HWI GROUP Based in the Netherlands, HWI Group delivers a full range of engineering, design, project management, quality control, and fabrication services. Since January 1991 HWI Group has been supplying machined parts and filters. In 1991 HWI Group started HWI Techniek (now named HWI Machining) as a high end machining company to serve the most demanding industries. In 2012 HWI Group founded Pressure Equipment Holland (now named TM Filters) to serve the Up-stream Oil & Gas market with custom filtration solutions. Business Unit HWI Machining As a member of HWI Group, HWI Machining (previous HWI Techniek) is a leading manufacturer of machined pressure vessels, complex parts and other high-quality products. HWI Machining does not limit its custom fabrication capabilities to only machined pressure vessels, but can also assemble custom pressure vessels, pile breakers, flanges or any other machined product. HWI Machining equipment ranges from manually programmed machines to fully CAD-CAM driven CNC 5-axis milling combinations. HWI Machining can tailor its machining processes to be most efficient and cost effective on each customer application. Business Unit TM Filters TM Filters (previous Pressure Equipment Holland) has in-house Design, Manufacturing, Inspection and Testing capabilities. TM Filters is your partner in protecting important Turbomachinery equipment such as Turbines, Compressors and Pumps. Our excellent know how and experience in dealing with complex projects, ensures reliable partnership, on time delivery and optimal performance on all your enquiries and orders. TM Filters is the brand with the greatest technical expertise in Filtration for the Turbomachinery Market. As member of HWI Group we Design, Engineer, Machine, Assemble and Test under one facility. We design your filtration solution according to all international codes and standards.