Company lists · Data verified August 2026

Top 12 B2B lead generation services based in Norway

There are 38 B2B lead generation services headquartered in Norway (RevenueBase, August 2026). RevenueBase tracks 251 professional contacts across them, including 74 with verified work emails and 17 with mobile numbers. Oslo is the largest hub.

This list covers B2B lead generation services headquartered in Norway, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

38Companies
251Contacts tracked
74Verified emails
17Mobile numbers
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The 12 largest B2B lead generation services based in Norway

Ranked by team size
Top 12 of 38 B2B lead generation services based in Norway, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Nettbureau ASSkien51-2007520
2Innovation Support ASOslo11-504816
3Møtebooking Norgen/a11-502212
4Spring AgencyOslo11-50143
5Vekstloopn/a1-10125
6Salgia ASOslo1-1074
7ProspectfinderSandefjord1-1053
8Algori MarketingAlesund1-1053
9VexterOslo1-1053
10Salesup NorwaySande1-1042
11OrcascaleOslo1-1021
12LokenorPorsgrunn1-1021

Showing 12 of 38 B2B lead generation services based in Norway

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B2B lead generation services based in Norway at a glance

As of Aug 28, 2026
1-10Median size (employees)
OsloLargest hub · 18 HQs
17Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
33
11-50
3
51-200
2

B2B lead generation services by metro

MetroCompanies
B2B lead generation services in Oslo18
B2B lead generation services in Sandefjord2
B2B lead generation services in Trondheim2
B2B lead generation services in Porsgrunn1
B2B lead generation services in Stavanger1
B2B lead generation services in Tananger1
B2B lead generation services in Nordfjordeid1

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “B2B lead generation services”, with match quality audited by blind human judging, and headquartered in Norway.
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
Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many B2B lead generation services are there based in Norway?

There are 38 B2B lead generation services headquartered in Norway as of August 2026 (RevenueBase).

What is the largest company on this list?

Nettbureau AS, headquartered in Skien, tops this list with the largest team on record.

Which city has the most B2B lead generation services?

Oslo leads with 18 headquartered companies, followed by Sandefjord (2) and Trondheim (2).

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 74 verified decision-maker contacts tracked across these 38 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.