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SAG INDUSTRIES
Heat Exchangers Manufacturer

SAG Industries is a heat exchangers manufacturer based in Belgium. We design and manufacture custom shell and tube heat exchangers, air cooled heat exchangers and process equipment for demanding industrial applications.

Our engineering and welding teams support industrial clients from thermal design to manufacturing, repair, spare parts and complete process equipment solutions.

SAG INDUSTRIES
Heat Exchangers Manufacturer

SAG Industries is a heat exchangers manufacturer based in Belgium. We design and manufacture custom shell and tube heat exchangers, air cooled heat exchangers and process equipment for demanding industrial applications.

Our engineering and welding teams support industrial clients from thermal design to manufacturing, repair, spare parts and complete process equipment solutions.

Materials We Work With

As a heat exchangers manufacturer, SAG Industries works with a wide range of materials selected according to thermal, mechanical and process requirements. Our qualified welding team and engineering department ensure that each piece of equipment is manufactured to deliver reliable performance, optimal efficiency and long-lasting durability for industrial clients.

We Are Engineers

Our engineering team supports the design and improvement of industrial heat exchangers and process equipment. From thermal sizing to material selection and manufacturing constraints, SAG Industries develops custom solutions adapted to each client’s process requirements.

 

Sectors We Supply

SAG Industries supplies heat exchangers and process equipment for demanding sectors such as oil & gas, pharmaceutical, chemistry, nuclear, hydrogen, power generation, renewable energies, research and defense. For many markets in Europe like Germany, Netherlands, Belgium, France, Northern Countries and beyond.

New Around SAG

FAQ

SAG Industries holds ISO 9001 certification for quality management, the European Pressure Equipment Directive DESP 2014/68/EU (modules H1, H and D1), the ASME U Stamp for pressure vessels, and the EcoVadis sustainability rating. ISO 3834 (welding quality) and ISO 19443 (nuclear sector) certifications are currently in progress and will be a key milestone for 2026, reinforcing SAG's positioning in the most demanding industries.

Yes. SAG Industries operates a dedicated premium service for urgent situations. Whether it is a production shutdown, a critical failure, or the need for a large-format spare part in record time, our teams are mobilised to help you get out of deadlock as quickly as possible. Contact our sales team to assess your situation.
SAG Industries supplies bespoke heat exchangers and process equipment to a wide range of sectors : oil & gas, petrochemicals, pharmaceuticals, food processing, nuclear energy, renewable energies (hydrogen, geothermal), HVAC, industrial refrigeration, and more. Each project is approached as a unique engineering challenge, with solutions designed to match the specific constraints of the application.
SAG Industries is a Belgian manufacturer based in Europe, with an active export strategy targeting the European and international markets. Our equipment is manufactured to international standards (EN1443, ASME, PED) and delivered to clients across EU and beyond.
SAG Industries combines three capabilities that are rarely found under the same roof : in-house thermal and mechanical engineering, full workshop fabrication in a wide range of materials including exotic alloys, and direct technical support throughout the project lifecycle. This integrated model means that the engineers who design the equipment are the same ones who follow its fabrication and respond when questions arise in operation. There is no disconnect between design intent and manufacturing reality. This also allows great reactivity for ongoing projects.