TPI TPI is serving as Maire engineering arm in LDPE and STS excellence design center in the polymers field.

TPI GmbH is a German engineering company and a recognized leader in the design of LDPE high-pressure plants.
As part of the Maire Group, TPI leverages decades of expertise in technology, process engineering, plant design, and automation.
Our team of 60 professionals, based in Braunschweig, Germany, delivers excellence and innovation in every project.
Thanks to its deep experience and qualification, TPI stands among the world’s top engineering companies for designing LDPE high-pressure plants.
Engineering & Design Services
- Feasibility Studies
- Pre-FEED Engineering
- Process Design Package
- Basic & Detail Engineering Design
- Front-End Engineering Design
- High-Pressure Detail Engineering Design
Project Execution & Support
- Procurement Support Services
- Engineering and Procurement Projects Execution
- Upgrading & Revamping
Regulatory & Site Services
- Authority Engineering
- Site Assistance
Technology & Innovation
- Expertise in HP Tubular and Autoclave Reactor Technologies
- Integration with Maire Group’s Sustainable Technology Solutions
- Trusted by licensors and top vendors
Proven experience in designing and upgrading LDPE plants using HP tubular and autoclave reactors.
Trusted partnerships with top vendors for critical high-pressure LDPE equipment and components.
Knowledge of European and major international standards.
