Company lists · Data refreshed November 2026

Top 9 Iot security companies based in Denmark

The 30 IoT security companies based in Denmark listed here include contact details for 288 professionals and 43 email addresses. Copenhagen is the single most-represented city among the companies on this list. This directory was updated in November 2026.

IoT security companies provide products and services that protect connected devices, networks, data, and applications from unauthorized access, disruption, and misuse. This list covers companies that provide security products or services for Internet of Things devices, networks, data, or applications. Ranked by team size, largest first. Data current as of November 4, 2026.

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 Nov 4, 2026 86% judged on-target in blind review
30Companies
288Contacts tracked
43Verified emails
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The 9 largest iot security companies based in Denmark

Ranked by team size
Top 9 of 30 iot security companies based in Denmark, ranked by team size, largest first. Data refreshed Nov 4, 2026. RevenueBase Smart Search rates how each company's information relates to iot security 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 evidenceGlostrup, DenmarkHQ checked Nov 4, 202651-20023 contacts →

Partial evidence

“Cryptera is a Danish security & payment technology company.”

Source: RevenueBase Database · checked Nov 4, 2026
2Indirect evidenceHårlev, DenmarkHQ checked Nov 4, 20261-1018 contacts →

Indirect evidence

“AH Consult ApS har mange års erfaring med netværkssikkerhed og påtager os ofte opgaver, der skal sikre alle komponenter i en IT-infrastruktur.”

Source: RevenueBase Database · checked Nov 4, 2026
3Indirect evidenceDragør, DenmarkHQ checked Nov 4, 20261-1013 contacts →

Indirect evidence

“We are Cyber Partners, your trusted partner in cybersecurity.”

Source: RevenueBase Database · checked Nov 4, 2026
4Partial evidenceVærløse, DenmarkHQ checked Nov 4, 202611-5013 contacts →

Partial evidence

“Cyber Event & Threat Assessors (CETA), offers advisory, services & solutions within cyber security.”

Source: RevenueBase Database · checked Nov 4, 2026
5Indirect evidenceKøbenhavn, DenmarkHQ checked Nov 4, 20261-1010 contacts →

Indirect evidence

“Wi-Fi, IT-Infrastruktur, IT-Sikkerhed og Pentests Haze Networks stiller med 30+ års erfaring og solide kompetencer inden for netværk, infrastruktur & sikkerhed.”

Source: RevenueBase Database · checked Nov 4, 2026
6Indirect evidenceCopenhagen, DenmarkHQ checked Nov 4, 20261-106 contacts →

Indirect evidence

“Denmark is among the most digitized countries in the world.”

Source: RevenueBase Database · checked Nov 4, 2026
7Indirect evidenceViby J, DenmarkHQ checked Nov 4, 202611-505 contacts →

Indirect evidence

“2C Networks - Clarity in a complex world.”

Source: RevenueBase Database · checked Nov 4, 2026
8Indirect evidenceRoskilde, DenmarkHQ checked Nov 4, 202611-504 contacts →

Indirect evidence

“Fortifying Denmark's digital defense.”

Source: RevenueBase Database · checked Nov 4, 2026
9Partial evidenceKøbenhavn V, DenmarkHQ checked Nov 4, 20261-102 contacts →

Partial evidence

“Professional and flexible It-security solutions and services.”

Source: RevenueBase Database · checked Nov 4, 2026

Showing 9 of 30 iot security companies based in Denmark

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Iot security companies based in Denmark at a glance

As of Nov 4, 2026
14.9%Verified-email coverage
9.6Average contacts per company
1-10Median size (employees)
13.3%Largest-city concentration · Copenhagen
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
8
51-200
1
501-1,000
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Denmark, so it is reported there. Company counts and contact totals on this page are exact for Denmark, over 30 companies.

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 security 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.
What qualifies
Companies headquartered in Denmark whose own description of what they do matches “iot security 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 security 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 security companies, and records with no verified work email. Companies headquartered outside Denmark are excluded even when they keep an office there.
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, 43 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 November 4, 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.

Frequently asked

What do IoT security companies do?

IoT security companies protect connected devices, networks, data, and applications from unauthorized access, disruption, and misuse. The list includes 30 companies based in Denmark.

How many IoT security companies are based in Denmark?

The directory lists 30 IoT security companies based in Denmark, with contact details for 288 professionals and 43 email addresses.

Where are IoT security companies located?

IoT security companies on this list are located across Denmark. Copenhagen is the single most-represented city among the companies on the list.

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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.