Per Urban Edenström

Stronghold Invest AB operates as a holding company that owns, invests and develops real estate companies in Northern Europe. The firm provides competence, contacts and capital. It offers a range of services to property owners, investors, and corporate; web-based services for information and analyses of commercial properties; private equity real estate services; and real estate brokerage services, as well as manages properties. The company was founded by Stig Peter Urban Edenström in 1994 and is headquartered in Stockholm, Sweden.

Newsec AB provides property consulting services. The firm specializes in leasing, asset and property management, valuation and advisory, and corporation solutions. The firm serves property investors, corporates, and tenants. The company was founded by Stig Peter Urban Edenström in 1994 and is headquartered in Stockholm, Sweden.

Niam AB is a Private Equity firm, a subsidiary of Stronghold Invest AB founded in 1998 by Stig Peter Urban Edenström. Niam AB is headquartered in Stockholm, Sweden.

Mitel Communications AB provides enterprise mobility and converged communication software solutions. The firm is an innovative software vendor enabling any type of service provider to offer advanced business communication as a service under its own brands. Its solution helps service providers drive revenue, loyalty and margin by allowing enterprises to transform the way they communicate. The company was founded by Jörgen Björkner and Lars-Michaël Paqvalén in 2003 and is headquartered in Stockholm, Sweden.

Part of Oracle Corp., Oracle Corp. Nordic AB is a Swedish company that provides software services.

Part of Pangea Holding AB, Pangea Property Partners AS operates as a professional services and Norwegian investment management company. The company is based in Oslo, Norway. The company was founded in 2009. The CEO is Bård Bjølgerud.

Pangea Property Partners AB provides financial advisory consulting services. It offer services such as financial advice to the real estate and finance, corporate finance, and property transaction. The company was founded in 2009 and is headquartered in Stockholm, Sweden.

Datscha UK Ltd. engages in the provision of commercial real estate services. It specializes in the sector, including agents, investors, developers, bankers, lawyers, and asset managers interface. The company was founded in 1996 and is headquartered in London, the United Kingdom.

ReachMee AB develops and sells information technology system. It offers tool for discovering, recruiting, and hiring talents serving both private and public sectors. The company was founded in 1999 and is headquartered in Stockholm, Sweden.

Part of Nortel Networks Corp., Architel Systems Corp. develops, markets, and supports advanced-operations-support systems. The company is based in Toronto, Canada. Architel Systems was acquired by Nortel Networks Corp. on July 17, 2000 for $283.14 million. The Canadian company was founded by Roy Davidson Trivett.

Aditro Public AB provides human resources and financial management software. Its software solutions include HRM Suite, SAP HR, payroll solutions, financial solutions, cloud services and consulting services. The firm offers outsourcing services that include Aditro HR services, Aditro payroll services and International payroll services. The company was founded in 1968 and is headquartered in Sundbyberg, Sweden.

Ericsson Hewlett Packard Telecommunications AB provides software applications that enable content and communications service providers to run, bill and develop their business. The private company is based in Stockholm, Sweden. The CEO of the Swedish company is Thomas Ivarson.

Part of Laird Ltd., Allgon Mobile Communications is a Swedish company that manufactures antennas for mobile phones and communication devices. The company is based in Täby, Sweden. Allgon Mobile Communications was acquired by Centurion Wireless Technologies, Inc. from Allgon AB /Old/ on November 30, 2002 for $19.94 million.

Mölnlycke Health Care AS designs and provides medical solutions. The firm supplies disposable products for surgery and wound treatment to customers, healthcare professionals, and patients. Its products include wound care, skin and scar treatment, antiseptic products, compression equipment, and dental products. The company was founded in 1997 and is headquartered in Oslo, Norway.

eBuilder AB provides web based customer care solutions. eBuilder is a provider of smartphone insight, providing mobile operators and manufacturers with smartphone health and user behavior data, as well as prescriptive analytics that improves sales. The company was founded by Bengt Åke Wallentin in 2007 and is headquartered in Kista, Sweden.

Part of SD Worx For Society CVBA-VSO, Aditro Group AB is a Swedish company that provides cloud-based HR and payroll services. The company is based in Sundbyberg, Sweden. Aditro Group was acquired by SD Worx Sociaal Secretariaat VZW from Visma AS on April 28, 2021.

Edimia Education AB provides educational services. The private company is based in Stockholm, Sweden.

Skyresponse AB provides wireless security services. It supplies solutions for distribution and management of alarms and its corresponding devices. The firm focuses on three major areas namely: Skyresponse:central, Skyresponse:mobile, and Skyresponse:system. The company was founded by Jorma Alexander Mobrin in 2007 and is headquartered in Stockholm, Sweden.

Iver Holding AB provides managed information technology services. It offers hosting, cloud, and application management. The company was founded in April 2018 and is headquartered in Stockholm, Sweden.

Flow Factory AB is a company that believes in the power of great minds equipped with the right tools to tackle any challenge. The company is based in Stockholm, Sweden. Flow Factory was founded by Frida Höök, Stellan Andersson, and Fredrik Lindqvist, with Fredrik Lindqvist serving as the CEO since its inception. The Swedish company's passion lies in providing a platform for these great minds to flourish.

Stockholm Nordtech Group AB is a software company based in Stockholm, Sweden. and has subsidiaries in Sweden. The Swedish company was founded in 2020 by Pål Hodann, Nils Bergman.