SUM Ltd

Canada Day Closure Notice 🇨🇦

Please note that SUM Ltd will be closed on Wednesday, July 1, 2026, in celebration of Canada Day.

We’ll be back to regular operations following the holiday.
🔗 Learn more: https://sumltd.com/contact/

Why SUM Ltd?

SUM Ltd is a family-owned, multinational insulation manufacturer specializing in extreme-temperature industrial applications.

From removable insulation blankets to fire and welding blankets, our custom solutions help reduce energy costs, improve safety, support compliance, and deliver strong ROI — all with easy installation and long service life.

Built for industry. Designed for results.

🔗 Learn more: https://sumltd.com/

Custom Insulation Solutions | Home | SUM Ltd - SUM Ltd Custom Insulation Solutions by SUM Ltd | found globally from Argentinian instruments to North Sea drilling platforms. Talk with us today.

SUM Ltd FAQs

❓What does SUM Ltd specialize in?
Custom thermal insulation solutions for extreme industrial environments — including removable insulation blankets, fire and welding blankets, and instrument covers.

❓Can insulation save money?
Yes. Reducing heat loss lowers energy costs and helps extend equipment life.

❓Does SUM Ltd offer heat conservation solutions?
Absolutely. Our blankets are designed to withstand high temperatures and support efficient operations.

🔗 Learn more: https://sumltd.com/faq/

Heat Conservation - Heat loss is more than an energy issue — it’s a cost, safety, and efficiency issue.

SUM Ltd heat conservation solutions are hand-assembled using North American materials and designed to withstand continuous temperatures up to 1000°F (538°C) and intermittent radiant heat up to 1500°F (815°C). Tool-less, removable designs mean faster maintenance and fewer disruptions.

Protect your people. Protect your process.

🔗 Learn more: https://sumltd.com/what-we-do/

Fire Protection - Fire risk doesn’t disappear during shutdowns — it often increases. 🔥

Custom removable insulation blankets can play a critical role in protecting equipment and supporting safer work environments when temperatures rise and timelines tighten.
In this blog, we explore how fire-rated insulation solutions help reduce exposure, protect assets, and support safer industrial operations.

🔗 Read the blog: https://sumltd.com/2023/08/17/custom-removable-insulation-blankets-fire-protection/