The core activity of Heartbase AG is the provision of cardiological services, particularly in the outpatient care of patients with cardiovascular diseases. This includes, among other things: diagnostic examinations such as long-term ECG, pacemaker checks, stress echocardiography, 24-hour blood pressure measurement, exercise ECG/ergometry, resting ECG/electrocardiogram and transthoracic echocardiography/heart ultrasound; laboratory and analysis services; heart check-ups; and cardiological training for general practitioners. The company operates a network of cardiological practices in Switzerland and works closely with the Hirslanden Heart Clinic to offer comprehensive and highly specialized cardiovascular care.