Sienna Bionatec came into being in 2004 with the vision to be a formulator of products of natural origin and specifically microbiological products for agriculture. Sienna is situated in Potchefstroom in the Northwest Province. Sienna manufactures biological products on contract for a number of companies but also has products available as Sienna range with its own brands.
PO Box 290
Broederstroom
South Africa
0240
| Overseas Firm | Trade Name / Description |
|---|---|
| Roam Chemie, Belgium | stabilized hydrogen peroxide, bioavailiable silica |