coffeesterTHE COFFEE ENCYCLOPEDIA

Kenya · Washed

Karogoto AA

Roasted by Bird Rock Coffee Roasters

Premium AA-graded washed coffee from Karogoto Factory in Nyeri County, Kenya.

Karogoto AA — Bird Rock Coffee Roasters
Image: courtesy of Bird Rock Coffee Roasters

From the roaster

The Karogoto Factory is Located at 1,708 meters above sea level in Nyeri County, Kenya. The Factory serves as the primary processing facility for the Tekangu Farmers Cooperative. As the cooperative's largest producer, it processes cherries from approximately 1,800 smallholder farmers.

The name "Tekangu" is derived from the initials of three factories: Tegu, Karogoto, and Ngunguru. Taking advantage of the region's fertile clay loam soil, farmers cultivate varieties including SL28, SL34, Batian, and Ruiru 11. The cooperative has his own agronomist to support their farmer members on better agricultural practices, providing seedling of coffee and native trees. Ensuring quality and sustainability.

Coffee cherries are picked by hand and deliver to the Karagoto factory were the undergo a color selection ensuring only ripe cherries enter the next step then the skin is removed, seeds are fermented with constant checks after a wash process in chanels removing light density seed and removing fermented mucilage (fruit flesh) , next slow sun dry in rise African beds, after that a hand selection of the dry coffee seed is done before coffee is prepare for exportation.

The AA refers to the classification of bean size, once the last protective layer of the coffee seed is remove, the coffee beans are sorted using screens that are measured in 1/64 inch increments. AA refers to green coffee seeds retained by a screen with round perforation of 18/64 and 17/64 inch. coffees in this classification get premium prices.

Bird Rock Coffee Roasters

Context

This lot from Tekangu Farmers Cooperative in Nyeri County represents Kenya's Karogoto AA grade—a designation marking the largest bean size in the country's classification system. Grown at 1708 meters in the central highlands, the coffee undergoes washed processing, a method that emphasizes clarity and brightness in the cup. Bird Rock Coffee Roasters brings this microlot to market, highlighting the cooperative's contribution to Nyeri's reputation for clean, balanced coffees. The AA grade typically signals potential for complexity and refined sweetness, though final expression depends on roast and brew approach. Reference the flavor wheel while tasting to identify the specific notes this particular lot delivers.

Buy — $37 from Bird Rock Coffee Roasters

In the Encyclopedia

Frequently asked questions

Where is Karogoto AA grown?

Karogoto AA, roasted by Bird Rock Coffee Roasters, is sourced from Nyeri, Kenya.

How is Karogoto AA processed?

Karogoto AA uses the Washed process.

More from Bird Rock Coffee Roasters

View all →

More from Kenya

View all →

More Washed coffees

Last verified: June 29, 2026 · Browse all beans.