Contact Sitemap Home Tessenderlo Group Our business Sustainability Investors News & Media Careers A A A Agriculture Construction Industry Plastics Food Health & Hygiene Bio-resources Crop Protection Potassium Sulphate Fertilizers Liquid and Specialty Fertilizers Agriculture Tessenderlo Group provides farmers and breeders cost effective quality products for modern and more sustainable agriculture and aquaculture, supplying fertilizers and crop protection products. Liquid fertilizers Tessenderlo Kerley (TKI) produces sulphur-based liquid fertilizers (including ammonium, potassium, calcium and magnesium thiosulphate) that are used worldwide as fertilizers for cereal and broad-acre crops, and for arboricultural and vegetable cultivation. More information on our liquid fertilizers. Potassium Sulphate fertilizers (SOP) SOP improves crop yield and quality, making plants more resistant to drought, frost, insects and disease. Potassium Sulphate also improves the crop's nutritional value, taste and appearance but also its resistance to deterioration during transport and storage, and its suitability for industrial processing. More information on our potassium sulphate fertilizers. Crop protection Through its Novasource® business, Tessenderlo Group offers a vast range of crop protection solutions to ensure the freshness of crops from the fields to the consumer. More information on our crop protection products. News Events RSS 26 August 2015 Disclosure in accordance with the requirements of the Transparency Law 26 August 2015 Second Quarter and Half Year results 2015 24 July 2015 Disclosure in accordance with the requirements of the Transparency Law more news Tessenderlo Group Our business Investors The Group Activities Strategy Governance Sustainability Policy Responsible Care Safety and Risk Management Energy Product stewardship Reach Recycling initiatives Careers Jobs HR Policy Why Join? News & Media News Events Presentations Annual reports © Tessenderlo Group Disclaimer Privacy .