# Underground Construction CO., Inc.

> General engineering contractor · Benicia, CA

## License

- US-GSA-SAM QM16ECBHH3M1 (Corporation registered in SAM.gov), status Active: matched against the issuer's own file on 2026-10-23. Issuer's record: https://sam.gov/entity/QM16ECBHH3M1/coreData

## Contact

- Website: https://www.undergroundconstruction.com
- Area: Benicia, 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/underground-construction-co-inc-benicia-sam-qm16ecbhh3m1/mcp
- A2A: https://douxprocess.directory/b/underground-construction-co-inc-benicia-sam-qm16ecbhh3m1/a2a (card: https://douxprocess.directory/b/underground-construction-co-inc-benicia-sam-qm16ecbhh3m1/agent-card.json)
- JSON: https://douxprocess.directory/b/underground-construction-co-inc-benicia-sam-qm16ecbhh3m1.json

Listing page: https://douxprocess.directory/b/underground-construction-co-inc-benicia-sam-qm16ecbhh3m1. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.