SUM Ltd

SUM Ltd SUM Ltd. is a family owned and operated multi-national corporation based in Calgary.

We specialize in the production of insulation solutions for extreme conditions. We produce removable insulation blankets, fire and welding blankets, and more.

Happy Canada Day from SUM Ltd 🇨🇦Proud to be a Canadian company serving industries at home and around the world. Today we...
07/01/2026

Happy Canada Day from SUM Ltd 🇨🇦

Proud to be a Canadian company serving industries at home and around the world. Today we celebrate the people, communities, and opportunities that make Canada strong.

Wishing you a safe and enjoyable Canada Day.

Canada Day Closure Notice 🇨🇦Please note that SUM Ltd will be closed on Wednesday, July 1, 2026, in celebration of Canada...
06/30/2026

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.
đź”— Learn more: https://sumltd.com/contact/

Why SUM Ltd?SUM Ltd is a family-owned, multinational insulation manufacturer specializing in extreme-temperature industr...
06/24/2026

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.

đź”— Learn more: https://sumltd.com/

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

Ready to Get Started? - Rising energy costs and unexpected equipment failures don’t have to be part of your operation.SU...
06/22/2026

Ready to Get Started? - Rising energy costs and unexpected equipment failures don’t have to be part of your operation.

SUM Ltd provides custom insulation solutions for valves, steam traps, flanges, unions, and more — helping reduce heat loss, lower energy spend, and extend equipment life.

Let’s talk about what smarter insulation could look like for your site.

đź”— Contact us: https://sumltd.com/contact/

Celebrating Another Year of SUM Ltd 🎉Today marks another anniversary for SUM Ltd. We’re proud of the work we do, the ind...
06/20/2026

Celebrating Another Year of SUM Ltd 🎉

Today marks another anniversary for SUM Ltd. We’re proud of the work we do, the industries we serve, and the relationships we’ve built along the way.

Thank you to our employees, partners, and clients for being part of the journey. Here’s to the road ahead.

SUM Ltd FAQs❓What does SUM Ltd specialize in?Custom thermal insulation solutions for extreme industrial environments — i...
06/19/2026

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.

đź”— 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 cons...
06/17/2026

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.

đź”— Learn more: https://sumltd.com/what-we-do/

Fire Protection - Fire risk doesn’t disappear during shutdowns — it often increases. 🔥Custom removable insulation blanke...
06/15/2026

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.

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

Grey Wraps - Simple, effective, and built for real-world conditions. SUM Ltd Grey Wraps are designed for smaller pipe ap...
06/12/2026

Grey Wraps - Simple, effective, and built for real-world conditions. SUM Ltd Grey Wraps are designed for smaller pipe applications where freeze protection and heat retention still matter.

Used across chemical plants, oil refineries, food facilities, and hot water systems, Grey Wraps help reduce energy loss without bunching, warping, or overengineering the solution.
Efficiency doesn’t always need complexity.

đź”— Learn more: https://sumltd.com/products/grey-wraps/

Why SUM Ltd?SUM Ltd is a family-owned, multinational insulation manufacturer specializing in extreme-temperature industr...
06/10/2026

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.

đź”— Learn more: https://sumltd.com/

Address

Calgary, AB

Telephone

+14032799853

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