Skip to content

Best Network Cabling And Installation Companies in Belleville, IL (2026)

50 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 Belleville: Tech2Call, IFR Score 59/100; 5.0★ from 286 Google reviews; open Saturdays until 6 PM.

  2. 12

    Most-reviewed: Pearl Solutions Group, 183 Google reviews at 5.0★, the most of 50 ranked after Tech2Call; ranked #12.

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

50 Belleville network cabling and installation companies are ranked here by IFR Score, from nine published factors. 18 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.9★ across 50 rated IT firms.

Top 10 network cabling and installation companies in Belleville 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 Belleville at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Tech2Call595.0★ (286)St. Louis, 18 mi awaySatOverall
2GadellNet Consulting Services584.9★ (174)St. Louis, 16 mi awaySat · Sun—
3Telecom Direct USA554.3★ (3)O'Fallon, 7 mi away——
4IT Solutions Technology Partners544.8★ (43)St. Louis, 23 mi awaySat · Sun · Evenings—
5Computype IT Solutions544.8★ (65)Belleville——
6TechRescueStLouis.com544.7★ (95)St. Louis, 17 mi awaySat—
7Certified NETS, Inc.545.0★ (32)St. Louis, 25 mi awaySat · Sun · Evenings—
8US Tower Services, Inc.533.7★ (9)Saint Charles, 34 mi away——
9Sidebarr Technologies534.5★ (78)Waterloo, 15 mi awaySat—
10iTrue Connect - Security534.9★ (39)St. Louis, 24 mi awaySat · Sun · Evenings—

The 50 best network cabling and installation companies in Belleville, 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 Belleville

    Based in St. Louis, 18 mi away

    59/100IFR Score

    Ranked #1 because of its Google rating and review volume: 5.0★ from 286 Google reviews, the most in Belleville.

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

    • 5.0★ from 286 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun closed
    Address
    8511 Philo Ave, St. Louis, MO 63123
  2. Based in O'Fallon, 7 mi away

    55/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.3★ from 3 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.3★ from 3 Google reviews
    Address
    1603 E Hwy 50, O'Fallon, IL 62269
  3. Based in Belleville

    54/100IFR Score

    Ranked #5 because of its Google rating and review volume: 4.8★ from 65 Google reviews.

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

    • 4.8★ from 65 Google reviews
    Hours
    Mon–Fri 8:30 AM–5:30 PM · Sat–Sun closed
    Address
    4401 N Belt W, Belleville, IL 62226
  4. Based in St. Louis, 17 mi away

    54/100IFR Score

    Ranked #6 because of its Google rating and review volume: 4.7★ from 95 Google reviews.

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

    • 4.7★ from 95 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat 9 AM–3 PM · Sun closed
    Address
    5236 Bancroft Ave, St. Louis, MO 63109
  5. Based in St. Louis, 25 mi away

    54/100IFR Score

    Ranked #7 because of its Google rating and review volume: 5.0★ from 32 Google reviews.

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

    • 5.0★ from 32 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1353 Baur Blvd, St. Louis, MO 63132
  6. Based in Saint Charles, 34 mi away

    53/100IFR Score

    Ranked #8 because of its Google rating and service focus: 3.7★ from 9 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 3.7★ from 9 Google reviews
    Address
    938 Hemsath Rd, St Charles, MO 63303
  7. Based in Waterloo, 15 mi away

    53/100IFR Score

    Ranked #9 because of its Google rating and review volume: 4.5★ from 78 Google reviews.

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

    • 4.5★ from 78 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat 9 AM–12 PM · Sun closed
    Address
    650 N Market St, Waterloo, IL 62298
  8. Based in Saint Charles, 40 mi away

    52/100IFR Score

    Ranked #12 because of its Google rating and review volume: 5.0★ from 183 Google reviews.

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

    • 5.0★ from 183 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    4 Research Park Dr Ste 100, St Charles, MO 63304
  9. Based in St. Louis, 14 mi away

    52/100IFR Score

    Ranked #13 because of its Google rating and service focus: 4.8★ from 11 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.8★ from 11 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    710 N Tucker Blvd Suite 400 , 63101, St. Louis, MO 63101
  10. Based in St. Louis, 27 mi away

    52/100IFR Score

    Ranked #14 because of its Google rating and review volume: 4.4★ from 29 Google reviews.

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

    • 4.4★ from 29 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    11756 Borman Dr, St. Louis, MO 63146
  11. Based in Edwardsville, 19 mi away

    51/100IFR Score

    Ranked #15 because of its Google rating and review volume: 4.3★ from 17 Google reviews.

