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Find buyers in certification registries

A public register of certified companies, with an expiry date on every entry. We scraped it, resolved the companies behind it, found the right contact and put each one in the CRM with a written first email and a context note.

Works ifYour buyers can hold a certificate or standard that proves they care.

Built for · B2B SaaS · Europe
Pythonn8nLushaClayNeonHubSpot
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The system

~/builds/certification-registry
01Source

Public registry

Certified organisations

Name, certificate type and valid-until date. 6 pages of static HTML.

main certpartial cert
Python
165 listings
Resolve to a real companyno ghost companies
02Resolve

Direct match

LinkedIn page found

Company API returns the page and domain.

Lusha
119

Recovery

Search pass on the misses

Found through search, never created blind.

35 of 35
150 companies · 161 signals
03Enrich

Timing

Renewal urgency

overdue< 30 days30-90 days
Neon

Contact

Contact enrichment

Clay, then tier-scored.

Clay
68 of 116

Context

Their own report

Their published report, read where one exists.

39 found
04Activate

CRM

Lead, contact, draft and context note

HubSpot
79 leads
Leads ready to call, with a draft and context.

The signal

A company holds a certificate, and the certificate has a renewal date.

Why it predicts a purchase

Certification costs money and effort. A company on this list has already bought into the category, and the renewal date tells you when they have to prove it again.

How it works

01

Scrape the list, keep the date

Every certified organisation with its certificate type and validity. Keep the date. It is the part that creates timing.

02

No ghost companies

A listing only becomes a company when it resolves to a real LinkedIn page or domain. Unmatched names go through a search recovery pass instead of being created blind. 35 of 35 recovered.

03

Rank contacts by who owns the topic

A four-tier waterfall: the titles that own the topic, then C-level, then adjacent functions, then everyone else. Fixing the title regex and re-searching 13 companies moved weak contacts from 24 to 1.

04

Hand the rep everything

Each lead lands with a contact, a first email from a fixed template and a context card on the company, so a rep can call or send.

Build notes

  • Scope grew after the first batch: the client asked for the same context notes on every pipeline because they were great for cold calling. The template became the delivery layer for two other sources.
  • Tell the prospect where the fact came from, correctly. The copy said the initiative came from their own report. It came from the registry. Fixed across all 79 notes before sending.
  • HubSpot rejects a standalone lead without an inline association, and the company LinkedIn field is linkedin_company_page, not the one you would guess.

Questions

Where do I find certification registries for my market?

Most standards bodies publish who is certified: ISO bodies, B Corp, quality marks, industry charters, security trust pages. Search for the standard plus “certified organisations” and check whether the list has a validity date.

Why keep the renewal date?

It turns a static list into timing. A company 30 to 90 days from renewal is about to prove the certificate again, which is when your product matters most.

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The next step

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