Simple Cycle Catalyst Systems & SCR Retrofit Solutions

Turnkey emissions control systems. One accountable team.

SIMPLE CYCLE CATALYST SYSTEMS & SCR RETROFITS

Tighter NOx and CO limits are required to meet today’s increased demand for clean power generation. TES designs, builds and commissions complete Simple Cycle Catalyst Systems (SCCS) and SCRs. Selective catalytic reduction, oxidation catalyst, tempering air, ammonia injection, silencing, ductwork, and stack — a single engineered package, delivered and constructed.

NEW BUILD & CAPACITY ADDITIONS

  • Complete SCCS for new simple cycle plants
  • All gas turbine sizes, including large and very large
  • Engineering, procurement, construction and commissioning under one contract
  • Utility-scale power generation equipment experience behind every design
  • Flexible supply chain available capacity for fast delivery

RETROFIT & UPGRADE 

  • Equipment inspection
  • Turnkey retrofit where new catalyst is required
  • Troubleshooting of non-compliant emissions equipment
  • Flue gas testing: sample collection, composition analysis & velocity profile
  • Catalyst end-of-life assessment, change-out and life-cycle planning

BUILT, NOT JUST DRAWN

backed by in-house construction and maintenance capability

FLOW VERIFIED

CFD modelling on every design before fabrication begins

LOWER EXECUTION RISK

integrated scope removes the interface gaps that cost schedule

ONE HAND TO SHAKE 

single point of accountability from design through commissioning

William “Bill” Parnetta President TES Group Inc

William
Parnetta

President

Bill brings over 30 years of leadership in finance, business management, and strategic planning with a strong foundation in the construction and industrial services sector.  

At TES Group, Bill provides both strategic vision and tactical guidance, aligning the company’s growth initiatives with the evolving demands of the power and energy industry. His extensive experience ensures that TES delivers financially sound, reliable, and technically robust solutions to clients. 

Under his leadership, TES leverages decades ofconstruction‑sector expertise through itsaffiliate network , combining engineering, maintenance, and project delivery capabilities to meet complex industrial needs across North America.