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The Hidden Risk in Facility Infrastructure: Proprietary Controls

The Hidden Risk in Facility Infrastructure: Proprietary Controls

When organizations invest in critical infrastructure, the focus is often on the equipment itself—generators, turbines, switchgear, HVAC systems, utility plants, automation platforms, and building management systems. But one of the biggest long-term risks isn't the equipment.

It's the controls.

At a recent industry presentation, Designing a Central Utility Plant on a Budget While Still Meeting Expectations for Resiliency and Future Growth, one statement stood out:

"The biggest risk is proprietary controls. The system on day one won't talk to the upgrades in phase two and then won't talk to your overall BMS."

That observation applies far beyond central utility plants. It affects virtually every facility that relies on multiple systems working together to maintain safe, efficient, and reliable operations.

The Interoperability Problem

Most facilities evolve over time.

A new generator is installed. An expansion adds new automation systems. Legacy equipment remains in service because it still performs reliably. New technologies are introduced to improve efficiency and visibility.

The challenge is that these systems often come from different manufacturers, were installed decades apart, and use different communication protocols.

When proprietary controls are involved, integration becomes difficult—or sometimes impossible.

Facility operators can find themselves managing multiple disconnected platforms, struggling to gain visibility across systems, and relying on manual workarounds to accomplish tasks that should happen automatically.

The result is increased complexity, higher operating costs, reduced flexibility, and greater risk when future upgrades are needed.

Close-up of industrial control panel gauges with two men discussing by large machinery in a factory setting

When OEMs Can't Connect the Dots

Prime Power recently helped a customer facing this exact challenge.

The facility had invested in a new turbine generation system equipped with proprietary controls. At the same time, it relied on a 30-year-old reciprocating generator system that remained a critical part of its power infrastructure.

The two systems needed to communicate.

Unfortunately, neither OEM could provide a solution that allowed the systems to work together effectively.

Prime Power's Custom Controls team developed an integration strategy that enabled communication between the legacy generator controls and the new turbine platform, creating a unified operating environment despite the significant differences in age, architecture, and manufacturer.

The project reinforced an important lesson: facilities shouldn't have to replace functioning infrastructure simply because two vendors can't make their systems communicate.

Why Open Architecture Matters

At Prime Power, we reject "black box" solutions.

Our controls philosophy is built around open architecture, non-proprietary hardware, and industry-standard communication protocols whenever possible. This approach gives facility owners greater control over their infrastructure and protects them from becoming locked into a single vendor ecosystem.

The benefits include:

  • Improved integration between new and existing systems
  • Greater visibility across facility operations
  • Reduced dependence on individual manufacturers
  • Lower lifecycle costs for future upgrades
  • Increased flexibility as facilities grow and evolve
  • Better utilization of existing infrastructure investments

Most importantly, owners maintain control of their operational future. And increasingly, that philosophy is being embraced across some of the nation's largest and most complex infrastructure portfolios.

Close-up of a large industrial yellow diesel engine with pipes, wires, and control panel components.

Open Systems Are Becoming the Industry Standard

The move away from proprietary controls isn't being driven solely by facility owners. It's increasingly reflected in government and critical infrastructure initiatives focused on interoperability, cybersecurity, and long-term flexibility.

Federal agencies and the Department of Defense have spent years advancing policies that encourage open architecture approaches and reduce dependence on proprietary systems. The goal is straightforward: enable organizations to modernize infrastructure, integrate new technologies, maintain competitive procurement options, and avoid being locked into a single vendor's ecosystem.

We're seeing this trend firsthand. Prime Power is currently supporting switchgear controls modernization discussions at a major federal facility where reducing dependence on proprietary controls has become a key objective. Like many organizations, facility stakeholders are looking for solutions that preserve flexibility, improve integration, and allow future upgrades without requiring wholesale system replacement.

Whether the facility is government-owned or privately operated, the underlying challenge remains the same. Owners want systems that communicate, share data, and evolve over time without being constrained by proprietary barriers.

Building for the Next 30 Years

The controls decisions made today will influence how a facility operates for decades.

Whether you're managing a manufacturing plant, data center, utility facility, commercial campus, municipal operation, healthcare facility, or other mission-critical power system, interoperability should be a core design consideration—not an afterthought.

Resiliency isn't just about redundancy. It's about ensuring that every critical system can communicate, coordinate, and operate together when it matters most.

If your facility is dealing with disconnected systems, aging infrastructure, or proprietary controls that limit flexibility, Prime Power's Custom Controls team can help bridge the gap.

Because your infrastructure should be designed around your operational goals—not around a single vendor's ecosystem.