Our Team

Rob Vesak

Rob Vesak brings deep experience in operations, management, asset integrity, inspection, and reliability support for fired and unfired systems and pressure equipment within industrial and energy facilities. At TES Group Inc., he contributes specialized technical insight focused on understanding asset condition, degradation mechanisms, and long-term performance.

Rob’s integrity management background supports informed decision-making not only for maintenance and continued operation, but also for asset design improvement and optimization. By translating inspection data and integrity assessments into practical engineering insight, he helps ensure that design, repair, and upgrade decisions reflect real operating conditions, risk profiles, and lifecycle considerations.

Through this integrity-driven perspective, Rob strengthens TES Group’s ability to deliver safe, compliant, and optimized asset life management solutions, supporting clients in improving reliability, reducing risk, and extending the service life of critical pressure equipment.

Senior Operations Consultant

MISSION STATEMENT

Comprehensive solutions for steam, power, and industrial process facilities—including engineering, fabrication, construction, maintenance, and specialized pressure equipment expertise—all delivered with safety, reliability, and innovation in mind.

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.