Company lists · Data refreshed November 2026

Top 25 Bus diagnostics and inspection services worldwide

RevenueBase identified 1,357 company matches for bus diagnostics and inspection services worldwide as of November 2026 and tracks 10,217 professional contacts across them, including 1,660 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for bus diagnostics and inspection 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 bus diagnostics and inspection 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
1,357Companies
10,217Contacts tracked
1,660Verified emails
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The 25 largest bus diagnostics and inspection services worldwide

Ranked by team size
Top 25 of 1,357 company matches for bus diagnostics and inspection 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 matchGermanyHQ recorded Nov 6, 20265,001-10,000432 contacts →

Exact match

“Vertrauen ist die Basis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAtibaia, BrazilHQ recorded Nov 6, 2026201-500337 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
3Exact matchPlano, TX, United StatesHQ recorded Nov 6, 2026501-1,000331 contacts →

Exact match

“Headquartered in Plano, Texas, asTech® focuses on providing OEM diagnostics to collision repair shops nationwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWellington, New ZealandHQ recorded Nov 6, 20261,001-5,000324 contacts →

Exact match

“As New Zealand's largest vehicle inspection service provider, we're all about keeping Kiwis and their vehicles safe on the road.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchShah Alam, MalaysiaHQ recorded Nov 6, 20261,001-5,000318 contacts →

Exact match

“Puspakom Sdn Bhd (PUSPAKOM) is Malaysia's first and only comprehensive national vehicle inspection company appointed by the Malaysian Government to undertake all mandatory…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMalmö, SwedenHQ recorded Nov 6, 2026501-1,000254 contacts →

Exact match

“När den svenska marknaden för bilprovning avreglerades 2010 bestämde vi oss för att ta steget och göra något annorlunda.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMontreuil, FranceHQ recorded Nov 6, 202651-200249 contacts →

Exact match

“Autovision est une enseigne exploitée par VIVAUTO SA, société agréée par le Ministère chargé des Transports au titre de Réseau de Contrôle Technique Automobile.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBogota, ColombiaHQ recorded Nov 6, 2026501-1,000195 contacts →

Exact match

“Somos un centro integral de servicios automotrices, ofrecemos soluciones acertadas y confiables en Inspección de Asegurabilidad, Peritajes, y Revisión Técnico Mecánica”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Nov 6, 2026501-1,000177 contacts →

Exact match

“En Red Itevelesa somos la empresa líder a nivel nacional en el sector de las ITV.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202651-200172 contacts →

Exact match

“THE AUTOMOTIVE AFTERMARKET INDUSTRY LEADER Innova Electronics Corporation is a leading supplier of test equipment and diagnostic reporting for the automotive aftermarket, offering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLosheim Am See, GermanyHQ recorded Nov 6, 20261,001-5,000166 contacts →

Exact match

“Die KÜS – die Kraftfahrzeug-Überwachungsorganisation freiberuflicher Kfz-Sachverständiger – ist als große und bundesweit vertretene Überwachungs- und Sachverständigenorganisation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBuffalo Grove, IL, United StatesHQ recorded Nov 6, 202651-200133 contacts →

Exact match

“HP Tuners, Connect, Read, Edit, Write, Drive… HP Tuners, the home of VCM Suite and the MPVI since 2003.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 2026201-500129 contacts →

Exact match

“Complete end-to-end solutions for collision, glass, and repair shops.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLeinfelden-echterdingen, GermanyHQ recorded Nov 6, 2026501-1,000111 contacts →

Exact match

“Technik, Fahrzeuge und Menschen sind unsere Leidenschaft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 6, 20261,001-5,000105 contacts →

Exact match

“The Motor Vehicles Periodic Inspection was launched by the Alesayi Group under the supervision of the General Traffic Directorate (Ministry of Interior) in 1986.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPaço D'arcos, PortugalHQ recorded Nov 6, 2026201-500102 contacts →

Exact match

“A Controlauto nasceu em 1993 para se dedicar ao estudo, gestão e exploração do controlo técnico automóvel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVillepinte, FranceHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Macadam réalise + de 1200 inspections par jour don't plus de 400 inspections en presence du conducteur (RDV), dans un delai optimal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKünzelsau, GermanyHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Understanding vehicles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLisbon, PortugalHQ recorded Nov 6, 2026201-50078 contacts →

Exact match

“A DEKRA é uma multinacional alemã criada em 1925, sendo atualmente a líder mundial nas Inspeções de Veículos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAbidjan, Cote d'IvoireHQ recorded Nov 6, 2026201-50071 contacts →

Exact match

“Entreprise ivoirienne spécialisée dans le Contrôle technique automobile.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCerrillos, ArgentinaHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Somo expertos en inspecciones vehiculares a nivel nacional, trabajamos con las empresas mas importantes del rubro en una colaboración de confianza y profesional.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSofia, BulgariaHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“We are Abrites - an innovative company for diagnostic equipment of electronics in cars, trucks, bikes, and more.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchFarmington Hills, MI, United StatesHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“DG Technologies (formerly Dearborn Group) is a value leader in vehicle network solutions for in-vehicle and controller area networks providing diagnostic, reprogramming…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPretoria, South AfricaHQ recorded Nov 6, 2026201-50055 contacts →

Exact match

“DEKRA AUTOMOTIVE SOUTH AFRICA is an automotive company based out of South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAnnecy, FranceHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“ProTechnologies est un opérateur global spécialisé dans les services et logiciels destinés aux centres de contrôle technique automobiles et poids lourds.”

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

Showing 25 of 1,357 bus diagnostics and inspection services worldwide

See the full list, filter by size, metro and specialty, and access 1,660 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Bus diagnostics and inspection services worldwide at a glance

As of Nov 6, 2026
16.2%Verified-email coverage
7.5Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
810
11-50
324
51-200
87
201-500
23
501-1,000
7
1,001-5,000
9
5,001-10,000
1
10001+
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 bus diagnostics and inspection services are linked below.
What qualifies
Company records worldwide whose business descriptions match “bus diagnostics and inspection 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 1,660 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.

Bus diagnostics and inspection services by location

4 lists · largest first

Every Bus diagnostics and inspection 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 “bus diagnostics and inspection services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many bus diagnostics and inspection services are there worldwide?

RevenueBase identified 1,357 company matches for bus diagnostics and inspection 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?

TÜV SÜD Auto Service tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most bus diagnostics and inspection services?

The United States leads with 208 companies, followed by Germany (158) and the United Kingdom (65). Every bus diagnostics and inspection services list by country and city is linked on this page.

Which city has the most bus diagnostics and inspection services?

Sao Paulo leads with 23 company records, followed by Bogota (12) and Istanbul (9).

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 1,660 professional contacts with verified work emails tracked across these 1,357 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.