Engineering Support Services

Our engineers stand ready to assist and apply our unique blend of field experience and desktop analytical skills on your new plant project or on your ongoing plant operations.  

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Boiler and Steam Generation experts.

Experienced Engineering Consultants

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.

Our Engineering Support Services

We can tailor our services to your needs

HRSG Pressure Parts Replacement

HRSG Pressure Parts Replacement

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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Design Review

Design Review

Whether assessing the likely performance of design modifications or getting a second opinion on asset specification, it is important to know that performance expectations will match reality, and that reliability will not be compromised for OEM convenience.

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Owners Engineer / Technical Project Management for Thermal Power Plants

Owners Engineer / Technical Project Management for Thermal Power Plants

The most important factor in making real-world decisions for high-value assets is the availability of unbiased advice. Tetra Engineering has a long history providing engineering advice in the Power Sector.

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Third Party Engineering

Third Party Engineering

When parties have a financial interest in the outcome, independent advice can be essential in finding the right answer among differing opinions. A third-party specialist engineer can provide an unbiased opinion and help make the right choices.

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Expert Witness Services

Expert Witness Services

Tetra Engineering provides consulting services to support clients in dealing with technical disputes involving power generation and thermal process plants, either in the project/construction phase or after commissioning when the plant is in operation.

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Recent Resources

Stay up to date and refer to our large collection of technical white papers and articles

Whitepapers

Reasons for Inspecting

Inspection is part of routine maintenance for any Heat Recovery Steam Generator (HRSG). Visual inspectio...

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Whitepaper

Welding Procedure Specification (WPS)

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Whitepaper

GT Upgrade Effects on HRSG Pressure Parts

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Grade 91 Low Alloy Steel Concerns for Older CCGTs
News

Grade 91 Low Alloy Steel Concerns for Older CCGTs

Grade 91 is a CSEF (creep strength enhanced ferritic) alloy introduced in the late 20th century for high temperature service in power boilers. ASME BPVC-II develops material properties based on time-to-rupture data after 100,000 hrs, with a safety factor of 3.5. 

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To discuss how we might assist you to improve your plant's performance or to maintain its value over time

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