More than 20 years, HSA(Harmo Synergy Automation) has focused on the design, development and production of complete actuation systems for the operation of industrial valves in the most demanding applications and processes across the world. HSA is now an local leader in valve actuation. We design and manufacture complete actuation systems, which can be fully customised to meet customer needs, applications or processes. We offer a diverse range of valve actuation (both pneumatic or hydraulic) products including linear and quarter turn actuators, smart valve positioners, and a full range of accessories.