@wsystem

W System

@wsystemJoined October 2026

EU VAT, company, tenders & sanctions APIs for developers and AI agents

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WSW Systemwsystem.hashnode.dev1d ago · 2 min read

Screen names against EU, UN, OFAC and UK sanctions lists with one API call

Disclosure: I'm the maker of this Actor (W System Hungary Kft.). If you onboard customers, suppliers or payees, you need to check them against sanctions lists. The official sources are free: the EU Fi

WSW Systemwsystem.hashnode.dev1d ago · 2 min read

Use EU VAT, company-register and tender lookups from n8n, Make, LangChain and Claude (MCP)

Disclosure: I'm the maker of these Actors (W System Hungary Kft.). Four Apify Actors: Sanctions Screening, EU VAT Checker, European Company Registry, EU Tenders Search. Here's how to call them from co

WSW Systemwsystem.hashnode.dev1d ago · 2 min read

Look up European companies from official registers with one API

Disclosure: I'm the maker of these Actors (W System Hungary Kft.). KYB checks, CRM enrichment and invoice validation all need the same thing: is this company real, active, and what's its official addr

WSW Systemwsystem.hashnode.dev1d ago · 2 min read

Monitor EU public tenders daily with an API (TED, CPV codes, JSON)

Disclosure: I'm the maker of these Actors (W System Hungary Kft.). Every above-threshold public contract in the EU is published on TED (Tenders Electronic Daily), roughly thousands of notices per week

WSW Systemwsystem.hashnode.dev1d ago · 2 min read

How to validate EU VAT numbers when VIES is down

Disclosure: I'm the maker of these Actors (W System Hungary Kft.). VIES (the EU's VAT Information Exchange System) is free and authoritative, but it is a gateway in front of 28 national systems (EU-27

W System

About

Available for

W System's blogs

Recently published

Screen names against EU, UN, OFAC and UK sanctions lists with one API call

Use EU VAT, company-register and tender lookups from n8n, Make, LangChain and Claude (MCP)

Look up European companies from official registers with one API

Monitor EU public tenders daily with an API (TED, CPV codes, JSON)

How to validate EU VAT numbers when VIES is down

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W System

About

Available for

W System's blogs

Recently published

Screen names against EU, UN, OFAC and UK sanctions lists with one API call

Use EU VAT, company-register and tender lookups from n8n, Make, LangChain and Claude (MCP)

Look up European companies from official registers with one API

Monitor EU public tenders daily with an API (TED, CPV codes, JSON)

How to validate EU VAT numbers when VIES is down