Company lists · Data refreshed November 2026

Top 25 Switch installation contractors worldwide

RevenueBase identified 3,912 company matches for switch installation contractors worldwide as of November 2026 and tracks 17,131 professional contacts across them, including 3,122 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for switch installation contractors 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 switch installation contractors 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
3,912Companies
17,131Contacts tracked
3,122Verified emails
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The 25 largest switch installation contractors worldwide

Ranked by team size
Top 25 of 3,912 company matches for switch installation contractors 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 matchWaco, TX, United StatesHQ recorded Nov 6, 20261,001-5,000339 contacts →

Exact match

“Residential and Commercial Services Since 1994, the professional electricians at Mr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTempe, ID, United StatesHQ recorded Nov 6, 2026501-1,000305 contacts →

Exact match

“We are more than an Electrical Contractor…We’re Your Partner As employee-owners we build your project as if it were our own.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEagle Farm, AustraliaHQ recorded Nov 6, 2026201-500212 contacts →

Exact match

“PHE Group contracts to provide a range of electrical services throughout Australia and overseas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGatineau, ON, CanadaHQ recorded Nov 6, 2026201-500174 contacts →

Exact match

“Seguin Morris is a respected player in the field of industrial and commercial electricity, with expertise in civil engineering as well as the installation of high voltage…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAustin, TX, United StatesHQ recorded Nov 6, 2026201-500154 contacts →

Exact match

“Schmidt Electric has made its mark on the Austin marketplace by providing superior installation, service and support to all its clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMilwaukee, WI, United StatesHQ recorded Nov 6, 202651-200154 contacts →

Exact match

“At Current Electric, we’re all about illuminating and energizing the greater Milwaukee and southeast Wisconsin communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBromsgrove, United KingdomHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“Rock Power Connections are experts in electrical connections with a proven track record of quality and safety.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchUnited StatesHQ recorded Nov 6, 2026n/a109 contacts →

Exact match

“Unparalleled Service & Masterful Craftmanship (USMC) A Leader in Customer Service and Satisfaction Since Are you in need of expert Residential or Commercial Electrical services?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLa Habra, CA, United StatesHQ recorded Nov 6, 2026201-500103 contacts →

Exact match

“COMMERCIAL • INDUSTRIAL • DRY UTILITIES • TENANT IMPROVEMENTS • SERVICE & MAINTENANCE • EMERGING MARKETS ALBD Electric & Cable is a leading full-service commercial and industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKalamazoo, IN, United StatesHQ recorded Nov 6, 2026201-50094 contacts →

Exact match

“Our licensed electricians are prepared to solve all of your complex electrical issues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCharlottesville, VA, United StatesHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Design Electric is an electrical contractor serving the Central and Western Virginia area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSouth AfricaHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Presto Electrical is a company based out of South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“AKD’s clients get quick results, normally leading to reduced costs and gaining an improved service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026201-50078 contacts →

Exact match

“From large-scale design/build projects to small-scale maintenance jobs, you need a commercial electrical contractor who will be by your side from pre-construction through the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDrammen, NorwayHQ recorded Nov 6, 2026201-50077 contacts →

Exact match

“Til næringseiendommer, industrielle og kommunale bygg, leverer vi elektriske installasjoner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTraun, AustriaHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Heinle Elektroanlagen GmbH Langholzstraße 16 4050 Traun Austria office@elektroanlagen-heinle.at +43 7229 65503 ATU77867514”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLand O' Lakes, FL, United StatesHQ recorded Nov 6, 2026501-1,00066 contacts →

Exact match

“Edmonson Electric has proudly served the Central and Southwest Florida market with quality low voltage and electrical services since 1977!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSacramento, CA, United StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Commercial & Industrial Electrical Contractor Capitol Valley Electric, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Borrell Electric Co, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCarlsbad, CA, United StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Rowan Electric was founded by brothers Paul and Mark Rowan, who have been proudly serving the greater San Diego area since 1998.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAlpharetta, GA, United StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“WK Industrial Services Corporation is the North American division of W&K, a globally established industrial assembly and installation partner with over 40 years of experience…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Proven Ability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchVolendam, NetherlandsHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Al 45 jaar vooruitstrevend in elektrotechniek, beveiligingstechniek en energietechniek.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSt. Louis, United StatesHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Residential, commercial, industrial and institutional electrical contracting engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBlue Ash, OH, United StatesHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Full service commercial and industrial electrical contractor”

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

Showing 25 of 3,912 switch installation contractors worldwide

See the full list, filter by size, metro and specialty, and access 3,122 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Switch installation contractors worldwide at a glance

As of Nov 6, 2026
18.2%Verified-email coverage
4.4Average contacts per company
1-10Median size (employees)
0.9%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,427
11-50
1,080
51-200
191
201-500
25
501-1,000
4
1,001-5,000
4

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 switch installation contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “switch installation contractors” 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 3,122 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.

Switch installation contractors by location

13 lists · largest first

Every Switch installation contractors 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 “switch installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many switch installation contractors are there worldwide?

RevenueBase identified 3,912 company matches for switch installation contractors 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?

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

Which country has the most switch installation contractors?

The United States leads with 1,029 companies, followed by the United Kingdom (578) and Australia (234). Every switch installation contractors list by country and city is linked on this page.

Which city has the most switch installation contractors?

London leads with 37 company records, followed by Melbourne (16) and Calgary (15).

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 3,122 professional contacts with verified work emails tracked across these 3,912 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.