Company lists · Data refreshed November 2026

Top 25 Network consulting firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 12,271 companies tracked

RevenueBase identified 12,271 company matches for network consulting firms worldwide as of November 2026 and tracks 141,417 professional contacts across them, including 38,695 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for network 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 network 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

12,271Companies

141,417Contacts tracked

38,695Verified emails

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The 25 largest network consulting firms worldwide

Ranked by team size

Top 25 of 12,271 company matches for network 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	Sify Technologies Limited	Exact match	Chennai, IndiaHQ recorded Nov 5, 2026	1,001-5,000	7,202 contacts →
	Exact match “A Fortune India 500 company, Sify Technologies is India’s most comprehensive ICT service & solution provider.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	GTT	Exact match	Arlington, VA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,071 contacts →
	Exact match “GTT is a leading networking and security as a service provider for multinational organizations, simply and securely connecting people and machines to data and applications –…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Park Place Technologies	Exact match	Cleveland, OH, United StatesHQ recorded Nov 5, 2026	1,001-5,000	2,554 contacts →
	Exact match “Park Place Technologies is the global leader in data center and networking optimization, we work with more than companies across the globe, boosting infrastructure performance…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Eplus INC	Exact match	Herndon, VA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,901 contacts →
	Exact match “ePlus is a customer-first, services-led, results-driven and trusted industry leader that helps organizations secure, modernize, optimize, and scale every aspect of their IT…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	FLŌ Networks	Exact match	El Paso, TX, United StatesHQ recorded Nov 5, 2026	501-1,000	1,346 contacts →
	Exact match “Today fast, flexible networks are the foundation of every successful organization.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	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
7	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
8	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
9	GDT	Exact match	Dallas, TX, United StatesHQ recorded Nov 5, 2026	501-1,000	1,072 contacts →
	Exact match “As an award-winning, global IT solutions provider, we are changing the nature of transformation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	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
11	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
12	Nasstar	Exact match	Wakefield, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	840 contacts →
	Exact match “Complexity isn’t the enemy.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	RED River	Exact match	Chantilly, VA, United StatesHQ recorded Nov 5, 2026	501-1,000	722 contacts →
	Exact match “Red River brings together the ideal combination of talent, partners and products to disrupt the status quo in technology and drive success for business and government in ways…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Bluecat	Exact match	Toronto, ON, CanadaHQ recorded Nov 5, 2026	201-500	695 contacts →
	Exact match “BlueCat provides core services and solutions that help our customers and their teams deliver change-ready networks.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Systal Technology Solutions	Exact match	Glasgow, United KingdomHQ recorded Nov 5, 2026	501-1,000	681 contacts →
	Exact match “Systal is a global managed network, cloud and security transformation specialist.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	JSI	Exact match	Greenbelt, MD, United StatesHQ recorded Nov 5, 2026	501-1,000	576 contacts →
	Exact match “JSI is a national leader in next-generation digital solutions, empowering providers to build, scale, and optimize high-performance networks.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	NTS Netzwerk Telekom Service AG	Exact match	Raaba-grambach, United StatesHQ recorded Nov 5, 2026	501-1,000	505 contacts →
	Exact match “NTS Netzwerk Telekom Service AG, headquartered in Raaba-Grambach near Graz, was founded in 1995 by its owners Alexander Albler and Hermann Koller.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	SIRT	Exact match	Barcelona, SpainHQ recorded Nov 5, 2026	201-500	495 contacts →
	Exact match “Experiencia, especialización y calidad de servicio son los tres valores clave en los que SIRT basa su actividad y la relación con sus clientes.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Javi Systems India Pvt. LTD	Exact match	Gurgaon, IndiaHQ recorded Nov 5, 2026	201-500	495 contacts →
	Exact match “A privately held company Head Quartered in Bangalore and has a presence in New York.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Zenzero	Exact match	London, United KingdomHQ recorded Nov 5, 2026	501-1,000	474 contacts →
	Exact match “We believe successful businesses are underpinned by quality IT infrastructure.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Velociti	Exact match	Riverside, MO, United StatesHQ recorded Nov 5, 2026	201-500	432 contacts →
	Exact match “Around here, we say it all started with an idea: What if we developed a new approach for designing, deploying and maintaining the technology that runs a business?” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Orro Group	Exact match	Sydney, AustraliaHQ recorded Nov 5, 2026	201-500	429 contacts →
	Exact match “We are Orro – Australia’s platform-enabled, secure network and digital infrastructure provider.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Information Technology	Exact match	Santiago, ChileHQ recorded Nov 5, 2026	51-200	428 contacts →
	Exact match “i-Technology es una consultora en TIC (Tecnología de la información y Comunicación) Lleva 10 años en el mercado tecnológico atendiendo a pequeñas, medianas y grandes empresas…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	ANM	Exact match	Albuquerque, NM, United StatesHQ recorded Nov 5, 2026	201-500	417 contacts →
	Exact match “ANM is an IT solutions provider that helps organizations secure, connect, and transform their technology environments.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Fourth Dimension Technologies	Exact match	Chennai, CA, IndiaHQ recorded Nov 5, 2026	501-1,000	416 contacts →
	Exact match “About Us 36+ Years of IT Infrastructure & Managed Services Expertise At Fourth Dimension Technologies (4DTech), we help organizations modernize, secure, and manage their IT…” 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 “network 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 12,271 network consulting firms worldwide

See the full list, filter by size, metro and specialty, and access 38,695 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Network consulting firms worldwide at a glance

As of Nov 5, 2026

27.4%Verified-email coverage

11.5Average contacts per company

1-10Median size (employees)

1.1%Largest-city concentration · Sao Paulo

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

7,052

11-50

3,942

51-200

939

201-500

171

501-1,000

1,001-5,000

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 network consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “network 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 38,695 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.

Network consulting firms by location

79 lists · largest first

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

How many network consulting firms are there worldwide?

RevenueBase identified 12,271 company matches for network 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?

Sify Technologies Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most network consulting firms?

The United States leads with 3,224 companies, followed by India (800) and Brazil (650). Every network consulting firms list by country and city is linked on this page.

Which city has the most network consulting firms?

Sao Paulo leads with 135 company records, followed by London (119) and Dubai (102).

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 38,695 professional contacts with verified work emails tracked across these 12,271 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.