Colli Tortonesi map
The most traded producers we track in Colli Tortonesi, with their classification. Each one resolves to live market data rather than a brochure entry.
Interactive map — not yet built.
The MapLibre + PMTiles layer mounts here, lazy-loaded, over the producer list below. The list is the crawlable, no-JS version and stays regardless — it is what Google indexes. Build sequence in docs/MAP-3D-PLAN.md.
Producers in Colli Tortonesi
The crawlable layer. This is what search engines and non-WebGL clients see.
| Producer | Classification | Wines tracked |
|---|---|---|
| Vigneti Massa | — | 19 |
| Borgogno | — | 20 |
| La Colombera - Piercarlo Semino | — | 9 |
| Claudio Mariotto | — | 13 |
| Marina Coppi | — | 8 |
| Ricci | — | 8 |
| Oltretorrente | — | 4 |
| La Spinetta | — | 32 |
| Boveri Luigi | — | 8 |
| Fontanafredda | — | 82 |
| Cantine Volpi | — | 26 |
| Azienda Agricola Francesco Iandolo | — | 2 |
| Ezio Poggio | — | 6 |
| Broglia | — | 15 |
| Canevaro Luca | — | 4 |
| Oddero | — | 35 |
Geometry sources
Boundary geometry will come from open official sources only — IGN/INAO (Etalab open licence) for France, TTB AVA GIS (US federal, public domain) for Napa, and regional open GIS or consorzio data for Italy. Commercial parcel atlases are copyrighted and will not be traced or reproduced. Every layer carries its licence note before it ships.