Keegan Calcium Carbonate Ltd

Keegan Calcium Carbonate Ltd is a specialist supplier of high‑purity calcium carbonate products, operating from its state‑of‑the‑art plant in Trammon, Rathmolyon, Co. Meath. The company produces a wide range of ground calcium carbonate (GCC) grades, from ultra‑fine particles under 100 microns to coarser sizes, all meeting a 99 % CaCO₃ purity standard and free from impurities.

In addition to GCC, Keegan offers fully Department of Agriculture‑approved agricultural lime, certified by FEMAS, with a guaranteed 99 % total mineral value (TMV). Customers can also benefit from a comprehensive supply and spread service, ensuring the lime is applied efficiently to improve soil balance. The firm’s fine crushed limestone capability allows it to manufacture any particle size distribution required, using its modern grading and mixing facilities.

Keegan’s products serve a diverse clientele, from farmers seeking to enhance crop health with essential calcium and magnesium, to construction and industrial users needing reliable, high‑quality limestone derivatives. With a reputation for quality and flexibility, the company is well‑positioned to meet both standard and bespoke specifications across Ireland and beyond.