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Sierra Controls team member using pen to mark measurements during a project

Our Services

We pride ourselves in providing proven, robust, modern PCIS and SCADA solutions. This can be seen by the robust quality of the control panels designed to meet the custom needs of each site, the correct choices of instruments, and the meticulous nature of our programming standards.
Water flowing under concrete barrier at a water treatment plant


Sierra Controls provides modern Cloud based SCADA options that provide monitoring of remote sites and systems using the benefits of modern protocols, communications strategies, cellular communications, edge devices, cloud-based monitoring systems and other solutions to meet your specific project needs.

Engineering / Design – Build

Sierra Controls is both a registered engineering firm and a licensed systems integrator. Our design decisions and product selections are based upon the combination of practical field experience and engineering calculations to provide a responsible and professional design to meet the needs of your system, your operators, and the community in which the system serves. We also practice the principl of “second set of eyes” on all of our designs and programs to ensure quality and accuracy.


Sierra Controls only uses the highest quality parts in our panel designs which are rated for their environment and location. Our systems and control panels are capable of withstanding harsh conditions, especially extreme temperature associated with desert, coastal and mountain regions. SC is a certified UL 508A panel fabrication facility.

Radio & Wireless Communications

At SC, we understand the fine balance between the speed of the radio and communications system, the rate of polling, and the programming scheme needed to avoid “clogging” up the system. SC has experience in many different solutions that meet the needs of each unique site condition. We have implemented many types of radio, fiber optic, networked, cellular, satellite, and copper communication systems. We are experienced in surveying each site for your specific needs and choosing the right application that provides the most reliable communication system possible.
Flowing water through an irrigation dam

PLC / OIT / HMI Programming

We understand the need for complex programming, and the beauty of when to keep it simple. Our programs are documented, consistent, and customizable. Programs and HMI systems are scalable, robust, and organized in such a way that your operators find it intuitive and professional.

IT / Remote Access / Cyber Security

We understand that security and performance must have a solid foundation of robust IT infrastructure, including high quality hardware, proven software, and a solid design. We use the latest standards to provide segregated secure IT solutions and architecture. We can provide full IT turnkey services or work with your existing trusted IT partner.

Installation & Startup

Sierra Controls provides professional installation, startup and commissioning services. We work closely with electricians and other trades to ensure the complete project turns out right. We also work closely with manufacturer’s reps and others packaged system providers to make sure all items are functioning and visible in your SCADA system.

Service & Maintenance

Sierra Controls offers on-call service, 24-hours emergency support and scheduled annual maintenance to ensure your SCADA System is functioning properly. System maintenance includes regular attention for all the hardware, software, communication, and programming needs of the SCADA System.

System Integration & Equipment Manufacturing for Water Measurement & Control Systems




In the event of a life threatening emergency, please dial 911.

Customer Emergency Information and Procedures

  • After hours and on weekends, press “2” and you will be transferred to our after-hours answering service.
  • Please provide your name, telephone number, type of emergency and locations of emergency including address.
  • Your information will be forwarded to our staff and you will be contacted as quickly as possible.
  • You may also contact your Client Manager.