Ideas & products from the same source Heiss GmbH develops and manufactures high quality hydraulic and pneumatic products for over 35 years. 50 employees ensure a seamless production flow and warrant the high quality of our products. With products from Heiss GmbH you can rest assured that you will receive products matching the highest quality standards. All our products are being designed, machined and assembled under the same roof. Certifications according to DIN EN ISO 9001 by DQS reflect our high quality standards. Your custom designed single part or your high volume items are being machined on time with modern machines operated by experienced tradesmen in our production hall of 2000 m² Our focus is on the production of individual products customized to the needs of our customers with delivery on time – be it a single item production or a full-production run. Being a successful enterprise we take special responsibility for the environment and future generations by being highly involved in the power source of our company. We are actively reducing the impact of our operation onto the environment.