About Us
Experience, precision and reliability in the production of polyethylene fittings, since 1989.

Our history
Established in 1989 as a specialist in the production of high-density polyethylene (HDPE) fittings, Plastek S.r.l. was originally founded as a subsidiary of Deriplast Spa. Over the years, we have consolidated our position to become a benchmark in the manufacturing and installation of pressure fittings for piping networks.
2005 marked a pivotal milestone in our journey: with the acquisition of 100% of the shares by the current CEO, Plastek embarked on a path of full independence. This strategic move allowed us to enhance our production capabilities and establish a strong, autonomous presence in the market.
Today, in addition to supplying standard and custom fittings, we provide on-site welding services both in Italy and abroad, supported by a team of highly specialized technicians certified according to the UNI 9737 standard.

Our mission
Plastek S.r.l. designs and manufactures high-performance HDPE fittings for piping networks (up to 25 bar). Fully compliant with international standards, we provide a comprehensive range of standard and custom-engineered solutions based on client specifications.
We specialize in injection-molded and large-scale segmented fittings, with production capabilities up to Ø2000.
With a strong global presence, we export Plastek’s technical excellence across Europe, Africa, the Middle East, Australia, and the Americas, serving as a strategic partner for major infrastructure projects worldwide.
Our certifications
Plastek PE 100 fittings are certified to EN 12201-3, the European standard for plastics piping systems for water supply and for drainage and sewerage under pressure, by Bureau Veritas and INSTA-CERT, independent product certification bodies.
Our quality management system is also certified to ISO 9001:2015 by SQS, covering the production of PE fittings by injection moulding, turning, butt-welding and mechanical processing.
The certifications are subject to periodic renewal by the certification bodies and give our customers a guarantee of compliance, consistent quality and reliability, even in the most demanding infrastructure projects.
Our values

Technical precision
Every fitting we produce stems from a rigorous design process, compliant with international standards. Whether it’s an injection-molded part or a large segmented fitting, we guarantee reliable performance up to 25 bar, with no compromise on the quality of each individual component.

Always made to measure
Beyond our standard range, we put our experience at the service of complex projects: we develop custom solutions made to the customer’s drawings, with a production capacity reaching Ø2000. This flexibility makes us a reliable partner even for the most particular requirements.

Certified expertise
Plastek’s quality doesn’t end with the supply. Our on-site welding service, active in Italy and abroad, is entrusted to specialized technicians certified according to the UNI 9737 standard – a guarantee that accompanies the customer from design through to the commissioning of the system.
Have a project to bring to life?
Tell us what you need: we’ll help you find the most suitable solution, from supply to installation.
