Welcome to TES Group Inc.

Powering industry with engineered solutions that optimize, protect, and advance your plant’s performance.

Who We Are

TES Group Inc. delivers advanced products and tailored services—including HRSG and OTSG equipment and upgrades, emissions and corrosion solutions, specialized engineering, and complete construction and maintenance—for optimized, compliant, and reliable industrial plant operations.

With decades of industry experience, our company combines advanced engineering, specialized product solutions, and comprehensive construction and maintenance services to support every phase of plant operation. From detailed equipment design, assessment, and process optimization to regulatory compliance, emissions control, and turnaround planning, our integrated approach ensures enhanced reliability, safety, and performance for clients in power generation and heavy industry.

Products

Delivering expert product solutions for HRSGs, OTSGs, catalyst systems, boilers, economizers, stacks, tempering/purge air systems, and ductwork. New equipment supply and enhancements including assessments, repairs, upgrades, replacements, retrofits, and custom engineering—all designed to enhance plant performance, safety, and reliability.

Engineering Services

We offer comprehensive engineering services, including ASME code calculations, ABSA registration, steam generator thermal modeling, plant optimization, and pressure equipment rerates. Services also cover fitness-for-service assessments, steam system debottlenecking, field data acquisition, commissioning and start-up support, plus quality surveillance and inspections. Our expertise ensures reliable, compliant, and efficient plant operations.

Construction, Maintenance, and Turnaround Services

We deliver complete construction services, including steam generator and plant equipment installation, pressure equipment inspection, repair, and maintenance. Our team expertly manages demolition to support retrofits, provides detailed construction planning and estimating, along with specialized air pollution control solutions to minimize emissions and ensure regulatory compliance. These services ensure safe, efficient, and reliable plant operations throughout all project phases.

HEALTH, SAFETY & ENVIRONMENT

Our dedicated employees and subcontractors prioritize safety, health, and environmental sustainability.

Through a robust hazard assessment program, ongoing workforce education, and strong leadership guidance, we ensure a safe and healthy workplace while minimizing our environmental footprint. Committed to excellence, we consistently surpass federal, provincial, and municipal Health, Safety, and Environmental standards, striving to exceed expectations at every opportunity.

QUALITY

Benefit from our comprehensive quality control program.

Our quality control program empowers us to design, manufacture, assemble, construct, and repair/alter a wide array of fired and unfired pressure equipment, including power boilers, heating boilers, fired heaters, pressure vessels, and power and process piping, all in strict adherence to relevant acts and regulations.

Latest News

Certificate of Recognition – Injury Reduction

Certificate of Recognition – Injury Reduction

ASME Certificate of Authorization from the American Society of Mechanical Engineers (ASME) for the following ASME…

National Board of Boiler & Pressure Vessel Inspectors to register “NB” pressure equipment with the follo….