Chloride

Chloride Power Systems offers the entire range of power protection solutions. This includes UPS systems ranging from 250VA to 600 MVA as well as rectifiers and inverters. Sigma's long history in the provision of quality UPS solutions both large and small has allowed us to evaluate many UPS manufacturing companies, and once again it was only natural that we join forces with a company whose dedication to excellence matched our own.

NET

This is the grandfather of the representations that Sigma holds. NET was one of the pioneers of the Multiplexer revolution. Their offerings include the traditional TDM multiplexer and newer ATM implementations in their "Scream" product line.

Cisco

We continue to maintain our status as an Authorised Cisco Reseller as they continue to remain the de facto standard in IP technology, leading the way at the very highest levels of network performance and reliablity.