NANO IRON, s.r.o. is leading company in production of zero-valent iron nanoparticles (nZVI), it delivers NANOFER products worlwide including technical support of product processing and application of groundwater remediation. NANOFER products are available in ready-to-apply water slurry form as well as a dry-powder, which is suitable for long-time storage. NANOFER product are available in large quantities (tones). Potassium ferrate production (dry powder suitable for storage) is a new activity of NANO IRON company. ENVIFER product is still in development, however samples for testing are already available. Production capacity of ENVIFER reached hundred kilograms in 2016 and will be increased in following years depending on the product demand.