Company lists · Data refreshed November 2026

Top 25 Grounding system installers worldwide

RevenueBase identified 1,110 company matches for grounding system installers worldwide as of November 2026 and tracks 7,338 professional contacts across them, including 1,871 with verified work emails. The United States is the largest market and Lima the largest hub.

This list covers company matches for grounding system installers 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 grounding system installers 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
1,110Companies
7,338Contacts tracked
1,871Verified emails
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The 25 largest grounding system installers worldwide

Ranked by team size
Top 25 of 1,110 company matches for grounding system installers 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 matchLive Oak, TX, United StatesHQ recorded Nov 6, 2026501-1,000632 contacts →

Exact match

“Since 1923, Alterman has provided electrical construction on many of San Antonio and Austin's most impressive landmarks and contemporary structures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchArlington Heights, IL, United StatesHQ recorded Nov 6, 2026501-1,000198 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNottingham, United KingdomHQ recorded Nov 6, 2026201-500173 contacts →

Exact match

“Our customers made us the UK market leader in electrical earthing systems and lightning protection systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchNorcross, GA, United StatesHQ recorded Nov 6, 202651-200150 contacts →

Exact match

“Hood Patterson & Dewar (HP & D) is a customer-driven, employee-owned collaborative team of engineers, technicians, and service professionals, offering: • Electrical and mechanical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDistrito Federal., MexicoHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“AMESA es una empresa especializada en Sistemas de Pararrayos, Puesta a Tierra y Equipotencializaciones, con una experiencia indiscutible de más de 30 años trabajando material de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNorth Salt Lake, TX, United StatesHQ recorded Nov 6, 2026201-50096 contacts →

Exact match

“WE ARE LIGHTNING PROTECTION.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGrayslake, IL, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Harger, a TE Connectivity Company, is a trusted American manufacturer providing comprehensive grounding, exothermic welding, and lightning protection solutions - engineered to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLaval, CanadaHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Since our foundation in 1978, SES has been recognized as an undisputed world authority on the effects of soil on the interaction between electric installations and other utilities…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChandler, AZ, United StatesHQ recorded Nov 6, 2026201-50065 contacts →

Exact match

“Green Tanner Industrial Construction proudly delivers unparalleled electrical installation and construction services with the highest safety standards in the industry to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPonder, TX, United StatesHQ recorded Nov 6, 2026201-50063 contacts →

Exact match

“Hicks Lightning Protection is an industry leader in installed lightning protection, grounding, testing, Cadwelding and surge suppression.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchDammam, Saudi ArabiaHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“Tepco offers a complete line of Grounding & Lightning Protection System a remarkable production capacity to meet the needs of every end user.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBrooklyn, United StatesHQ recorded Nov 6, 2026501-1,00057 contacts →

Exact match

“From our humble beginnings in 2002 as a one-man electrical shop, Horsepower Electric has grown into one of the tri-state region’s largest and most established electrical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWarners Bay, WI, AustraliaHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Safearth is a specialist electrical engineering group providing world-recognised expertise in safe power system earthing/grounding and lightning protection systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTallmadge, OH, United StatesHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Our founder and president, Richard Speelman, has utilized his 30 years of experience in electrical design, installation, testing and predictive maintenance to grow Speelman…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Omega Mühendislik, 1994 yılında girişimci Öner Çelebi tarafından kurulan, elektrik taahhüt sektöründe, proje, uygulama ve teknik danışmanlık alanlarında hizmet veren, alçak…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOss, NetherlandsHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Van Aalst Elektro BV is dé installateur die met u meedenkt in duurzame, efficiënte en technische oplossingen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSewell, NJ, United StatesHQ recorded Nov 6, 2026201-50050 contacts →

Exact match

“It is my pleasure to introduce you to Ray Angelini, Inc.(RAI), a business I began at my dining room table with faith, hard work, and a lot of respect for employees, clients and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“WL Techniek installeert en onderhoudt met zorg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNorth Reading, MA, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“In combination, Electrical Dynamics, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Electrical Contractor in Commercial, Industrial, and Institutional Electric Work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCanadaHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Electrical contracting you can depend on.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchArnhem, NetherlandsHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Elektrotechnisch installatiebedrijf Rijkaart Elektrotechniek B.V.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“1953 Kuruluş - 1962 İlk Üretim Tesisi - 1974 Türkiye’nin ilk Radyoaktif Paratonerinin Üretilmesi - 1984 Türkiye'nin Termokaynak Teknolojisi ile Tanıştırılması- 1998 Entegre Üretim…”

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

Showing 25 of 1,110 grounding system installers worldwide

See the full list, filter by size, metro and specialty, and access 1,871 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grounding system installers worldwide at a glance

As of Nov 6, 2026
25.5%Verified-email coverage
6.6Average contacts per company
11-50Median size (employees)
1.0%Largest-city concentration · Lima
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
522
11-50
422
51-200
97
201-500
22
501-1,000
6
1,001-5,000
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 grounding system installers are linked below.
What qualifies
Company records worldwide whose business descriptions match “grounding system installers” 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 1,871 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.

Grounding system installers by location

4 lists · largest first

Every Grounding system installers 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 “grounding system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grounding system installers are there worldwide?

RevenueBase identified 1,110 company matches for grounding system installers 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?

Alterman, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most grounding system installers?

The United States leads with 129 companies, followed by the United Kingdom (102) and Germany (52). Every grounding system installers list by country and city is linked on this page.

Which city has the most grounding system installers?

Lima leads with 11 company records, followed by Sao Paulo (11) and Istanbul (8).

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 1,871 professional contacts with verified work emails tracked across these 1,110 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.