Our Services

Over 35 years experience with Power and Process Boilers, HRSGs and Power Piping

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Power and process boilers, HRSGs and power piping expertise since 1988.

Services To Enhance Power Plant Productivity

A comprehensive range of field and engineering services for your power generation and steam process plants

Engineer wearing a blue hard hat and overalls inspecting tubes in a HRSG using a tablet for reference.

HRSG & Boiler Inspections

A complete range of inspection and field-support services for determining the condition of your steam generation assets.

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Power Piping Services

Our experts help clients maintain safe and reliable operation of power piping systems by delivering thorough examination and field testing.

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Decarbonisation and Renewable Services

Combining steam cycle expertise with evolving renewable technologies, from hydrogen to concentrated solar power plants.

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Combined cycle power plant

Engineering Support Services

Experts support for legal disputes, 3rd party engineering assessments and quality audits.

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3D contour plot of mass erosion rate on a curved pipe section, with color scale from blue (low) to red (high).

Life & Integrity Assessments

Determine the root causes of failures, evaluate plant performance and efficiency or help plan maintenance to assure the longevity of your generating asset.

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Software

Advanced piping management software package for tracking compliance with ASME B31.1 reporting requirements.

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Specialised Services

Access a sample of our sub-services directly below or navigate through our categories above

Covered Piping Systems (CPS) / High Energy Piping Verification Assessment

Covered Piping Systems (CPS) / High Energy Piping Verification Assessment

We check your plant's PI/DCS operating history against the design limits of your high energy piping, and our engineers assess every exceedance.

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ASME B31.1 Covered Piping Systems (CPS) Program

ASME B31.1 Covered Piping Systems (CPS) Program

Develop an ASME B31.1 covered piping systems (CPS) program, with inspection data managed in PipeVue.

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Covered Piping Systems (CPS) Inspections

Covered Piping Systems (CPS) Inspections

Hanger walkdowns, condition assessments and targeted NDE plans that find piping damage early.

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Covered Piping Systems (CPS) Stress Analysis

Covered Piping Systems (CPS) Stress Analysis

Pipe stress analysis of as-found piping after modifications, repairs or transient events.

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Finite Element Analysis (FEA)

Finite Element Analysis (FEA)

Finite element analysis of HRSG components to quantify fatigue and thermal stress from cycling operation.

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Fitness for Service

Fitness for Service

Assessments of whether damaged boiler, HRSG and piping components can safely stay in service.

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Boiler Process Modelling and Simulation

Boiler Process Modelling and Simulation

Steady-state and transient modelling of boilers and HRSGs, from heat balance to full plant models.

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Flow Accelerated Corrosion Assessment (FAC)

Flow Accelerated Corrosion Assessment (FAC)

Identify and prevent tube and pipe thinning caused by flow-accelerated corrosion (FAC) to avoid ruptures and leaks.

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Optimized NDE

Optimized NDE

We target NDE at the locations most likely to be damaged, with pre-outage planning, on-site supervision and post-inspection review.

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Root Cause of Failure (RCA)

Root Cause of Failure (RCA)

Knowing the fundamental causes leading to failure is essential to mitigate the risk of the failure repeating. Tetra Engineering calls on an interdisciplinary team to assess the failure (or degradation) and determine the root cause.

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Performance & Efficiency Assessments

Performance & Efficiency Assessments

Services to help you evaluate how your operating performance has changed since the plant / boiler was commissioned, or to help you check the potential performance impact of planned modifications before they are implemented.

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Life Assessments

Life Assessments

Knowing the remaining useful operating life of your boiler, HRSG and associated balance-of-plant is a key parameter for effective management of your thermal power plant.

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In-Service Inspection

In-Service Inspection

Inspections of a running or standby boiler or HRSG, carried out at almost any time without an outage.

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HRSG & Boiler Inspections

HRSG & Boiler Inspections

Risk-based offline inspections of HRSGs and boilers that reduce forced outages and improve reliability.

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Borescope Inspection

Borescope Inspection

Remote visual inspection inside boiler and HRSG tubes, headers and piping that are otherwise hard to reach.

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Remote/Offsite Inspection Support

Remote/Offsite Inspection Support

In the case where travel time or logistics prevent a Tetra inspector from being present on site, inspections can be conducted remotely in collaboration with client staff

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Tuning of Control and Monitoring Systems

Tuning of Control and Monitoring Systems

Tuning of boiler and HRSG control loops to restore stable, accurate control, in service or during outages.

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Welding Repair/Refurbishment Supervision

Welding Repair/Refurbishment Supervision

The quality of the thousands of factory and field welds present in the pressure part modules of a thermal power plant is critical for assuring long-term reliable operation.

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Inspection Planning & Supervision

Inspection Planning & Supervision

Tetra can provide experts to assist your staff in planning upcoming outages, as well as provide on-site supervision and surveillance to assure work quality and schedule.

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Drone Inspection

Drone Inspection

As part of the Tetra Engineering inspection services, we offer remote visual assessments of your boiler/HRSGs using quadcopter drone technology

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Nuclear Engineering Services

Engineering support for nuclear plants, built on Tetra’s origins in nuclear engineering.

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Hydrogen & Ammonia Fuel Studies

Feasibility studies for firing hydrogen and ammonia in thermal power plants, including performance and emissions.

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Concentrated Solar Plant Services

Our boiler and HRSG expertise applied to concentrated solar power and thermal energy storage plants.

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HRSG Freeze Protection Services

HRSG Freeze Protection Services

HRSG freeze protection assessments, engineering and winter readiness planning for cold-climate plants.

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HRSG Pressure Parts Replacement

HRSG Pressure Parts Replacement

Assessment, design review and field supervision for replacing HRSG pressure parts as your unit ages.

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Design Review

Design Review

Independent design review, so performance matches expectations and reliability isn’t traded for OEM convenience.

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Owner’s Engineer & Technical Project Management

Owner’s Engineer & Technical Project Management

Independent owner’s engineering support for thermal power plants, from feasibility and specifications to factory inspections and commissioning.

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Third Party Engineering

Third Party Engineering

Independent, unbiased engineering opinions when parties have a financial stake in the outcome.

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Expert Witness Services

Expert Witness Services

Engineering expert support for technical disputes on power and process plant projects, from construction to operation.

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Tetra Engineering logo. Orange triangular pyramid on a black background.Tetra Engineering logo. Orange triangular pyramid on a black background.

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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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