8 Companies in Düren

Contrast Akustik GmbH is a Düren, Germany-based provider of sound insulation and noise control solutions, established in 1995. The company handles emission protection by reducing noise at its source with enclosures, cabins, walls and silencers, and immission protection through doors, gates, windows and room acoustics. Its services span consulting, planning, static calculations, supply of sound insulation components and complete installation. Measurement and analysis are performed and compared against legal dB limits, after which a customer-specific offer is prepared. The firm serves industrial, public and private sector clients.

KMS Stoßdämpfer GmbH, founded in 1973 and located in Düren, Germany, develops, manufactures and distributes hydraulic and pneumatic elements, with industrial shock absorbers as a core product. The company offers a broad standard range and engineers custom solutions on request. Products are developed in-house using simulation and calculation software, with results validated through practical testing. Production runs on conventional and CNC-controlled machines, covering single units, small series and large volumes. A quality management system certified to DIN EN ISO 9001 since 2007 supports continuous improvement. Technical advice and a repair service are also provided.

DHM Dirk Häusgen Metallbau is a German metal construction company based in Düren, founded in 1971 by Managing Director Dirk Häusgen after acquiring a long-established metal construction and stair building firm. Activities cover plant construction, container construction, apparatus construction, filter construction, pipeline construction, steel construction, bridge construction, roof structures, stair towers, and industrial stages. Over the years the steel, plant, and mechanical engineering sectors grew alongside metal construction, prompting expansion into the current Düren facility. The company trains employees in-house and promotes further education, serving planning offices and architects.

Aixtec Ingenieurgesellschaft mbH & Co. KG is an independent engineering service provider located in Düren, Germany, founded in 1999. The company works on plant and mechanical engineering projects for the capital goods industry, covering development and planning of mechanical systems, special machine construction, and operational heat process plants. Its scope runs from initial concept through planning to manufacturing support and documentation, with core strengths in project management and project control. For specialized process technologies and electrical engineering outside its own trades, Aixtec brings in partners from its network.

Oehmen Maschinenmontagen GmbH & Co. KG is a Düren-based service provider founded in 1994 that handles relocation, installation and removal of machines and heavy equipment, along with assembly and disassembly of mechanical systems. The company deploys hydraulic lifting frames rated to 140 tonnes, pumps, forklifts with or without crane arms up to 13 tonnes, heavy-duty chassis up to 80 tonnes, air cushions and industrial rollers up to 80 tonnes, allowing work in confined spaces and difficult conditions. A further specialty is the transport of safes, data cabinets and ATMs using safe transport chassis and low-floor trucks, plus collection and proper disposal of old safes.

Herpertz Präzision B. Herpertz is a German toolmaker and production supplier located in Düren, established in 1983. The company builds tools from its own designs or from customer drawings, applying CNC wire and sinker erosion, starting-hole drilling, milling, grinding and edge processing. Its stamping and bending shop runs presses and stamping machines rated 10 to 315 tons, deep-drawing presses of 20 to 320 tons, and eccentric presses from 25 to 160 tons. Operations extend to assembly of complete system assemblies and welding assemblies, supported by three fully automatic welding robots and CNC machining centres. The firm serves industrial customers across multiple sectors.

KB ELEMENTS GmbH is a German company established in 2018 and headquartered in Düren. Operating as a wholesaler, distributor and producer, it holds the registered KB ELEMENTS trademark and focuses on multimedia products and household items, including televisions, kitchen appliances, speakers and home theater systems. The company positions itself in the electronics sector with an emphasis on modern design paired with capable technology. Its stated objective is to expand into international markets and grow into a global distribution operation for multimedia goods, supported by customer service and long-term business relationships. The firm employs between 10 and 19 people.

Elles Oberflächen Systeme GmbH, based in Düren, Germany, was founded in 2004 and operates as a supplier and technical consultant for cooling lubricants, corrosion protection, cleaning, filtration, and packaging products. The company develops lubricant and chemical recommendations aligned with the requirements of automated production processes, considering each process step when selecting corrosion protection and cleaning media. Its portfolio includes specialty lubricants, cooling lubricants, metalworking media, and products tailored to specific production needs. Drawing on experience with mechanical engineering firms, the firm supports process optimization and performance improvement. It employs 10 to 19 people.