Company lists · Data refreshed November 2026

Top 25 Distance relay suppliers worldwide

RevenueBase identified 264 company matches for distance relay suppliers worldwide as of November 2026 and tracks 13,098 professional contacts across them, including 4,252 with verified work emails. The United States is the largest market and Tehran the largest hub.

This list covers company matches for distance relay suppliers 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 distance relay suppliers 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
264Companies
13,098Contacts tracked
4,252Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest distance relay suppliers worldwide

Ranked by team size
Top 25 of 264 company matches for distance relay suppliers 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPullman, KY, United StatesHQ recorded Nov 5, 20265,001-10,0006,934 contacts →

Exact match

“SEL is a globally recognized designer and manufacturer of products and solutions that make electric power safer, more reliable, and more economical.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchMungia, SpainHQ recorded Nov 5, 20261,001-5,0001,119 contacts →

Exact match

“The Arteche Group, with 75 years of experience in the electric power industry, offers high-tech solutions and equipment, with a complete range of instrument transformers…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 5, 20261,001-5,000585 contacts →

Exact match

“SEP - System House Factory for Electrical Panels was established in 2006 centrally situated in the Kingdom's capital, Riyadh, SEP is a leading ISO-certified manufacturer and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchThane, IndiaHQ recorded Nov 5, 2026501-1,000372 contacts →

Exact match

“ASHIDA Electronics Pvt Ltd is a leading provider of Protection & Automation solutions in Electrical Transmission & Distribution field.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchFontana, ON, United StatesHQ recorded Nov 5, 2026201-500273 contacts →

Exact match

“Crown Technical Systems, a Flex company, is headquartered in Fontana, California, with additional production and engineering facilities in Dallas, Texas, and Ontario, Canada.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchIron Mountain, MI, United StatesHQ recorded Nov 5, 2026501-1,000245 contacts →

Exact match

“Systems Control, a Hubbell brand, designs and manufactures turnkey control systems and control relays that are involved in the protection and control of transmission and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchBoonton, NJ, United StatesHQ recorded Nov 5, 202651-200199 contacts →

Exact match

“RFL is a Hubbell Power Systems brand that provides power line communication equipment and protection solutions, relaying products, application support, and customized systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchRoskilde, DenmarkHQ recorded Nov 5, 2026n/a162 contacts →

Exact match

“SELCO is a leading manufacturer of protection relays, alarm monitoring and engine & generator control products that are used in marine, offshore and industrial applications.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchHighland, IL, United StatesHQ recorded Nov 5, 2026501-1,000116 contacts →

Exact match

“In 2025, Basler Electric Company was acquired by Littelfuse, Inc, a global, diversified industrial technology manufacturing company dedicated to creating a sustainable, connected…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchAddison, ON, United StatesHQ recorded Nov 5, 202610001+116 contacts →

Exact match

“NOARK Electric is a global manufacturer and supplier of low, medium and high voltage electrical components for industrial and commercial applications.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchLünen, NJ, GermanyHQ recorded Nov 5, 2026201-500108 contacts →

Exact match

“Our protection.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchAlfortville, FranceHQ recorded Nov 5, 202651-20099 contacts →

Exact match

“ICE SAS (Industrielle de Contrôle et d’Équipement) is a company specialised in the design, manufacturing, installation and marketing of protective relays and control/monitoring…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchChennai, IndiaHQ recorded Nov 5, 202651-20075 contacts →

Exact match

“Modpro Engineering Solutions Manufacturer of electromechanical relay, electrical relays & distance relays in Chennai, Tamil Nadu.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchSidoarjo, IndonesiaHQ recorded Nov 5, 2026201-50070 contacts →

Exact match

“E-T-A is the world market leader of circuit breakers for equipment protection and circuit protectors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBilbao, SpainHQ recorded Nov 5, 202651-20066 contacts →

Exact match

“At Fanox, we excel in designing and manufacturing protection and control devices for low and medium-voltage applications.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchMontreal, QC, CanadaHQ recorded Nov 5, 202651-20065 contacts →

Exact match

“CO7 Technologies is a leading provider of switching and protection solutions for electric power systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchBryan, CO, United StatesHQ recorded Nov 5, 202651-20058 contacts →

Exact match

“SynchroGrid is a Texas-based engineering firm specializing in protective relaying, substation design, and NERC compliance.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchHamburg, GermanyHQ recorded Nov 5, 202651-20057 contacts →

Exact match

“stuckeGROUP – Power Solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchMasamagrell, SpainHQ recorded Nov 5, 202651-20055 contacts →

Exact match

“Iberapa manufacturer of high voltage electrical control and protection equipment: distribution overhead lines, AT MT substations, secondary transformer stations, wind farms…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchVilnius, LithuaniaHQ recorded Nov 5, 202651-20052 contacts →

Exact match

“AEDILIS specialises in providing technical resources to the Power Industry, and are widely recognized as one of the leading Electrical Engineering companies in the Lithuania.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchWinnipeg, MB, CanadaHQ recorded Nov 5, 202611-5052 contacts →

Exact match

“Founded in 1993, ERLPhase began as a software and hardware engineering team developing transformer protection relays, with roots with the University of Manitoba.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchVaasa, FinlandHQ recorded Nov 5, 202611-5041 contacts →

Exact match

“Arcteq develops, markets, sells and supports protection relays, arc flash protection systems, and measuring and monitoring equipment for electrical utility, traditional and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchManchester, United KingdomHQ recorded Nov 5, 202651-20037 contacts →

Exact match

“PBSI Group are a UK manufacturer with a long standing history of providing global customers with innovative protection relays and retrofit medium voltage circuit breaker solutions…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchKempen, GermanyHQ recorded Nov 5, 202651-20036 contacts →

Exact match

“SEG Electronics GmbH develops and manufactures intelligent protection devices for power generation and distribution.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchBudapest, HungaryHQ recorded Nov 5, 202651-20035 contacts →

Exact match

“Protecta Electronics Ltd.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 264 distance relay suppliers worldwide

See the full list, filter by size, metro and specialty, and access 4,252 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Distance relay suppliers worldwide at a glance

As of Nov 5, 2026
32.5%Verified-email coverage
49.6Average contacts per company
11-50Median size (employees)
3.0%Largest-city concentration · Tehran
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
99
11-50
88
51-200
54
201-500
11
501-1,000
6
1,001-5,000
2
5,001-10,000
2
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 distance relay suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “distance relay suppliers” 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 4,252 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.

Distance relay suppliers by location

1 lists · largest first

Every Distance relay suppliers 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 “distance relay suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many distance relay suppliers are there worldwide?

RevenueBase identified 264 company matches for distance relay suppliers 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?

Schweitzer Engineering Laboratories SEL tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most distance relay suppliers?

The United States leads with 32 companies. Every distance relay suppliers list by country and city is linked on this page.

Which city has the most distance relay suppliers?

Tehran leads with 8 company records, followed by Bangalore (5) and Ahmedabad (4).

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 4,252 professional contacts with verified work emails tracked across these 264 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.

Ready to reach these companies? Verified emails and direct dials for all 264 distance relay suppliers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.