Sigma Controls Inc Is a manufacturer of process Instrumentation and controls and provides systems integration services to all markets with specialization in EPA mandated site remediation, enviromental restoration, commercial and municipal wet well control, sewage lift station, treatment plant and water plant control. Special emphasis is placed on telemetry and SCADA systems for remote monitoring and control. Services include design, equipment selection, panel fabrication, startup and documentation. Systems can be simple relay logic; PLC, DCS or PC based. Radio and telephone SCADA systems for municipal water systems are also available.