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Best Network Cabling And Installation Companies in Dover, DE (2026)

20 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 Dover: Magnum Electronics, IFR Score 65/100; 4.7★ from 62 Google reviews.

  2. 7

    Most-reviewed: Hayes Technology LLC, 84 Google reviews at 5.0★, the most of 20 ranked; ranked #7.

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

20 Dover network cabling and installation companies are ranked here by IFR Score, from nine published factors. 8 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 5.0★ across 20 rated IT firms.

Top 10 network cabling and installation companies in Dover 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 Dover at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
1Magnum Electronics654.7★ (62)Dover—Overall
2PCS574.9★ (65)Newark, 36 mi awaySat · Sun · Evenings—
3Starlink Nexus LLC574.8★ (11)Newark, 36 mi awaySat · Evenings—
4Cabling Wizards LLC565.0★ (17)Philadelphia, 30 mi away——
5Atkins Communications Group565.0★ (6)Bear, 7 mi away——
6PC CPR555.0★ (78)Pennsville, 36 mi away——
7Hayes Technology LLC555.0★ (84)Millville, 36 mi awaySatMost reviews
8Assurance Media LLC554.6★ (18)Wilmington, 40 mi away——
9Anchor Communications525.0★ (7)Wilmington, 40 mi away——
10PCS515.0★ (16)Vineland, 36 mi awaySat · Sun · Evenings—

The 20 best network cabling and installation companies in Dover, 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 Dover

    Based in Dover

    65/100IFR Score

    Ranked #1 because of its Google rating and service focus: 4.7★ from 62 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.7★ from 62 Google reviews
    Hours
    Mon–Fri 7:30 AM–4:30 PM · Sat–Sun closed
    Address
    927 Horsepond Rd, Dover, DE 19901
  2. #2 PCS

    Based in Newark, 36 mi away

    57/100IFR Score

    Ranked #2 because of its Google rating and review volume: 4.9★ from 65 Google reviews.

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

    • 4.9★ from 65 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    258 Chapman Rd Ste 203, Newark, DE 19702
  3. Based in Newark, 36 mi away

    57/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.8★ from 11 Google reviews, listed on Google as “Computer networking service”.

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

    • 4.8★ from 11 Google reviews
    Hours
    Mon–Sat 12 AM–12 AM · Sun closed
    Address
    54 Chapman Rd ste 208, Newark, DE 19713
  4. Based in Philadelphia, 30 mi away

    56/100IFR Score

    Ranked #4 because of its Google rating and service focus: 5.0★ from 17 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 5.0★ from 17 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
  5. Based in Pennsville, 36 mi away

    55/100IFR Score

    Ranked #6 because of its Google rating and review volume: 5.0★ from 78 Google reviews.

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

    • 5.0★ from 78 Google reviews
    Address
    375 N Main St, Woodstown, NJ 08098
  6. Based in Millville, 36 mi away

    55/100IFR Score

    Ranked #7 because of its Google rating and review volume: 5.0★ from 84 Google reviews, the most in Dover.

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

    • 5.0★ from 84 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 10 AM–3 PM · Sun closed
  7. Based in Wilmington, 40 mi away

    55/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.6★ from 18 Google reviews, listed on Google as “Telecommunications contractor”.

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

    • 4.6★ from 18 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    590 Century Blvd B, Wilmington, DE 19808
  8. Based in Wilmington, 40 mi away

    52/100IFR Score

    Ranked #9 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 8 AM–5 PM · Sat–Sun closed
    Address
    3601 Old Capitol Trl a1, Wilmington, DE 19808
  9. #10 PCS

    Based in Vineland, 36 mi away

    51/100IFR Score

    Ranked #10 because of its Google rating and review volume: 5.0★ from 16 Google reviews.

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

    • 5.0★ from 16 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1138 E Chestnut Ave Bldg 3b, Vineland, NJ 08360
  10. Based in Newark, 36 mi away

    48/100IFR Score

    Ranked #13 because of its Google rating and review volume: 5.0★ from 21 Google reviews.

