Nyandarua County is a County in the former Central Province of Kenya. Its capital and largest town is Ol Kalou.Formerly the capital was Nyahururu, which is now part of the Laikipia County. Nyandarua County has population of 596,268 [and an area of 3,304 km² Requirements Diploma in Pharmacy or Pharmaceutical Technology approved by the Pharmacy and Poisons Board. Certificate of enrolment as a Pharmaceutical Technologist from PPB. Certificate in computer application skills.