![]() 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. | Northwest Pipe Company Northwest Pipe Company (also known as NWPX Infrastructure) is a company that manufactures pipe and infrastructure products. | |
Founding Date | Founding Date 1983 | Founding Date 1993 | Founding Date 1966 |
Type | Type Private | Type Public | Type Public |
Tags | |||
Locations | 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 | Locations Vancouver, US HQ San Luis Rio Colorado, MX Adelanto, US Ferris, US Fort Worth, US Houston, US Orem, US see more |
Employees | Employees 5851% increase | Employees 7508% decrease | Employees 1,3124% increase |
Valuation ($) | Valuation ($) N/A | Valuation ($) 103.6 m | Valuation ($) 448.5 m |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) $210.9m (FY, 2026) | Revenue (est.) $526m (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods $141.4m (FY, 2026) | Cost of goods $422.4m (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit $69.5m (FY, 2026) | Gross profit $103.6m (FY, 2025) |
Net income | Net income N/A | Net income $20.6m (FY, 2026) | Net income $35.4m (FY, 2025) |
Operating ⚠ | |||
Backlog | Backlog N/A | Backlog $52.7m (Q3, 2019) | Backlog $253m (Q3, 2023) |

Perma-Pipe International Holdings (formerly known as MFRI) is a company that engineers, designs, manufactures, and sells specialty piping and leak detection systems.
View companyNorthwest Pipe Company (also known as NWPX Infrastructure) is a company that manufactures pipe and infrastructure products.
View company