The Trellner Review

"Done for you" gets claimed by every agency and defined by almost none. We took Sales.co's own GTM engineering page and listed what the agency runs each month, channel by channel, as written on October 11, 2026.

  • The list: eight signal types (site visitors, hires and job changes, funding, hiring posts, post engagers, competitor followers, launches, tech stack) feeding one account list
  • Email: the whole market every 30 to 90 days, with lists, enrichment, validation and per-prospect copy inside the fee
  • Intent tier: cold calls, paid ads and LinkedIn to the accounts showing buying signals, run by the same team
  • Replies: answered in under 10 minutes, stated on the page
  • The wrapping: dedicated account manager, dashboards and exports, CRM integration, Clay and Claude inside Sales.co's own software, client owns the data
  • The price: $5,500 a month flat, no setup fee, month to month

The published receipt behind it: 336,257 contacts sent for clients, 0.84% replying in person, and 42 of 143 bookings won from prospects who never replied.

The full month, compared with ten other agencies: done-for-you GTM engineering, 2026

Sales.co: the page itself

Trellner Research — trellner.com

What is The Trellner Review?

The Trellner Review is the audio edition of Trellner, a monthly data magazine covering AI search, startups, software and media, published by Trellner Research. Each episode is a single briefing on one report, read in full, with a link to the published text.