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Global Data Specialists
Global Data Specialists

SCADA Engineering and Systems Integration

RTUs and PLCs, radio and cellular links, control panels and operator software, engineered as one system for water utilities, airfields and industrial sites.

Desert water storage tank with Yagi radio antennas on the roof and control enclosures at its base
Radio telemetry at a water storage tank: Yagi antennas on the roof and control enclosures at the base.

SCADA System Design

We choose the instruments, controllers, radios and operator software for each site and design how they connect, from the I/O count and power supply to the radio path back to the control center. The design starts from what operators need to see and control, not from a standard package.

Hardware and Application Engineering

Our project work includes PLC programming, RTU integration, control panel engineering, cellular and radio communications, VTScada and Ignition application development, and site installation coordination.

GDS is a Registered Integrator in the Inductive Automation Integrator Program. Our team includes an Ignition Core Certified engineer. Explore our HMI development and modernization work.

Commissioning and Operator Training

Test procedures, site changeovers, operator training, and documentation are planned as part of the project scope. Panel drawings, application documentation, and operating instructions give the people maintaining the system a record of how it was built and how it works.

Common Questions

Can GDS work alongside our installer or software integrator?
Yes. Our Magna Water District scope included hardware and communications integration through I-D Electric, with a separate software integrator. We define responsibility for drawings, equipment, programming, installation and testing at the outset so the interfaces between teams are clear.
What should we provide when requesting an engineering scope?
Existing drawings, controller and HMI versions, site lists, I/O counts and the operating problem are useful starting points. Include owner standards, required dates and any restrictions on outages or remote access. We can identify missing information during the initial review.
Which deliverables should be agreed before work begins?
The scope should identify drawings, controller and HMI application files, communication settings, test records, operator documentation and training. It should also state who supplies software licenses and who maintains the system after handover.
What is checked during acceptance testing?
Testing follows the approved control narrative and site requirements. Typical checks include I/O scaling, commands and feedback, permissives, alarm priorities, communications loss, recovery after power interruption, and operator access. The test record should show exceptions and how they were resolved.

Industries and Applications

Water and Wastewater →

Connect wells, tanks, pump stations, and treatment facilities through PLC or RTU controls, field instrumentation, and radio or cellular telemetry. Operator software brings alarms, equipment status, and operating history together.

Aircraft Arresting Controls →

PAACS integration connects barrier controls, operator stations, monitoring, and communications. Our work includes custom panels, controller programming, installation, testing, and training for the equipment and operating requirements at each airfield.

Irrigation →

Central irrigation controls combine watering schedules with flow monitoring, pump and valve status, and leak alarms. We integrate field equipment and reporting for municipal landscapes, commercial properties, and agricultural operations.

Emergency Alerting →

Crash alerting connects tower personnel with emergency responders. Alarm monitoring collects field conditions, while mass notification controls public address equipment, sirens, and strobes by zone. GDS integrates the associated RTUs and communications.

Legionella Monitoring →

Sensor readings, alarms, and operating records help facilities track water-system conditions. We integrate monitoring and reporting around the facility's water management program, with laboratory testing and corrective actions remaining separate responsibilities.

Custom Applications and HMI Development →

Control logic and operator applications for processes that don't fit a standard package, and HMI replacements that keep suitable field controllers, radios and instruments in service.

Relevant Project Experience

Water SCADA

Water SCADA for Twelve Nixa Sites

PLC programming, cellular telemetry, and VTScada development for a municipal water system.

Outcome: All 12 sites on one VTScada system in summer 2024. The City has since bought a GDS service plan.

Missouri

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Infrastructure installation

Fire Alarm Reporting Installation in Guam

Fire alarm reporting system (FARS) installation through Booz Allen Hamilton, part of the Thunderdome program.

Outcome: Reporting panels installed for 24 fire alarm systems, March to June 2026.

Andersen Air Force Base, Guam

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Contact GDS About Your SCADA System

Send a site list, a part number or a description of the problem, and we'll reply with next steps and a rough scope.

Discuss your project