Most B2B lead-gen tools cost 5-20K CZK per month and hand you generic contacts everyone has. I build you a custom pipeline from CSO open data, ARES API, and web scrapers - laser-focused on your segment.
What you'll get
- 100K+ firms in the DB in a weekend
- Filter precisely by NACE / VAT ID / segment
- Email scraping from impressum and contact pages
- AI scoring of contacts by relevance
Key features
Open data ingestion
CSO RES dump (1.5 GB CSV), ARES API enrichment (region, VAT, founding date). Incremental sync, dedup by VAT ID.
Web scraping
Playwright for JS-rendered sites, Cheerio + raw fetch for static HTML. Per-domain rate limiting, retry with backoff.
AI enrichment
OpenAI/Anthropic contact scoring, stack detection (Next.js / WordPress / etc.), priority ranking for your niche.
Output & export
SQLite (Bun) or Postgres. CSV export per segment, integrate with your CRM via API. Audit log for every outreach.
100K+
firms in a weekend
5-step
automated pipeline
~30%
email hit rate