We work with a broad and diverse range of companies. As you can see, our relationships with key contractors stretch back to the 1960s and cover dozens of licensed plants. In addition to other collaborative partners (across everything from equipment to technology and processes), we also work closely with a global network of industry institution such as The International Fertilizer Industry Association.
Contractors
Collaborative companies
| Kreber | since 1963 |
| Sandvik Material Technologies | since 1968 |
| Spie | since 1986 |
| Protomation | since 2000 |
| Sandvik Process Systems | since 2000 |
| MAN Turbo | since 2001 |
Approved suppliers for critical equipment
|
Allgaier (granulation) |
|
Industry organizations
* Several companies have changed name, merged or been taken over in the course of time. These companies are referred to by their current name while the starting date refers to the start of collaboration with the original company.
** on a case –by-case basis

