Sum Ltd.

7003 30 St SE #24
Calgary, BC T2C 1N6

About Sum Ltd.

SUM LTD specializes in the thermal insulation of heavy duty power diesel engines.

Competitors of Sum Ltd.

Shannon Enterprises of W.N.Y. Inc.

Shannon engineers and manufactures insulation products such as blanket insulation, insulation jackets and insulation covers. Our insulation blankets are standard designs or can be custom fit. Read More

Pacor Inc

Aerogel insulation is ideal for pleasure and racing craft, commercial ships, and other maritime applications. Aerogel insulation features reduced thickness yielding a thin profile that allows use in tight spaces common on any type of craft or offshore platform. Since it provides 2-8 times better... Read More