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Cold calling agencies in Europe

11 agencies in the index offer cold calling and serve buyers in Europe. Ranked by the evidence on record, the first three are Belkins (Dover, US, from $5,000 a month), Callbox (Encino, US) and Martal Group (Toronto, CA). Calling works best where buyers still answer the phone, such as manufacturing, logistics and the trades; check which countries the callers dial and from which time zone. Europe is many markets at once, so outreach in the buyer's own language and attention to national rules matter more than volume. One of the 11 publishes a monthly minimum: Belkins at $5,000. 1 offers pay-per-meeting pricing and 0 offer pay-per-lead; the rest work on a retainer or do not say. Besides cold calling, the services most often offered here are appointment setting, cold email and SDR outsourcing. 2 build on Clay, 1 works inside HubSpot and 8 use their own or undisclosed tools. 4 have a Clutch or G2 rating on file with the date it was read. Before signing, ask for a sample sequence, the definition of a qualified meeting and who owns the domains and data afterward.

11 agencies·Updated 17 October 2026·How we rank

Cold calling agencies in Europe, ranked
#AgencyHQStackFrom (monthly)ModelProofBadges
1 Belkins↗ Most-cited agency across listicles; runs Folderly deliverability platform; 800+ clients claimed Dover, US HubSpot, Custom $5,000 Retainer Clutch4.9 (234) Verified DeliverabilityEditor's PickTop Outbound Agency US 2026Top Outbound Agency Europe 2026
2 Callbox↗ Delivery largely Philippines-based; campaign pod model; Colombia unit for LatAm Encino, US Custom Ask Not published Clutch4.6 (128) SDR PodEditor's PickTop Outbound Agency APAC 2026
3 Martal Group↗ Reported $3.6k-$11k/mo; 3-4 month pilot Toronto, CA Custom Ask Retainer G24.6 (135) SDR PodEditor's PickTop Outbound Agency Europe 2026Top Outbound Agency Canada 2026Top Outbound Agency APAC 2026
4 Strongest↗ Pay per realised meeting FI Clay Per meeting Pay-per-meeting n/a Clay NativePay-Per-MeetingTop Outbound Agency DACH 2026
5 MarketMakers↗ High-volume telemarketing SDR Portsmouth, UK Custom Ask Not published G25.0 (1) SDR Pod
6 Operatix↗ Reported $8-15k/mo; EMEA strength London, UK Custom Ask Retainer n/a SDR Pod
7 Focus One↗ IE Custom Ask Not published n/a none
8 ORRJO↗ Transparent monthly pricing claimed Glasgow, UK Custom Ask Retainer n/a SDR Pod
9 Scalantec↗ Berlin, DE Clay Ask Not published n/a Clay Native
10 Punch!↗ ABM + human SDRs London, UK Custom Ask Not published n/a SDR Pod
11 LeadNorth↗ Rotterdam, NL Custom Ask Not published n/a SDR Pod

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What differs in Europe

  • Compliance:GDPR applies, usually on the basis of legitimate interest for B2B, and each country's ePrivacy rules decide whether cold email needs prior consent.
  • Budget:One of the 11 publishes a monthly minimum: Belkins at $5,000.

Questions

How much does a cold calling agency cost?
One of the 11 publishes a monthly minimum: Belkins at $5,000. Setup fees and minimum terms vary, so ask for both before comparing monthly prices.
Retainer or pay-per-meeting?
A retainer buys an agreed scope each month and suits a defined ICP with at least three months of runway. Pay-per-meeting moves the risk to the agency and suits offers with a short sales cycle. On this page, 1 agency offers pay-per-meeting pricing and 0 pay-per-lead.
How long until results?
New sending domains need two to three weeks of warm-up before volume goes out, and list building runs alongside it. Most agencies quote first meetings in weeks four to eight.
Does the stack matter?
2 of the 11 build on Clay and 1 work inside HubSpot. Ask who owns the sending domains, the data and the workflows when the engagement ends; some agencies hand them over and some keep them.