Company lists · Data refreshed September 2026

Top 25 Iot utility companies worldwide

RevenueBase identified 2,247 iot utility companies worldwide as of September 2026 and tracks 53,511 professional contacts across them, including 17,513 with verified work emails. India is the largest market and Bangalore the largest hub.

This list covers iot utility 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 20, 2026. Country and city lists for iot utility 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 20, 2026 86% judged on-target in blind review
2,247Companies
53,511Contacts tracked
17,513Verified emails
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The 25 largest iot utility companies worldwide

Ranked by team size
Top 25 of 2,247 iot utility companies worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to iot utility 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
1Partial evidenceLiberty Lake, WA, United StatesHQ checked Sep 20, 20265,001-10,0005,043 contacts →

Partial evidence

“Itron enables utilities and cities to safely, securely and reliably deliver critical infrastructure services to communities in more than 100 countries.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceCham, SwitzerlandHQ checked Sep 20, 20265,001-10,0004,252 contacts →

Indirect evidence

“Landis+Gyr is a global energy technology leader delivering intelligent solutions that connect devices, data, and decisions across the grid.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceMangalagiri, IndiaHQ checked Sep 20, 2026501-1,0001,009 contacts →

Indirect evidence

“Efftronics Systems Pvt.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceMorrisville, NC, United StatesHQ checked Sep 20, 20261,001-5,000938 contacts →

Partial evidence

“Sensus, a Xylem brand, helps a wide range of public service providers – from utilities to cities to industrial complexes and campuses – do more with their infrastructure to…”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceIsmaning, United StatesHQ checked Sep 20, 20265,001-10,000882 contacts →

Partial evidence

“Kontron AG ISIN WKN A0X9EJ, KTN) is a leading IoT technology company.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceBoca Raton, FL, United StatesHQ checked Sep 20, 2026501-1,000865 contacts →

Partial evidence

“We empower customers and partners who demand best-in-class IoT performance.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceTallassee, AL, United StatesHQ checked Sep 20, 2026501-1,000752 contacts →

Indirect evidence

“Designing and engineering for the business of water.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceSterling, VA, United StatesHQ checked Sep 20, 2026501-1,000735 contacts →

Partial evidence

“ORBCOMM is a global leader in industrial IoT, delivering visibility, intelligence and efficiency to the world's most critical operations.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceSaint Louis, MO, United StatesHQ checked Sep 20, 2026501-1,000706 contacts →

Partial evidence

“Aclara is a world-class supplier of smart infrastructure solutions (SIS) and smart meters to more than 800 water, gas, and electric utilities globally.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceAbu Dhabi, United Arab EmiratesHQ checked Sep 20, 20261,001-5,000693 contacts →

Partial evidence

“Esyasoft is redefining the way utilities and energy providers power communities.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceRichmond, BC, CanadaHQ checked Sep 20, 20261,001-5,000630 contacts →

Partial evidence

“Sierra Wireless (a Semtech Company) is a world leading IoT solutions provider that combines devices, network services, and software to unlock value in the connected economy.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceGurugram, IndiaHQ checked Sep 20, 20261,001-5,000615 contacts →

Indirect evidence

“IntelliSmart Infrastructure Private Limited is India’s leading smart metering and digital solutions provider.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceAtlanta, GA, United StatesHQ checked Sep 20, 2026201-500610 contacts →

Partial evidence

“KORE is a pioneer, leader, and trusted advisor delivering transformative business performance from IoT solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceNuremberg, GermanyHQ checked Sep 20, 20261,001-5,000585 contacts →

Indirect evidence

“Diehl Metering is a worldwide leader in the design, manufacture and supply of smart metering solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceNew Delhi, IndiaHQ checked Sep 20, 2026501-1,000556 contacts →

Indirect evidence

“Founded in 2011, Kimbal Private Limited (formerly Sinhal Udyog Private Limited) is an ISO 9001:2015 certified fastest emerging Indian startup building breakthrough technologies…”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceChangsha, ChinaHQ checked Sep 20, 20265,001-10,000502 contacts →

Partial evidence

“Founded in and listed on the Main Board of the Hong Kong Stock Exchange (HK3393) in 2005, Wasion Holdings Limited (referred to as Wasion) is a leading IoT solutions and operations…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceSingapore, GermanyHQ checked Sep 20, 2026501-1,000464 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceBangalore, IndiaHQ checked Sep 20, 2026501-1,000446 contacts →

Indirect evidence

“Founded in 2004 by a passionate team of entrepreneurs with deep expertise in energy management, Elmeasure began with a bold mission: to help industries, businesses, and…”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceConcord, NC, United StatesHQ checked Sep 20, 2026201-500384 contacts →

Partial evidence

“Trilliant® empowers utilities and partners to accelerate the energy transition through a proven, modular, multi-technology communications platform that delivers secure, scalable…”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceSesto Fiorentino, ItalyHQ checked Sep 20, 2026201-500363 contacts →

Partial evidence

“Since 2001 Terranova has gone on to become a leading software supplier into the utility sector.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceSydney, AustraliaHQ checked Sep 20, 2026201-500348 contacts →

Indirect evidence

“The Intellihub Group is a leading Australian and New Zealand energy business that delivers innovative metering, data and behind the meter technology platforms and solutions that…”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceKolkata, IndiaHQ checked Sep 20, 2026501-1,000335 contacts →

Partial evidence

“Stesalit Systems Ltd has its core focus on the technology triad of Location Intelligence – IoT (Internet of Things) – Analytics to enable its clients know in real time all the…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceJaipur, IndiaHQ checked Sep 20, 2026201-500317 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceRome, ItalyHQ checked Sep 20, 2026201-500291 contacts →

Indirect evidence

“The partner of choice for DSOs worldwide.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceVitthal Udyognagar, IndiaHQ checked Sep 20, 2026501-1,000285 contacts →

Indirect evidence

“With over 250 trained engineering professionals in India and Global Operations across three continents - America, Europe, and Asia, SLS has broadened its wings with a strong focus…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 2,247 iot utility companies worldwide

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Iot utility companies worldwide at a glance

As of Sep 20, 2026
32.7%Verified-email coverage
23.8Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Bangalore
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
970
11-50
854
51-200
260
201-500
77
501-1,000
39
1,001-5,000
34
5,001-10,000
8
10001+
2

Email recency is reported on each country list linked below.

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 iot utility 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
Every country. Country and city lists for iot utility companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “iot utility 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 iot utility 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 iot utility 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, 17,513 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 20, 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.

Iot utility companies by location

16 lists · largest first

Every Iot utility companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 iot utility 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 iot utility companies are there worldwide?

RevenueBase identified 2,247 iot utility 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?

Itron, INC, headquartered in Liberty Lake, tops this list with the largest team on record.

Which country has the most iot utility companies?

India leads with 303 companies, followed by the United States (242) and Brazil (101). Every iot utility companies list by country and city is linked on this page.

Which city has the most iot utility companies?

Bangalore leads with 32 headquartered companies, followed by Dubai (28) and Singapore (28).

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 17,513 verified decision-maker contacts tracked across these 2,247 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 20, 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.