Whenever you need additional or on-call technical skills for your project, whether its a new build, a modification to an existing plant or a dispute matter, Tetra Engineering can assist. Our staff has the broad range of field and analytical experience needed to deal with most issues relating to thermal power generation, from package boilers to the latest generation CCGT plants.
We can tailor our services to your needs
Tetra Engineering provides comprehensive HRSG freeze protection assessment, engineering, and readiness planning to safeguard combined-cycle plants operating in freezing environments. With decades of experience supporting facilities from Alaska and Canada to Texas and Mexico, we help owners and operators prevent freeze‑related failures, minimize outage risks, and ensure operational reliability under extreme winter conditions.
As your Heat Recovery Steam Generator (HRSG) advances in service life, it is advisable to assess the replacement of pressure components. This proactive evaluation aims to fortify the structural integrity of your unit, mitigate operational and maintenance costs, and extend the overall operational lifespan of the plant.
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Inspection is part of routine maintenance for any Heat Recovery Steam Generator (HRSG). Visual inspectio...
Idle periods are getting longer as plants move to cycling or standby, and corrosion during layup can do serious damage. Pitting can penetrate a tube wall in a few weeks. In the October 2026 issue of Modern Power Systems, Misha Gadher and James Malloy of Tetra Engineering Europe compare five preservation methods and show how one coastal combined cycle plant matched each method to each system for a six-month shutdown.
