Krah Pipes OÜ is an Estonian manufacturer and engineering partner specializing in large-diameter thermoplastic pipe systems. The company designs and produces structured-wall pipes using spiral-winding technology in polyethylene (including PE100/PE100-RC) and polypropylene, along with fittings and custom components, for municipal and industrial infrastructure.
Its portfolio includes gravity and pressure pipelines, manholes, chambers, and storage tanks in diameters up to several meters, serving applications such as drinking water distribution, wastewater and stormwater management, and industrial cooling/process water. Krah Pipes OÜ provides design support, prefabrication, welding technologies (including electrofusion), and on-site assistance, offering corrosion-resistant, lightweight alternatives to traditional materials and supplying systems built to relevant EN/ISO standards.