Company lists · Data refreshed November 2026

Top 25 Voltmeter calibration services worldwide

RevenueBase identified 845 company matches for voltmeter calibration services worldwide as of November 2026 and tracks 14,061 professional contacts across them, including 3,529 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for voltmeter calibration 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 3, 2026. Country and city lists for voltmeter calibration 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 3, 2026 How this list was built
845Companies
14,061Contacts tracked
3,529Verified emails
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The 25 largest voltmeter calibration services worldwide

Ranked by team size
Top 25 of 845 company matches for voltmeter calibration services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchParis, FranceHQ recorded Nov 3, 20265,001-10,0003,704 contacts →

Exact match

“As the global leader in calibration services, we provide precision calibration expertise in every industry, geography and instrument across the world.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchSão Gonçalo, BrazilHQ recorded Nov 3, 20261,001-5,000762 contacts →

Exact match

“Há 15 anos calibrando o Brasil com mais de 12 mil equipamentos calibrados em nosso portfólio e mais de 20 anos de experiência no mercado de energia elétrica atuando com…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchRochester, NY, United StatesHQ recorded Nov 3, 2026501-1,000718 contacts →

Exact match

“At Transcat, we are the global leader in test and measurement equipment and calibration services for highly technical industries, including life sciences, power generation…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchGrass Valley, United StatesHQ recorded Nov 3, 2026201-500539 contacts →

Exact match

“Micro Precision Calibration is a global leader offering customers around the world an easy path to instrument calibration services, standards compliance testing, equipment repair…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchUdaipur, IndiaHQ recorded Nov 3, 2026201-500269 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 3, 2026 · View company records in RevenueBase
6Exact matchPietarsaari, FinlandHQ recorded Nov 3, 2026201-500262 contacts →

Exact match

“Since its founding in 1975, Beamex has been a trusted partner for calibration excellence, helping its customers to continuously improve efficiency, ensure compliance, and increase…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchTemple Terrace, OH, United StatesHQ recorded Nov 3, 202651-200111 contacts →

Exact match

“Who is TMI?”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchChesapeake, VA, United StatesHQ recorded Nov 3, 202651-200100 contacts →

Exact match

“Every Measurement Matters.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchLafayette, IN, United StatesHQ recorded Nov 3, 2026201-50097 contacts →

Exact match

“Radian Research Company Overview Radian Research is a recognized world leader in Energy Reference Standards, Energy Meter Testing Systems, Current Transformer Testers, Meter Test…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchDelft, NetherlandsHQ recorded Nov 3, 202651-20094 contacts →

Exact match

“Kalibra helpt organisaties om te vertrouwen op betrouwbare metingen, processen en installaties.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchIndore, IndiaHQ recorded Nov 3, 202651-20088 contacts →

Exact match

“Scientific Mes-Technik Private Limited, established in 1963, is leading manufacture of Electronic Instruments.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchChelmsford, MA, United StatesHQ recorded Nov 3, 202651-20087 contacts →

Exact match

“Essco Calibration Laboratory provides calibration services for a wide variety of commercial test equipment.Capabilities include electronic, mechanical, fiber-optic…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchEichenau, GermanyHQ recorded Nov 3, 2026201-50086 contacts →

Exact match

“Präzise Kalibrierprozesse für höchste Qualität und Sicherheit Die esz AG calibration & metrology gehört zu den führenden europäischen Kalibrierlaboren.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchSao Paulo, BrazilHQ recorded Nov 3, 202651-20072 contacts →

Exact match

“Fundado em 1992, o CTM - Centro Tecnológico de Metrologia destaca-se como uma empresa líder na prestação de serviços metrológicos, abrangendo uma ampla gama de áreas, tais como…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchVilnius, LithuaniaHQ recorded Nov 3, 202651-20071 contacts →

Exact match

“Provider of internationally acclaimed and accredited metrology services with more than 100 years of experience.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchLima, PeruHQ recorded Nov 3, 202651-20071 contacts →

Exact match

“Brindamos servicios de Metrología, Ingeniería, Automatización Industrial y suministro de equipos e instrumentos de medición.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchSalvador, BrazilHQ recorded Nov 3, 202611-5068 contacts →

Exact match

“Estabelecemos um novo conceito de engenharia clínica com assistência técnica e calibração para os setores hospitalares, laboratoriais, com a descentralização técnica na…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchSucy-en-brie, FranceHQ recorded Nov 3, 202651-20061 contacts →

Exact match

“ASERTI Metrology et MI Métrologie assurent la conformité de vos appareils de mesure, quelle que soit leur marque, selon les spécifications constructeur ou vos propres exigences.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchPiracicaba, BrazilHQ recorded Nov 3, 202651-20060 contacts →

Exact match

“A Aferitec está no mercado de calibração e ensaio desde 1994.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchDallas, TX, United StatesHQ recorded Nov 3, 202651-20052 contacts →

Exact match

“The Aldinger Company is a full-service measurement and test equipment calibration, sales, and service provider with over 50 years of experience servicing Texas.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchIztapalapa, MexicoHQ recorded Nov 3, 202651-20052 contacts →

Exact match

“Laboratorio líder en México en instrumentación, metrología y calibración, con más de 40 años de experiencia brindando soluciones confiables al sector industrial a nivel nacional.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchCanoas, BrazilHQ recorded Nov 3, 202611-5049 contacts →

Exact match

“A Metroquality é uma empresa especializada nas áreas de Metrologia e Ensaios, atuando desde novembro de 1996.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchChennai, IndiaHQ recorded Nov 3, 202651-20044 contacts →

Exact match

“Hi Tech Calibration Services is an independent calibration laboratory established in 2003 by focusing strongly and consistently with single minded dedication to quality and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchChandivali, IndiaHQ recorded Nov 3, 202651-20042 contacts →

Exact match

“About Karandikar Laboratories (KLPL) Since our establishment in 1994, Karandikar Laboratories Pvt Ltd (KLPL) has been at the forefront of Testing and Calibration in India.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchVitória, BrazilHQ recorded Nov 3, 202651-20040 contacts →

Exact match

“Na Send Metrologia, estamos comprometidos em fornecer serviços de Engenharia, Calibração e Ensaios de instrumentos, com excelência e precisão incomparáveis.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 845 voltmeter calibration services worldwide

See the full list, filter by size, metro and specialty, and access 3,529 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Voltmeter calibration services worldwide at a glance

As of Nov 3, 2026
25.1%Verified-email coverage
16.6Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · Sao Paulo
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
369
11-50
339
51-200
103
201-500
13
501-1,000
1
1,001-5,000
4
5,001-10,000
2

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 voltmeter calibration services are linked below.
What qualifies
Company records worldwide whose business descriptions match “voltmeter calibration 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 3,529 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 3, 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.

Voltmeter calibration services by location

4 lists · largest first

Every Voltmeter calibration 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 “voltmeter calibration services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voltmeter calibration services are there worldwide?

RevenueBase identified 845 company matches for voltmeter calibration 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?

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

Which country has the most voltmeter calibration services?

The United States leads with 131 companies, followed by India (119) and Brazil (72). Every voltmeter calibration services list by country and city is linked on this page.

Which city has the most voltmeter calibration services?

Sao Paulo leads with 19 company records, followed by Bangalore (10) and Lima (10).

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 3,529 professional contacts with verified work emails tracked across these 845 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 3, 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.