Find business email & phone numbers across 15+ data partners.

Waterfall enrichment for B2B contact data: one lookup queries 15+ premium providers in sequence and returns the first verified work email or direct dial in seconds — one contract, one price, and you only pay for the match.

KEY EXECUTIVESWaterfall enrichment
EW
Eleanor WhitfieldChief Executive Officer
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DO
Daniel OkaforChief Financial Officer
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PL
Priya LakhaniVP Compliance & Risk
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MR
Marco RinaldiHead of Procurement
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Running waterfall…10+ trusted sources

0+

contact-data partners queried in one cascade

0

contract, one invoice, one API — not fifteen vendor negotiations

Seconds

to a verified result — not a batch file next week

0M+

registry-verified companies to anchor every contact to
How it works

How waterfall enrichment works

No single contact data provider has everyone. Instead of buying five data enrichment tools and stitching them together, you send us one request and we cascade it through 15+ providers behind the scenes — stopping at the first verified match.

You send a contact

Start from whatever you already have — one record or a whole list, through the platform, API or your CRM. A name and company, a LinkedIn URL, a job title and domain, or a work email.

We run the waterfall

We match the company to its registry record, then query 15+ partners in order until a result passes validation. The cascade stops at the first verified match.

You get a verified result

Verified, source-attributed and delivered in seconds — to your CRM, the platform or by API, with the partner and verification date on every value.

Waterfall enrichment

One request, matched to the registry record, then cascaded through 15+ partners until a verified result is returned.

Checking partner 01 of 150 fields found
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Fields
Work emailMobileSkillsEducationCompany revenue
Side-by-side comparison

Why revenue teams are replacing single data enrichment tools.

The old way

Single vendor, or multi-tool chaos

  • 40-60% of contacts missing when prospecting outside a single vendor's core region or seniority band.
  • Multiple annual contracts, separate credit minimums and overlapping database costs.
  • Stale, cached data that leads to high bounce rates and disconnected numbers.
  • Manual spreadsheet stitching across tools just to build one complete prospect list.
Global Database

15+ partner waterfall

Recommended
  • 15+ specialist partners in one cascade, anchored to 600M+ registry-verified company records.
  • One contract, one credit pool — we hold every partner agreement behind the scenes.
  • Live email and phone validation on every lookup before a single credit is charged.
  • Instant delivery via web platform, bulk CSV, native CRM sync or REST API.
What you get back

Email enrichment, phone enrichment and profile data — validated and attributed.

Work email

Find business email addresses, deliverability-checked before they are returned. Catch-all and risky domains flagged so your sequences protect sender reputation.

Direct dial & mobile

Business phone number lookup with line type identified — direct dial, mobile or switchboard — formatted to E.164 so it drops straight into your dialler.

Professional profile

Alongside the contact details: current headline, work experience, education and skills — so you know who you're reaching before you reach out.
Plus the company behind the contact

Attached to a registry-verified company record.

Registration, status, industry codes, filed financials and group structure from 400+ government registries — so you know the company is real and still trading.

AT
Acme Trading LtdActive
Reg. 10254891 · Companies House (UK)
Registered Address
14 Harbour Wharf, London E14 9GE
Legal Form
Private Limited Company
Incorporated
12 Mar 2016
VAT
GB 553 2871 09 · ✓ Valid
Revenue
£12.4M
Net Profit
£1.8M
Employees
47
source: government registry record · synced daily
Delivery

B2B data enrichment wherever your team works.

The same waterfall behind every channel — pick the one your team already lives in.

Web platform

Search a person, reveal email and phone one click at a time.

API & MCP

A contact enrichment API: one REST endpoint for the whole cascade, plus an MCP server for AI agents and bulk jobs.

CRM integrations

CRM data enrichment inside Salesforce, HubSpot and Microsoft Dynamics.

Browser extension

A LinkedIn email finder in your browser: contact data on profiles and company sites while you research.

AI connectors

Enrich contacts from inside Claude, ChatGPT or your own AI agent, under your access controls.
Built for

Built for sales, CRM and data teams that need to reach the right person.

Whichever team is dialling or sending, the waterfall gives them a verified number or address — not a list of maybes.

Outbound sales

Lead enrichment before the sequence starts: complete the email and direct dial for every account on your target list.

CRM enrichment & cleansing

CRM data enrichment on a schedule: fill empty fields and replace bounced emails across the whole database.

Recruiting & executive search

Reach named decision-makers directly, with the company's registry record confirming where they really work.

Data products & platforms

Embed one contact-enrichment API in your own product instead of integrating and licensing a dozen suppliers.
Waterfall contact enrichment FAQ

Questions buyers ask us first.

What is waterfall enrichment?

Waterfall enrichment is a method of B2B contact data enrichment that queries several data providers in sequence instead of relying on one. If the first provider can't return a verified business email or phone number, the request cascades to the next, so your fill rate isn't capped by any single database — and you pay only when a match is found.

How is waterfall contact enrichment different from a single data enrichment tool?

A single data enrichment tool is limited to its own database, which is usually strong in one region or seniority band and thin elsewhere. Waterfall contact enrichment combines 15+ specialist providers behind one request, orders them by accuracy for the record you're looking up, and validates every result — giving you the coverage of many tools under one contract.

Which contact data providers are in the waterfall?

More than 15 premium B2B contact data providers covering North America, Europe, APAC and emerging markets, each under a direct agreement with Global Database. We share the current provider list and the cascade ordering under NDA during evaluation, and enterprise accounts can pin, reorder or exclude providers they already license.

What am I charged for?

A verified match. Providers that return nothing cost you nothing, and the cascade stops at the first result that passes validation, so later providers are never called or billed. Pricing is per contact element — business email or phone number — with volume tiers; your account manager quotes on your expected monthly volume.

How accurate are the business emails and phone numbers?

Every email is deliverability-checked before it is returned, with catch-all and risky domains flagged. Every phone number is typed as direct dial, mobile or switchboard and formatted to E.164. Each value carries its source provider, verification date and a confidence score, and the contact is attached to the company official registry record so you know the business is real and still trading.

Can I use it as a LinkedIn email finder?

Yes. Send a LinkedIn profile URL through the platform, the API or the browser extension and the waterfall returns the person's verified work email and phone number. The browser extension surfaces this directly on LinkedIn profiles and company websites while you research.

Is there a contact enrichment API?

Yes. One REST endpoint runs the full waterfall and returns the verified email, phone, profile data and source attribution in a single response, with webhooks for bulk jobs. An MCP server exposes the same enrichment to Claude, ChatGPT and your own AI agents under your access controls.

Does it work for CRM data enrichment in HubSpot, Salesforce or Dynamics?

Yes. Native connectors for Salesforce, HubSpot and Microsoft Dynamics enrich contact records in place — filling empty email and phone fields and replacing bounced addresses — on demand or on a schedule, without exporting a file.

Is this an email append or data append service?

It does the same job — completing missing emails and phone numbers on your records — but in real time through the platform, API or CRM rather than as a batch file returned days later, and with each value validated and source-attributed. You can still upload a CSV if you prefer a one-off append.

Is waterfall enrichment GDPR compliant?

Yes. Partner data is processed under a single data processing agreement with Global Database, which is GDPR and CCPA compliant, ISO 27001 certified and hosted in the EU. Lawful-basis documentation, opt-out handling and source records are maintained for every contact returned.

Stop buying contact data vendor by vendor.

Send us 50 records from your CRM. We will return them enriched through the full waterfall so you can measure the fill rate yourself.