Toll402 · Business directory · Tools · llms.txt · MCP

engineering in Köln, Germany

11 engineering businesses on record in Köln. Top 11 by verification score below; the API returns all of them with evidence.

For AI agents: find engineering in Köln
POST https://toll402.dev/v1/biz/search
{"city":"Köln","country":"DE","category":"engineering","limit":20}
Then POST /v1/biz/verify {name, city} to score any specific business, or /v1/biz/details for a live-enriched profile. Free trial without a wallet; paid calls via x402 (USDC on Base). Start at /llms.txt or connect the MCP server: npx -y toll402-mcp · remote https://toll402.dev/mcp.
NameAddressVerificationContact
Amberg EngineeringDomstraße 37, 50668unverified 0ambergengineering.com +4915234598263
H+P Ingenieure GmbH (NL Köln)Neuenhöfer Allee 49-51, 50935unverified 0huping.de +492219410971
INSIPLAN GmbHunverified 0insiplan-gmbh.de
Ingenieurbüro Michael Westerunverified 0sv-wester.de
Ingenieurbüro Osterhammel GmbHRedwitzstraße 7, 50937unverified 0osterhammel.de +492212927240
Mineralienfachhandel Dr. AhmedUbierring 7unverified 0ahmeddr.de +49221315744 · minerah@gmail.com
Rolf LipinskiDixberg 7, 51105unverified 0 +492218306015
RothSaarbrücker Straße 2d, 51375unverified 0
StrabagDr.-Simons-Straße 20, 50679unverified 0
enagenVenloer Straße 703, 50827unverified 0www.enagen.de +4922195018867
marloth GmbHBonner Wall 27, 50677unverified 0marloth.gmbh +4922195490386

All categories in Köln

Toll402 is a pay-per-call tool gateway for AI agents (x402, USDC on Base, no API keys). Data aggregates dated public evidence; "unverified" means unknown, not fake. Referral bounty · Get listed