The data layer under B2B outbound.

Enrichment waterfalls, lead scoring, CRM sync, sending infrastructure. The plumbing that decides whether a campaign reaches anyone — built once, properly, so it stops needing attention.

Contract work, European hours, under your brand if you're an agency.

What we build

Enrichment that doesn't burn credits

Waterfall logic across multiple providers, run on direct API keys rather than marketplace credits. Typical coverage 78–85% against 40–60% from a single source, at a fraction of the per-record cost. Verification always runs after enrichment, never before.

Scoring and routing you can read

ICP defined as filterable attributes instead of a paragraph. Scoring logic documented in plain language, so your team can change it without us.

CRM sync with an upsert key

Deduplicated on root domain for accounts and normalised work email for contacts. Dry-run before every write. Zero duplicate records is a contractual commitment, not an aspiration.

Sending infrastructure that survives 2026

SPF, DKIM and aligned DMARC configured correctly, domain rotation planned before it's needed, bounce rate held under 2%. Google now issues permanent rejections and Microsoft refuses non-compliant mail outright — the tolerances are gone.

Free tools

Both run entirely in your browser. No account, no upload, no data leaves your machine.

How it works

Pipeline Audit
Where your list and your sending setup are losing you delivered mail, and what it costs per month. Document plus a walkthrough call.
€1,400
5 days
Enrichment & Scoring Build
ICP, waterfall enrichment, deduplicated accounts in your CRM, scoring and routing. Handover includes recorded walkthroughs of every workflow.
from €4,800
2–3 weeks
Full GTM Data Layer
The above plus signal feeds, sequencer triggers, sending infrastructure from scratch and weekly reporting.
from €9,500
4–6 weeks
Data Layer Maintenance
Monthly re-verification, deliverability monitoring, domain rotation, pipeline upkeep. Contact data decays around 2% a month; this is what stops it.
€1,600/mo

Fees are fixed. Data and tooling are billed separately at cost, because credit burn varies by an order of magnitude depending on your ICP — we meter a 200-row pilot on your real data before quoting anything.

What we commit to

Match rate
Agreed threshold, measured
Bounce rate
Under 2%
Duplicates created
Zero
Sync success
Measured and reported

Not reply rate, not meetings booked, not closed revenue. Those depend on your offer and your copy, which we don't write. We contract on the plumbing, and the plumbing is measurable.

Something in your pipeline isn't reaching people?

Send us the symptom and we'll tell you whether it's a data problem, a deliverability problem or neither. No pitch attached — if it's neither, we'll say so.

vladimir@quietpipes.com Or run the domain audit first and send us the result.