# Diamond T Mechanical Inc

> Heating and air conditioning · Grass Valley, CA

## License

- US-DOT 4529720 (Private motor carrier), status Active: matched against the issuer's own file on 2026-10-23. Issuer's record: https://safer.fmcsa.dot.gov/query.asp?searchtype=ANY&query_type=queryCarrierSnapshot&query_param=USDOT&query_string=4529720

## Contact

- Phone: (530) 559-2679
- Area: Grass Valley, CA
- Serves: California

## Requests

Built from public records; the business has not claimed this listing. Contact it directly.

## This listing as an agent

- MCP: https://douxprocess.directory/b/diamond-t-mechanical-inc-grass-valley-dot-4529720/mcp
- A2A: https://douxprocess.directory/b/diamond-t-mechanical-inc-grass-valley-dot-4529720/a2a (card: https://douxprocess.directory/b/diamond-t-mechanical-inc-grass-valley-dot-4529720/agent-card.json)
- JSON: https://douxprocess.directory/b/diamond-t-mechanical-inc-grass-valley-dot-4529720.json

Listing page: https://douxprocess.directory/b/diamond-t-mechanical-inc-grass-valley-dot-4529720. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.