Carl Martin Svalstedt

Envac AB operates as an environmental technology company, which engages in vacuum waste collection systems. Its products include litterbins, optical sorting, and stationary vacuum, mobile vacuum, and kitchen waste systems. It also offers system care, managed operations, and survey and maintenance services. The company is headquartered in Stockholm, Sweden.

Mediatec Sweden AB provides audio-visual technology companies. It offers solutions for corporate, entertainment, and sporting events around the world. The firm customizes audio, light, video, rigging, and transportation needs for all large and small events. The company is headquartered in Kungalv, Sweden.

Gislaved Folie AB manufactures industrial foils and foil laminates for the shipping and automotive industries. The company's products are used as surfaces on dashboards and door panels. Gislaved Folie was founded in 1989 and is located in Gislaved, Sweden.

Meda AB engages in the research, development, manufacture, and sale of pharmaceutical and medical products. It offers respiratory, dermatology, pain and inflammation, consumer healthcare, and over-the-counter products. The company was founded by Gert Lennart Perlhagen in 1999 and is headquartered in Solna, Sweden.

Ballingslöv AB manufactures refined wood products for kitchen, bathrooms, and storages. It offer furniture, cabinets, fittings, drawers as well as bathroom and kitchen designs. Its trademarks include B Ballingslöv 1929, DESIGN BOX Ballingslöv, DESIGN BOX, and Ballingslöv. The company was founded by Albin Svensson in 1929 and is headquartered in Ballingslöv, Sweden.

Stena Sessan Rederi AB is a Swedish company that engages in shipping services, offshore drilling, property finance, and recycling services. The company is based in Gothenburg, Sweden. The CEO of the company is Nils Bert Åke Eriksson.

Stena Sessan AB provides water freight transport. It also offers tanker shipping operations and portfolio management. The company was founded in 1935 and is headquartered in Gothenburg, Sweden.

Capio AB provides medical, surgical, and psychiatric healthcare services. It operates through the following segments: Capio Nordic, Capio France, and Capio Germany. The Capio Nordic segment includes Capio Sweden, Capio Norway and Capio Denmark which consists of emergency, local and specialist hospitals, primary care and radiology centers. The Capio France segment comprises of emergency and local hospitals. The Capio Germany segment consists of general hospitals and outpatient clinics. The company was founded in 1994 and is headquartered in Gothenburg, Sweden.

Song Networks operates a pan-Nordic fiber-optic network providing voice and data services. Its customers are connected to the company's backbone network through local access loops in the region's largest urban centers. Song has sold its consulting services unit, which provides management of clients' telecom systems, and has outsourced its mobile resales business

Stena Sessan Investment AB provides sea transportation services for both passengers and freight. The private company is based in Gothenburg, Sweden.

Stena Sphere engages in shipping services. Its activities are spread over several areas: ferry routes, shipping, offshore drilling, property, finance plus recycling, environmental services, and trade. The company was founded by Sten Allan Olsson on November 18, 1939 and is headquartered in Gothenburg, Sweden.

S-Invest Trading AB offers a range of plants and home and garden accessories, such as bouquets, arrangements, and accessories for everyday and party parties. It provides fruit trees, vegetables, hedge plants, autumn plants, herbs, roses, and summer plants. The company is headquartered in Molnlycke, Sweden.

Part of Stena AB, Stena International SARL is a Luxembourger company that provides investment and shipping services. The company is based in Luxembourg, Luxembourg.

Stena International S.A. provides ferry passenger, shipping, and offshore drilling services. The private company is based in Luxembourg, Luxembourg.