66/100IFR Score
Ranked #1 because of its Google rating and service focus: 4.8★ from 57 Google reviews, listed on Google as “Computer security service”.
Best Cybersecurity Companies in Atascadero, CA (2026)
18 cybersecurity companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Atascadero: Paso Robles Tech, IFR Score 66/100; 4.8★ from 57 Google reviews.
- 3
Most-reviewed: Caltec Computers, 61 Google reviews at 4.7★, the most of 18 ranked; ranked #3.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
18 Atascadero cybersecurity companies are ranked here by IFR Score, from nine published factors. 5 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 5.0★ across 18 rated IT firms.
Top 10 cybersecurity companies in Atascadero at a glance
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| Rank | Business | IFR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Paso Robles Tech | 66 | 4.8★ (57) | Paso Robles, 9 mi away | — | Overall |
| 2 | Professional IT Solutions | 57 | 5.0★ (21) | Arroyo Grande, 24 mi away | Sat · Sun · Evenings | — |
| 3 | Caltec Computers | 57 | 4.7★ (61) | San Luis Obispo, 15 mi away | — | Most reviews |
| 4 | Mountaineer IT | 57 | 5.0★ (5) | San Luis Obispo, 15 mi away | — | — |
| 5 | CAL IT GUY LLC | Full IT Services & Cybersecurity | 54 | 5.0★ (9) | Walnut Park, 47 mi away | Sat · Sun · Evenings | — |
| 6 | California Computer Rescue | 54 | 5.0★ (41) | Lompoc, 60 mi away | Sat · Evenings | — |
| 7 | Symlinc LLC | 53 | 4.8★ (5) | Paso Robles, 3 mi away | Sat · Sun · Evenings | — |
| 8 | Computer Medic | 52 | 4.3★ (6) | Paso Robles, 6 mi away | Sat · Sun · Evenings | — |
| 9 | WTC - Managed IT Services | 52 | 5.0★ (12) | Paso Robles, 10 mi away | — | — |
| 10 | Accqua IT Solutions | 51 | 5.0★ (11) | San Luis Obispo, 14 mi away | — | — |
The 18 best cybersecurity companies in Atascadero, 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.
Scores below: based on 8 of 9 factors; recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Arroyo Grande, 24 mi away
57/100IFR ScoreRanked #2 because of its Google rating and review volume: 5.0★ from 21 Google reviews.
Based in San Luis Obispo, 15 mi away
57/100IFR ScoreRanked #3 because of its Google rating and review volume: 4.7★ from 61 Google reviews, the most in Atascadero.
Based in San Luis Obispo, 15 mi away
57/100IFR ScoreRanked #4 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer security service”.
Based in Walnut Park, 47 mi away
54/100IFR ScoreRanked #5 because of its Google rating and service focus: 5.0★ from 9 Google reviews, listed on Google as “Computer support and services”.
Based in Lompoc, 60 mi away
54/100IFR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 41 Google reviews.
#7 Symlinc LLC
Based in Paso Robles, 3 mi away
53/100IFR ScoreRanked #7 because of its Google rating and service focus: 4.8★ from 5 Google reviews, listed on Google as “Business networking company”.
Based in Paso Robles, 6 mi away
52/100IFR ScoreRanked #8 because of its Google rating and service focus: 4.3★ from 6 Google reviews, listed on Google as “Computer repair service”.
Based in Paso Robles, 10 mi away
52/100IFR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 12 Google reviews.
Based in San Luis Obispo, 14 mi away
51/100IFR ScoreRanked #10 because of its Google rating and review volume: 5.0★ from 11 Google reviews.
#11 CIO Solutions
Based in San Luis Obispo, 15 mi away
50/100IFR ScoreRanked #11 because of its Google rating and review volume: 4.8★ from 10 Google reviews.
#12 TeamLogic IT
Based in Santa Maria, 40 mi away
50/100IFR ScoreRanked #12 because of its Google rating and review volume: 5.0★ from 12 Google reviews.
#13 Lattis Networks
Based in Atascadero
49/100IFR ScoreRanked #13 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer networking service”.
Based in Arroyo Grande, 15 mi away
49/100IFR ScoreRanked #14 because of its Google rating and service focus: 4.8★ from 6 Google reviews, listed on Google as “Computer service”.