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

    • 5.0★ from 21 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    254 Chapman Rd 208 ste, Newark, DE 19702
  11. Based in Newark, 36 mi away

    46/100IFR Score

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

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

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    256 Chapman Rd Ste 105, Newark, DE 19702
  12. Based in Vineland, 34 mi away

    45/100IFR Score

    Ranked #15 because of its Google rating and service focus: 4.5★ from 6 Google reviews, listed on Google as “Computer repair service”.

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

    • 4.5★ from 6 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
    Address
    1273 Samuel Dr, Vineland, NJ 08360
  13. Based in Wilmington, 39 mi away

    44/100IFR Score

    Ranked #16 because of its Google rating and review volume: 4.6★ from 10 Google reviews.

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

    • 4.6★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    5630 Kirkwood Hwy, Wilmington, DE 19808
  14. Based in Newark, 33 mi away

    44/100IFR Score

    Ranked #17 because of its Google rating and service focus: 5.0★ from 4 Google reviews, listed on Google as “Home automation company”.

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

    • 5.0★ from 4 Google reviews
    Hours
    Mon–Sat 9 AM–5 PM · Sun closed
    Address
    4 Winton Ln, Newark, DE 19702
  15. Based in Cortland, 27 mi away

    42/100IFR Score

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

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

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
  16. Based in Wilmington, 40 mi away

    42/100IFR Score

    Ranked #19 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer consultant”.

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

    • 5.0★ from 5 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat–Sun closed
    Address
    920 Justison St, Wilmington, DE 19801
  17. Based in Bridgeton, 26 mi away

    42/100IFR Score

    Ranked #20 because of its Google rating and service focus: 4.7★ from 3 Google reviews, listed on Google as “Computer support and services”.

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

    • 4.7★ from 3 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat–Sun closed
    Address
    184 Old Deerfield Pike, Bridgeton, NJ 08302

Also serving Dover

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 Dover
BusinessGoogle ratingDistance
1-800 Office SolutionsIn Dover
1-800 Office Solutions5.0★ (1)23 mi
ARit Services5.0★ (1)In Dover
Boost Mobile2.9★ (33)In Dover
CyberStar ITIn Dover
Fix Ur Crack Dover4.6★ (219)In Dover
Gaichu Managed Services3.5★ (23)In Dover
Hilyard's Business Solutions5.0★ (1)In Dover
Innovative Pro Networks5.0★ (1)31 mi
Integrity.PC.Computers3.6★ (5)In Dover
Ivt Consultants | Innovation Vision Technology ConsultantsIn Dover
SolvionyIn Dover
Tangent Cable Systems Inc5.0★ (2)40 mi
Technical Edge IT5.0★ (1)37 mi
TerraRomIn Dover
The 205.0★ (1)36 mi
The Cloud Geeks5.0★ (2)In Dover
Total WirelessIn Dover
Tri-M Group, LLC4.5★ (2)22 mi
Tricomm Services Corp.4.0★ (2)37 mi

How we ranked Dover network cabling and installation companies

We scored 20 Dover 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 Dover 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 Dover: frequently asked questions

Who is the best network cabling company in Dover?

By IFR Score, the highest-ranked network cabling company in Dover, DE is Magnum Electronics with an IFR Score of 65/100. It has 4.7★ from 62 Google reviews. PCS (#2) and Starlink Nexus LLC (#3) follow. We ranked 20 network cabling and installation companies on nine factors, last updated November 9, 2026.

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

ITFirmsRanked ranks 20 network cabling and installation companies serving Dover, DE. 1 of them is based in Dover; 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 Dover work on weekends?

8 of 20 ranked network cabling and installation companies post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are PCS (#2), Starlink Nexus LLC (#3) and Hayes Technology LLC (#7). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

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

The median Google rating among 20 rated network cabling and installation companies in Dover is 5.0★, with a median of 11 reviews. Hayes Technology LLC has the most, 84 reviews, and ranks #7. 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 Dover count in this ranking?

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

  1. November 2026: IFR Scores recalculated for 20 network cabling and installation companies serving Dover.