SISCO specializes in retrofits of existing outdated electric and pneumatic actuated valves. We can install new actuators on old valves in the field.

We also offer start-up and training for actuated valves for newly commissioned plants or retro-fit jobs.

Photos here show our field technician working in the field, installing and calibrating electric actuators

If you're looking for the ultimate in quality, service and responsiveness, you've come to the right place.


When you select SISCO, you draw on an unbeatable combination of resources that's not available anywhere else in the industry:

• Service-minded experts.  Our experienced, knowledgeable team of Sales Engineers offers you over a hundred years of combined experience. Our team consists of some of the most knowledgeable individuals in the Piping, Valve and Process Equipment markets in the area today.
• Quality-minded manufacturers. SISCO represents only those companies which are driven by quality, service, responsiveness and innovation.
• A responsive Service Department. Having our own comprehensive service department means we can service you better and respond faster to your needs.