Maintenance and Support of Power quality systems

In addition to supplying a wide range of power solutions, Sigma Engineering also provides the following services:

This includes after-sales service for all our products, ranging from basic UPS and battery maintenance to comprehensive service contracts covering every aspect of power quality. 

We provide our services by responding to ad-hoc maintenance requests, or by signing annual maintenance contracts specifying a number of periodic visits and agreed response times for support calls.

We offer our comprehensive maintenance and support services to all users of power quality devices and systems.  There are several customers who bought their UPS systems from other suppliers and then turned to Sigma Engineering for their maintenance needs due to our known support excellence.