Company lists · Data refreshed November 2026

Top 25 Gearbox inspection and testing services worldwide

RevenueBase identified 568 company matches for gearbox inspection and testing services worldwide as of November 2026 and tracks 3,810 professional contacts across them, including 694 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for gearbox inspection and testing 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 6, 2026. Country and city lists for gearbox inspection and testing 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 6, 2026 How this list was built
568Companies
3,810Contacts tracked
694Verified emails
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The 25 largest gearbox inspection and testing services worldwide

Ranked by team size
Top 25 of 568 company matches for gearbox inspection and testing services 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 matchCleveland, ON, United StatesHQ recorded Nov 6, 202651-200159 contacts →

Exact match

“Horsburgh & Scott, founded in 1886, is one of the world's leading providers of custom industrial gears and gearboxes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSertãozinho, BrazilHQ recorded Nov 6, 2026201-500146 contacts →

Exact match

“A Transmiservice - comércio e serviços ltda, localizada na cidade de Sertãozinho-SP, foi fundada no ano de 2009, cuja expertise é inerente as atividades especializadas em…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPerrysburg, OH, United StatesHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Kiemle-Hankins is a leading industrial service and repair company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchZamudio, SpainHQ recorded Nov 6, 2026501-1,00075 contacts →

Exact match

“Here at Gamesa Gearbox we believe that the value of innovation is that it can help us find you the optimal solution every time: the one that best suits your needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchTampere, FinlandHQ recorded Nov 6, 2026201-50052 contacts →

Exact match

“Katsa is a Finnish company specialized in designing and manufacturing gearboxes and gear components, and provides gearbox refurbishment-/ modernization services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBochum, GermanyHQ recorded Nov 6, 2026201-50049 contacts →

Exact match

“Eickhoff Antriebstechnik is the gear technology division of Eickhoff, the internationally operating family business and world market leader for high performance machines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSt. Ingbert, GermanyHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Imprint: Information in accordance with par.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPrinceton, IN, United StatesHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“HMC is your absolute alternative to the OEM for replacement gears and much more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchQueenborough, United KingdomHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“MIT Group (Marine & Industrial Transmissions Ltd) supplies, installs and services marine gears, power-shift transmissions, power take-offs, fluid couplings and driveline…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMilwaukee, WI, United StatesHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Milwaukee Gear is a world-class manufacturer of custom gearboxes and components, selling to OEM market leaders requiring highly engineered harden and ground gears to exacting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKempten (allgäu), GermanyHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Our company combines many years of experience in the turbo gear business, state of the art technical infrastructure and a team of gear experts in our TGSK headquater in Kempten…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBristol, United KingdomHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Hidrostal Engineering UK is a turnkey engineering services partner for all rotating equipment including the service, repair, refurbishment and new supply of pumps, gearboxes and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRibarroja Del Turia, SpainHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Autosur de Levante, especialistas en cajas de cambio, sistemas de dirección y tomas de fuerza para vehículo industrial (pesado y ligero), turismos, vehículos especiales y…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchClinton Twp., MI, United StatesHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“IDC is the most innovative and service oriented custom gear manufacturer and reducer repair facility in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchUnited StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Complete overhaul facility, diesel engine repair line, dynamometer test cell, design and modifications, upgrades”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTrumbull, WY, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“FGGS was established in 2006 as Sales Support and Project Management for Flender-Graffenstaden in North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPershore, United KingdomHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Allen Gears is a world leader in the design and manufacture of high performance gearboxes for industrial and marine applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEbensburg, PA, United StatesHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“CAMCO is an independent testing and repair facility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAlbrighton, United KingdomHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Specialising in the Remanufacture of heavy commercial transmissions - Differentials, Manual and Automatic Gearboxes, Power Steering Boxes, Propshafts, DPF & Gearbox ECU's & Power…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAhmedabad, IndiaHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“INGECO GEARS PRIVATE LIMITED is a company manufacturing various types of Gearboxes to suit different industry application.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDachau, GermanyHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“REILHOFER KG is your specialist for early stage damage detection and end-of-line quality assurance for more than 35 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchTuas, SingaporeHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Specialists in field service & repairs of all makes of turbochargers dynamic balancing of rotor shafts reblading of axial turbine shafts complete inspection, crack detection…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEcuadorHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“grupo meusnier is a mechanical or industrial engineering company based out of Ecuador.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWorcester, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Founded in Spin UK Ltd was the second company in the Spin Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAurangabad, IndiaHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Vijay Gears is the well-known company established at Waluj, Aurangabad, Maharashtra in India, Over the plot area of 1510 sq.mtr.”

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

Showing 25 of 568 gearbox inspection and testing services worldwide

See the full list, filter by size, metro and specialty, and access 694 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gearbox inspection and testing services worldwide at a glance

As of Nov 6, 2026
18.2%Verified-email coverage
6.7Average contacts per company
1-10Median size (employees)
1.2%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
278
11-50
194
51-200
53
201-500
12
501-1,000
4
1,001-5,000
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 gearbox inspection and testing services are linked below.
What qualifies
Company records worldwide whose business descriptions match “gearbox inspection and testing 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 694 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.

Gearbox inspection and testing services by location

3 lists · largest first

Every Gearbox inspection and testing 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 “gearbox inspection and testing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gearbox inspection and testing services are there worldwide?

RevenueBase identified 568 company matches for gearbox inspection and testing 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?

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

Which country has the most gearbox inspection and testing services?

The United States leads with 89 companies, followed by the United Kingdom (77) and Germany (34). Every gearbox inspection and testing services list by country and city is linked on this page.

Which city has the most gearbox inspection and testing services?

Houston leads with 7 company records, followed by Sertaozinho (6) and Bangalore (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 694 professional contacts with verified work emails tracked across these 568 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.