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Best Cybersecurity Companies in Seguin, TX (2026)

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

The short answer

  1. 1

    Best overall in Seguin: Centre Technologies, IFR Score 62/100; 5.0★ from 337 Google reviews.

  2. 16

    Most-reviewed: DOCUmation, 731 Google reviews at 4.9★, the most of 168 ranked; ranked #16.

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

168 Seguin cybersecurity companies are ranked here by IFR Score, from nine published factors. 39 open Saturdays and 30 open Sundays, based on posted hours. The median Google rating is 4.9★ across 168 rated IT firms.

Top 10 cybersecurity companies in Seguin at a glance

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

Top 10 cybersecurity companies in Seguin at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Centre Technologies625.0★ (337)Austin, 56 mi away—Overall
2DefendIT Services, Inc.605.0★ (21)San Antonio, 32 mi awaySat · Sun · Evenings—
3SecureTech605.0★ (147)San Antonio, 43 mi away——
4Flashback Data Recovery - Array594.9★ (122)Austin, 47 mi away——
5OROBI | Cybersecurity Solutions595.0★ (12)San Antonio, 36 mi awaySat · Sun · Evenings—
6Barcom Technology Solutions594.7★ (39)San Antonio, 32 mi awaySat · Evenings—
7Bridgehead IT594.8★ (70)San Antonio, 31 mi away——
8CMIT Solutions585.0★ (18)Austin, 55 mi awaySat · Sun · Evenings—
9CNF Technologies585.0★ (11)San Antonio, 44 mi awaySat · Sun · Evenings—
10Live Oak IT Partners - Managed IT Services585.0★ (51)Austin, 44 mi awayEvenings—

The 168 best cybersecurity companies in Seguin, 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 Seguin

    Based in Austin, 56 mi away

    62/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 337 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 337 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2204 Forbes Dr #101, Austin, TX 78754
  2. Based in San Antonio, 32 mi away

    60/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 21 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 21 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    84 NE Interstate 410 Loop STE 252, San Antonio, TX 78216
  3. Based in San Antonio, 43 mi away

    60/100IFR Score

    Ranked #3 because of its Google rating and service focus: 5.0★ from 147 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 147 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    11220 W Loop 1604 N Bldg 1, San Antonio, TX 78254
  4. Based in San Antonio, 32 mi away

    59/100IFR Score

    Ranked #6 because of its Google rating and service focus: 4.7★ from 39 Google reviews, listed on Google as “Computer security service”.

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

    • 4.7★ from 39 Google reviews
    Hours
    Mon–Thu 6:30 AM–6 PM · Fri 6:30 AM–7 PM · Sat 6 AM–7 PM · Sun closed
    Address
    10443 Gulfdale St Ste 101, San Antonio, TX 78216
  5. Based in San Antonio, 31 mi away

    59/100IFR Score

    Ranked #7 because of its Google rating and service focus: 4.8★ from 70 Google reviews, listed on Google as “Computer security service”.

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

    • 4.8★ from 70 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1355 Central Pkwy S #100, San Antonio, TX 78232
  6. Based in Austin, 55 mi away

    58/100IFR Score

    Ranked #8 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–Sun 12 AM–12 AM
    Address
    1604 Industry Dr #102, Bastrop, TX 78602
  7. Based in San Antonio, 44 mi away

    58/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 11 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 11 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    9415 Dugas Dr, San Antonio, TX 78245
  8. Based in Austin, 46 mi away

    57/100IFR Score

    Ranked #11 because of its Google rating and review volume: 4.9★ from 252 Google reviews.

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

    • 4.9★ from 252 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    4301 W William Cannon Dr, Austin, TX 78749
  9. Based in San Antonio, 32 mi away

    57/100IFR Score

    Ranked #12 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 8 AM–12 AM · Sun closed
    Address
    84 NE Interstate 410 Loop Ste 296, San Antonio, TX 78216
  10. Based in Austin, 58 mi away

    57/100IFR Score

    Ranked #13 because of its Google rating and service focus: 5.0★ from 67 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 67 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    9800 N Lamar Blvd Ste 280, Austin, TX 78753
  11. #14 7tech

    Based in San Antonio, 29 mi away

    57/100IFR Score

    Ranked #14 because of its Google rating and review volume: 5.0★ from 113 Google reviews.

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

    • 5.0★ from 113 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    2544 MacArthur View, San Antonio, TX 78217
  12. Based in Austin, 59 mi away

    57/100IFR Score

    Ranked #15 because of its Google rating and service focus: 5.0★ from 10 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    10713 Metric Blvd, Austin, TX 78758
  13. Based in San Antonio, 37 mi away

    56/100IFR Score

    Ranked #16 because of its Google rating and review volume: 4.9★ from 731 Google reviews, the most in Seguin.

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

    • 4.9★ from 731 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    4560 Lockhill Selma Rd #100, San Antonio, TX 78249
  14. Based in San Antonio, 22 mi away

    55/100IFR Score

    Ranked #17 because of its Google rating and service focus: 5.0★ from 13 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
  15. Based in San Antonio, 32 mi away

    55/100IFR Score

    Ranked #18 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–Tue 12 AM–12 AM · Wed closed · Thu–Sun 12 AM–12 AM
    Address
    18756 Stone Oak Pkwy #212, San Antonio, TX 78258
  16. Based in Austin, 49 mi away

    55/100IFR Score

    Ranked #20 because of its Google rating and service focus: 4.8★ from 4 Google reviews, listed on Google as “Computer security service”.

