Skip to content

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

106 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 Longmont: Backbone Cabling LLC, IFR Score 58/100; 5.0★ from 32 Google reviews.

  2. 8

    Most-reviewed: Golden Age Tech Support, 344 Google reviews at 5.0★, the most of 106 ranked; ranked #8.

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

106 Longmont network cabling and installation companies are ranked here by IFR Score, from nine published factors. 24 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 5.0★ across 106 rated IT firms.

Top 10 network cabling and installation companies in Longmont 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 Longmont at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Backbone Cabling LLC585.0★ (32)Loveland, 16 mi away—Overall
2Genius I.T. Solutions, LLC (Appointments Only)584.8★ (69)Denver, 31 mi away——
3Executech574.9★ (85)Louisville, 14 mi awaySat · Sun · Evenings—
4Janus IT Consulting575.0★ (35)Ken Caryl, 26 mi away——
5All-In-One Computer Services574.8★ (256)Loveland, 17 mi awaySat—
6CableEx564.7★ (24)Denver, 33 mi awaySat—
7Altitude Network Solutions LLC565.0★ (6)Thornton, 22 mi awaySat · Sun—
8Golden Age Tech Support565.0★ (344)Golden, 25 mi away—Most reviews
9Sound Media565.0★ (145)Thornton, 20 mi awaySat—
10Connection One, Inc.553.2★ (6)Denver, 27 mi awaySat · Sun · Evenings—

The 106 best network cabling and installation companies in Longmont, 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 Longmont

    Based in Loveland, 16 mi away

    58/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 32 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 32 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    443 N Denver Ave, Loveland, CO 80537
  2. Based in Louisville, 14 mi away

    57/100IFR Score

    Ranked #3 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
  3. Based in Ken Caryl, 26 mi away

    57/100IFR Score

    Ranked #4 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
  4. Based in Denver, 33 mi away

    56/100IFR Score

    Ranked #6 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
  5. Based in Thornton, 20 mi away

    56/100IFR Score

    Ranked #9 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
  6. Based in Denver, 27 mi away

    55/100IFR Score

    Ranked #10 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
  7. Based in Johnstown, 13 mi away

    54/100IFR Score

    Ranked #14 because of its Google rating and service focus: 4.5★ from 8 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.5★ from 8 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    208 Gateway Dr, Berthoud, CO 80513
  8. Based in Johnstown, 16 mi away

    54/100IFR Score

    Ranked #17 because of its Google rating and service focus: 5.0★ from 7 Google reviews, listed on Google as “Computer networking service”.

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

    • 5.0★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2659 Doe Rdg Wy, Johnstown, CO 80534
  9. Based in Westminster, 20 mi away

    54/100IFR Score

    Ranked #18 because of its Google rating and service focus: 4.5★ from 11 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.5★ from 11 Google reviews
    Hours
    Mon–Fri 7 AM–3 PM · Sat–Sun closed
    Address
    9979 Wadsworth Blvd, Westminster, CO 80021
  10. Based in Loveland, 17 mi away

    54/100IFR Score

    Ranked #20 because of its Google rating and review volume: 5.0★ from 113 Google reviews.

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

    • 5.0★ from 113 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun closed
    Address
    1817 W 12th St, Loveland, CO 80537
  11. Based in Lakewood, 30 mi away

    54/100IFR Score

    Ranked #21 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
  12. Based in Superior, 21 mi away

    53/100IFR Score

    Ranked #24 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
  13. Based in Denver, 29 mi away

    53/100IFR Score

    Ranked #25 because of its Google rating and service focus: 3.4★ from 23 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 3.4★ from 23 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    9900 E 51st Ave, Denver, CO 80238

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

network cabling and installation companies in Longmont, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Sof Tech Maintenance Co525.0★ (6)24 mi
27Computer PC Medic524.9★ (68)24 mi
28Run PC Computers524.9★ (147)28 mi
29Jennings AV, LLC524.8★ (74)26 mi
30Networking Solutions LLC525.0★ (8)33 mi
31Piper Communication Services Inc524.1★ (9)29 mi
32Avalon Communication Services523.8★ (20)36 mi
33CNC Cabling525.0★ (7)31 mi
34Wands & Hammers525.0★ (3)30 mi
35Nerd Rangers524.8★ (17)21 mi
36Midwest Communications515.0★ (4)23 mi
37Waypoint Technology Solutions LLC515.0★ (9)14 mi
38Congruex511.6★ (31)14 mi
39Millennium Group514.8★ (58)17 mi
40ViaTek514.8★ (41)13 mi
41Catalyst Security Group Inc504.9★ (62)25 mi
42Rocky Mountain Install - Audio, Video, Data & Security505.0★ (63)27 mi
43Resilient Manage Computer Services504.9★ (15)31 mi
44Structured Plus Communications504.2★ (5)35 mi
45Kenyatta Computer Services505.0★ (20)39 mi
46Kendal Technology Services504.9★ (75)33 mi
47MSP Shift505.0★ (68)35 mi
48Computer Superheroes504.9★ (27)13 mi
49Technical Framework - IT Services & Cybersecurity494.9★ (51)29 mi
50Istonish - Denver Managed IT Services Company493.9★ (13)28 mi

Also serving Longmont

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 Longmont
BusinessGoogle ratingDistance
Boulder Phone5.0★ (1)13 mi
Choice City Telecom5.0★ (2)39 mi
Comsearch3.0★ (1)14 mi
Electronic Devices Inc5.0★ (2)31 mi
High Point Networks5.0★ (1)In Longmont
ITGuys5.0★ (2)13 mi
KADM, LLC5.0★ (1)13 mi
LayrOne5.0★ (1)23 mi
Poudre River Technologies5.0★ (2)26 mi
ProCern Technology Solutions5.0★ (1)17 mi
RangerTek3.0★ (2)25 mi
RenCon Technologies5.0★ (2)25 mi
Rocky Mountain Systems, Inc.5.0★ (7)In Longmont
Sanctified Communications5.0★ (1)15 mi
Sikerte Technologies5.0★ (1)17 mi
TeamLogic IT4.6★ (10)In Longmont
Teleco of the Rockies5.0★ (2)25 mi
Xceptional | Managed IT Services Longmont & Boulder CO4.8★ (21)In Longmont
Young Family Digital5.0★ (1)4 mi
Zen Technology Solutions5.0★ (2)29 mi

How we ranked Longmont network cabling and installation companies

We scored 106 Longmont 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 Longmont 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 Longmont: frequently asked questions

Who is the best network cabling company in Longmont?

By IFR Score, the highest-ranked network cabling company in Longmont, CO is Backbone Cabling LLC with an IFR Score of 58/100. It has 5.0★ from 32 Google reviews. Genius I.T. Solutions, LLC (Appointments Only) (#2) and Executech (#3) follow. We ranked 106 network cabling and installation companies on nine factors, last updated November 9, 2026.

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

ITFirmsRanked ranks 106 network cabling and installation companies serving Longmont, CO. 1 of them is based in Longmont; 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 Longmont work on weekends?

24 of 106 ranked network cabling and installation companies post Saturday hours and 14 post Sunday hours. The highest-ranked open Saturdays are Executech (#3), All-In-One Computer Services (#5) and CableEx (#6). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

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

The median Google rating among 106 rated network cabling and installation companies in Longmont is 5.0★, with a median of 13 reviews. Golden Age Tech Support has the most, 344 reviews, and ranks #8. 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 Longmont count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 106 network cabling and installation companies serving Longmont.
  2. November 2026: 1 duplicate listing merged.