Company lists · Data refreshed November 2026

Top 25 Power quality analysis service providers worldwide

RevenueBase identified 647 company matches for power quality analysis service providers worldwide as of November 2026 and tracks 7,213 professional contacts across them, including 2,403 with verified work emails. India is the largest market and Bangalore the largest hub.

This list covers company matches for power quality analysis 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 power quality analysis 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
647Companies
7,213Contacts tracked
2,403Verified emails
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The 25 largest power quality analysis service providers worldwide

Ranked by team size
Top 25 of 647 company matches for power quality analysis 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchIrving, OK, United StatesHQ recorded Nov 6, 20261,001-5,0001,324 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
2Exact 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
3Exact 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
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 matchMumbai, IndiaHQ recorded Nov 6, 2026201-50081 contacts →

Exact match

“Mahavir Sys Power incorporated in 1994, dealing with UPS, Stabilizer, Solar Power, Data Center, Power Audit, CCTV, AMC & Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchManchester, United KingdomHQ recorded Nov 6, 202611-5071 contacts →

Exact match

“IPEC Limited was founded in 1995 with the objective of transferring cutting-edge technology to the power industry by generating a dialogue between academic research, industry, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact 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
12Exact matchHenrico, VA, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Since 1965, Power Systems & Controls Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact 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
15Exact matchCity Of Tshwane, South AfricaHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Impact Meter Services (IMS) has developed an effective and professional electricity management system, which is amongst the best in the marketplace today.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchEdison, NJ, United StatesHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“For over 60 years, Dranetz has been recognized as a global leader for power monitoring equipment and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPerth, AustraliaHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Sigma Power Services offers professional expertise in testing, commissioning, maintenance, design, and power system studies of electrical network of various voltage levels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchCasablanca, MoroccoHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“The future will be electric.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact 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
23Exact 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
24Exact matchStellenbosch, South AfricaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“CT LAB offers a comprehensive, broadband, waveform synchronised power quality-based system for grid monitoring & management with benefits across multiple disciplines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Our Expertise- Power Quality Measurement - Energy Profile Logging - Diagnostic PQ Problems & Proposing Solution - Designing Power Quality Solution (PF, Harmonics, Fault Level…”

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

Showing 25 of 647 power quality analysis service providers worldwide

See the full list, filter by size, metro and specialty, and access 2,403 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Power quality analysis service providers worldwide at a glance

As of Nov 6, 2026
33.3%Verified-email coverage
11.1Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · Bangalore
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
330
11-50
235
51-200
56
201-500
11
501-1,000
4
1,001-5,000
2
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 service providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “power quality analysis 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 2,403 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 service providers by location

2 lists · largest first

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

How many power quality analysis service providers are there worldwide?

RevenueBase identified 647 company matches for power quality analysis 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?

Shermco Industries 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 service providers?

India leads with 91 companies, followed by the United States (82). Every power quality analysis service providers list by country and city is linked on this page.

Which city has the most power quality analysis service providers?

Bangalore leads with 11 company records, followed by Chennai (8) 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 2,403 professional contacts with verified work emails tracked across these 647 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.