Control Systems 21

Control Systems 21 is a Pennsylvania-based company specializing in process control instrumentation and automation. Their services encompass design-build, installation, calibration, and 24/7 maintenance support. With expertise in PLCs, PACs, HMIs, SCADA, and remote telemetry systems, they cater to industries such as water/wastewater treatment, oil and gas, and manufacturing. The company emphasizes cybersecurity, predictive modeling, and offers UL508A-certified custom panel designs. Located in Dillsburg and Mechanicsburg, PA, Control Systems 21 is committed to delivering reliable and secure automation solutions.