Build cold email infrastructure that stays reliable as you scale.
We build and manage the infrastructure behind your cold email campaigns, from domains and inboxes to authentication, sending configuration, campaign deployment, and ongoing monitoring. The first version goes live quickly, then we keep testing, troubleshooting, and improving it as your outreach evolves.
Initial 3-month engagement · Built around your sending needs, campaign volume, and existing outbound stack.
Most cold email problems start before the first send.
Domains, inboxes, authentication, and sending get configured once and then left alone. Performance slips later, and by then the cause is rarely obvious.
Weak foundations
Domains, inboxes, and authentication are rushed or inconsistently configured.
Sending grows without control
Volume increases before the infrastructure and campaign process are ready for it.
Problems are noticed too late
Once campaigns are running, infrastructure issues often surface only after performance starts slipping.
The infrastructure layer behind every campaign.
We own the parts of cold email sending that can actually be controlled, and stay on them while campaigns run rather than handing everything back on day one.
Domains + inboxes
Sending domains and mailboxes set up and organised for cold outreach, in your accounts.
SPF / DKIM / DMARC
Authentication records configured so mailbox providers can verify your sending.
Sending configuration
Sending set up sensibly across inboxes rather than pushing everything through one mailbox.
Controlled volume ramp
Sending volume increased in a measured way instead of spiking overnight.
Campaign + sequence deployment
Campaigns and sequences implemented and launched within the agreed engagement.
Monitoring + troubleshooting
Our team monitors the setup as campaigns run, investigates issues, and makes adjustments when needed.
Deliverability depends on many factors: infrastructure, list quality, sending patterns, content, reputation, and how recipients and providers respond. We manage the infrastructure factors we can control and monitor the system, without promising guaranteed inbox placement.
Instantly
Smartlead
Lemlist
Apollo
Google Workspace
Microsoft 365
ZeroBounce
NeverBounceCareful setup, reliable execution.
Sending infrastructure only earns its keep once real campaigns run on it: set up carefully, watched while it sends, and adjusted the moment something needs attention.
See more client storiesFrom setup to steady-state sending.
We get the infrastructure in place, bring campaigns live in a controlled way, then stay close to the system as sending volume, campaigns, and requirements change.
Foundation
Domains, inboxes, authentication, and sending configuration.
Controlled launch
Bring campaigns live without jumping straight to unnecessary volume.
Watch
Keep an eye on infrastructure, sending behavior, and issues that surface as campaigns run.
Adjust
Change configuration, volume, or campaign setup when the system needs it.
Three months is not about slower delivery. It is enough time to get the foundations right, launch without spiking volume, and keep the system steady while real sending shows what needs attention.
- Infrastructure build
- Campaign + sequence setup
- Monitoring + troubleshooting
- Ongoing testing and improvement
Infrastructure your team does not have to babysit.
Working domain and inbox infrastructure
Sending domains and mailboxes set up for cold outreach, in your own accounts.
Authentication and sending configuration
SPF, DKIM, DMARC, and sending set up sensibly across your mailboxes.
Campaign-ready sending setup
Campaigns and sequences implemented and brought live with controlled sending.
Ongoing monitoring and troubleshooting
Our team monitors the setup as campaigns run, investigates issues, and makes adjustments when needed.
- use or plan to use cold email as a repeatable outbound channel
- need more reliable domain and inbox infrastructure
- want campaigns launched with controlled sending
- want someone to stay involved after setup
- you want one mailbox configured once and forgotten
- you plan to mass blast with no targeting or process
- you are looking for guaranteed inbox placement
- you want proprietary email software
Before we start sending.
Yes. We can assess the existing setup and work with what is usable. If something should be restructured for reliable sending, we explain the recommendation rather than automatically replacing everything.
We begin the infrastructure work early in the engagement. Exact launch timing depends on the existing environment, the domains and inboxes required, and how ready things are to send, so we scope that together rather than promise a fixed number of days.
Yes. Campaign implementation and sending setup are part of the engagement, alongside the infrastructure itself. This service is focused on cold email; LinkedIn outreach is a separate Reachloom service.
No. Nobody can responsibly guarantee inbox placement. Our team manages the infrastructure factors we can control, monitors the setup and sending behavior as campaigns run, and makes adjustments when needed.
The initial engagement gives enough time to set the infrastructure up, launch carefully, watch how it performs, and adjust. If ongoing management still helps, the engagement can continue instead of forcing a handoff the moment setup is done.
Treat cold email infrastructure like an operating system, not a setup task.
Tell us how your team is sending today, what you are trying to launch, and where the infrastructure is getting in the way. We will help determine what should stay, what needs attention, and what needs to be monitored as campaigns run.