# Willer Santos Carvalho

> Home builder · Hayward, CA

## License

- US-GSA-SAM WL8YW1VJ6S54 (Sole proprietorship registered in SAM.gov), status Active: matched against the issuer's own file on 2026-10-23. Issuer's record: https://sam.gov/entity/WL8YW1VJ6S54/coreData

## Contact

- Area: Hayward, 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/willer-santos-carvalho-hayward-sam-wl8yw1vj6s54/mcp
- A2A: https://douxprocess.directory/b/willer-santos-carvalho-hayward-sam-wl8yw1vj6s54/a2a (card: https://douxprocess.directory/b/willer-santos-carvalho-hayward-sam-wl8yw1vj6s54/agent-card.json)
- JSON: https://douxprocess.directory/b/willer-santos-carvalho-hayward-sam-wl8yw1vj6s54.json

Listing page: https://douxprocess.directory/b/willer-santos-carvalho-hayward-sam-wl8yw1vj6s54. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.