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Best Network Cabling And Installation Companies in Brentwood, CA (2026)

103 network cabling and installation companies ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Brentwood: Care On Electric (DBA), IFR Score 59/100; 5.0★ from 20 Google reviews; open 7 days a week.

  2. 13

    Most-reviewed: Central Computers, 564 Google reviews at 4.4★, the most of 103 ranked; ranked #13.

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

103 Brentwood network cabling and installation companies are ranked here by IFR Score, from nine published factors. 46 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 5.0★ across 103 rated IT firms.

Top 10 network cabling and installation companies in Brentwood at a glance

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

Top 10 network cabling and installation companies in Brentwood at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Care On Electric (DBA)595.0★ (20)American Canyon, 23 mi awaySat · Sun · EveningsOverall
2Bay Area Tech Hero595.0★ (145)Santa Rosa, 33 mi away——
3Zencom Cabling Solutions Inc584.8★ (32)Fremont, 26 mi awaySat · Sun—
4Open Computing Facility574.9★ (42)Berkeley, 31 mi awaySat · Evenings—
5Make Places Smart565.0★ (14)Granite Bay, 28 mi awaySat · Sun · Evenings—
6PC Professional Managed IT Services554.9★ (143)Oakland, 32 mi awaySat · Sun · Evenings—
7Riser Telecom555.0★ (7)Fremont, 34 mi awaySat · Sun · Evenings—
8Red Box Business Solutions Inc555.0★ (40)BrentwoodSat · Sun—
9I Need A Techie554.9★ (116)Dublin, 21 mi awaySat · Sun · Evenings—
10Bay Computing Group545.0★ (48)Concord, 19 mi awaySat · Sun · Evenings—

The 103 best network cabling and installation companies in Brentwood, 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 Brentwood

    Based in American Canyon, 23 mi away

    59/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 20 Google reviews, listed on Google as “Computer networking service”.

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

    • 5.0★ from 20 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
  2. Based in Santa Rosa, 33 mi away

    59/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 145 Google reviews, listed on Google as “Computer networking service”.

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

    • 5.0★ from 145 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
  3. Based in Berkeley, 31 mi away

    57/100IFR Score

    Ranked #4 because of its Google rating and service focus: 4.9★ from 42 Google reviews, listed on Google as “Computer networking service”.

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

    • 4.9★ from 42 Google reviews
    Hours
    Mon 9 AM–8 PM · Tue 9 AM–7 PM · Wed closed · Thu–Fri 9 AM–8 PM · Sat 12 PM–6 PM · Sun closed
    Address
    2495 Bancroft Way #171, Berkeley, CA 94720
  4. Based in Granite Bay, 28 mi away

    56/100IFR Score

    Ranked #5 because of its Google rating and service focus: 5.0★ from 14 Google reviews, listed on Google as “Computer networking service”.

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

    • 5.0★ from 14 Google reviews
    Hours
    Mon–Sun 7 AM–9 PM
  5. Based in Fremont, 34 mi away

    55/100IFR Score

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

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

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    7100 Stevenson Blvd, Fremont, CA 94538
  6. Based in Dublin, 21 mi away

    55/100IFR Score

    Ranked #9 because of its Google rating and review volume: 4.9★ from 116 Google reviews.

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

    • 4.9★ from 116 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    Address
    11501 Dublin Blvd Ste 200, Dublin, CA 94568
  7. Based in Concord, 19 mi away

    54/100IFR Score

    Ranked #10 because of its Google rating and review volume: 5.0★ from 48 Google reviews.

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

    • 5.0★ from 48 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1800 Sutter St #680, Concord, CA 94520
  8. Based in San Francisco, 40 mi away

    54/100IFR Score

    Ranked #11 because of its Google rating and service focus: 5.0★ from 6 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    100 Pine St #1250, San Francisco, CA 94111
  9. Based in Newark, 33 mi away

    54/100IFR Score

    Ranked #12 because of its Google rating and review volume: 4.4★ from 408 Google reviews.

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

    • 4.4★ from 408 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat–Sun 11 AM–5 PM
    Address
    5990 Mowry Ave, Newark, CA 94560
  10. Based in San Francisco, 40 mi away

    54/100IFR Score

    Ranked #13 because of its Google rating and review volume: 4.4★ from 564 Google reviews, the most in Brentwood.

