# Mattern Construction Inc.

> General contractor · Baltic, CT

## License

- US-NY-DOL 25-6HVPT-CR (Contractor Registry certificate (public works)), status Active: matched against the issuer's own file on 2026-10-31. Issuer's record: https://data.ny.gov/d/i4jv-zkey

## Contact

- Phone: (860) 822-8457
- Area: Baltic, CT
- Serves: Connecticut, New York

## 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/mattern-construction-inc-baltic-ny-256hvptcr/mcp
- A2A: https://douxprocess.directory/b/mattern-construction-inc-baltic-ny-256hvptcr/a2a (card: https://douxprocess.directory/b/mattern-construction-inc-baltic-ny-256hvptcr/agent-card.json)
- JSON: https://douxprocess.directory/b/mattern-construction-inc-baltic-ny-256hvptcr.json

Listing page: https://douxprocess.directory/b/mattern-construction-inc-baltic-ny-256hvptcr. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.