Nyandarua County is a County in the former Central Province of Kenya. Its capital and largest town is Ol Kalou.[2] Formerly the capital was Nyahururu, which is now part of the Laikipia County. Nyandarua County has population of 596,268 [1] and an area of 3,304 km²
Sub-counties
| Sub-County | No of Wards | wards |
| Kinangop | 8 | Engineer, Gathara, North Kinangop, Murungaru, Njabini/Kibiru, Nyakio, Magumu, Githabai |
| Kipipiri | 4 | Wanjohi, Kipipiri, Geta, Githioro |
| ol Joro Orok | 4 | Gathanji, Gatimu, Weru, Charagita |
| Ndaragwa | 4 | Leshau/Pondo, Kiriita, Central, Shamata |
| Ol Kalou | 5 | Karau, Kanjuire Ridge,Mirangine, Kaimbaga, Rurii |
| Total | 25 |
Nyandarua county government has the pleasure to announce several investment opportunities and invite professionals, businessmen, and donors to participate in these opportunities that will achieve economic development and sustainability of the county.
The opportunities include; • Value addition for the various products which are produced in plenty within the county. These are; milk, potatoes (Irish), cabbages, carrots and many other horticultural products. • Re-establishing the co-operative movement in the county. The co-operatives will cater for the dairy (milk) products, potatoes. The co-operatives will also enable pooling of resources to establish factories that can process potatoes, carrots, cabbages etc. • Other investment opportunities include; sugar bit, rabbit meat, wool, Tourism etc • Tourism- The county government will be reclaiming and fencing Lake olbollosat, market bird watching, tourism circuit around aberdares (similar to table mountains in South Africa), and also rehabilitate Happy Valley caves. key economic Investment opportunities;