Company lists · Data refreshed September 2026

Top 12 Outbound cold calling services based in Denmark

RevenueBase identified 49 outbound cold calling services headquartered in Denmark as of September 2026 and tracks 572 professional contacts across them, including 34 with verified work emails. Copenhagen is the largest hub.

This list covers outbound cold calling services headquartered in Denmark, 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 21, 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 Sep 21, 2026 86% judged on-target in blind review
49Companies
572Contacts tracked
34Verified emails
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The 12 largest outbound cold calling services based in Denmark

Ranked by team size
Top 12 of 49 outbound cold calling services based in Denmark, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to outbound cold calling services: 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
1Indirect evidenceAarhus, DenmarkHQ checked Sep 21, 2026201-50081 contacts →

Indirect evidence

“The Call Company A/S er et telemarketingbureau og callcenter.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceAarhus C, DenmarkHQ checked Sep 21, 202651-20071 contacts →

Partial evidence

“Adversus is an outbound sales platform for teams that want to make every lead count and turn more conversations into closed deals.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceAalborg Sv, DenmarkHQ checked Sep 21, 202611-5050 contacts →

Indirect evidence

“Markman Telemarketing A/S er et dansk B2B-telemarketingbureau, der hjælper virksomheder med mødebooking, leadgenerering, lead nurturing, markedsanalyser og kundeanalyser.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceOdense, DenmarkHQ checked Sep 21, 202611-5026 contacts →

Indirect evidence

“Focus Telemarketing er en solid virksomhed med telemarketing som speciale Vi er en stab af erfarne og veluddannede marketingkonsulenter Virksomheden er etableret i 2003 og en af…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceHorsens, DenmarkHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“TMC Telemarketing booker møder, der gør en reel forskel.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceKarlslunde, DenmarkHQ checked Sep 21, 20261-1012 contacts →

Indirect evidence

“Få stærke leads – fra et telemarketingbureau med et ry i verdensklasse Er du marketingchef, salgsdirektør eller ejer og søger proof of concept – så er du kommet til det helt…”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceOdense, DenmarkHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“KM Connect er en telemarketingvirksomhed, som bidrager med salgskompetencer til virksomheder.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceKøbenhavn, DenmarkHQ checked Sep 21, 20261-1010 contacts →

Partial evidence

“Partner Dialog offers a complete range of outbound B2B and B2G telemarketing services supporting your organisation throughout the entire sales process.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceKastrup, DenmarkHQ checked Sep 21, 20261-107 contacts →

Partial evidence

“Vi er specialister i data til salgsleads, outbound ringekampagner, vedligeholdelse af kundedata og markedsanalyser.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceEsbjerg, DenmarkHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Hos Sentury ApS hjælper vi ambitiøse B2B-virksomheder med at skabe målbar vækst gennem kvalificerede kundemøder og varme leads.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceFrederiksberg C, DenmarkHQ checked Sep 21, 202611-502 contacts →

Indirect evidence

“Hos Boergesen Consult ApS har vi fokus på vækst - din vækst.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceAarhus, DenmarkHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Salesmen er et ungt telemarketingbureau.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 12 of 49 outbound cold calling services based in Denmark

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Outbound cold calling services based in Denmark at a glance

As of Sep 21, 2026
5.9%Verified-email coverage
11.7Average contacts per company
11-50Median size (employees)
8.2%Largest-city concentration · Copenhagen
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
19
51-200
4
201-500
1
501-1,000
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 49 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 outbound cold calling services, 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 “outbound cold calling services”. 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 outbound cold calling services), 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 outbound cold calling services, 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, 34 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 21, 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 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 outbound cold calling services, 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 outbound cold calling services are there based in Denmark?

RevenueBase identified 49 outbound cold calling services headquartered in Denmark 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?

The Call Company A S, headquartered in Aarhus, tops this list with the largest team on record.

Which city has the most outbound cold calling services?

Copenhagen leads with 4 headquartered companies, followed by Aarhus (3) and Kobenhavn K (3).

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 34 verified decision-maker contacts tracked across these 49 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 21, 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.