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

    • 4.4★ from 564 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun 11 AM–5 PM
    Address
    837 Howard St, San Francisco, CA 94103
  11. #14 PTS

    Based in Livermore, 16 mi away

    54/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 4 Google reviews
    Address
    6111 Southfront Rd B, Livermore, CA 94551
  12. Based in Fremont, 33 mi away

    53/100IFR Score

    Ranked #15 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1000 Fulton Pl, Fremont, CA 94539
  13. Based in Arden-Arcade, 37 mi away

    53/100IFR Score

    Ranked #16 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
  14. Based in Hayward, 31 mi away

    53/100IFR Score

    Ranked #17 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    2231 Commerce Pl, Hayward, CA 94545
  15. Based in Bay Point, 40 mi away

    52/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 11 Google reviews, listed on Google as “Computer networking service”.

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

    • 5.0★ from 11 Google reviews
    Hours
    Mon–Thu 8 AM–6 PM · Fri 8 AM–8 PM · Sat 9 AM–4 PM · Sun closed
  16. Based in Benicia, 26 mi away

    52/100IFR Score

    Ranked #19 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Fri 6 AM–5 PM · Sat–Sun closed
    Address
    4702 E 2nd St Ste 1, Benicia, CA 94510
  17. Based in San Jose, 39 mi away

    52/100IFR Score

    Ranked #20 because of its Google rating and service focus: 4.6★ from 21 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.6★ from 21 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1151 Ringwood Ct Ste 80, San Jose, CA 95131
  18. Based in San Rafael, 12 mi away

    51/100IFR Score

    Ranked #22 because of its Google rating and review volume: 5.0★ from 23 Google reviews.

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

    • 5.0★ from 23 Google reviews
    Hours
    Mon–Sun 7:30 AM–6 PM
  19. #23 GTron

    Based in El Sobrante, 34 mi away

    51/100IFR Score

    Ranked #23 because of its Google rating and review volume: 4.5★ from 129 Google reviews.

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

    • 4.5★ from 129 Google reviews
    Hours
    Mon–Sun 9 AM–7 PM
    Address
    3571 San Pablo Dam Rd STÉ 102, El Sobrante, CA 94803
  20. Based in Lathrop, 24 mi away

    51/100IFR Score

    Ranked #25 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    167 D'Arcy Pkwy, Lathrop, CA 95330

Network cabling and installation 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 103 ranked network cabling and installation companies here; the rest are on their profiles.

network cabling and installation companies in Brentwood, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Brilliant Connectivity515.0★ (12)40 mi
27LevelUp MSP - Managed IT Services San Jose514.9★ (42)39 mi
28R-Computer514.9★ (78)19 mi
29Claw Communications Inc.505.0★ (5)40 mi
30Pimentel Communications Inc.505.0★ (4)31 mi
31Oakland Cabling505.0★ (5)33 mi
32Daniel Computer Repair Service494.8★ (34)30 mi
33CCI Computer Jam, Inc.494.6★ (46)20 mi
34ArcSource Consulting494.9★ (19)33 mi
35Clare Computer Solutions - Managed IT Services Oakland494.9★ (44)18 mi
36Day Wireless Systems - Bay Area492.8★ (4)26 mi
37Progressive Office Cabling494.7★ (3)29 mi
38Veltec Networks Inc | IT Services & Cybersecurity in San Jose494.9★ (25)40 mi
39My PC Partners - Managed IT Services495.0★ (20)4 mi
403RTEK494.4★ (105)33 mi
41LMi.net494.3★ (46)32 mi
42Fasthuma Computer Repair Mac & PC494.8★ (92)31 mi
43TruAdvantage495.0★ (95)40 mi
44IT Total Care494.9★ (96)40 mi
45TechInSF Consulting485.0★ (19)40 mi
46Xterra Solutions, Inc.485.0★ (86)40 mi
47Acamar Computer Services485.0★ (10)19 mi
48Kingsley Tech Consultants485.0★ (4)40 mi
49Rollout AI - San Francisco Managed IT Services Company484.8★ (18)40 mi
50Pure Stack, Inc.485.0★ (24)30 mi

Also serving Brentwood

20 more network cabling and installation companies within 40 mi that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.

