Most agencies sell a single bundle: 'pay us five thousand a month and we will do everything.' Growth Layers works the opposite way. You already have a team. They already do some of the work well. You only need help on the specific layers they cannot run in-house.
We come in, install the missing layer, and stay out of the layers your team already owns. No bloat. No overlap. No invoice line items for work you do not need.
Layers we install: outbound infrastructure, lead enrichment, reply handling, signal capture and routing, deliverability operations, sequence operations.
You do not want to pay for things you already have. You do not want to pay for things you do not need. A standard full-service agency invoice mixes both.
Modular pricing lets you stay in control of margin. You can also see exactly what you are paying for, which makes the relationship easier to defend internally — to a CFO, to a board, to a customer asking why their CAC moved.
And it lets you bring layers back in-house when you are ready, instead of being locked into a vendor that has spread itself across your entire GTM motion.
Scope contract
Exactly which layers we run and which layers stay with your team. Written, signed, both sides hold it.
Infrastructure handover
Domain documentation, inbox credentials, warmup schedule, deliverability dashboards.
Operating cadence
Weekly review of the layers we own, monthly review of integration points with your team.
Hand-off path
When you are ready to bring a layer in-house, we hand it over cleanly. No retention games.