Heat tracing & snow melting
Commercial and industrial Raychem systems for freeze protection, process temperature maintenance, roofs, gutters and slabs.
Explore systems →TESRA represents trusted manufacturers and supports distributors, contractors and engineering teams with product selection, specifications, take-offs and project execution.





Our portfolio spans building systems, industrial process applications, critical power, infrastructure and professional installation products.
Commercial and industrial Raychem systems for freeze protection, process temperature maintenance, roofs, gutters and slabs.
Explore systems →Pyrotenax mineral-insulated wiring systems for critical life-safety and emergency power circuits.
Explore systems →Power factor correction, harmonic filtering and voltage solutions that improve electrical-system performance.
Explore solutions →Floor warming, convection, radiant and fan-forced heating for residential and commercial applications.
Explore heating →Purpose-built outdoor power, utility, marina and infrastructure products from Valid Manufacturing.
Explore enclosures →Professional Wiha tools and Band-N-Go stainless-steel fastening systems for demanding field work.
Explore products →TESRA works at every stage of the sales and project cycle to create demand, solve application challenges and make products easier to specify, purchase and install.
Early engagement with consultants, engineers and owners.
Practical assistance using drawings, schedules and project details.
Installation guidance, coordination and manufacturer resources.
Local inventory, sales training and market intelligence.
We help match technically appropriate solutions with the people who design, supply, install and operate them.
Send what you have. We’ll review the requirement and connect you with practical product options, budget information and next steps.