Company lists · Data refreshed November 2026

Top 25 Fiber optic consulting firms worldwide

Name: Fiber optic consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 10,060 companies tracked

RevenueBase identified 10,060 company matches for fiber optic consulting firms worldwide as of November 2026 and tracks 218,988 professional contacts across them, including 47,022 with verified work emails. The United States is the largest market and Shenzhen the largest hub.

This list covers company matches for fiber optic consulting firms 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 5, 2026. Country and city lists for fiber optic consulting firms 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 5, 2026 How this list was built

10,060Companies

218,988Contacts tracked

47,022Verified emails

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The 25 largest fiber optic consulting firms worldwide

Ranked by team size

Top 25 of 10,060 company matches for fiber optic consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Amaris Consulting Part Of Mantu	Exact match	Chêne-bourg, SwitzerlandHQ recorded Nov 5, 2026	5,001-10,000	5,223 contacts →
	Exact match “Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Viavi Solutions	Exact match	Chandler, AZ, United StatesHQ recorded Nov 5, 2026	1,001-5,000	4,595 contacts →
	Exact match “VIAVI Solutions (NASDAQ: VIAV) is a global leader in both network and service enablement and optical security performance products and solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Circet	Exact match	Paris, FranceHQ recorded Nov 5, 2026	10001+	4,138 contacts →
	Exact match “A global player in the telecom infrastructure services industry, the Circet Group provides operators, local authorities and key accounts throughout the world with an integrated…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Mastec Communications Group	Exact match	Coral Gables, FL, United StatesHQ recorded Nov 5, 2026	5,001-10,000	3,416 contacts →
	Exact match “MasTec Communications Group (MCG) is a division of MasTec that provides comprehensive services and turnkey solutions for Telecom operators.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Desktop	Exact match	Sumaré, BrazilHQ recorded Nov 5, 2026	1,001-5,000	2,521 contacts →
	Exact match “A Desktop é uma empresa de telecomunicação comprometida em conectar você ao futuro com velocidade, estabilidade e inovação!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	LCC	Exact match	Mclean, United StatesHQ recorded Nov 5, 2026	5,001-10,000	2,335 contacts →
	Exact match “In Feb.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Infinera	Exact match	San Jose, CA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,906 contacts →
	Exact match “Infinera is now part of Nokia.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Congruex	Exact match	Boulder, CO, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,715 contacts →
	Exact match “Congruex was formed in 2017 to take advantage of historic demand for digital connectivity.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Telecon	Exact match	Montreal, QC, CanadaHQ recorded Nov 5, 2026	1,001-5,000	1,658 contacts →
	Exact match “From a regional telecom networks builder in 1967 in Quebec (Canada), Telecon has grown into a world-class industry-leading telecom networks design, infrastructure and connectivity…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Pt. Mora Telematika Indonesia TBK	Exact match	Jakarta Pusat, IndonesiaHQ recorded Nov 5, 2026	1,001-5,000	1,573 contacts →
	Exact match “Moratelindo is part of PT Ekamas Mora RepublikTbk (MoraRepublic), one of Indonesia’s largest integrated infrastructure Telecommunication and connectivity providers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Hotwire Communications LTD	Exact match	Fort Lauderdale, FL, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,493 contacts →
	Exact match “Hotwire Communications is a national leader in fiber optic technology, delivering advanced, customized telecommunications solutions to residential, commercial, senior-living…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Sofrecom Tunisie	Exact match	Tunis, TunisiaHQ recorded Nov 5, 2026	1,001-5,000	1,479 contacts →
	Exact match “Sofrecom, filiale du groupe France Télécom - Orange, a développé depuis plus de 45 ans un savoir-faire unique dans les métiers de l’opérateur, qui en fait aujourd’hui l’un des…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Centillion Networks PVT LTD	Exact match	Hyderabad, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,307 contacts →
	Exact match “Centillion, an Osmose Company, is a leading provider of telecom engineering, utility infrastructure, GIS, and data services across North America, Europe, and Australia.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	GTD Chile	Exact match	Santiago, ChileHQ recorded Nov 5, 2026	1,001-5,000	1,295 contacts →
	Exact match “Gtd es una compañía de Telecomunicaciones y Servicios Tecnológicos, con más de 43 años de trayectoria y con presencia global en Chile, Perú, Colombia, Ecuador, México, Italia y…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Subcom	Exact match	United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,276 contacts →
