In 2021 FiBL Projekte GmbH started to certify manufacturers of fertilizers in Germany.
Currently, input products from the following fertiliser manufacturers are certified in Germany:
- AKG Achauer Kompostierungs GmbH & Co. KG; Pfaffenhofen, certificate number: FiBL 2024-0008-003_en, valid until 31/12/2026
- Deltaflor GmbH, Kehl, certificate number: FiBL 2024-0001-004_en, valid until 31/12/2026
- Hagemann Krystosek GmbH, Melle, certificate number: FiBL 2023-0003-003_en, valid until 31/01/2025
- Tribodyn GmbH, Adelebsen, certificate number: FiBL 2025-0007-005_en, valid until 31/12/2026
- Veganosol GmbH, Simbach/Inn, certificate number: FiBL 2024-0005-005_en, valid until 31/12/2026
For certified products, please refer to the certificates.