Company lists · Data refreshed November 2026

Top 25 Powerwall installers worldwide

RevenueBase identified 3,650 company matches for powerwall installers worldwide as of November 2026 and tracks 27,512 professional contacts across them, including 6,556 with verified work emails. The United States is the largest market and Johannesburg the largest hub.

This list covers company matches for powerwall 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 powerwall 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
3,650Companies
27,512Contacts tracked
6,556Verified emails
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The 25 largest powerwall installers worldwide

Ranked by team size
Top 25 of 3,650 company matches for powerwall 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 matchRichmond, CA, United StatesHQ recorded Nov 6, 20261,001-5,0002,036 contacts →

Exact match

“We believe clean energy and backup storage should be accessible to everybody.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSanta Ana, CA, United StatesHQ recorded Nov 6, 20261,001-5,000464 contacts →

Exact match

“EnergyAid acquired Titan Solar Power's intellectual property (IP) in March of 2025 through bankruptcy court.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLaurel, MD, United StatesHQ recorded Nov 6, 2026501-1,000344 contacts →

Exact match

“With tens of thousands of customers, Solar Energy World is the fastest growing solar and battery system installation company in our region, serving Delaware, Florida, Maryland…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchEl Cajon, CA, United StatesHQ recorded Nov 6, 2026501-1,000343 contacts →

Exact match

“Ranked #1 in Solar + Battery Installation in America by "Solar Power World" Go Solar American Style!#1 Veteran Owned Solar Company in California Solar Panels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMelbourne, AustraliaHQ recorded Nov 6, 2026n/a298 contacts →

Exact match

“Sunrun Solar is an Australian owned and operated fastest growing company providing latest technology PV solar system at very affordable price with guaranteed quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMedford, IA, United StatesHQ recorded Nov 6, 202651-200259 contacts →

Exact match

“Founded in 2017, Purelight Power has quickly grown to be one of the nations largest residential solar installer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchZimbabweHQ recorded Nov 6, 202651-200215 contacts →

Exact match

“Dorman projects”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVacaville, CA, United StatesHQ recorded Nov 6, 2026201-500186 contacts →

Exact match

“Citadel Roofing & Solar is California’s installer of choice for all your roofing, solar panel, and battery/energy storage needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrooklyn, NY, United StatesHQ recorded Nov 6, 2026201-500177 contacts →

Exact match

“Venture Solar is a solar panel installation company serving the Northeast.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCape Town, South AfricaHQ recorded Nov 6, 2026201-500168 contacts →

Exact match

“Stage Zero – Solar & Backup Power Solutions At Stage Zero, we help South Africans achieve energy independence, saving on their electricity bills and protect against load shedding.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchDallas, CA, United StatesHQ recorded Nov 6, 202651-200164 contacts →

Exact match

“Soligent is a leading provider of comprehensive clean energy solutions, dedicated to empowering communities and businesses through renewable energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHouston, TX, United StatesHQ recorded Nov 6, 2026201-500163 contacts →

Exact match

“Our mission is to help people achieve energy independence quickly, easily, and affordably using the power of the sun and teamwork.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPort St Lucie, FL, United StatesHQ recorded Nov 6, 2026201-500157 contacts →

Exact match

“ZEO Energy is a nationwide clean energy company helping homeowners take control of their power, their bills, and their future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLayton, United StatesHQ recorded Nov 6, 2026201-500150 contacts →

Exact match

“Premier Solar + Battery Installer Our solar company is dedicated to providing high-quality solar solutions for residential, and commercial clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSanta Fe, NM, United StatesHQ recorded Nov 6, 202651-200149 contacts →

Exact match

“BayWa r.e.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-200140 contacts →

Exact match

“Enter ist ein bundesweit tätiger Anbieter von Wärmepumpen, Solaranlagen (Photovoltaik) mit Stromspeicher, Wallboxen und Energiemanagement-Systemen für Eigenheimbesitzer in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLehi, UT, United StatesHQ recorded Nov 6, 202651-200132 contacts →

Exact match

“Encōr Solar was founded in 2016.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEscondido, CA, United StatesHQ recorded Nov 6, 2026201-500128 contacts →

Exact match

“We’ve made some exciting changes here at Baker and we want you to be the first to know.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 202651-200128 contacts →

Exact match

“Suntria is the deployment engine of EverPower.AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBurton On Trent, United KingdomHQ recorded Nov 6, 2026201-500125 contacts →

Exact match

“Project Solar UK Ltd are a well-established Renewable Energy company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBournemouth, United KingdomHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“Glow Green is one of the UK's leading installers of Solar Panels, Battery Storage, Heat Pumps, Boilers, AC Units, & EV Chargers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPetaling Jaya, MalaysiaHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“Verdant Solar is a trusted solar energy company in Malaysia, committed to delivering high-quality solar panels, inverters, and batteries to meet the rising demand for renewable…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchTroy, NY, United StatesHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“PlugPV is a premier solar energy and battery storage provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchRiverside, CA, United StatesHQ recorded Nov 6, 2026201-500111 contacts →

Exact match

“SolarMax Technology, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchColombo, Sri LankaHQ recorded Nov 6, 2026201-500107 contacts →

Exact match

“Hayleys Solar, the renewable energy arm of Hayleys Fentons, is one of the most trusted service providers for solar power in Sri Lanka, specialising in renewable energy and energy…”

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

Showing 25 of 3,650 powerwall installers worldwide

See the full list, filter by size, metro and specialty, and access 6,556 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Powerwall installers worldwide at a glance

As of Nov 6, 2026
23.8%Verified-email coverage
7.5Average contacts per company
1-10Median size (employees)
0.7%Largest-city concentration · Johannesburg
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,975
11-50
1,230
51-200
295
201-500
45
501-1,000
14
1,001-5,000
16
5,001-10,000
3
10001+
3

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 powerwall installers are linked below.
What qualifies
Company records worldwide whose business descriptions match “powerwall 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 6,556 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.

Powerwall installers by location

12 lists · largest first

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

How many powerwall installers are there worldwide?

RevenueBase identified 3,650 company matches for powerwall 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?

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

Which country has the most powerwall installers?

The United States leads with 731 companies, followed by the United Kingdom (433) and Australia (403). Every powerwall installers list by country and city is linked on this page.

Which city has the most powerwall installers?

Johannesburg leads with 25 company records, followed by Melbourne (23) and Sydney (19).

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 6,556 professional contacts with verified work emails tracked across these 3,650 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.