Davis & Shirtliff | The Leader in Water & Energy Solutions - Davis & Shirtliff Group The Davis & Shirtliff Group is the leading supplier of water related equipment in the East African region. Founded in 1946, business activities are focused on seven principal product sectors - Water Pumps, Boreholes, Swimming Pools, Water Treatment, Generators, Solar Solutions and Irrigation. The group is Kenyan based and operates through a network of Kenyan branches as well as regional subsidiaries in Uganda, Tanzania, Zambia, Rwanda, South Sudan, DRC, Zimbabwe and a partnership in Ethiopia.