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Best Network Cabling And Installation Companies in Leominster, MA (2026)

117 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 Leominster: RJ Installations & Design, IFR Score 59/100; 4.9★ from 267 Google reviews; open 7 days a week.

  2. 15

    Most-reviewed: Alfa Computer | IT Service | Repairs | Data Recovery, 313 Google reviews at 4.9★, the most of 117 ranked; ranked #15.

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

117 Leominster network cabling and installation companies are ranked here by IFR Score, from nine published factors. 45 open Saturdays and 30 open Sundays, based on posted hours. The median Google rating is 5.0★ across 117 rated IT firms.

Top 10 network cabling and installation companies in Leominster 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 Leominster at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1RJ Installations & Design594.9★ (267)Dracut, 26 mi awaySat · Sun · EveningsOverall
2Cinch I.T.584.9★ (114)Worcester, 14 mi awaySat · Sun—
3Fulltec Consultants584.9★ (18)Billerica, 27 mi awaySat · Sun—
4Superior Communication Services575.0★ (9)Framingham, 23 mi awaySat · Sun · Evenings—
5ScottAmation575.0★ (4)Holden, 19 mi awaySat · Sun · Evenings—
6Moore Communications575.0★ (12)Fitchburg, 8 mi away——
7Oasis IT consulting565.0★ (5)Holden, 18 mi awaySat · Sun · Evenings—
8Statewide Communications Inc565.0★ (89)Wilmington, 32 mi awaySat · Sun · Evenings—
9Demarc Telecom & Utility LLC555.0★ (7)Dracut, 19 mi awaySat—
10TrnDigital | Boston Managed IT Services and IT Support Company in Newton555.0★ (82)Newton, 33 mi awaySat · Sun · Evenings—

The 117 best network cabling and installation companies in Leominster, 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.

Scores below: based on 8 of 9 factors; recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Based in Worcester, 14 mi away

    58/100IFR Score

    Ranked #2 because of its Google rating and review volume: 4.9★ from 114 Google reviews.

    • 4.9★ from 114 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun 12 AM–12 AM
    Address
    27 W Mountain St, Worcester, MA 01606
  2. Based in Holden, 19 mi away

    57/100IFR Score

    Ranked #5 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Computer networking service”.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
  3. Based in Fitchburg, 8 mi away

    57/100IFR Score

    Ranked #6 because of its Google rating and service focus: 5.0★ from 12 Google reviews, listed on Google as “Telecommunications contractor”.

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    209 Fitchburg Rd, Townsend, MA 01469
  4. Based in Charlton, 29 mi away

    54/100IFR Score

    Ranked #12 because of its Google rating and review volume: 4.8★ from 202 Google reviews.

    • 4.8★ from 202 Google reviews
    Hours
    Mon–Fri 10 AM–6 PM · Sat 10 AM–2 PM · Sun closed
    Address
    3 Sutton Ave, Oxford, MA 01540
  5. Based in Medford, 33 mi away

    54/100IFR Score

    Ranked #13 because of its Google rating and review volume: 4.9★ from 213 Google reviews.

    • 4.9★ from 213 Google reviews
    Hours
    Mon–Tue 9:30 AM–4 PM · Wed–Thu 9:30 AM–6 PM · Fri 9:30 AM–4 PM · Sat 10 AM–1 PM · Sun closed
    Address
    457 High St, Medford, MA 02155
  6. Based in Ellington, 10 mi away

    54/100IFR Score

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

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
  7. Based in Norwood, 39 mi away

    54/100IFR Score

    Ranked #16 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Telecommunications contractor”.

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    8 Emily Ln, East Walpole, MA 02032
  8. Based in Nashua, 23 mi away

    54/100IFR Score

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

    • 3.8★ from 17 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    10 N Southwood Dr, Nashua, NH 03063
  9. Based in Nashua, 22 mi away

    54/100IFR Score

    Ranked #19 because of its Google rating and review volume: 5.0★ from 70 Google reviews.

    • 5.0★ from 70 Google reviews
    Hours
    Mon–Sat 7 AM–6 PM · Sun closed
    Address
    79 Perimeter Rd, Nashua, NH 03063
  10. #22 HPR

    Based in Needham, 32 mi away

    53/100IFR Score

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

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    400 1st Ave, Needham, MA 02494
  11. Based in Grafton, 16 mi away

    53/100IFR Score

    Ranked #23 because of its Google rating and review volume: 4.7★ from 39 Google reviews.

    • 4.7★ from 39 Google reviews
    Hours
    Mon–Thu 9 AM–6 PM · Fri 8:30 AM–6 PM · Sat 9 AM–4 PM · Sun 9 AM–1:30 PM
    Address
    300 W Main St A4, Northborough, MA 01532
  12. Based in Dracut, 24 mi away

    53/100IFR Score

    Ranked #25 because of its Google rating and review volume: 4.6★ from 59 Google reviews.

