Skip to content

Best Network Cabling And Installation Companies in Denver, CO (2026)

120 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 Denver: Genius I.T. Solutions, LLC (Appointments Only), IFR Score 62/100; 4.8★ from 69 Google reviews.

  2. 10

    Most-reviewed: Golden Age Tech Support, 344 Google reviews at 5.0★, the most of 120 ranked; ranked #10.

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

120 Denver network cabling and installation companies are ranked here by IFR Score, from nine published factors. 33 open Saturdays and 20 open Sundays, based on posted hours. The median Google rating is 5.0★ across 120 rated IT firms.

Top 10 network cabling and installation companies in Denver 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 Denver at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Genius I.T. Solutions, LLC (Appointments Only)624.8★ (69)Denver—Overall
2CableEx614.7★ (24)DenverSat—
3Janus IT Consulting605.0★ (35)Ken Caryl, 6 mi away——
4AVAJEN - IT Service Provider595.0★ (7)Littleton, 9 mi awaySat · Sun · Evenings—
5Connection One, Inc.593.2★ (6)DenverSat · Sun · Evenings—
6Mountain Wireless Contractors594.8★ (16)Aurora, 11 mi away——
7Hinton Technology LLC595.0★ (20)Cherry Creek, 13 mi awaySat—
8SOBO Telecom, LLC594.9★ (43)Littleton, 16 mi away——
9Maxi Cabling Communications LLC595.0★ (9)DenverSat—
10Golden Age Tech Support585.0★ (344)Golden, 9 mi away—Most reviews

The 120 best network cabling and installation companies in Denver, 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. Based in Denver

    61/100IFR Score

    Ranked #2 because of its Google rating and service focus: 4.7★ from 24 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.7★ from 24 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 7 AM–12 PM · Sun closed
    Address
    501 S Cherry St Ste 1100, Denver, CO 80246
  2. Based in Ken Caryl, 6 mi away

    60/100IFR Score

    Ranked #3 because of its Google rating and service focus: 5.0★ from 35 Google reviews, listed on Google as “Computer networking service”.

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

    • 5.0★ from 35 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat–Sun closed
  3. Based in Denver

    59/100IFR Score

    Ranked #5 because of its Google rating and service focus: 3.2★ from 6 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 3.2★ from 6 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    540 W Elk Pl, Denver, CO 80216
  4. Based in Cherry Creek, 13 mi away

    59/100IFR Score

    Ranked #7 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–Fri 8 AM–5 PM · Sat 10 AM–2 PM · Sun closed
  5. Based in Littleton, 16 mi away

    59/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.9★ from 43 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.9★ from 43 Google reviews
    Hours
    Mon–Fri 7 AM–3:30 PM · Sat–Sun closed
    Address
    8155 Piney River Ave Ste 130, Littleton, CO 80125
  6. Based in Lakewood, 7 mi away

    57/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.1★ from 9 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.1★ from 9 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 9 AM–5 PM · Sun closed
    Address
    9720 W Colfax Ave #100, Lakewood, CO 80215
  7. Based in Louisville, 18 mi away

    57/100IFR Score

    Ranked #14 because of its Google rating and review volume: 4.9★ from 85 Google reviews.

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

    • 4.9★ from 85 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    357 McCaslin Blvd Ste 216, Louisville, CO 80027
  8. Based in Thornton, 14 mi away

    56/100IFR Score

    Ranked #16 because of its Google rating and review volume: 5.0★ from 145 Google reviews.

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

    • 5.0★ from 145 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
    Address
    7829 E 124th Ave, Thornton, CO 80602
  9. Based in Englewood, 6 mi away

    56/100IFR Score

    Ranked #17 because of its Google rating and service focus: 3.8★ from 20 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 3.8★ from 20 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    1500 W Hampden Ave #5j, Englewood, CO 80110
  10. Based in Denver

    56/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer networking service”.

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

    • 5.0★ from 3 Google reviews
    Address
    1580 Logan St Ste 660, Denver, CO 80203
  11. Based in Lone Tree, 14 mi away

    56/100IFR Score

    Ranked #20 because of its Google rating and service focus: 1.0★ from 7 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 1.0★ from 7 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    10075 Park Meadows Dr #302, Lone Tree, CO 80124
  12. Based in Centennial, 12 mi away

    56/100IFR Score

    Ranked #22 because of its Google rating and service focus: 5.0★ from 12 Google reviews, listed on Google as “Computer networking service”.