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

    • 4.8★ from 4 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    901 S MoPac Expy Bldg 1, Suite 300-#7874, Austin, TX 78746
  17. Based in Boerne, 47 mi away

    55/100IFR 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–Fri 8 AM–6 PM · Sat–Sun 9 AM–2 PM
    Address
    138 Old San Antonio Rd Ste 502-B, Boerne, TX 78006
  18. Based in San Antonio, 31 mi away

    55/100IFR Score

    Ranked #23 because of its Google rating and service focus: 4.8★ from 15 Google reviews, listed on Google as “Computer security service”.

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

    • 4.8★ from 15 Google reviews
    Hours
    Mon–Fri 8:15 AM–5:15 PM · Sat–Sun closed
    Address
    10100 Reunion Pl #500, San Antonio, TX 78216
  19. Based in Austin, 58 mi away

    54/100IFR Score

    Ranked #24 because of its Google rating and service focus: 4.7★ from 34 Google reviews, listed on Google as “Computer security service”.

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

    • 4.7★ from 34 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    II, 9442 N Capital of Texas Hwy #400, Austin, TX 78759
  20. Based in Round Rock, 67 mi away

    54/100IFR Score

    Ranked #25 because of its Google rating and service focus: 5.0★ from 10 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun 11 AM–3 PM
    Address
    700 Ridge Crest Dr, Round Rock, TX 78664

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

cybersecurity companies in Seguin, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Silotech Group, Inc544.3★ (15)30 mi
27TeamLogic IT545.0★ (11)32 mi
28𝐂𝐌𝐈𝐓 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬544.6★ (10)25 mi
29Heart of Texas IT544.6★ (10)31 mi
30TeamLogic IT545.0★ (9)29 mi
31Keysight Technologies544.7★ (25)58 mi
32Hi-Tex Solutions544.9★ (41)31 mi
33Stradiant545.0★ (12)43 mi
34CMIT Solutions545.0★ (22)14 mi
35Contigo Technology - Austin Managed IT Services Company544.8★ (97)58 mi
36Barcom Technology Solutions535.0★ (8)56 mi
37TeamLogic IT535.0★ (7)33 mi
38Spyderware Technologies / Expert Tech Solutions534.7★ (296)32 mi
39Data Foundry - Texas 1 (Austin Data Center)534.7★ (64)46 mi
40MoreMax, Inc535.0★ (15)60 mi
41Sdsone535.0★ (11)50 mi
42Renaissance Systems, Inc. (RSI)535.0★ (14)58 mi
43Coalfire Systems Inc.534.3★ (7)31 mi
44SpyCloud534.4★ (14)48 mi
45Delta Risk534.0★ (3)33 mi
46Insight Pros535.0★ (6)34 mi
47Radtak Solutions535.0★ (12)56 mi
48Spectre Intelligence534.9★ (11)57 mi
49Knight Office Solutions534.9★ (158)31 mi
50Capstone Works534.9★ (72)66 mi

Also serving Seguin

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 Seguin
BusinessGoogle ratingDistance
Arctic Wolf5.0★ (1)31 mi
BlackLake Security5.0★ (2)57 mi
Cyber Warrior Network5.0★ (1)33 mi
DTM Tech Solutions5.0★ (78)In Seguin
Endpoint IT Services LLC5.0★ (7)In Seguin
Hambisana IT LLC5.0★ (1)22 mi
HC Computer Security Services5.0★ (2)22 mi
Legal Evidence Corp5.0★ (1)36 mi
Neptune9 IT Solutions5.0★ (2)55 mi
Omnium Management Group5.0★ (1)34 mi
PCS2U5.0★ (1)43 mi
Red Maple Press, LLC5.0★ (1)48 mi
Ryse Technology5.0★ (2)52 mi
Salco Solutions Group5.0★ (1)25 mi
Sea Change Systems5.0★ (2)41 mi
Southwest IT Solutions5.0★ (1)10 mi
TeamLogic IT5.0★ (1)36 mi
Tech Service Solutions4.5★ (2)36 mi
Trammell Ventures5.0★ (2)62 mi
Visual Edge IT San Antonio, Texas3.0★ (2)32 mi

How we ranked Seguin cybersecurity companies

We scored 168 Seguin 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 Seguin 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 Seguin: frequently asked questions

Who is the best cybersecurity company in Seguin?

By IFR Score, the highest-ranked cybersecurity company in Seguin, TX is Centre Technologies with an IFR Score of 62/100. It has 5.0★ from 337 Google reviews. DefendIT Services, Inc. (#2) and SecureTech (#3) follow. We ranked 168 cybersecurity companies on nine factors, last updated November 9, 2026.

How many cybersecurity companies are there in Seguin?

ITFirmsRanked ranks 168 cybersecurity companies serving Seguin, TX. Another 20 within 75 mi are listed but not ranked yet. Counts are as of November 2026.

Which cybersecurity companies in Seguin work on weekends?

39 of 168 ranked cybersecurity companies post Saturday hours and 30 post Sunday hours. The highest-ranked open Saturdays are DefendIT Services, Inc. (#2), OROBI | Cybersecurity Solutions (#5) and Barcom Technology Solutions (#6). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Seguin cybersecurity companies have?

The median Google rating among 168 rated cybersecurity companies in Seguin is 4.9★, with a median of 15 reviews. DOCUmation has the most, 731 reviews, and ranks #16. 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 Seguin count in this ranking?

Yes, if they are within 75 mi of the Seguin 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 Seguin 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 Seguin

  1. November 2026: IFR Scores recalculated for 168 cybersecurity companies serving Seguin.
  2. November 2026: 1 duplicate listing merged.