Thore Berthelsen

Kistefos AS engages in the provision of investment services. Its investment portfolio includes Norwegian and foreign companies within the segments offshore, shipping, financial services, telecommunications, and real estate, as well as financial investments. The company was founded by Christen Sveaas in 1889 and is headquartered in Oslo, Norway.

Reiten & Co. AS (Reiten) is an independent private equity firm headquartered in Oslo, Norway. The company was founded in 1992 by Narve Reiten, the firm launched their private equity business in 1996. Reiten manages a number of private equity investment funds such as Nordic Capital Partners I, II, III, IV and Reiten & Co. Capital Partners V, VI, VII.

Kistefos AS (Private Equity) is a venture capital firm located in Oslo, Norway. Established in 1995, Kistefos AS (Private Equity) is a wholly-owned subsidiary of Kistefos AS, owned by Christen Sveaas. The parent firm can trace their history to 1889 when the Sveaas founded their factory, A/S Kistefos Træsliberi, near the namesake Kistefossen waterfalls south of Jevnaker, Norway. Kistefos AS (Private Equity) specializes in early-stage investments in several focus areas such as technology, telecommunications and financial services.

Aptilo Networks AB provides wireless service management solutions. The firm offers mobile data offloading, operator managed guest wi-fi and enterprise guest internet solutions, wireless calling, and Internet of things. The company was founded by Ulf Johan Stigberg, Paul Richard Mikkelsen, Jonar Lagerquist, Jan Sjönell, Torbjörn Wård and Per Knutsson in June 2001 and is headquartered in Stockholm, Sweden.

Saferoad AS provides road safety solutions. Its products include road restraint systems, traffic signs, works zone protection, road marking, lighting columns, pipes, culverts, and geosynthetics. The company was founded in 1947 and is headquartered in Oslo, Norway.

TDW Offshore Services AS offers engineering services, repairs, and activities related to the petroleum industry and plumbing activities. It provides oil and gas pipeline installation and maintenance services for onshore and offshore applications. The company was founded on May 5, 1998 and is headquartered in Stavanger, Norway.

Factor Insurance Group ASA provides insurance and brokerage services. It operates business through subsidiaries in Denmark, Norway, and Sweden. The company was founded in 1999 and is headquartered in Oslo, Norway.

Norvestor Equity AS (Norvestor Equity) is a private equity firm founded in 1993. The firm is headquartered in Oslo, Norway.

Blueway AS provides helicopter services worldwide. It offers shuttle, flare tips replacement, and modification services. The firm also involved in helicopter related infrastructure projects in Norway. It also offers wetlands liming, forest areas fertilization, and specialized logistical services. The company was founded on July 7, 2006 and is headquartered in Bygstad, Norway.

Notabene AS operates a bookstore and office-supplies chain store. It offers books, games, toys, gifts, travel products, and a number of school and office items. The company was founded on June 12, 2017 and is headquartered in Oslo, Norway.

Opplysningen 1881 AS provides personal and corporate information services. It offers business information directory services through internet, short message service (SMS) mobile, and telephone calls. The company is headquartered in Oslo, Norway.

StormGeo AS provides decision support solutions and services for weather-sensitive operations. It serves customers in industries such as offshore oil, gas, renewable energy, media and shipping. The company was founded by Siri Margrethe Kalvig and Erik Langaker in 1997 and is headquartered in Bergen, Norway.

Infobric AB develops management system for organizing the flow of construction. It offers electronic identification and safety equipment such as control box, door locks, rotation gate, mobile application, and central unit system. The company was founded by Kenneth Karl-Gustav Johansson and Claes Rydin in 2004 and is headquartered in Jonkoping, Sweden.

Promon AS develops security software systems for protecting applications and data. It provides system for protecting applications and data against security threats and cyber-crime. It develops and sells its security software on a business-to-business basis such as Banks, Payment Service providers, Health Care providers, Hi-tech Industry, Public Sector, and organizations. The firm's product includes Promon Shield, which provides dedicated Trojan protection on the end point which is integrated in the actual service to be secured; and the Promon SDK module provides Promon Shield protection as plugin for existing applications or mobile apps. The company was founded by Tom Lysemose Hansen in January 11, 2006 and is headquartered in Oslo, Norway.

