Company lists · Data refreshed November 2026

Top 25 Electrical testing service providers worldwide

Name: Electrical testing service providers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 15,347 companies tracked

RevenueBase identified 15,347 company matches for electrical testing service providers worldwide as of November 2026 and tracks 101,961 professional contacts across them, including 21,281 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for electrical testing service providers 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 electrical testing service providers 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

15,347Companies

101,961Contacts tracked

21,281Verified emails

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The 25 largest electrical testing service providers worldwide

Ranked by team size

Top 25 of 15,347 company matches for electrical testing service providers 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Engelmig Energia	Exact match	Belo Horizonte, BrazilHQ recorded Nov 6, 2026	5,001-10,000	1,929 contacts →
	Exact match “A Engelmig foi fundada em 1985 com o objetivo de prestar serviços de engenharia em redes de distribuição de energia elétrica.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Kinectrics	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	1,001-5,000	1,395 contacts →
	Exact match “Kinectrics is an integrated lifecycle management services company providing testing, inspection, certification and engineering consulting for the electric power generation…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Shermco Industries	Exact match	Irving, OK, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,324 contacts →
	Exact match “Shermco Industries is a provider of safe, reliable testing, repair, professional training, electrical outage planning, maintenance and analysis of rotating apparatus and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Megger	Exact match	Dover, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,198 contacts →
	Exact match “Megger supports the people who keep essential services running.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Sudhir Power LTD	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 2026	1,001-5,000	1,077 contacts →
	Exact match “Sudhir Power Limited, established in 1973, is a leader in Diesel Gensets, Transformers, PSS, HT & LT panels, and Equipment rental services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Omicron Electronics	Exact match	Klaus, FranceHQ recorded Nov 6, 2026	1,001-5,000	937 contacts →
	Exact match “OMICRON is an international company that works passionately on ideas for making electric power systems safe and reliable.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Electric Power Systems	Exact match	Maryland Heights, MI, United StatesHQ recorded Nov 6, 2026	501-1,000	678 contacts →
	Exact match “Electric Power Systems is an independent electrical testing & engineering organization.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Doble Engineering	Exact match	Marlborough, MA, United StatesHQ recorded Nov 6, 2026	501-1,000	662 contacts →
	Exact match “Doble is the world’s most trusted brand in electrical diagnostics.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Kema Labs	Exact match	Milan, ItalyHQ recorded Nov 6, 2026	1,001-5,000	611 contacts →
	Exact match “KEMA Labs, a CESI SpA Division, is the world leader for the independent Testing, Inspection and Certification activities in the power industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Emitech Group	Exact match	Montigny Le Bretonneux, FranceHQ recorded Nov 6, 2026	501-1,000	471 contacts →
	Exact match “We provide global testing services for automotive, aeronautic & defence industries : we perform environmental, mechanical, EMC and electrical tests.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Powertech Labs INC	Exact match	Surrey, BC, CanadaHQ recorded Nov 6, 2026	201-500	462 contacts →
	Exact match “One of the largest testing and research labs in North America, Powertech is home to a broad range of scientists, engineers, and technical specialists from around the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Quartzelec Limited	Exact match	Rugby, United KingdomHQ recorded Nov 6, 2026	501-1,000	456 contacts →
	Exact match “Quartzelec is a leading independent electrical engineering group delivering solutions and services in both UK and global markets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Tereme Engenharia	Exact match	Serra, BrazilHQ recorded Nov 6, 2026	501-1,000	443 contacts →
	Exact match “CONTRATOS DE MANUTENÇÃO A Tereme oferece a seus clientes soluções de manutenção global ou parcial dos equipamentos e instalações elétricas de uma planta industrial.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Ingener	Exact match	Montevideo, UruguayHQ recorded Nov 6, 2026	501-1,000	431 contacts →
	Exact match “Empresa de Ingeniería y Servicios en el area de la Ingenieria Electrica e Industrial.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	OMS Prüfservice Gmbh	Exact match	73547, GermanyHQ recorded Nov 6, 2026	1,001-5,000	366 contacts →
	Exact match “OMS Prüfservice is one of the most experienced partners for electrical safety.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Nissi Engineering Solution Pvt. LTD	Exact match	Chennai, IndiaHQ recorded Nov 6, 2026	201-500	359 contacts →
	Exact match “NISSI is specialized in Testing and Commissioning, Relay testing, and SCADA solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Magna IV Engineering, A Sunbelt Solomon Company	Exact match	Edmonton, CO, CanadaHQ recorded Nov 6, 2026	201-500	355 contacts →
	Exact match “Delivering confidence for over 40 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Powertech	Exact match	Malaga, AustraliaHQ recorded Nov 6, 2026	201-500	343 contacts →
	Exact match “We are an engineering and technical services business that won’t let you down.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Mr. Electric	Exact match	Waco, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	339 contacts →
	Exact match “Residential and Commercial Services Since 1994, the professional electricians at Mr.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Dekra Brasil	Exact match	Atibaia, BrazilHQ recorded Nov 6, 2026	201-500	337 contacts →
	Exact match “A DEKRA atua no campo da segurança há quase 100 anos.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Phasor Engineering INC	Exact match	Calgary, AB, CanadaHQ recorded Nov 6, 2026	201-500	291 contacts →
	Exact match “Phasor Engineering Inc, a Quanta Services company, provides engineering, design, testing, commissioning, and field technical services for utility, transmission, distribution, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Titan Electric	Exact match	Itasca, IL, United StatesHQ recorded Nov 6, 2026	501-1,000	290 contacts →
	Exact match “Electrical and communication services including design, installation, testing, long-term service, and maintenance.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Electrical Reliability Services, INC	Exact match	Westerville, SC, United StatesHQ recorded Nov 6, 2026	201-500	270 contacts →
	Exact match “In business since 1971, Electrical Reliability Services, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Yadav Measurements Pvt. LTD	Exact match	Udaipur, IndiaHQ recorded Nov 6, 2026	201-500	269 contacts →
	Exact match “YMPL offers its customers the benefits of fast turnaround time and traceable, trustworthy certificates at competitive prices for its services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Hiolle Technologies	Exact match	Prouvy, FranceHQ recorded Nov 6, 2026	201-500	246 contacts →
	Exact match “Hiolle Technologies vous accompagne dans l'intégration d'équipements électriques câblés et la prestation de service sur mesure Production d'équipements câblés : Nous proposons des…” Recorded in the RevenueBase company graph · Nov 6, 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 “electrical testing service providers”. 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 15,347 electrical testing service providers worldwide

See the full list, filter by size, metro and specialty, and access 21,281 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrical testing service providers worldwide at a glance

As of Nov 6, 2026

20.9%Verified-email coverage

6.6Average contacts per company

1-10Median size (employees)

1.2%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

9,072

11-50

4,366

51-200

1,034

201-500

195

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 electrical testing service providers are linked below.
What qualifies: Company records worldwide whose business descriptions match “electrical testing service providers” 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 21,281 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.

Electrical testing service providers by location

42 lists · largest first

Every Electrical testing service providers 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 “electrical testing service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical testing service providers are there worldwide?

RevenueBase identified 15,347 company matches for electrical testing service providers 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?

Engelmig Energia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most electrical testing service providers?

The United Kingdom leads with 2,703 companies, followed by the United States (2,499) and Australia (946). Every electrical testing service providers list by country and city is linked on this page.

Which city has the most electrical testing service providers?

London leads with 183 company records, followed by Sao Paulo (101) and Auckland (53).

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 21,281 professional contacts with verified work emails tracked across these 15,347 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.