About

At closed:in, we help B2B service companies scale their outbound without scaling their team. Think of us as the crew behind the scenes making sure your prospects actually see your emails, open them, and most importantly, book the call. We build fully done-for-you outbound systems powered by Clay: sharp ICP research, waterfall-enriched lead lists, personalized first-lines, smart automations, and the kind of deliverability setup only people who genuinely enjoy DNS records would bother with. Clay workflows, enrichment wizardry, and multi channel outreach through E-mail, Linkedin and Instagram. Our campaigns are hyper-targeted, data-backed, and optimized for conversions, not vanity metrics. No spray and pray, no mass-blasting strangers hoping for a miracle. Just clean lists, strong copy, and a system that works quietly and reliably in the background. If you want more booked calls, fewer moving parts, and an outreach setup that doesn’t fall apart the moment you stop watching it, we have you covered. And yes, we genuinely enjoy all the technical stuff so you don’t have to.

Reviews

4.7 (3)
Sharp, fast, and genuinely strategic. They scoped the work clearly and shipped exactly what we needed — no hand-holding required.
Maya Chen · Founder, Totem
We saw ROI within the first month. The whole team felt like an extension of ours, not a vendor.
Daniel Reyes · Ops Lead, Northwind
Thoughtful, reliable, and great communicators. Would absolutely work with them again on the next phase.
Priya Nair · COO, Brightline

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closed:in · Agency · PartnerHire