Kappa Bioscience AS engages in vitamin production process. It offers vitamin K2 as menaquinone 7 for the food supplement and fortified foods market. The firm range offers bone and heart health category ingredients in a range of forms and concentrations. The company was founded by Inger Reidun Fjeldskaar Aukrust in December 2006 and is headquartered in Oslo, Norway.

Part of Kistefos Venture Capital Fond II AS, Kistefos Venture Capital II DA provides investment services. The company is based in Oslo, Norway.

Norsk Gjenvinning Norge AS provides waste management and recycling service for businesses, public sectors, and private households. It offers customized solutions for separation, collection, handling, and processing of all types of waste. The company was founded by Adolf Jahr in 1926 and is headquartered in Lysaker, Norway.

Competentia AS provides project management, engineering and supervisory resources to the oil and gas industry. It engages in gas liquefaction, subsea and floating production. The firm builds a geographic network to service clients for oil and gas developments globally. It offers project controls, supply chain, construction, hook-up, commissioning and subsurface services. The company was founded by John Smith on June 1, 1998 and is headquartered in Stavanger, Norway.

SocialBoards AS provides feedback collection and analysis services. The firm specializes in the development of content management solutions that provide client businesses with consumer feedback, statistics and reports. Its solution areas encompass feedback management, social networking integration and community sharing platform. The company was founded by Erik Platou Lundquist and Anne Kristine Ramleth Grude Heggen in May 2007 and is headquartered in Oslo, Norway.

Xtractor Technologies AS provides programming services. The company was founded on October 4, 2008 and is headquartered in Fornebu, Norway.

Pagero AB provides cloud based online platform and supplies services for communicating digital business documents. The company was founded by Jonas Edlund and is headquartered in Koln, Sweden.

Lin Education AB provides digital education services. It focuses on digital tools and services, digital contents, and event and process management. The firm operates under the Pluttra and Lin Education trademarks. The company was founded by Josef Lind in 2007 and is headquartered in Göteborg, Sweden.

EcoOnline AS engages in the development of software for workplace safety, as well as management and documentation of chemicals. It offers dangerous goods, safety management, training, and safety data sheet authoring services. The company was founded on July 27, 2000 and is headquartered in Tonsberg, Norway.

Digitale Medier 1881 AS offers digital information services. Its solutions are available via the Internet in tablets and mobile platforms. The company was founded on September 3, 2010 and is headquartered in Oslo, Norway.

TBauctions BV operates an online B2B auction platform for used office equipment and second-hand goods. The company is based in Amsterdam, Netherlands. and has subsidiaries in Netherlands, Denmark and Sweden. Herberth Jan Samsom has been the CEO of the Dutch company since 2018.

Roadworks Holding AS invests and owns shares, financial instruments, and investments in other companies. The company was founded on November 15, 2012 and is headquartered in Oslo, Norway.

Documaster AS provides solutions for documentation management of both public and private sector. It offers Documaster information management platform that capture, process, preserve and instantly access data from one single application. The company was founded by Christian Lundvang in Janury 2014 and is headquartered in Oslo, Norway.

1881 Group AS provides telecommunication services. It also invests in other companies and assets. The company was founded on November 18, 2016 and is headquartered in Oslo, Norway.

Part of Kistefos AS, Kistefos Equity Holding AS operates a hotel.

Kistefos Corporate AS provides investment services.

Kistefos Newco 1 AS provides telephone surveillance services.

Nannas Kjøkken AS is a Norwegian company that leases real estate properties.

Telecom Holding 1 AS provides telephone surveillance services.

Telecom Holding 3 AS engages in the provision of telephone surveillance services. The company was founded on December 16, 2016 and is headquartered in Oslo, Norway.

Proximo Norge AS provides data and telecommunication services. It offers Internet, cellphones, IP telephone, and broadband. The company was founded on January 20, 2017 and is headquartered in Sandsli, Norway.

Bitpro AS provides information technology services. It also offers web, cloud, and application services. The company was founded on March 1, 2004 and is headquartered in Kristiansand, Norway.