    • 4.6★ from 59 Google reviews
    Hours
    Mon–Fri 9 AM–7 PM · Sat 9 AM–6 PM · Sun 9 AM–5 PM
    Address
    Same Building Inside One Stop Uniforms, 145 Pleasant St, Dracut, MA 01826

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

network cabling and installation companies in Leominster, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26APC Integrated - Managed IT Services Company in Boston535.0★ (48)40 mi
27Harbor IT524.9★ (148)31 mi
28TrnDigital | AI and Consulting Services | Boston525.0★ (38)37 mi
29Apex524.4★ (14)38 mi
30Heritage Smart Technologies525.0★ (155)35 mi
31Merrimack Valley Wi-Fi Pros525.0★ (97)26 mi
32Mass IT Pro Solution | IT Support & Managed IT Services525.0★ (21)26 mi
33Ekaru524.9★ (66)16 mi
34TrueTech Solutions525.0★ (54)34 mi
35Hosted Telecom Solutions, Inc.523.0★ (6)20 mi
36Markley Group524.6★ (46)38 mi
37WPI Network Operations524.7★ (3)17 mi
38Auxzillium - Boston Managed IT Services Company515.0★ (29)38 mi
39Technology Advisory Group - Managed IT Services Company Worcester, MA514.9★ (12)18 mi
40Computer Commuter, PC Repair & MSP514.8★ (49)36 mi
41Resolve Data515.0★ (8)38 mi
42Mac Doctor Apple Computer Consulting, Tutoring, Repair, & Service514.9★ (111)35 mi
43SMR IT Services505.0★ (76)32 mi
44Bryley Systems Inc - Worcester Managed IT Services Company505.0★ (8)18 mi
45JS Network Solutions505.0★ (23)33 mi
46The Computer Solutions Company | Boston Managed IT Services and IT Support Company in Medfield504.9★ (22)33 mi
47Bryley Systems Inc | IT Support Company & Managed IT Services Massachusetts494.5★ (25)9 mi
48R & R Communications Inc494.7★ (3)36 mi
49Domitek495.0★ (15)19 mi
50Magna5495.0★ (33)25 mi

Also serving Leominster

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 Leominster
BusinessGoogle ratingDistance
3JZ ComputerMDIn Leominster
AK Associates5.0★ (1)32 mi
Alleron Expert Group5.0★ (1)31 mi
Alpha Centauri Link5.0★ (2)32 mi
Black Box Network Services5.0★ (1)32 mi
Boston VoIP - Technology Advisors5.0★ (2)33 mi
CommLink Integration5.0★ (1)27 mi
Complete Technology Resources, Inc.5.0★ (1)16 mi
DAG Tech5.0★ (2)38 mi
Daystar - Lowell Managed IT Services Company5.0★ (1)24 mi
Dowd Technologies4.5★ (2)12 mi
Innovative Cabling Systems Inc3.5★ (2)31 mi
LightWave Networks Massachusetts2.0★ (1)32 mi
MTS Services5.0★ (2)32 mi
MTS Services5.0★ (2)32 mi
Network Cabling Services, Inc.5.0★ (2)24 mi
PCMedia SolutionsIn Leominster
REV-T (REnVisioning Technology, LLC)5.0★ (2)39 mi
Sentenia Systems, Inc.3.5★ (2)36 mi
Your Custom Smart Home AV Integration Service & Support Company - IntelliHome, LLC5.0★ (1)32 mi

How we ranked Leominster network cabling and installation companies

We scored 117 Leominster 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 Leominster 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 Leominster: frequently asked questions

Who is the best network cabling company in Leominster?

By IFR Score, the highest-ranked network cabling company in Leominster, MA is RJ Installations & Design with an IFR Score of 59/100. It has 4.9★ from 267 Google reviews. It is open 7 days a week. Cinch I.T. (#2) and Fulltec Consultants (#3) follow. We ranked 117 network cabling and installation companies on nine factors, last updated November 9, 2026.

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

ITFirmsRanked ranks 117 network cabling and installation companies serving Leominster, MA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of November 2026.

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

45 of 117 ranked network cabling and installation companies post Saturday hours and 30 post Sunday hours. The highest-ranked open Saturdays are RJ Installations & Design (#1), Cinch I.T. (#2) and Fulltec Consultants (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

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

The median Google rating among 117 rated network cabling and installation companies in Leominster is 5.0★, with a median of 13 reviews. Alfa Computer | IT Service | Repairs | Data Recovery has the most, 313 reviews, and ranks #15. 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 Leominster count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 117 network cabling and installation companies serving Leominster.
  2. November 2026: 2 duplicate listings merged.