SRI develops and manufactures a vast range of petrochemical solutions for production plants, both on land and at sea. Examples include piping, columns, pressure vessels, heat exchangers and pump parts. We exceed the highest quality requirements and are highly experienced with large, heavy appliances.

Clients worldwide

Considering factors such as ship motion and Norsok standards, the petrochemicals industry is very demanding with regard to our heat exchangers (shell & tube), pressure vessels and pump parts. Think of drilling platforms operationg under extreme conditions. SRI works for major parties, wether or not through EPC contractors. SRI is a major supplier of compressor and pump parts with critical design specifications.

Essential material knowledge

Both process and seawater resistance are often specifically tested. We extensively test our equipment for process and seawater resistance are . SRI specializes in processing stainless steel, high-quality materials such as duplex, super duplex and even higher alloyed steels.

Full-range supplier

At SRI we use state-of-the-art production equipment such as submerged arc welding, orbital welding systems for tube and tube sheets and our CNC machining center. Our team is highly experienced with all different sorts of materials and their required welding techniques. This is the very reason for our key engineering role in the petrochemical industry. We deliver our end products with a complete manufacturing report (MR) as standard.

Concept and engineering

Right from the concept phase of any project, SRI is heavily involved in the design of devices in order to create the best solution in cooperation with our clients. Our main challenge is to use all possibilities within the assigned design codes and customer specifications. We also take care of the entire approval process. As a result of our experience we often manage to surpass our clients' expectations with well-thought-out...

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Development and realization

Our own expert team supervises the entire development and realization process, for which we work out a detailed production planning. All of this takes place under supervision of our QC department. Manufacturing starts as soon as the final drawings package is ready and all main materials have been...

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Construction and installation

At SRI we aim for integral, trouble-free project realization for our customers. We offer reliable solutions that require minimal maintenance. In order to fully control quality and planning we carry out the entire process of construction and installation on location under our own management. Our facilities cover an approximate 25,000 m2. With our flexible work methods SRI is of great added value to our...

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Service and maintenance

In addition to quality, continuity is of great importance in the industries our clients operate in. Our service department is always standby to solve malfunctions or repair damage. We manage to continuously minimize failure cost through scheduled maintenance, smart technological inspections and preventive replacement of wear...

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SRI realized an extraction column for component extraction from oil. We manufactured the entire column from Duplex. The build included all internals as well as platforms. After the pressure test we completely insulated the column in our...

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An excellent worldwide reputation due to highly reliable process industry solutions


Through years of experience, backed up by continuous innovation in engineering, manufacturing techniques, quality control and organization, SRI is certified for PED/CE Module H/H1, ASME U&R Stamp, SELO en ISO 9001. We prove to be a reliable partner for many, often recurring customers worldwide.


From the small town of Veenwouden, The Netherlands, SRI has evolved into a global manufacturer of process industry equipment. We are proud of our roots as well as our worldwide status. Please feel free to ask for information about our engineering and production methods. Also, please contact us if you’d like to cooperate with us.