	Exact match “SubCom engineers, manufactures, and installs subsea fiber optic data cables - the unsung heroes of global communication.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Kelly Group	Exact match	Wembley, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	1,204 contacts →
	Exact match “Established in 1985 to support the emerging UK cable television market, Kelly Group has diversified to meet the needs of our clients.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Líder Telecom Ltda	Exact match	São Paulo, BrazilHQ recorded Nov 5, 2026	1,001-5,000	1,172 contacts →
	Exact match “A Líder Telecom oferece aos clientes serviços de assessoria necessária ao estabelecimento de seu planejamento técnico e operacional para atendimento a redes corporativas de…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	CCI Systems	Exact match	Iron Mountain, MI, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,157 contacts →
	Exact match “CCI Systems is an employee-owned solution provider specializing in telecommunications, comprehensive network assessments, industry-leading engineering, drafting and design…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	SEGRA	Exact match	Charlotte, NC, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,013 contacts →
	Exact match “Segra owns and operates a wide and dense fiber-optic infrastructure footprint that provides state-of-the-art connectivity, cybersecurity, voice, cloud and colocation solutions…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	KGPCO	Exact match	Faribault, MN, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,005 contacts →
	Exact match “KGPCo is a key strategic partner to the world’s leading communication and technology companies creating the next generation of networks.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	ITG Communications, LLC	Exact match	Fort Lauderdale, TN, United StatesHQ recorded Nov 5, 2026	1,001-5,000	997 contacts →
	Exact match “Founded in 2013, ITG is a national provider of end-to-end digital infrastructure services delivered through a turnkey model.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	NTG Clarity	Exact match	Markham, ON, CanadaHQ recorded Nov 5, 2026	501-1,000	955 contacts →
	Exact match “NTG CLARITY is a leader in delivering network, telecom, IT and infrastructure solutions to network service providers and medium and large enterprises.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Allied Telesis	Exact match	San Jose, United StatesHQ recorded Nov 5, 2026	1,001-5,000	899 contacts →
	Exact match “Our world is increasing in complexity.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	PT Mega Akses Persada Fiberstar	Exact match	Jakarta, IndonesiaHQ recorded Nov 5, 2026	501-1,000	898 contacts →
	Exact match “Indonesia's robust IT market has paved the way for increasing demand in IT infrastructure, products and services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Nokia Shanghai Bell	Exact match	上海, ChinaHQ recorded Nov 5, 2026	10001+	898 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “fiber optic consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 10,060 fiber optic consulting firms worldwide

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Fiber optic consulting firms worldwide at a glance

As of Nov 5, 2026

21.5%Verified-email coverage

21.8Average contacts per company

11-50Median size (employees)

1.1%Largest-city concentration · Shenzhen

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

4,090

11-50

3,560

51-200

1,557

201-500

457

501-1,000

142

1,001-5,000

115

5,001-10,000

10001+

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 fiber optic consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “fiber optic consulting firms” 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 47,022 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 5, 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.

Fiber optic consulting firms by location

51 lists · largest first

Every Fiber optic consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “fiber optic consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiber optic consulting firms are there worldwide?

RevenueBase identified 10,060 company matches for fiber optic consulting firms 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?

Amaris Consulting Part Of Mantu tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most fiber optic consulting firms?

The United States leads with 2,093 companies, followed by Brazil (784) and France (518). Every fiber optic consulting firms list by country and city is linked on this page.

Which city has the most fiber optic consulting firms?

Shenzhen leads with 115 company records, followed by Sao Paulo (96) and Paris (78).

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 47,022 professional contacts with verified work emails tracked across these 10,060 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 5, 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.