Company lists · Data refreshed September 2026

Top 25 Home energy monitoring companies worldwide

RevenueBase identified 196 home energy monitoring companies worldwide as of September 2026 and tracks 2,193 professional contacts across them, including 801 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers home energy monitoring companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026. Country and city lists for home energy monitoring companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
196Companies
2,193Contacts tracked
801Verified emails
0Mobile numbers
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The 25 largest home energy monitoring companies worldwide

Ranked by team size
Top 25 of 196 home energy monitoring companies worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to home energy monitoring companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceWestbury, NY, United StatesHQ checked Sep 16, 2026201-500241 contacts →

Strong evidence

“For over 45 years, Electro Industries/GaugeTech has been a leader in innovation and technological advancements in the areas of energy management and power monitoring.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceDenver, CO, United StatesHQ checked Sep 16, 202651-200167 contacts →

Indirect evidence

“Since 2007, Power TakeOff has been the industry leader in the creation of data-first utility products, services and efficiency programs.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceDenver, CO, United StatesHQ checked Sep 16, 202651-200139 contacts →

Partial evidence

“Touchstone IQ is a leading-edge building energy management software & services company.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceThe Woodlands, TX, United StatesHQ checked Sep 16, 202611-50102 contacts →

Partial evidence

“You have a choice when it comes to energy.”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceLittleton, CO, United StatesHQ checked Sep 16, 202651-20077 contacts →

Strong evidence

“Emporia is a home energy management company on a mission to revolutionize how homeowners power their lives, making energy simple, affordable, and automatic for every home.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceSaarlouis, GermanyHQ checked Sep 16, 202651-20071 contacts →

Partial evidence

“Als Innovationstreiber der Energiebranche ist inexogy von dem Ziel getrieben, die Weichen der künftigen, klimaneutralen Energiewelt zu stellen.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceTempe, AZ, United StatesHQ checked Sep 16, 202651-20065 contacts →

Indirect evidence

“Icon Power is the 5th fastest growing company in Arizona and #146 on the National INC list.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceNew York, NY, United StatesHQ checked Sep 16, 202651-20060 contacts →

Indirect evidence

“Since 1982, Quadlogic has been committed to delivering accurate, sophisticated, and reliable metering systems.”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceHardwick, United KingdomHQ checked Sep 16, 202651-20054 contacts →

Strong evidence

“Since 2006, we’ve been on a mission to make home energy tech that’s easy to use and understand, reduces energy costs, increases comfort and looks great in people’s homes.”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceNaperville, IL, United StatesHQ checked Sep 16, 202651-20050 contacts →

Strong evidence

“American Green Solutions (AMGSol) is a premier offsite firm specializing in round-the-clock, 365-day digital and performance monitoring services tailored for solar energy.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceNoordwijk, NetherlandsHQ checked Sep 16, 202611-5039 contacts →

Indirect evidence

“HomeWizard is the company that gives households insight into their gas, water and electricity consumption.”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidenceClearwater, FL, United StatesHQ checked Sep 16, 202651-20039 contacts →

Strong evidence

“Our Mission Is To Provide Your Home With A Custom Packaged Energy Management System Comprised Of Top Quality Products And Services.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceHarrogate, United KingdomHQ checked Sep 16, 202611-5037 contacts →

Indirect evidence

“Chameleon Technology is a visionary smart technology solutions company, pioneering smart devices since 2010.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 16, 202611-5035 contacts →

Indirect evidence

“Nous aidons les entreprises à obtenir des informations exploitables sur l’ensemble de leur consommation énergétique.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceRosmalen, NetherlandsHQ checked Sep 16, 202611-5033 contacts →

Partial evidence

“Bij Xemex maken we energie slim.”

Source: RevenueBase Database · checked Sep 16, 2026
16Strong evidenceWest Jordan, UT, United StatesHQ checked Sep 16, 202611-5032 contacts →

Strong evidence

“Vutility is the leading provider of scalable real-time, high-resolution, energy monitoring solutions, enabling businesses globally throughout the entire built world to optimize…”

Source: RevenueBase Database · checked Sep 16, 2026
17Strong evidenceRoyal Oak, MI, United StatesHQ checked Sep 16, 202651-20031 contacts →

Strong evidence

“Powerley is the leader in home energy management.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceDelft, NetherlandsHQ checked Sep 16, 202611-5029 contacts →

Partial evidence

“ASG helpt gebouweigenaren en bewoners om slimmer om te gaan met energie.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceEdison, NJ, United StatesHQ checked Sep 16, 202651-20027 contacts →

Partial evidence

“For over 60 years, Dranetz has been recognized as a global leader for power monitoring equipment and services.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceMartinsried, GermanyHQ checked Sep 16, 202611-5025 contacts →

Partial evidence

“Ganzheitliche Lösungen für effizientes Energiemanagement – seit über 30 Jahren Die Berg GmbH bietet ganzheitliche Energielösungen aus einer Hand.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceMunich, GermanyHQ checked Sep 16, 202611-5018 contacts →

Partial evidence

“Wettbewerblicher Strom, Gas Digitale Zählertechnik Mehrwertdienstleistungen Energiedatentransparenz und -optimierung”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceOakland, CA, United StatesHQ checked Sep 16, 202651-20018 contacts →

Indirect evidence

“The OhmConnect platform is closing at the end of 2026.”

Source: RevenueBase Database · checked Sep 16, 2026
23Strong evidenceBoulder, CO, United StatesHQ checked Sep 16, 202611-5017 contacts →

Strong evidence

“eGauge Systems is a leading provider of commercial, industrial, residential, and renewable energy monitoring solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 16, 202611-5016 contacts →

Partial evidence

“Voltaware is a start-up electricity monitoring company based in London.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202651-20016 contacts →

Indirect evidence

“Seit mehr als 25 Jahren entwickeln und vertreiben wir unsere Produkte und erweitern unser Serviceangebot.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 196 home energy monitoring companies worldwide

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Home energy monitoring companies worldwide at a glance

As of Sep 16, 2026
36.5%Verified-email coverage
11.2Average contacts per company
1-10Median size (employees)
7.7%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
106
11-50
67
51-200
21
201-500
1
501-1,000
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among home energy monitoring companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
4 countries, largest first: the United States, the United Kingdom, the Netherlands, Germany. Country and city lists for home energy monitoring companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “home energy monitoring companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names home energy monitoring companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among home energy monitoring companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 801 across the full list. 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 September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Home energy monitoring companies by location

4 lists · largest first

Every Home energy monitoring companies 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names home energy monitoring companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many home energy monitoring companies are there worldwide?

RevenueBase identified 196 home energy monitoring companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Electro Industries Gaugetech, headquartered in Westbury, tops this list with the largest team on record.

Which country has the most home energy monitoring companies?

The United States leads with 85 companies, followed by the United Kingdom (55) and the Netherlands (30). Every home energy monitoring companies list by country and city is linked on this page.

Which city has the most home energy monitoring companies?

London leads with 15 headquartered companies, followed by Cambridge (5) and New York (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 801 verified decision-maker contacts tracked across these 196 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.