
We build and manage fully configured, reputation‑safe systems for cold outreach - tested, compliant, and ready to scale.
Trusted by agencies, founders, and growth teams worldwide.
Microsoft CSP and Google Cloud Partner
Cold Email Infra designs, configures, and maintains end‑to‑end cold email infrastructure for agencies, founders, and growing businesses. With over a decade of experience and official partnerships with Google Cloud and Microsoft CSP, we deliver scalable systems that meet the highest standards of security, compliance, and deliverability - whether you manage client campaigns or run your own.
Transparent, pay‑as‑you‑go. Enter how many emails you plan to send per day, week, or month. We'll calculate the recommended inboxes and domains based on our safety rules (≈ 10 emails/day per inbox, 2 inboxes per domain) and estimate your cost.
Estimates assume ~10 emails/day per inbox and 2 inboxes per domain to protect reputation. We'll validate final numbers during onboarding.