Unranked network cabling and installation companies serving Brentwood
BusinessGoogle ratingDistance
Advanced Voice & Data4.5★ (2)20 mi
ALAS TELECOM5.0★ (2)40 mi
All Computer Solutions3.0★ (2)20 mi
Apex Site Solutions5.0★ (2)37 mi
Bay Area IT Services5.0★ (2)20 mi
Connected Systems5.0★ (2)27 mi
Cyber Eye Tek5.0★ (1)In Brentwood
DominoComp5.0★ (2)39 mi
East Bay Tech Service5.0★ (2)33 mi
Fremont Network Cabling & Security5.0★ (2)32 mi
Galt IT Support5.0★ (2)40 mi
IT Less Inc5.0★ (2)30 mi
LBT Technology Group, LLC.5.0★ (2)34 mi
Mid Pac IT5.0★ (2)40 mi
Niemann Technology Inc Nti3.0★ (2)39 mi
PC Service Center - Business IT Support, Managed IT Services & Cybersecurity4.5★ (2)32 mi
Plexus Integrations5.0★ (2)20 mi
RITSNET5.0★ (2)33 mi
Vinculums Services4.5★ (2)18 mi
VoIP Integration1.0★ (1)In Brentwood

How we ranked Brentwood network cabling and installation companies

We scored 103 Brentwood network cabling and installation 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 Brentwood 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 network cabling company

  1. Ask which licence, permits and inspections your job needs locally, and who arranges them.
  2. Ask for a site survey and a written quote that lists cable type, number of runs and testing.
  3. Make sure each run is tested and certified, and that you receive the results.
  4. Check whether the firm also installs and configures switches and Wi-Fi, or only the cabling.
  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 network cabling company

  • Which licence do you hold for low-voltage work here, and will you pull the permit?
  • Which cable category and brand do you install, and is there a manufacturer warranty?
  • Will every run be tested and labelled, and will we receive the test results?
  • Who handles the network equipment and Wi-Fi after the cabling is in?
  • How do you handle work in occupied offices or after hours?

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.

Network cabling and installation companies in Brentwood: frequently asked questions

Who is the best network cabling company in Brentwood?

By IFR Score, the highest-ranked network cabling company in Brentwood, CA is Care On Electric (DBA) with an IFR Score of 59/100. It has 5.0★ from 20 Google reviews. It is open 7 days a week. Bay Area Tech Hero (#2) and Zencom Cabling Solutions Inc (#3) follow. We ranked 103 network cabling and installation companies on nine factors, last updated November 9, 2026.

How many network cabling and installation companies are there in Brentwood?

ITFirmsRanked ranks 103 network cabling and installation companies serving Brentwood, CA. 1 of them is based in Brentwood; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.

Which network cabling and installation companies in Brentwood work on weekends?

46 of 103 ranked network cabling and installation companies post Saturday hours and 35 post Sunday hours. The highest-ranked open Saturdays are Care On Electric (DBA) (#1), Zencom Cabling Solutions Inc (#3) and Open Computing Facility (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Brentwood network cabling and installation companies have?

The median Google rating among 103 rated network cabling and installation companies in Brentwood is 5.0★, with a median of 12 reviews. Central Computers has the most, 564 reviews, and ranks #13. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank network cabling and installation companies?

Each network cabling 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 network cabling and installation companies outside Brentwood count in this ranking?

Yes, if they are within 40 mi of the Brentwood city center, our service radius for network cabling and installation 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 network cabling and installation 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 network cabling company do?

Network cabling companies design and install structured cabling (Cat6, fibre), racks, Wi-Fi access points and network equipment in offices, warehouses and new buildings.

How are network cabling and installation companies in Brentwood ranked?

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

Does network cabling need a licence?

It depends on where you are. Some states and provinces license low-voltage or limited-energy work (California’s C-7 low voltage classification and Washington’s limited energy specialty are examples) and many cities require permits. Ask the firm which licence and permits apply to your job.

What should we get when the cabling is finished?

Labelled cables and patch panels, test results for every run and a floor plan showing where each run goes. Those records make later changes and fault-finding much faster.

Update log for Brentwood

  1. November 2026: IFR Scores recalculated for 103 network cabling and installation companies serving Brentwood.