![]() Dee Development Engineers Dee Development Engineers manufactures high pressure piping systems, induction pipe bends, and pipe fittings. | ![]() Perma-Pipe Perma-Pipe International Holdings (formerly known as MFRI) is a company that engineers, designs, manufactures, and sells specialty piping and leak detection systems. | ||
Founding Date | Founding Date 1964 | Founding Date 1983 | Founding Date 1993 |
Type | Type Private | Type Private | Type Public |
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Locations | Locations Zeven, DE HQ Qingpu Qu, CN Bondoufle, FR Halol, IN Kuala Lumpur, MY Saint Petersburg, RU Sankt Peterburg, RU see more | Locations Tatarpur, IN HQ Chennai, IN Togane, JP Tambon Tha Kham, TH Atlanta, US | Locations The Woodlands, US HQ Calgary, CA Al Shorouk, EG Mithi Rohar, IN Mumbai, IN Dubai, AE Lebanon, US see more |
Employees | Employees 992% increase | Employees 5851% increase | Employees 7508% decrease |

Dee Development Engineers manufactures high pressure piping systems, induction pipe bends, and pipe fittings.
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Perma-Pipe International Holdings (formerly known as MFRI) is a company that engineers, designs, manufactures, and sells specialty piping and leak detection systems.
View company