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Best Network Cabling And Installation Companies in South Windsor, CT (2026)

77 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 South Windsor: The Computer Company, Inc., IFR Score 67/100; 5.0★ from 178 Google reviews.

  2. 5

    Most-reviewed: Control Alt Delete, 249 Google reviews at 4.8★, the most of 77 ranked; ranked #5.

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

77 South Windsor network cabling and installation companies are ranked here by IFR Score, from nine published factors. 19 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 5.0★ across 77 rated IT firms.

Top 10 network cabling and installation companies in South Windsor 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 South Windsor at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1The Computer Company, Inc.675.0★ (178)Cromwell, 14 mi away—Overall
2Marcus Communications574.0★ (24)Manchester, 6 mi away——
3EVERNET574.9★ (67)Hartford, 5 mi awaySat · Sun—
4CT Tech Express575.0★ (203)Middletown, 22 mi awaySat—
5Control Alt Delete574.8★ (249)Springfield, 19 mi awaySatMost reviews
6Mammoth Security Inc. New Britain564.8★ (44)New Britain, 15 mi awaySat · Sun · Evenings—
7Encompass IT Solutions564.9★ (111)Manchester, 5 mi away——
8CTS555.0★ (20)Hartford, 5 mi awaySat · Sun · Evenings—
9A to B Communications, LLC543.7★ (3)Meriden, 15 mi away——
10Computer Solutions544.7★ (107)Farmington, 13 mi away——

The 77 best network cabling and installation companies in South 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 South Windsor

    Based in Cromwell, 14 mi away

    67/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 178 Google reviews, listed on Google as “Computer networking service”.

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

    • 5.0★ from 178 Google reviews
    Address
    15 Commerce Dr, Cromwell, CT 06416
  2. Based in Manchester, 6 mi away

    57/100IFR Score

    Ranked #2 because of its Google rating and service focus: 4.0★ from 24 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.0★ from 24 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    33 Mitchell Dr, Manchester, CT 06042
  3. Based in Hartford, 5 mi away

    57/100IFR Score

    Ranked #3 because of its Google rating and review volume: 4.9★ from 67 Google reviews.

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

    • 4.9★ from 67 Google reviews
    Hours
    Mon–Sun 9 AM–5 PM
    Address
    100 Pearl St 14th Fl, Hartford, CT 06103
  4. Based in Middletown, 22 mi away

    57/100IFR Score

    Ranked #4 because of its Google rating and review volume: 5.0★ from 203 Google reviews.

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

    • 5.0★ from 203 Google reviews
    Hours
    Mon–Fri 8:30 AM–6 PM · Sat 9 AM–1 PM · Sun closed
    Address
    9 Talcott Ridge Dr, Middletown, CT 06457
  5. Based in Springfield, 19 mi away

    57/100IFR Score

    Ranked #5 because of its Google rating and review volume: 4.8★ from 249 Google reviews, the most in South Windsor.

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

    • 4.8★ from 249 Google reviews
    Hours
    Mon–Thu 10 AM–5 PM · Fri 10 AM–4:30 PM · Sat 10 AM–1 PM · Sun closed
    Address
    719 Sumner Ave, Springfield, MA 01108
  6. Based in Manchester, 5 mi away

    56/100IFR Score

    Ranked #7 because of its Google rating and review volume: 4.9★ from 111 Google reviews.

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

    • 4.9★ from 111 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    52 Main St, Manchester, CT 06042
  7. #8 CTS

    Based in Hartford, 5 mi away

    55/100IFR Score

    Ranked #8 because of its Google rating and review volume: 5.0★ from 20 Google reviews.

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

    • 5.0★ from 20 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    750 Main St #100, Hartford, CT 06103
  8. Based in Meriden, 15 mi away

    54/100IFR Score

    Ranked #9 because of its Google rating and service focus: 3.7★ from 3 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 3.7★ from 3 Google reviews
    Address
    44 Bruce Ave, Berlin, CT 06037
  9. Based in Farmington, 13 mi away

    54/100IFR Score

    Ranked #10 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–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    Canal House, 128 Garden St 2nd Floor, Farmington, CT 06032
  10. Based in Manchester, 17 mi away

    54/100IFR Score

    Ranked #11 because of its Google rating and review volume: 5.0★ from 93 Google reviews.

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

    • 5.0★ from 93 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat–Sun closed
    Address
    1366 Main St, Coventry, CT 06238
  11. Based in Glastonbury, 8 mi away

    53/100IFR Score

    Ranked #12 because of its Google rating and review volume: 4.9★ from 62 Google reviews.

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

    • 4.9★ from 62 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    209 Cavan Ln, Glastonbury, CT 06033
  12. Based in Wallingford, 26 mi away

    53/100IFR Score

    Ranked #15 because of its Google rating and review volume: 5.0★ from 103 Google reviews.

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

    • 5.0★ from 103 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    65 N Plains Industrial Rd, Wallingford, CT 06492
  13. Based in Westfield, 22 mi away

    53/100IFR Score

    Ranked #16 because of its Google rating and review volume: 4.9★ from 99 Google reviews.

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

    • 4.9★ from 99 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    48 Court St, Westfield, MA 01085
  14. Based in Windsor, 10 mi away

    53/100IFR Score

    Ranked #18 because of its Google rating and review volume: 4.8★ from 59 Google reviews.

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

    • 4.8★ from 59 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat–Sun closed
    Address
    3 Turkey Hills Rd # C, East Granby, CT 06026
  15. Based in Southbridge, 35 mi away

    52/100IFR Score

    Ranked #19 because of its Google rating and review volume: 5.0★ from 54 Google reviews.

