Company lists · Data refreshed October 2026

Top 25 Energy harvesting technology providers worldwide

RevenueBase identified 998 company matches for energy harvesting technology providers worldwide as of October 2026 and tracks 9,748 professional contacts across them, including 2,978 with verified work emails. The United States is the largest market and Stockholm the largest hub.

This list covers company matches for energy harvesting technology providers 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 October 12, 2026. Country and city lists for energy harvesting technology providers 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 Oct 12, 2026 How this list was built
998Companies
9,748Contacts tracked
2,978Verified emails
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The 25 largest energy harvesting technology providers worldwide

Ranked by team size
Top 25 of 998 company matches for energy harvesting technology providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 matchHelsinki, FinlandHQ recorded Oct 12, 202610001+965 contacts →

Exact match

“Wärtsilä leads the transition towards a 100% renewable energy future.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchKraków, PolandHQ recorded Oct 12, 20261,001-5,000432 contacts →

Exact match

“Jesteśmy najczęściej wybieranym dostawcą domowej fotowoltaiki w Polsce.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchJaipur, IndiaHQ recorded Oct 12, 2026201-500329 contacts →

Exact match

“Polaris (formerly known as Gram Power (India) Pvt Ltd) is an energy technology company founded out of Berkeley, California.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchMelbourne, AustraliaHQ recorded Oct 12, 202651-200211 contacts →

Exact match

“Founded in 2017 by Chris Thompson and Dan Adams, Amber gives customers dynamic power prices that change depending on the real wholesale value of energy.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchHangzhou, ChinaHQ recorded Oct 12, 20261,001-5,000209 contacts →

Exact match

“Hoymiles' mission is to become the leading choice for getting started with smart energy, making good technology more impactful by ensuring it's accessible to everyone, and…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchStallingborough, United KingdomHQ recorded Oct 12, 2026201-500180 contacts →

Exact match

“We give you control of your generated green energy, creating the ultimate eco-smart home.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchDublin, United StatesHQ recorded Oct 12, 202651-200154 contacts →

Exact match

“GridBeyond's vision is to deliver a global zero carbon future.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchSheffield, United KingdomHQ recorded Oct 12, 202651-200135 contacts →

Exact match

“A D2Zero Company With a 24-year track record, Powerstar is an industry leader in electrification, specialising in designing and manufacturing cutting-edge power management tech…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchEnfield, United KingdomHQ recorded Oct 12, 2026201-500114 contacts →

Exact match

“As renewable energy technology experts, we have the knowledge and skills to help commercial clients switch to a greener, lower cost and more independent energy source.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchAllen, TX, United StatesHQ recorded Oct 12, 202651-200110 contacts →

Exact match

“Sol-Ark is a Veteran owned solar and energy storage technology company with the mission of helping everyone be less dependent on our vulnerable power grid with innovative…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchJohannesburg, South AfricaHQ recorded Oct 12, 2026201-500107 contacts →

Exact match

“We are New Planet, a leading Green Tech company, inspiring people to #LiveANewWay through sustainable solutions for a New Planet.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchStockholm, SwedenHQ recorded Oct 12, 2026201-500105 contacts →

Exact match

“Exeger is a Swedish company with a unique solar cell technology that converts all forms of light into electrical energy.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchJohannesburg, South AfricaHQ recorded Oct 12, 202651-200102 contacts →

Exact match

“In a world where unpredictability has become the norm, people and businesses need more than access to essential services.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchMontpellier, FranceHQ recorded Oct 12, 202651-20099 contacts →

Exact match

“Fondée en 2013, Comwatt est née sous le soleil de Montpellier, avec l’ambition de résoudre le frein principal au développement de l’énergie solaire : l’intermittence de production.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchMalaga, AustraliaHQ recorded Oct 12, 202651-20080 contacts →

Exact match

“WHO IS SOLARGAIN?”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchAmsterdam, NetherlandsHQ recorded Oct 12, 202651-20076 contacts →

Exact match

“Soly is an international Energy Tech company with a mission to make solar energy available to everyone.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchØlstykke, DenmarkHQ recorded Oct 12, 2026201-50070 contacts →

Exact match

“Award winning, connected technologies for a cooler world.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchMunich, GermanyHQ recorded Oct 12, 202651-20068 contacts →

Exact match

“EnOcean | Pioneering Sustainable IoT Solutions through Energy Harvesting and Sensor-to-Cloud Connectivity Headquarters: Munich Energy harvesting technology: Leading developer of…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchDüsseldorf, GermanyHQ recorded Oct 12, 2026201-50067 contacts →

Exact match

“Zendure is a global leader in providing reliable, affordable and accessible clean energy solutions for households worldwide.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchPaterna, SpainHQ recorded Oct 12, 202611-5063 contacts →

Exact match

“Hybrid Energy Storage Solution Ltd.(hereinafter called HESS Ltd.) is a technological solution provider, pioneer in creating hybrid energy storage solutions (HESS), optimized in…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchNottingham, United KingdomHQ recorded Oct 12, 202611-5057 contacts →

Exact match

“Driving the market through innovation, EvoEnergy are the UK’s leading energy technology solutions provider, helping blue-chip clients and SME’s turn their sites into ‘sustainable…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchSan Jose, CA, United StatesHQ recorded Oct 12, 202611-5057 contacts →

Exact match

“Energous Corporation (NASDAQ: WATT) is pioneering scalable, over-the-air (OTA) wireless power networks that enable unprecedented levels of visibility, control, and intelligent…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchWilsonville, OR, United StatesHQ recorded Oct 12, 202611-5056 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchUlm, GermanyHQ recorded Oct 12, 202651-20054 contacts →

Exact match

“Phocos is one of the largest suppliers of off-grid and edge of grid power supply system components in the world.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchOxford, United KingdomHQ recorded Oct 12, 202611-5054 contacts →

Exact match

“Lightricity’s mission is to enable a scalable and sustainable IoT by providing the world’s highest efficiency light energy harvesting technology and battery free IoT devices.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 998 energy harvesting technology providers worldwide

See the full list, filter by size, metro and specialty, and access 2,978 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy harvesting technology providers worldwide at a glance

As of Oct 12, 2026
30.5%Verified-email coverage
9.8Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · Stockholm
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
494
11-50
354
51-200
96
201-500
27
501-1,000
10
1,001-5,000
9
5,001-10,000
3
10001+
2

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 energy harvesting technology providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “energy harvesting technology providers” 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 2,978 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 October 12, 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.

Energy harvesting technology providers by location

8 lists · largest first

Every Energy harvesting technology providers 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 “energy harvesting technology providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy harvesting technology providers are there worldwide?

RevenueBase identified 998 company matches for energy harvesting technology providers worldwide as of October 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?

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

Which country has the most energy harvesting technology providers?

The United States leads with 155 companies, followed by the United Kingdom (63) and India (58). Every energy harvesting technology providers list by country and city is linked on this page.

Which city has the most energy harvesting technology providers?

Stockholm leads with 9 company records, followed by Lagos (8) and London (7).

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 2,978 professional contacts with verified work emails tracked across these 998 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 October 12, 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.