#15 Zuma Technology
Based in Malibu, 41 mi away
48/100IFR ScoreRanked #15 because of its Google rating and review volume: 5.0★ from 8 Google reviews.
#16 CyberFjord
Based in Elk Grove, 56 mi away
48/100IFR ScoreRanked #16 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer repair service”.
Based in Arroyo Grande, 26 mi away
46/100IFR ScoreRanked #17 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer support and services”.
Based in Marina, 65 mi away
45/100IFR ScoreRanked #18 because of its Google rating and service focus: 5.0★ from 6 Google reviews, listed on Google as “Computer support and services”.
Also serving Atascadero
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.
| Business | Google rating | Distance |
|---|---|---|
| Acuity Network Services | 5.0★ (1) | 67 mi |
| AIT Solutions | 5.0★ (4) | In Atascadero |
| Alpha Shield Cybersecurity | 2.0★ (1) | In Atascadero |
| Backup Failed Solutions | 44 mi | |
| Beachside Cybersecurity | In Atascadero | |
| Digital Solution | 5.0★ (18) | In Atascadero |
| Energetics Business System Inc | 24 mi | |
| H Station Consulting | 47 mi | |
| ITECH Solutions | 4.7★ (17) | In Atascadero |
| Live Computer Repair Network and IT Solutions | 60 mi | |
| NetForge - Computer Repair in Atascadero | 4.8★ (25) | In Atascadero |
| NetSmith | 5.0★ (4) | In Atascadero |
| Office1 Paso Robles | Managed IT Services | 5.0★ (1) | 9 mi |
| Office1 San Luis Obispo | Managed IT Services | 16 mi | |
| PROTEC Security Alarm System | 26 mi | |
| REIT Technology Group | 61 mi | |
| Starphyre Digital Security Services | 5.0★ (2) | 14 mi |
| Stonebridge Tech Solutions | 55 mi | |
| Tech Sage Consultations LLC | 5.0★ (2) | 16 mi |
| TrenchSec | 43 mi |
How we ranked Atascadero cybersecurity companies
We scored 18 Atascadero 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.
| Factor | Weight | Computed from | In Atascadero data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Review volume | 15% | Number of Google reviews, compared with the most-reviewed IT firm on the list | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday and 24/7 support | Measured |
| Service focus | 15% | How clearly the firm does this service (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The firm has claimed its IT Firms Ranked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The firm links to IT Firms Ranked from its own website with our badge, checked periodically | Measured |
| Client reviews | 10% | Verified client reviews collected by IT Firms Ranked: their rating and how many there are | Measured |
How to choose a cybersecurity company
- Ask whether monitoring is staffed around the clock by the firm itself or by a partner.
- Ask for a sample assessment or penetration-test report with client details removed.
- Check experience with your industry’s rules (for example HIPAA, PCI DSS or CMMC).
- Ask what the firm does in the first hour of an incident, and whether that is in the contract.
- Ask for two or three references from clients of your size and industry, and call them.
- 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 Atascadero: frequently asked questions
Who is the best cybersecurity company in Atascadero?
By IFR Score, the highest-ranked cybersecurity company in Atascadero, CA is Paso Robles Tech with an IFR Score of 66/100. It has 4.8★ from 57 Google reviews. Professional IT Solutions (#2) and Caltec Computers (#3) follow. We ranked 18 cybersecurity companies on nine factors, last updated November 9, 2026.
How many cybersecurity companies are there in Atascadero?
ITFirmsRanked ranks 18 cybersecurity companies serving Atascadero, CA. 1 of them is based in Atascadero; 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 Atascadero work on weekends?
5 of 18 ranked cybersecurity companies post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are Professional IT Solutions (#2), CAL IT GUY LLC | Full IT Services & Cybersecurity (#5) and California Computer Rescue (#6). Posted hours are office hours; many firms also run an after-hours support line for contract clients.
What Google rating do Atascadero cybersecurity companies have?
The median Google rating among 18 rated cybersecurity companies in Atascadero is 5.0★, with a median of 9 reviews. Caltec Computers has the most, 61 reviews, and ranks #3. 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 Atascadero count in this ranking?
Yes, if they are within 75 mi of the Atascadero 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 Atascadero 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 Atascadero
- November 2026: IFR Scores recalculated for 18 cybersecurity companies serving Atascadero.
More cybersecurity companies and Atascadero pages
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