Kenya Kirinyaga Arabica AB is celebrated across global specialty coffee markets for its exceptional balance of high physical density, complex flavor characteristics, and uniform roasting performance. Grown on the nutrient-dense southern and eastern slopes of Mount Kenya in Kirinyaga County, this coffee benefits from one of the most ideal microclimates for specialty Arabica production in East Africa. At Maytac International Partners Limited, we export green coffee beans that strictly conform to international moisture, physical, and sensory grading standards, ensuring roasters receive coffee with high cup scores and complete supply chain traceability.

Terroir, Volcanic Soils, and Microclimate

The high-altitude terroir of Kirinyaga County plays a fundamental role in defining the sensory complexity of Kirinyaga Arabica AB. Cultivated at elevations ranging from 1,500 to 1,850 meters above sea level, the coffee cherries undergo an extended maturation cycle. Cool highland nights and warm equatorial days create a significant diurnal temperature variation that allows the coffee trees to absorb vital organic minerals from nitrogen-rich red volcanic soil. This slow growth process drives dense sugar development within the cherry seed, resulting in the brilliant, structured citric and phosphoric acidity that defines the region’s coffee profile.

Grade AB Physical Sizing and Roasting Advantage

In the grading structure regulated by the Coffee Directorate of Kenya, "AB" refers to a screen size combination of screens 15 and 16 (15/64ths to 16/64ths of an inch). While Grade AA represents larger screen sizes, Grade AB is widely regarded by master roasters as the most thermally stable and consistent grade. The slightly smaller, highly dense cellular structure of Kirinyaga Arabica AB allows for efficient heat transfer during roasting, reducing the risk of tipping or scorching. Composed of classic SL28 and SL34 heirloom cultivars blended with disease-resistant Batian and Ruiru 11, Grade AB offers dependable physical density and exceptional cup clarity.

Double-Fermentation Wet Milling Process

The pristine flavor profile of Kirinyaga Arabica AB is achieved through Kenya’s world-renowned double-washing wet-milling process at local farmer cooperative factories. Hand-picked red cherries are delivered to the mill on the day of harvest for pulping. The coffee then dry-ferments for 24 to 36 hours to break down natural mucilage. Following an initial thorough wash with clean mountain river water, the parchment is soaked in fresh water channels for an additional 12 to 24 hours. The coffee is then transferred to raised African drying beds, where it sun-dries under careful monitoring for 7 to 14 days until reaching a target export moisture content of 10.5% to 12%.

Roasting Versatility and Cup Performance

Kirinyaga Arabica AB offers extraordinary versatility in roastery production. Under light to medium roast profiles, it showcases sparkling lemon-lime, blackcurrant, and red apple acidity with high floral aromatics. Medium to dark roasts reveal a heavier, syrupy body, caramel sweetness, and notes of dark chocolate and black tea. This balance makes Kirinyaga Arabica AB an ideal anchor for single-origin filter menus as well as sophisticated, high-end espresso formulations.

Sustainable Sourcing with Maytac International Partners

At Maytac International Partners Limited, we maintain direct-trade relationships with primary cooperative societies across Kirinyaga County. By adhering to fair pricing models and transparent trade practices, we help preserve smallholder livelihoods and support environmental stewardship. Sourced in accordance with global benchmarks established by the Specialty Coffee Association (SCA), Kirinyaga Arabica AB green coffee consistently scores between 86 and 88 SCA points, offering dependable quality for specialty coffee importers and commercial roasters alike.