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

94 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 DeKalb: True North Tek LLC, IFR Score 62/100; 5.0★ from 47 Google reviews; open 7 days a week.

  2. 11

    Most-reviewed: SafePoint IT, 244 Google reviews at 5.0★, the most of 94 ranked; ranked #11.

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

94 DeKalb network cabling and installation companies are ranked here by IFR Score, from nine published factors. 33 open Saturdays and 22 open Sundays, based on posted hours. The median Google rating is 5.0★ across 94 rated IT firms.

Top 10 network cabling and installation companies in DeKalb 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 DeKalb at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1True North Tek LLC625.0★ (47)McHenry, 37 mi awaySat · Sun · EveningsOverall
2Chicago Data Cabling615.0★ (28)Wheaton, 35 mi awaySat · Sun · Evenings—
3CTEC Data Solutions LLC594.9★ (30)Belvidere, 23 mi awaySat—
4Ascent LLC, Aurora574.4★ (7)Aurora, 30 mi awaySat · Sun · Evenings—
5Forest City Communications of IL Inc.565.0★ (26)Machesney Park, 33 mi away——
6LeadingIT554.9★ (75)Woodstock, 31 mi awaySat · Sun · Evenings—
7Advanced Data Technologies, Inc554.6★ (10)Naperville, 29 mi away——
8E.D.S. Computer Repair555.0★ (65)Aurora, 19 mi awaySat · Sun · Evenings—
9Fox Tech Consultants LLC555.0★ (3)North Aurora, 23 mi awaySat · Sun · Evenings—
10Atlantic Construction Companies, Inc.544.0★ (4)Wauconda, 39 mi awaySat · Sun · Evenings—

The 94 best network cabling and installation companies in DeKalb, 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 DeKalb

    Based in McHenry, 37 mi away

    62/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 47 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 47 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1819 N Dot St Ste 7A, McHenry, IL 60050
  2. Based in Wheaton, 35 mi away

    61/100IFR Score

    Ranked #2 because of its Google rating and service focus: 5.0★ from 28 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 28 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1502 E Illinois St, Wheaton, IL 60187
  3. Based in Belvidere, 23 mi away

    59/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.9★ from 30 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.9★ from 30 Google reviews
    Hours
    Mon–Tue 11 AM–6 PM · Wed closed · Thu–Fri 11 AM–6 PM · Sat 9 AM–4 PM · Sun closed
    Address
    121 S State St, Belvidere, IL 61008
  4. Based in Aurora, 30 mi away

    57/100IFR Score

    Ranked #4 because of its Google rating and service focus: 4.4★ from 7 Google reviews, listed on Google as “Computer networking service”.

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

    • 4.4★ from 7 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    4267 Meridian Pkwy, Aurora, IL 60504
  5. Based in Woodstock, 31 mi away

    55/100IFR Score

    Ranked #6 because of its Google rating and review volume: 4.9★ from 75 Google reviews.

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

    • 4.9★ from 75 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    333 E Jackson St, Woodstock, IL 60098
  6. Based in Aurora, 19 mi away

    55/100IFR Score

    Ranked #8 because of its Google rating and review volume: 5.0★ from 65 Google reviews.

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

    • 5.0★ from 65 Google reviews
    Hours
    Mon–Fri 4 PM–7 PM · Sat–Sun 7 AM–7 PM
    Address
    760 Manor Hill Pl, Sugar Grove, IL 60554
  7. Based in North Aurora, 23 mi away

    55/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer networking service”.

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

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sun 9 AM–11 PM
    Address
    512 Oak St, North Aurora, IL 60542
  8. Based in Palatine, 38 mi away

    54/100IFR Score

    Ranked #11 because of its Google rating and review volume: 5.0★ from 244 Google reviews, the most in DeKalb.

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

    • 5.0★ from 244 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    220 N Smith St #430, Palatine, IL 60067
  9. Based in Crystal Lake, 31 mi away

    54/100IFR Score

    Ranked #12 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–Fri 9 AM–5 PM · Sat 10 AM–3 PM · Sun closed
    Address
    905 Pingree Rd Unit E, Crystal Lake, IL 60014
  10. Based in Montgomery, 27 mi away

    53/100IFR Score

    Ranked #14 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer networking service”.

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

    • 5.0★ from 3 Google reviews
    Hours
    Mon closed · Tue–Fri 4 PM–8 PM · Sat–Sun 9 AM–6 PM
  11. Based in Naperville, 32 mi away

    53/100IFR Score

    Ranked #15 because of its Google rating and review volume: 5.0★ from 34 Google reviews.

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

    • 5.0★ from 34 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1755 Park St suite#200, Naperville, IL 60563
  12. Based in Downers Grove, 37 mi away

    53/100IFR Score

    Ranked #17 because of its Google rating and service focus: 4.5★ from 12 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.5★ from 12 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    5101 Thatcher Rd, Downers Grove, IL 60515
  13. Based in Villa Park, 39 mi away

    53/100IFR Score

    Ranked #18 because of its Google rating and review volume: 4.9★ from 132 Google reviews.

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

    • 4.9★ from 132 Google reviews
    Hours
    Mon–Thu 12 PM–5 PM · Fri 2 PM–6 PM · Sat 10 AM–2 PM · Sun closed
    Address
    701 N Addison Rd, Villa Park, IL 60181
  14. Based in Schaumburg, 37 mi away

    52/100IFR Score

    Ranked #20 because of its Google rating and review volume: 4.8★ from 174 Google reviews.

