulting5.0★ (2)61 mi
Legal Evidence Corp.5.0★ (1)10 mi
Next Strategic Technologies, Inc.3.5★ (2)47 mi
Optimo AI5.0★ (2)50 mi
Poudre Valley Information Security, LLC (PVInfoSec)5.0★ (2)2 mi
RangerTek3.0★ (2)48 mi
RCOM Computer Services5.0★ (1)In Windsor
RCOM Computer ServicesIn Windsor
Zen Technology Solutions5.0★ (2)50 mi

How we ranked Windsor cybersecurity companies

We scored 157 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, CO is Connecting Point with an IFR Score of 65/100. It has 5.0★ from 177 Google reviews. IT Colorado (#2) and A Through Z Computing (#3) follow. We ranked 157 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Windsor?

ITFirmsRanked ranks 157 cybersecurity companies serving Windsor, CO. 1 of them is based in Windsor; the rest serve it from nearby towns. Another 20 within 75 mi are listed but not ranked yet. Counts are as of November 2026.

Which cybersecurity companies in Windsor work on weekends?

36 of 157 ranked cybersecurity companies post Saturday hours and 27 post Sunday hours. The highest-ranked open Saturdays are A Through Z Computing (#3), CyTech International (#4) and Blackpoint Cyber (#6). 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 157 rated cybersecurity companies in Windsor is 5.0★, with a median of 13 reviews. Computer Doctors has the most, 326 reviews, and ranks #11. 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 75 mi of the Windsor city center, 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 157 cybersecurity companies serving Windsor.
  2. November 2026: 1 duplicate listing merged.