48 engineering companies with a Germany domain have a verified email address in our index.
Everything is collected from public sources and checked: MX records, and SMTP where the mailbox answers. No scraped junk, no pattern-guessing — if an address is in the list, it was really found.
Full addresses come back from a free test search; here we show them masked so the list stays ours.
We keep verified emails next to each company. Run a free test search — no signup, no card, results in a minute.