The Past, AVA Actuator, Multi-turn Actuators, Quarter Turn Actuators, Intelligent Actuator, Explosion-Proof Actuator

1983 saw the birth of Demca Motion Control Products, a company founded by Doug McAslan, who has over 30 years experience in the valve actuator industry.

Read More

The Present

On the 1st of April 2009 Demca cancelled the agency agreement with Rotork Actuation and advised them that we would no longer represent Rotork exclusively.

Read More

The Future

We offer traditional makes of valve actuators as well as an alternative that will satisfy the needs of the client whilst at the same time providing a meaningful cost saving.

Read More