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

    • 4.3★ from 17 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    200 Lakefront Pkwy, Edwardsville, IL 62025
  12. Based in Ballwin, 26 mi away

    51/100IFR Score

    Ranked #16 because of its Google rating and service focus: 3.0★ from 6 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 3.0★ from 6 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    910 Bolger Ct, Fenton, MO 63026
  13. 51/100IFR Score

    Ranked #17 because of its Google rating and service focus: 5.0★ from 12 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    7777 Bonhomme Ave, Clayton, MO 63105
  14. Based in Chesterfield, 37 mi away

    51/100IFR Score

    Ranked #18 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–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    18077 Edison Ave, Chesterfield, MO 63005
  15. #20 UNCOMN

    Based in Belleville

    50/100IFR Score

    Ranked #20 because of its Google rating and service focus: 5.0★ from 15 Google reviews, listed on Google as “Computer security service”.

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

    • 5.0★ from 15 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    735 Seibert Rd #1, Scott AFB, IL 62225
  16. Based in St. Louis, 14 mi away

    50/100IFR Score

    Ranked #21 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer support and services”.

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

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1820 Cherokee St Ste 201, St. Louis, MO 63118
  17. Based in Saint Charles, 36 mi away

    49/100IFR Score

    Ranked #24 because of its Google rating and review volume: 4.9★ from 61 Google reviews.

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

    • 4.9★ from 61 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    700 Fountain Lakes Blvd, St Charles, MO 63301

All 50 network cabling and installation companies

#1 to #25 are shown in full above. Here are #26 to #50, in IFR Score order; each links to its profile.

network cabling and installation companies in Belleville, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Ucity Tech485.0★ (11)23 mi
27Tower House Computers LLC484.7★ (46)35 mi
28Warner Communications474.9★ (20)27 mi
29Jeff Computers Cyber Security465.0★ (8)27 mi
30Huneidi Services465.0★ (13)24 mi
31The Miller Group, LLC | IT Support & Managed IT Services in St. Louis, MO464.3★ (22)26 mi
32A-1 Antenna TV & Technologies465.0★ (13)25 mi
33CDS Office Technologies464.5★ (17)31 mi
34Tech River Consulting, LLC455.0★ (12)30 mi
35Wholesale Telecom454.9★ (11)28 mi
36SSE Inc.454.4★ (10)24 mi
37Prep Security454.4★ (15)31 mi
38Kaleidoscope Client Services, LLC455.0★ (6)18 mi
39Compunet Inc455.0★ (9)29 mi
40SmartHome Technologies LLC445.0★ (4)38 mi
41Sudora Computer Services445.0★ (6)27 mi
42Inzo Technologies444.9★ (9)36 mi
43Gameonogly445.0★ (4)32 mi
44Axis Telesolutions445.0★ (3)17 mi
45IntegriTel435.0★ (9)38 mi
46Keystone Technologies435.0★ (7)35 mi
47Strategic Technology Group, LLC434.3★ (6)28 mi
48Applied Technologies434.5★ (4)26 mi
49WirelessUSA423.3★ (3)28 mi
50Callisto Communications LLC415.0★ (3)37 mi

Also serving Belleville

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 Belleville
BusinessGoogle ratingDistance
Boost Mobile4.8★ (511)In Belleville
Computerease VOIP Phone Systems of Collinsville / Edwardsville / Belleville10 mi
Connell Communications5.0★ (1)27 mi
E & M Consulting, LLC11 mi
Gooya Media LLC14 mi
Ironclasp IT SolutionsIn Belleville
M3Monitoring17 mi
Master Communications5.0★ (1)34 mi
Oteros Cable Llc3.0★ (2)17 mi
Paratech MSP17 mi
Pinnacle Electronic Systems IncIn Belleville
STL Tech Handyman16 mi
Tek45.0★ (2)30 mi
The 20 MSP17 mi
The New IT16 mi
The Voice & Data Warehouse — IT & Network Support17 mi
Urban Technologies LLC17 mi
WirelessUSA3.0★ (2)12 mi
WIT Networks15 mi
Zirrus One5.0★ (3)In Belleville

How we ranked Belleville network cabling and installation companies

We scored 50 Belleville 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 Belleville 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 Belleville: frequently asked questions

Who is the best network cabling company in Belleville?

By IFR Score, the highest-ranked network cabling company in Belleville, IL is Tech2Call with an IFR Score of 59/100. It has 5.0★ from 286 Google reviews. It is open Saturdays until 6 PM. GadellNet Consulting Services (#2) and Telecom Direct USA (#3) follow. We ranked 50 network cabling and installation companies on nine factors, last updated November 9, 2026.

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

ITFirmsRanked ranks 50 network cabling and installation companies serving Belleville, IL. 2 of them are based in Belleville; 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 Belleville work on weekends?

18 of 50 ranked network cabling and installation companies post Saturday hours and 12 post Sunday hours. The highest-ranked open Saturdays are Tech2Call (#1), GadellNet Consulting Services (#2) and IT Solutions Technology Partners (#4). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

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

The median Google rating among 50 rated network cabling and installation companies in Belleville is 4.9★, with a median of 12 reviews. Tech2Call has the most, 286 reviews, and ranks #1. 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 Belleville count in this ranking?

Yes, if they are within 40 mi of the Belleville 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 Belleville 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 Belleville

  1. November 2026: IFR Scores recalculated for 50 network cabling and installation companies serving Belleville.