Company lists · Data refreshed November 2026

Top 25 Power quality analysis firms worldwide

RevenueBase identified 572 company matches for power quality analysis firms worldwide as of November 2026 and tracks 6,042 professional contacts across them, including 1,568 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for power quality analysis 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 6, 2026. Country and city lists for power quality analysis 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 6, 2026 How this list was built
572Companies
6,042Contacts tracked
1,568Verified emails
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The 25 largest power quality analysis firms worldwide

Ranked by team size
Top 25 of 572 company matches for power quality analysis firms 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMarlborough, MA, United StatesHQ recorded Nov 6, 2026501-1,000662 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
2Exact matchFairport, United StatesHQ recorded Nov 6, 2026501-1,000537 contacts →

Exact match

“Qualitrol is a global leader in electrical grid monitoring solutions for businesses that manage, operate, or support the power grid.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchChile, ColombiaHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“En GERS realizamos estudios de sistemas eléctricos, diseño, interventorías, pruebas, puesta en servicio de proyectos para electrificadoras, la industria y el comercio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-200100 contacts →

Exact match

“Our mission is to be your trustable partner for complete power quality solutions InPhase Power manufactures power quality products and offers solutions for power quality…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAlameda, CA, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Power quality problems are on the rise as renewable energy, EV charging stations, and VFDs join the grid.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCaesarea Industrial Park, IL, IsraelHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“Elspec is a leading global technology provider of electrical power quality analyzers, real time power factor correction systems, and energy saving solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBangalore, IndiaHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Taurus Powertronics Pvt Ltd was established in 1985 as a part of the Taurus group of companies, whose head office is in Bangalore, India.Taurus has established itself, over the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchConverse, TX, United StatesHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“WELCOME Power Engineering Services is an Accredited, Full-Member of the International Electrical Testing Association (NETA), and a Registered Engineering Firm in 46 states.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPune, IndiaHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Incorporated the year 1998, we, Clariant Power System Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchStavanger, NorwayHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“Unitech Power Systems is a leading consultancy and digital solutions provider within electrical power systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGiza, EgyptHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“At UniPower, we deliver advanced power quality and engineering solutions backed by 26 years of proven success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSt. Helens, United KingdomHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Hello, we’re Enspec.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHilliard, OH, United StatesHQ recorded Nov 6, 202651-20043 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLier, NorwayHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Jacobsen Elektro AS – Specialists in power system analysis and protection & control engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLjubljana, SloveniaHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Elektroinstitut Milan Vidmar (EIMV) is the leading Slovenian engineering and scientific research organisation acting in the area of electric power engineering and was established…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchRosharon, TX, United StatesHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“Tidal Power Services specializes in delivering expert solutions and analysis for all your electrical testing, maintenance, and engineering needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Legend Power® Systems is a global leader in onsite Active Power Management technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAyodhya, IndiaHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Highflow Industries Pvt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBrilon, GermanyHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Condensator Dominit – Your Specialist in terms of Power Quality We are a medium-sized internationally active company in the field of electric energy supply quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMaggiora, ItalyHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Since 1986 we are specialists in the design, manufacture and customization of systems for the measurement and monitoring of electricity, divided into the following categories…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRockville, PA, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Pioneer Power Group provides electrical power system studies for customers across the entire United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDamansara, MalaysiaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“PQE Power System Sdn Bhd, an engineering company focus on Power Quality Audit & Design, Energy Management (Audit, Inspect and Design), Assets Health monitoring and Electrical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTřebíč, Czech RepublicHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Testing of Power Systems Engineering services in power industry, special testing, diagnostics, monitoring and supplies of testing systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLongueuil, QC, CanadaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“On Power’s innovation with superior power quality products and services allow our customers to focus on what they do best.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchEindhoven, NetherlandsHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“HyTEPS ensures the optimization and monitoring of electricity quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 572 power quality analysis firms worldwide

See the full list, filter by size, metro and specialty, and access 1,568 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Power quality analysis firms worldwide at a glance

As of Nov 6, 2026
26.0%Verified-email coverage
10.6Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · Bangalore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
283
11-50
202
51-200
61
201-500
10
501-1,000
7
1,001-5,000
1
5,001-10,000
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 power quality analysis firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “power quality analysis 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 1,568 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.

Power quality analysis firms by location

2 lists · largest first

Every Power quality analysis firms 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 “power quality analysis firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power quality analysis firms are there worldwide?

RevenueBase identified 572 company matches for power quality analysis 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?

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

Which country has the most power quality analysis firms?

The United States leads with 85 companies, followed by India (71). Every power quality analysis firms list by country and city is linked on this page.

Which city has the most power quality analysis firms?

Bangalore leads with 12 company records, followed by Chennai (7) and Dubai (7).

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 1,568 professional contacts with verified work emails tracked across these 572 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.