Proven Concept Information

Proven Concept is the B2B cold email agency that gets pipelines firing. We run fully managed cold email campaigns backed by serious GTM engineering and data enrichment. We build your ICP in Clay with fresh API pulls, engineer the sending infrastructure, write the copy and manage everything daily. Qualified leads land in your inbox or CRM, usually within days of starting. What we do: • Fully managed cold email campaigns, from strategy to reporting • GTM engineering: scraping, triggers, AI agents and automation across Apify, Make, Claude and more • Data enrichment: fresh, verified contact data, never stale purchased lists • CRM delivery: leads into HubSpot, Salesforce or any CRM via webhooks and APIs Why teams choose us: • 500+ campaigns delivered across 30 countries and 50+ sectors • 450% average attributable gross ROI • 12+ years of cold email and deliverability expertise • 80+ sending domains and 500+ mailboxes under management • Live within 3 business days • Senior specialists only, no juniors learning on your budget • Radically transparent: live reporting and lead logs from day one We are Clay certified and an approved Apollo partner, working with B2B companies in SaaS, logistics and supply chain, professional services and events, from UK SMEs to global enterprises. Packages start at £3,000 per month with everything included. One fee, no surprises. If your pipeline needs firing up, book a 20 minute call at proven-concept.com.