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

    • 4.8★ from 174 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    935 National Pkwy Ste 93570, Schaumburg, IL 60173
  15. Based in Naperville, 31 mi away

    52/100IFR Score

    Ranked #21 because of its Google rating and review volume: 5.0★ from 98 Google reviews.

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

    • 5.0★ from 98 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    10S059 Schoger Dr Unit 23, Naperville, IL 60564
  16. Based in Lisle, 35 mi away

    52/100IFR Score

    Ranked #22 because of its Google rating and review volume: 5.0★ from 104 Google reviews.

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

    • 5.0★ from 104 Google reviews
    Hours
    Mon–Fri 7:30 AM–6 PM · Sat–Sun closed
    Address
    2300 Cabot Dr Ste 465, Lisle, IL 60532
  17. Based in Saint Charles, 25 mi away

    52/100IFR Score

    Ranked #23 because of its Google rating and service focus: 4.2★ from 5 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.2★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3830 Ohio Ave, St. Charles, IL 60174
  18. Based in Oswego, 29 mi away

    52/100IFR Score

    Ranked #24 because of its Google rating and review volume: 5.0★ from 45 Google reviews.

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

    • 5.0★ from 45 Google reviews
    Hours
    Mon–Sat 9 AM–9:30 PM · Sun closed
    Address
    127 Chapin Way, Oswego, IL 60543

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

network cabling and installation companies in DeKalb, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26CCS Technology | IT Support & Managed IT Services Geneva525.0★ (58)23 mi
27Wireline Inc525.0★ (8)39 mi
28XL.net - Schaumburg Managed IT Services Company515.0★ (25)38 mi
29CCS Technology | IT Support & Managed IT Services Greater Chicago515.0★ (97)39 mi
30MTC - Technology Services515.0★ (20)26 mi
31Tri-Tel Technical Services515.0★ (3)29 mi
32Communication Zone, Inc.515.0★ (4)34 mi
33Cloudfitters514.5★ (26)38 mi
34BetterWorld Technology514.9★ (89)40 mi
35TechVoo504.8★ (71)32 mi
36VideoCom Co.504.0★ (4)33 mi
37Teletech Communications Inc505.0★ (26)39 mi
38I Divide By Zero Technical Services505.0★ (4)39 mi
39Christensen Communications Inc.505.0★ (4)39 mi
40AIDA Electronics & More504.7★ (27)27 mi
41ProdigyTeks504.9★ (68)40 mi
42TMC2504.9★ (61)35 mi
43Aqueity, Inc.494.8★ (64)39 mi
44Sundog IT Service and Support495.0★ (38)30 mi
45Verdant TCS495.0★ (12)37 mi
46Mindsight495.0★ (3)38 mi
47Oneness Networking & PC Repair LLC494.9★ (27)39 mi
48O-Lux Technologies495.0★ (8)32 mi
49Genuity Glen Ellyn | Managed IT Services & Support Company495.0★ (25)36 mi
50ConsultNet, Inc.495.0★ (26)25 mi

Also serving DeKalb

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 DeKalb
BusinessGoogle ratingDistance
A B Links5.0★ (1)33 mi
ARMOR - Phone, Computer Repair & Marketing Agency4.4★ (260)In DeKalb
Cary Computer Solutions, Inc.5.0★ (1)32 mi
CelereTech, Inc.5.0★ (2)28 mi
CNT Tech5.0★ (2)40 mi
COMPsmith Technology Services5.0★ (2)15 mi
CTFLY5.0★ (2)32 mi
Fullerton Engineering Consultants LLC3.0★ (2)24 mi
GAD GROUP TECHNOLOGY, INC.5.0★ (2)38 mi
Intelligent Computing Solutions5.0★ (3)In DeKalb
Interbay Technologies5.0★ (1)23 mi
IVolt, LLC5.0★ (2)23 mi
Longship LLC5.0★ (2)23 mi
MCI Communications5.0★ (1)24 mi
Montel Technologies LLC5.0★ (1)31 mi
Network Creations LTD5.0★ (1)26 mi
Nova Communications Inc5.0★ (1)23 mi
PC Network Pros, Inc5.0★ (2)29 mi
Sterling Network Integration5.0★ (1)15 mi
The Tech Grandson5.0★ (2)31 mi

How we ranked DeKalb network cabling and installation companies

We scored 94 DeKalb 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 DeKalb 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 DeKalb: frequently asked questions

Who is the best network cabling company in DeKalb?

By IFR Score, the highest-ranked network cabling company in DeKalb, IL is True North Tek LLC with an IFR Score of 62/100. It has 5.0★ from 47 Google reviews. It is open 7 days a week. Chicago Data Cabling (#2) and CTEC Data Solutions LLC (#3) follow. We ranked 94 network cabling and installation companies on nine factors, last updated November 9, 2026.

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

ITFirmsRanked ranks 94 network cabling and installation companies serving DeKalb, IL. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.

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

33 of 94 ranked network cabling and installation companies post Saturday hours and 22 post Sunday hours. The highest-ranked open Saturdays are True North Tek LLC (#1), Chicago Data Cabling (#2) and CTEC Data Solutions LLC (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

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

The median Google rating among 94 rated network cabling and installation companies in DeKalb is 5.0★, with a median of 15 reviews. SafePoint IT has the most, 244 reviews, and ranks #11. 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 DeKalb count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 94 network cabling and installation companies serving DeKalb.