Onninen is a trusted international brand of hydraulic and electrical wholesale. With over 100 years of experience, we have 36 branches across Poland and an online wholesale store where you can find the best prices for installation articles. We have gained the trust of over 100,000 customers in Poland, and we invite you to join them by registering an account with us.

Our extensive product range includes 250,000 items in categories such as Heat Pumps, Photovoltaics and Energy Storage, Ventilation and Air Conditioning, Electrical Appliances, Lighting, Plumbing and Sanitary, Tools and Building Supplies, and much more. We offer fast shipping within 24 hours by courier, or you can choose to pick up your order at our branches the next morning (for orders placed by 6 PM in Warsaw, Piaseczno, Grodzisk Mazowiecki, and Łódź, and by 5:30 PM for other locations). We cater to construction companies, installers, investors, specialized stores, and industrial factories.

We offer discounted prices, flexible payment terms, dedicated sales support, and access to our professional wholesale ordering system onninen. pl. Learn more about our company and take advantage of our reliable and convenient wholesale services