We are TPI-Polytechniek | A perfect ventilation solution for every farm Creating an optimal climate within poultry or pig housing is crucial for livestock well-being, energy savings, and increased productivity. TPI-Polytechniek, backed over 25 years of expertise in crafting ventilation solutions, presents precision-engineered answers that align seamlessly with diverse housing models and outdoor conditions. Crafted with precision and adhering to the highest standards, our ventilation air inlet valves and chimneys are tailored to your specific building needs. We understand what matters to farmers, having accumulated valuable insights from years of serving the livestock industry. Leverage our knowledge to design the perfect ventilation system for your farm, whether it's poultry or pig-based. Our user-friendly products are designed for effortless assembly, maintenance, and customization to match your ventilation requirements. Engineered using our specialized polyurethane formula, our ventilation air inlets and chimneys boast exceptional insulation properties, rendering them exceptionally suitable for even the harshest weather. Embrace the Preferred Choice for Agricultural Ventilation Every successful teamwork relies on good communication and strong trust. These important ideas guide us, helping us work together on difficult projects and create amazing products. Our main goal is to build trust right from the start of every new project. TPI Polytechniek has been a trusted partner in ventilation solutions for over 25 years. We really love what we do and we would be happy to give advice for your next project. Our team is skilled at managing projects of all kinds of difficulty. In fact, we're proud to say that when you choose to work with TPI Polytechniek, our team guarantees great results. If you want to know more about how to use our products and what they do, just contact our sales team. We're here to help you at every step. Feel free to reach out to us!