Company lists · Data refreshed November 2026

Top 25 Iot companies based in Spain

RevenueBase identified 145 company matches for iot companies associated with Spain as of November 2026 and tracks 1,501 professional contacts across them, including 214 with verified work emails. Madrid is the largest hub.

This list covers company matches for iot companies associated with Spain, 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 4, 2026.

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 4, 2026 How this list was built
145Companies
1,501Contacts tracked
214Verified emails
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The 25 largest iot companies based in Spain

Ranked by team size
Top 25 of 145 company matches for iot companies based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 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 matchZaragoza, SpainHQ recorded Nov 4, 202651-20098 contacts →

Exact match

“Libelium transforms data from companies and cities into decisions that make our planet more sustainable.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchDerio, SpainHQ recorded Nov 4, 202651-20084 contacts →

Exact match

“ERICTEL dedica sus esfuerzos al desarrollo de equipos y soluciones m2m e IoT (Internet of the Things).”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchVielha, SpainHQ recorded Nov 4, 202611-5067 contacts →

Exact match

“Arantec Enginheria SL is formed by a group of engineers, programmers and designers.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchZaragoza, SpainHQ recorded Nov 4, 202611-5037 contacts →

Exact match

“Simple and complete IoT solutions developed to revolutionize agricultural irrigation management.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchValencia, SpainHQ recorded Nov 4, 202611-5031 contacts →

Exact match

“Fivecomm specializes in developing practical and cost-effective Internet of Things (IoT) solutions, from devices to edge computing.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchBilbao, SpainHQ recorded Nov 4, 202611-5029 contacts →

Exact match

“We are an IoT company from Biscay, developing mobile applications and cloud computing systems.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchSeville, SpainHQ recorded Nov 4, 202651-20029 contacts →

Exact match

“Wellness TechGroup is a technology company with 12 years of experience in the development and implementation of Communications and Cloud, IoT, Cybersecurity, Big Data and…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchSeville, SpainHQ recorded Nov 4, 202611-5022 contacts →

Exact match

“Secmotic es una empresa sevillana especializada en inteligencia artificial aplicada a la industria y al sector público.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchBellaterra, SpainHQ recorded Nov 4, 202611-5020 contacts →

Exact match

“Energiot is transforming grid management with self-powered IoT devices, powered by patented piezoelectric energy harvesters, and advanced grid analytics software.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchBarcelona, SpainHQ recorded Nov 4, 202611-5019 contacts →

Exact match

“NVISION brings R&D to the market and develops innovative solutions using IoT, Big Data, Artificial Intelligence, Cloud and Edge Computing Architectures, and related technologies…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchZamudio, SpainHQ recorded Nov 4, 202611-5017 contacts →

Exact match

“We are an IoT engineering company that designs and manufactures Linux Embedded Gateways.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Nov 4, 202611-5017 contacts →

Exact match

“Net4things is one of the key players in the landscape of Internet of Things’ (IoT), specifically in the mobility sector.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchMadrid, SpainHQ recorded Nov 4, 202611-5015 contacts →

Exact match

“Zerintia is a market leader connecting People and Technology.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Nov 4, 202651-20013 contacts →

Exact match

“With over 20 years of industrial IoT market experience, WoMaster Group is deemed as one of the leading IoT provider in Industrial world.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchValencia, SpainHQ recorded Nov 4, 202611-5012 contacts →

Exact match

“Nespra is an Enterprise IoT Platform that transforms real-world data into actionable business intelligence.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchVigo, SpainHQ recorded Nov 4, 202611-5012 contacts →

Exact match

“Imagina Ingenio nace para ofrecer ideas y soluciones innovadoras y personalizadas a los problemas de las PYMES y acercar la tecnología a la sociedad.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchVigo, SpainHQ recorded Nov 4, 20261-1011 contacts →

Exact match

“Muutech is a monitoring solution and data analytics’s startup, focused on industrial and production environments as well as IT and Telecommunication systems.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchBilbao, SpainHQ recorded Nov 4, 202651-20010 contacts →

Exact match

“Proveedor Líder Europeo en servicios gestionados de Máquina a Máquina (M2M), Wireless Logic trabaja con más de proveedores de aplicaciones, integradores de sistemas y empresas…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Nov 4, 202611-509 contacts →

Exact match

“Founded in 2009, ADVANTICSYS is a high-tech SME specializing in remote monitoring and industrial IoT solutions for energy efficiency, environmental monitoring, and industrial…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchBadalona, SpainHQ recorded Nov 4, 20261-109 contacts →

Exact match

“We develop turn-key IOT solutions that add value to processes and products.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchMadrid, SpainHQ recorded Nov 4, 202611-508 contacts →

Exact match

“We've spent over 25 years developing industrial IoT projects, and we've learned something few can claim: artificial intelligence is brilliant, but it's blind without real-world…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchCórdoba, SpainHQ recorded Nov 4, 20261-108 contacts →

Exact match

“Qué necesitas- ¿Evolucionar tu industria al 4.0?”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
23Exact matchTorremolinos, SpainHQ recorded Nov 4, 202611-507 contacts →

Exact match

“Soluciones avanzadas de IoT, big data, internet de las cosas, geolocalización y telemetría.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
24Exact matchSpainHQ recorded Nov 4, 202611-507 contacts →

Exact match

“IoTsens (Grupo Gimeno IoT Division) provides Internet of Things scalable and interoperable solutions to collect and exchange data connecting physical world with computer-based…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
25Exact matchMadrid, SpainHQ recorded Nov 4, 20261-107 contacts →

Exact match

“Thinger.io is an Open-Source platform created to simplify IoT product development.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 25 of 145 iot companies based in Spain

See the full list, filter by size, metro and specialty, and access 214 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Iot companies based in Spain at a glance

As of Nov 4, 2026
14.3%Verified-email coverage
10.4Average contacts per company
1-10Median size (employees)
18.6%Largest-city concentration · Madrid
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
85
11-50
48
51-200
12

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 145 companies.

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.
What qualifies
Company records associated with Spain whose business descriptions match “iot companies” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 214 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 4, 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.

Iot companies by metro

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 “iot companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many iot companies are there based in Spain?

RevenueBase identified 145 company matches for iot companies associated with Spain 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?

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

Which city has the most iot companies?

Madrid leads with 27 company records, followed by Barcelona (19) and Cordoba (4).

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 214 professional contacts with verified work emails tracked across these 145 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 4, 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.