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

    • 5.0★ from 54 Google reviews
    Hours
    Mon–Fri 12:30 PM–7 PM · Sat–Sun 12:30 PM–6 PM
    Address
    26 Hamilton St, Southbridge, MA 01550
  16. Based in Ellington, 10 mi away

    52/100IFR Score

    Ranked #20 because of its Google rating and review volume: 4.7★ from 52 Google reviews.

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

    • 4.7★ from 52 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    1245 Hartford Turnpike Ste. B, Vernon, CT 06066
  17. Based in Plainville, 15 mi away

    52/100IFR Score

    Ranked #22 because of its Google rating and service focus: 4.0★ from 4 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.0★ from 4 Google reviews
    Hours
    Mon–Fri 7 AM–12 PM · Sat–Sun closed
    Address
    301 Farmington Ave, Plainville, CT 06062
  18. Based in Waterbury, 28 mi away

    52/100IFR Score

    Ranked #23 because of its Google rating and review volume: 4.6★ from 79 Google reviews.

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

    • 4.6★ from 79 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat 8:30 AM–3 PM · Sun closed
    Address
    2538 E Main St, Waterbury, CT 06705
  19. Based in Glastonbury, 9 mi away

    52/100IFR Score

    Ranked #24 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Closed circuit television”.

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

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    79 Cedar Ridge Dr, Glastonbury, CT 06033

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

network cabling and installation companies in South Windsor, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Ideal IT Group525.0★ (15)23 mi
27Bob's Computer Service514.8★ (73)22 mi
28Tricom Systems, Inc.514.4★ (7)36 mi
29Next-Level IT515.0★ (17)In South Windsor
30Multilink Communications Inc.513.7★ (3)24 mi
31TAB Computer Systems, Inc.514.7★ (23)4 mi
32Yes Computers | Apple Authorized Service Provider504.1★ (147)34 mi
33Godfather IT505.0★ (23)22 mi
34Dynamic Network Solutions505.0★ (9)15 mi
35deRenzy Business Technologies504.9★ (37)22 mi
36Now IT Works504.9★ (30)17 mi
37Northeast IT Systems, Inc.504.7★ (46)23 mi
38CompassMSP504.9★ (16)7 mi
39Total Communications, Inc.494.1★ (18)2 mi
40TheBizTechs495.0★ (7)4 mi
41Mammoth Security Inc. New Haven495.0★ (13)39 mi
42Whalley Computer Associates494.5★ (31)18 mi
43Alternative Telecom & Security494.9★ (32)24 mi
44The Walker Group495.0★ (14)13 mi
45Connecticut Business Technology Group LLC494.9★ (18)15 mi
46SilverTech Assist LLC485.0★ (9)27 mi
47Universal Connectivity485.0★ (10)8 mi
48Nutmeg Technologies485.0★ (12)13 mi
49A to Z Computer Center LLC485.0★ (15)19 mi
50Mega Information Technology , Managed IT Solutions485.0★ (6)23 mi

Also serving South Windsor

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 South Windsor
BusinessGoogle ratingDistance
Alliance Communications,LLC.5.0★ (1)11 mi
Brayton Associates5.0★ (1)20 mi
Citadel Blue5.0★ (1)8 mi
Commprise | Managed IT Services, Support, & Cybersecurity5.0★ (2)11 mi
Core Support LLC5.0★ (2)7 mi
CRA Telecom5.0★ (1)26 mi
Data-Link Corporation5.0★ (1)24 mi
Deltacom4.5★ (2)40 mi
Flint Networking, LLC4.0★ (2)17 mi
JFH Communications3.5★ (2)27 mi
JPL Music Services5.0★ (2)25 mi
Opticom Inc5.0★ (1)18 mi
PCWORKSCTIn South Windsor
Renaud IT1.0★ (1)20 mi
Sky-Net Data & Security5.0★ (2)In South Windsor
Skyeye Technologies5.0★ (1)31 mi
Tech Central Solution3.0★ (2)38 mi
Techwithjim.com5.0★ (1)5 mi
Telspan International LTD5.0★ (2)In South Windsor
Wireless Design Group LLC5.0★ (1)32 mi

How we ranked South Windsor network cabling and installation companies

We scored 77 South Windsor 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 South 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 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 South Windsor: frequently asked questions

Who is the best network cabling company in South Windsor?

By IFR Score, the highest-ranked network cabling company in South Windsor, CT is The Computer Company, Inc. with an IFR Score of 67/100. It has 5.0★ from 178 Google reviews. Marcus Communications (#2) and EVERNET (#3) follow. We ranked 77 network cabling and installation companies on nine factors, last updated November 9, 2026.

How many network cabling and installation companies are there in South Windsor?

ITFirmsRanked ranks 77 network cabling and installation companies serving South Windsor, CT. 1 of them is based in South Windsor; 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 South Windsor work on weekends?

19 of 77 ranked network cabling and installation companies post Saturday hours and 12 post Sunday hours. The highest-ranked open Saturdays are EVERNET (#3), CT Tech Express (#4) and Control Alt Delete (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do South Windsor network cabling and installation companies have?

The median Google rating among 77 rated network cabling and installation companies in South Windsor is 5.0★, with a median of 15 reviews. Control Alt Delete has the most, 249 reviews, and ranks #5. 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 South Windsor count in this ranking?

Yes, if they are within 40 mi of the South Windsor 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 South Windsor 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 South Windsor

  1. November 2026: IFR Scores recalculated for 77 network cabling and installation companies serving South Windsor.
  2. November 2026: 1 duplicate listing merged.