Heat Recovery Steam Generators (HRSG)

Koch Specialty Plant Services (KSPS) delivers comprehensive construction and retrofit services for Heat Recovery Steam Generators (HRSGs) across utility-scale power generation, industrial cogeneration, and large-scale industrial facilities. 

a large crane lifting a door

Specialized HRSG Expertise

HRSG systems are complex, integrated systems where performance depends on precise execution across every interface. 

Successful delivery requires more than just an installation capability, but a comprehensive system-level understanding.

KSPS brings extensive experience in:

  • Duct burner installation and integration
  • Coil modules (evaporators, economizers, superheaters)
  • Liner and casing system modifications and replacements
  • SCR systems (Selective Catalytic Reduction)
  • Structural steel and platform installation
  • Gas path access and ductwork modifications
  • Piping systems and burner-to-system interface connections (air, gas, igniters, instrumentation)
a large crane lifting a door

HRSG Execution for Retrofits and New Builds

Complex Retrofits in Operating Facilities

Retrofit execution is a core strength for KSPS. We specialize in high-complexity work in constrained areas and operating facilities where schedule, safety, and system interfaces are critical.

  • Dissimilar metal welding and specialty joining
  • Tight-access rigging and heavy lifts
  • Liner and casing modifications and integration with aged systems
  • HRSG component removal and replacement
  • Outage coordination to minimize disruption to adjacent systems
a man in a welding suit

New Construction Support for EPCs and Project Developers

KSPS is expanding its role in HRSG new construction by bringing the same disciplined execution model used in retrofits to greenfield and expansion projects. We support EPCs and developers with a flexible field workforce, system-level integration knowledge, and safety-driven delivery.

  • Field installation of HRSG components and supporting structures
  • Integration support across multi-OEM burner and control packages
  • Constructability input and work packaging to improve schedule certainty
  • Startup and commissioning support to accelerate handover
a group of men wearing hard hats and gloves standing next to a factory
a woman wearing a hard hat and sunglasses

Integrated, OEM-Agnostic Execution

KSPS provides end-to-end HRSG project support from early planning and constructability reviews through installation, commissioning, and ongoing lifecycle services. Our teams execute with a safety-first mindset, disciplined planning, and proactive risk mitigation to deliver predictable, responsible outcomes at every phase.

Because we are not tied to a single equipment manufacturer, we bring an OEM-agnostic approach that enables seamless integration across multiple technologies within a single application. This flexibility allows us to align execution strategies to customer priorities, coordinate effectively with EPCs and other partners, and deliver system-focused solutions without product-driven constraints.

The result is a collaborative, fully integrated approach ideally suited for complex retrofits and new construction projects where precision and coordination across stakeholders is critical.

a woman wearing a hard hat and sunglasses

What Sets Us Apart

YOUR PROJECT. OUR FOCUS.

With more than 40 years of specialty contractor experience, KSPS is known for delivering world-class equipment installation and turn-key construction services. Our legacy is built on doing the job safely, doing it right, and being the team customers count on again and again.