8 Companies in Unna

Industrieofen- & Härtereizubehör GmbH Unna has manufactured heat treatment equipment from its base in Unna, Germany, since 1993. The company builds complete furnace systems for carburizing, hardening, annealing, gas nitriding and air circulation, and supplies hardening accessories and spare parts. All furnace components are produced in-house, and the technical equipment also allows manufacture of salt bath and nitriding crucibles, hardening boxes, muffles, annealing devices, charging frames and stainless steel pipes in various materials. Drawing on decades of industrial furnace construction experience, the company modifies older designs to raise heat treatment efficiency and cut energy consumption, for example by replacing oil cup sealing with compensator technology. Customers come from wind energy, automotive, aerospace, and contract and in-house hardening.

L-SHOP-TEAM GmbH is a German B2B textile wholesaler founded in 1981 and based in Unna. It supplies textile resellers, decorators, promotional product distributors, workwear specialists, and fashion professionals across Europe. The range spans more than 6,200 products from over 120 international brands, several held under exclusive distribution agreements, covering textiles, accessories, and finishing materials for promotional apparel, leisurewear, corporate wear, and professional clothing. Customers customize blank garments through embroidery, printing, private labeling, and relabelling. High stock availability and modern logistics infrastructure support the operation, which serves promotional campaigns, corporate branding, retail collections, and workwear programs.

Lasertechnik Wünsch is a medium-sized metal processing company based in Unna, Germany, founded on 1 October 1995 by Hans Joachim Wünsch as Konstruktionsbüro Wünsch. The original focus was CE certification of complex component drawings; demand for a suitable metal component manufacturer led to the acquisition of a laser cutting machine in June 1996 and the company's renaming. Today the family business serves customers worldwide, relying on modern machinery, skilled employees and selected vendors. Its stated values include quality, partnership, support and continuous development.

Stahlbau Merten GmbH is a metal construction and sheet metal processing company founded in 1926 and based in Unna, Germany. Its activities cover conveyor technology, plant construction, metal construction, fence construction, traffic technology and municipal supplies. The product range includes elevator buckets and accessories for conveyor systems and bucket elevators. Each business area operates its own machinery and serves distinct sectors, while sharing production and further processing resources. The fence construction division supplies and installs standard fences as well as custom fence systems with all necessary adjustments. The company also assists with material selection and weather resistance considerations, and carries out custom fabrication from customer sketches.

Wilms GmbH is a German company based in Unna that works in environmental technology, developing water and wastewater systems. Its activities cover three areas: treatment and recycling of water and wastewater, mechanical engineering, and surface technology. The product range includes ion exchangers, selective exchangers, and retardation systems. The three business groups operate under a shared manufacturing concept and conduct joint research and development. All systems can be integrated with overarching process control systems, including electrical equipment. The company employs between 50 and 99 people.

Working with industrial cabling and cable duct systems, Daiber Verkabelungstechnik UG (haftungsbeschränkt) operates from Unna, Germany, as a production supplier in the cable technology sector. The company's product range covers industrial cabling, cable duct systems and cable technology, positioning it in the electrical installation and cable routing segment. Its listed portfolio is focused on the hardware used to organise and protect cable runs in industrial environments. The business is structured as a German limited liability company (UG) and is based in Unna.

Aluminiumwerk Unna AG, founded in 1914 and headquartered in Unna, Germany, is a medium-sized metal industry producer focused on aluminum tubes, particularly seamless types. The company processes medium- and heavy-pressable aluminum alloys to customer order and also manufactures small profiles for radiator construction. Its integrated tube manufacturing chain runs from casting specially composed alloys through extrusion and tube drawing to mechanical surface finishing. Six extrusion presses operate at the Unna site, five fitted with mandrel devices, enabling tube diameters from 4.76 mm to 350 mm. Subsequent drawing improves tolerances, reduces wall thickness or raises strength, and final heat treatment adjusts application properties.

Villex Container GmbH, founded in 2024 and located in Unna, Germany, develops and manufactures container solutions. Its product range covers office containers, storage containers, sanitary containers, construction containers, sales containers and complete container systems, produced at the Unna site using modular construction and high-quality materials. The company handles the full process from consultation and planning through manufacturing, delivery and assembly, and also builds special containers and individual custom solutions. Its containers serve construction and industry, trade and commerce, municipalities and events.