Company lists · Data refreshed November 2026

Top 25 Splicing and testing services worldwide

RevenueBase identified 1,241 company matches for splicing and testing services worldwide as of November 2026 and tracks 8,953 professional contacts across them, including 1,910 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for splicing and testing services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for splicing and testing services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,241Companies
8,953Contacts tracked
1,910Verified emails
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The 25 largest splicing and testing services worldwide

Ranked by team size
Top 25 of 1,241 company matches for splicing and testing services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMaple Lake, MN, IndiaHQ recorded Nov 6, 2026501-1,000367 contacts →

Exact match

“MP Nexlevel provides Communications, Power, Gas and Network Providers with construction and technical services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202651-200193 contacts →

Exact match

“Founded in 1984, our headquarters is located in Tampa, Florida.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVancouver, WA, United StatesHQ recorded Nov 6, 2026201-500156 contacts →

Exact match

“North Sky Communications, LLC ("North Sky") is a full service telecommunications contractor, specializing in building, maintaining and managing some of the largest upgrades…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOriskany, NY, United StatesHQ recorded Nov 6, 2026201-500153 contacts →

Exact match

“Fiber Instrument Sales, Inc.(FIS) was founded in 1985 to fulfill the growing need in the communications industry for fiber optic cables and connectivity equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchWest Chester, PA, United StatesHQ recorded Nov 6, 2026501-1,000136 contacts →

Exact match

“Communications Construction Group, LLC ("CCG") provides high quality, reliable, technologically advanced and cost effective cable services to the telecommunications industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchChessington, United KingdomHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“Established in 1885, Fujikura is one of the world's leading manufacturers of communication and electronics products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCanton, MI, United StatesHQ recorded Nov 6, 2026201-500112 contacts →

Exact match

“Kanaan Communications, LLC provides a wide range of services to telecommunications providers including engineering services; outside plant construction (Aerial/Underground); plant…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchManassas, VA, United StatesHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“FNS performs all aspects of aerial and underground construction, OSP maintenance, fiber splicing and testing, business fiber installation, fiber relocates, damaged fiber…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchShrewsbury, MA, United StatesHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Rise above the rest & work for the best!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNairobi, KenyaHQ recorded Nov 6, 2026201-50091 contacts →

Exact match

“Quavatel Limited provides a Turn-key optical fiber network deployment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCoppell, TX, United StatesHQ recorded Nov 6, 202651-20088 contacts →

Exact match

“EXPERIENCE…INTEGRITY…INNOVATION GW Communications is a communications services company that was established in 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchConshohocken, PA, United StatesHQ recorded Nov 6, 2026201-50087 contacts →

Exact match

“FiOptix Inc, established in 2017, is a leading provider of telecommunications infrastructure services across the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchShelbyville, TN, United StatesHQ recorded Nov 6, 2026201-50078 contacts →

Exact match

“EnterSource was founded in 2006 with the thought to provide the best possible customer service in the satellite television and internet industry, to a thirsty and growing market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFontenay-sous-bois, FranceHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Des prestations directes, rapides, efficaces, pour vos projets clef en main en Télécommunication par Fibres Optiques - Création de liaisons optiques grande distance - Extension de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBarrie, ON, CanadaHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“HDP Network Solutions is an Ontario-based telecom and utility construction partner delivering turnkey fibre and network infrastructure across Ontario and Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGlendale, WI, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“CableCom LLC of Wisconsin is a full service network construction company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“A Newcon é uma empresa integradora de serviços que atua no mercado de tecnologia há 14 anos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchIncheon, South KoreaHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“INNO INSTRUMENT is one of the reputed global suppliers of various equipment to telecommunications industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchConcord, ON, United StatesHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“Wirecomm has one of the most experienced leadership teams in the industry, led by Domenic Sorbara, President, with over 23 years of continuous service, including Ivan Novello…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMokattam, EgyptHQ recorded Nov 6, 20261,001-5,00053 contacts →

Exact match

“SKY Network Solutions Since its establishment, SKY is fixated on delivering Solutions for Fiber Optical Networks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLaval, QC, CanadaHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Depuis 2001, C3F Telecom est réputé pour la qualité de ses services et de son travail auprès des petits et des grands joueurs dans l’industrie des télécommunications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSão José Dos Campos, BrazilHQ recorded Nov 6, 2026201-50047 contacts →

Exact match

“Empresa especializada em Projetos, Manutenção e Construção de redes de fibra óptica, com corpo técnico treinado em fabricantes de Cabos Ópticos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKarlslunde, DenmarkHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Company Profile Wecon is an IT infrastructure company that installs fiber and copper networks for data communication.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchManagua, NicaraguaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“LEQEL, votre partenaire en fourniture et installation de poteaux, pose de câbles souterrains, installation de câbles électriques aériens et de fibre optique, raccordement de fibre…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,241 splicing and testing services worldwide

See the full list, filter by size, metro and specialty, and access 1,910 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Splicing and testing services worldwide at a glance

As of Nov 6, 2026
21.3%Verified-email coverage
7.2Average contacts per company
11-50Median size (employees)
1.0%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
555
11-50
471
51-200
160
201-500
32
501-1,000
3
1,001-5,000
4
10001+
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for splicing and testing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “splicing and testing services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,910 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Splicing and testing services by location

7 lists · largest first

Every Splicing and testing services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “splicing and testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many splicing and testing services are there worldwide?

RevenueBase identified 1,241 company matches for splicing and testing services worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

MP Nexlevel, LLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most splicing and testing services?

The United States leads with 313 companies, followed by the United Kingdom (135) and Germany (77). Every splicing and testing services list by country and city is linked on this page.

Which city has the most splicing and testing services?

London leads with 13 company records, followed by Sao Paulo (13) and Birmingham (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,910 professional contacts with verified work emails tracked across these 1,241 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.