African Diatomite Industries Limited (ADIL) is a proudly Kenyan company with a legacy dating back to 1942. For over 80 years, we have led the mining and processing of high-quality diatomaceous earth in East and Central Africa, serving diverse industries with trusted filtration and functional mineral solutions.
Our operations are based in Kariandusi, near Gilgil Township in Nakuru County, about 120 kilometers northwest of Nairobi along the Nairobi–Nakuru Highway. From this strategic location, we serve both domestic and international markets with efficiency and reliability.

What We Do
At ADIL, we extract and process diatomaceous earth to produce a versatile range of filter aid and industrial-grade products used in:

• Food & Beverage Filtration – including alcoholic beverages, fruit juices, vegetable oils, sugar, and syrups.
• Industrial Applications – such as resin filtration, paint fillers, and polythene anti-blocking agents.
• Agriculture & Animal Care – including soil conditioning, organic grain preservatives, animal feed supplements, and pet pest management.
• Human Consumption – with food-grade diatomaceous earth for safe, natural personal use.

Certified for Quality & Safety
We are proud to be both ISO 9001 (Quality Management Systems) and ISO 22000 (Food Safety Management Systems) certified. These certifications reflect our unwavering commitment to quality assurance, customer satisfaction, and the highest standards in food safety throughout our production processes.

Our Commitment
As a heritage brand, we are driven by a commitment to innovation, integrity, and sustainability. Whether in filtration, agriculture, or health applications, our diatomite products are recognized for their performance, affordability, and versatility.
We continue to grow our legacy, delivering world-class solutions with the assurance of internationally certified quality and a deep understanding of our customers’ evolving needs.