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Agencies / Email / Underground Ecom

Underground Ecom

undergroundecom.com · London, UK

high

This is an evidence record, not a review. Every field below is either verified against the listed sources or explicitly marked as the provider’s own claim. This profile is free; payment never changes a fact on it.

Category
Email & retention agencies — Klaviyo retention agency — Elite Master partner; Klaviyo Agency/Partner of the Year 2025
PRIMARY SOURCE
Services
CRM audit & roadmap, CRM/retention strategy, creative & execution for email/SMS/owned channels, automations & flows, SMS & WhatsApp management; targets 8-10-figure ecommerce brands
PRIMARY SOURCE
Pricing
Pricing was not publicly available when we checked.
NOT VERIFIED
Founded
2020
PRIMARY SOURCE
Team signal
120+ retention marketers; 150+ total team (own site)
PRIMARY SOURCE
Platform partnerships
  • Klaviyo Elite Master (directory-verified, https://connect.klaviyo.com/underground-ecom)
  • Klaviyo Agency of the Year EMEA award (own site claim)
PRIMARY SOURCEdirectory-verified entries are platform-computed credentials
Named practitioners
  • not publicly available (no leaders named on site)
PRIMARY SOURCE
Named clients
AG1 · Huda Beauty · Osprey · Surreal · Chilly's · Wild · Simba Sleep · Virgin
PROVIDER REPORTED
Case-study claims
  • $165M in trackable sales across client base
PROVIDER REPORTEDnumbers are the provider’s own; not independently verified

Source register

All sources accessed 2026-08-31. Spot an error? Submit a correction — reviewed by a human, logged publicly.

  1. https://undergroundecom.com/ (accessed 2026-08-31)
  2. https://connect.klaviyo.com/underground-ecom (accessed 2026-08-31)