Top Outbound Agency Europe 2026
One of the three highest-ranked agencies on the list of outbound agencies in Europe. 3 agencies hold it, listed in the order of the region list. The badge is recomputed at every build and removed, image included, once its condition stops holding. See the full list of outbound agencies in Europe.
| # | Agency | HQ | Stack | From (monthly) | Model | Proof | Badges |
|---|---|---|---|---|---|---|---|
| 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 | SalesCaptain↗ ~$3.5k/mo commonly cited; signal-based outbound | London, UK | Clay, HubSpot | $3,500 | Retainer | Clutch4.7 (22) | Clay NativeEditor's PickTop Outbound Agency Europe 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 |
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BelkinsEmbed code
<a href="https://outboundagencyindex.com/badges/top-outbound-agency-eu"><img src="https://outboundagencyindex.com/badge/top-outbound-agency-eu/belkins.svg" alt="Top Outbound Agency Europe 2026: Belkins on Outbound Agency Index" width="300" height="72" /></a> -
SalesCaptainEmbed code
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Martal GroupEmbed code
<a href="https://outboundagencyindex.com/badges/top-outbound-agency-eu"><img src="https://outboundagencyindex.com/badge/top-outbound-agency-eu/martal-group.svg" alt="Top Outbound Agency Europe 2026: Martal Group on Outbound Agency Index" width="300" height="72" /></a>