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

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    7173 S Havana St #600-231, Centennial, CO 80112
  13. Based in Lakewood, 6 mi away

    56/100IFR Score

    Ranked #23 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer networking service”.

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

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    Lakewood, CO 80232
  14. Based in Lone Tree, 13 mi away

    55/100IFR Score

    Ranked #25 because of its Google rating and review volume: 4.9★ from 191 Google reviews.

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

    • 4.9★ from 191 Google reviews
    Hours
    Mon–Thu 7 AM–5 PM · Fri 8 AM–2 PM · Sat–Sun closed
    Address
    8204 Park Meadows Dr A, Lone Tree, CO 80124

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

network cabling and installation companies in Denver, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26CNC Cabling555.0★ (7)7 mi
27WestFax555.0★ (153)13 mi
28Zero dB Communications, LLC554.5★ (11)11 mi
29Beacon Communications554.0★ (15)14 mi
30GigaSpan Solutions554.3★ (12)13 mi
31Central Executive555.0★ (4)10 mi
32LeafTech Consulting555.0★ (132)11 mi
33Click Connect555.0★ (3)10 mi
34Jennings AV, LLC554.8★ (74)9 mi
35Zs Tech Solutions LLC555.0★ (12)35 mi
36MSP Shift545.0★ (68)In Denver
37Resilient Manage Computer Services544.9★ (15)In Denver
38CorKat Cloud545.0★ (6)12 mi
39Kenyatta Computer Services545.0★ (20)9 mi
40Catalyst Security Group Inc544.9★ (62)In Denver
41KCG Communications Inc544.5★ (6)11 mi
42Midwest Communications545.0★ (4)7 mi
43GadellNet Consulting Services535.0★ (79)11 mi
44Structured Plus Communications534.2★ (5)11 mi
45Istonish - Denver Managed IT Services Company533.9★ (13)In Denver
46Rocky Mountain Tech Team534.9★ (83)15 mi
47Workplace IT - Denver534.7★ (15)In Denver
48Cornerstone Solutions524.8★ (74)12 mi
49IT Tech Llc525.0★ (14)14 mi
50PC MAXXX ITE Solutions, LLC524.9★ (32)10 mi

Also serving Denver

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 Denver
BusinessGoogle ratingDistance
4COREIn Denver
Colorado Telecommunications5.0★ (1)In Denver
Electronic Devices Inc5.0★ (2)In Denver
Fini Satellite, LLCIn Denver
HEXA IT SERVICES5.0★ (3)In Denver
Highmark Communications4.7★ (19)In Denver
iDenver Repairs4.9★ (347)In Denver
Infusion Technologies LLC5.0★ (11)In Denver
LayrOne5.0★ (1)In Denver
Legacy Teledata Services, LLC1.0★ (1)In Denver
Netirio - Denver Managed IT Services Company5.0★ (14)In Denver
NexTier TechnologiesIn Denver
SimpleFly Tech5.0★ (21)In Denver
Skymount Technology5.0★ (11)In Denver
TEC Integration4.9★ (14)In Denver
Tech Inc.4.6★ (11)In Denver
The Connected Home5.0★ (2)In Denver
Total Wireless5.0★ (12)In Denver
X Cel Communications1.0★ (1)In Denver
Zen Technology Solutions5.0★ (2)In Denver

How we ranked Denver network cabling and installation companies

We scored 120 Denver 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 Denver 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 Denver: frequently asked questions

Who is the best network cabling company in Denver?

By IFR Score, the highest-ranked network cabling company in Denver, CO is Genius I.T. Solutions, LLC (Appointments Only) with an IFR Score of 62/100. It has 4.8★ from 69 Google reviews. CableEx (#2) and Janus IT Consulting (#3) follow. We ranked 120 network cabling and installation companies on nine factors, last updated November 9, 2026.

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

ITFirmsRanked ranks 120 network cabling and installation companies serving Denver, CO. 12 of them are based in Denver; 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 Denver work on weekends?

33 of 120 ranked network cabling and installation companies post Saturday hours and 20 post Sunday hours. The highest-ranked open Saturdays are CableEx (#2), AVAJEN - IT Service Provider (#4) and Connection One, Inc. (#5). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

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

The median Google rating among 120 rated network cabling and installation companies in Denver is 5.0★, with a median of 12 reviews. Golden Age Tech Support has the most, 344 reviews, and ranks #10. 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 Denver count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 120 network cabling and installation companies serving Denver.
  2. November 2026: 1 duplicate listing merged.