Biplab Sarkar

1&1 Internet SE engages in the provision of hosting and cloud services. It provides free domain name, business website, business domain, website hosting, website application, WordPress blog, eShop builder, and domain tips. The company was founded by Ralph Dommermuth in 1988 and is headquartered in Montabaur, Germany.

Graphisoft SE provides software and information technology services for the construction industry. It offers software for architects. The company was founded by Gábor Bojár in 1982 and is headquartered in Budapest, Hungary.

Graphisoft R&D Zrt develops and supplies computer-aided-design software solutions for architects and construction industry. It engages in the development and sale of shrink wrapped and customized 3D AEC computer aided design software. The company also engages in the development and sale of 5D construction modeling, estimating & scheduling software and provides services to construction companies using its applications. It distributes its software and services to architects, construction professionals, facilities managers through a network of independent distributors and dealers worldwide. The company was founded in 1982 and is headquartered in Budapest, Hungary.

Part of Internet Cable Corp., CAD Consultants, Inc. provides design, installation, and maintenance of wireless broadband connections. CAD Consultants was acquired by Internet Cable Corp. on December 21, 1999 for $6.02 million.

Solibri Oy develops and markets solutions that improve the quality of Building Information Models. The firm's software allows user to quantify the amounts of building materials needed and provides maintenance information once the building is ready. Its Model Checker (SMC) X-rays Building Information Models – offers three-dimensional visualization and walk in functionality. Its Solibri Model Viewer (SMV) is the software use within the construction industry. The company was founded in 1999 and is headquartered in Helsinki, Finland.

Bluebeam, Inc. develops and provides software solutions for engineers and architects. Its products include Bluebeam Revu, Bluebeam Vu, Bluebeam Studio and Bluebeam File Exchange. The firm also offers workflow consultation and advanced technology integration services. The company was founded by Richard Lee and Don Jacob in 2002 and is headquartered in Pasadena, CA.

Data Design System ASA engages in the development and marketing of computer based productions and planning equipment to the construction industry. Its products include DDS-CAD Electro, DDS-CAD Tube, DDS-CAD Ventilation, DDS-CAD Viewer, DDS-CAD Building, and DDS-CAD Architect and Construction. The company was founded in 1984 and is headquartered in Klepp, Norway.

Abtech, Inc. manufactures modular cleanrooms buildings, mezzanines and equipment. The firm designs, builds and installs prefabricated and custom turnkey environmentally controlled modular cleanrooms including hardwall cleanrooms and softwall cleanrooms with temperature and humidity control, cleanroom levels from Class 100,000-10 to federal standards 209E, laminar flow benches, air showers and accessories for precision manufacturing, biological semiconductor, aerospace and food processing industries. Its products include HDW series hard wall modular cleanrooms, SFW series soft wall modular cleanrooms, VZL series vertical laminar flow benches, PR3 series forklift table prefabricated building, QS3 series-qube –system building, and EX3 series exterior building w/gable poof. The company is headquartered in Santa Ana, CA.

Design Data Corp. develops software solutions for the steel industry. Its solutions include detailing, engineering, modeling, drafting, fabrication, connect, erector, BIM, approval, viewer, and mobile. The company was founded in 1981 and is headquartered in Lincoln, NE.

United Internet Investments Holding GmbH operates as a venture capital firm. The company is headquartered in Montabaur, Germany.

Mercer Management Consulting Holding GmbH operates as a holding company with focus on management consulting businesses. The company is based in Munich, germany.

Aconex Holding GmbH engages in the acquisition and management of participating interests in firms, whose business activities include the development, operation, and marketing of software for infrastructure life cycle management. The company was founded on July 6, 2010 and is headquartered in Munich, Germany.

Singhammer IT Consulting AG provides IT consulting services. The private company is based in Munich, Germany.

mapolis AG engages in the development, operation, and marketing of Internet platforms. It also provides consulting services in the areas of project creation and website generation. The company was founded on October 7, 2010 and is headquartered in Munich, Germany.

RISA Tech, Inc. provides structural design and optimization software solutions. Its products include RISA-3D, RISAFloor, RISAFoundation, RISASection and RISAConnection. The company was founded by Bruce R. Bates in 1987 and is headquartered in Foothill Ranch, CA.

Seton Medical Center provides healthcare services. Its services include cancer care, heart care, emergency and stroke care, orthopedics and spine care, and surgical services. The company was founded in 1893 and is headquartered in Daly City, CA.

1&1 Mail & Media Applications SE engages in the provision of consulting services in the fields of telecommunications, media transmission, and information technology. It also offers training in the areas of electronic data, communication, and network connection systems. The company was founded on August 6, 2014 and is headquartered in Montabaur, Germany.

Part of United Internet AG, Drillisch Online GmbH is a leading provider of cheap and innovative mobile phone solutions. The company is based in Maintal, Germany and offers attractive tariff models online with a convincing price/performance ratio. Different positioned brands under the roof of Drillisch Online offer the optimal tariff for each user and a large selection of current smartphones. The CEOs of the German company are Justus von Bergmann, Robin Harries, Heiko Hambückers.

1&1 Internet AG provides web hosting services. The private company is based in Montabaur, Germany.

dRofus AS operates as a planning and data management tool for the global building industry. The firm provides all stakeholders with comprehensive workflow support and access to building information throughout the building lifecycle. It is a SQL server database that will provide state of the art performance and speed regardless of project size, type or complexity. The company was founded in 2011 and is headquartered in Oslo, Norway.

Part of United Internet AG, IONOS Holding SE provides business advisory services. The company is based in Montabaur, Germany.

Part of NFON AG, Nfon UK Ltd. is a telecommunications company. The company is based in Uxbridge, UK. Myles Leach has been the CEO of the British company since 2014.

Part of Nemetschek SE, Scia nv is a Belgian company that combines expertise and technology to offer powerful structural engineering software with support. Founded in 1993, the company is based in Hasselt, Belgium. The company's expert support team helps users master their software, and they offer access to videos, webinars, tips, and tricks. Scia also offers the possibility of registering for a free software trial. The company's Integrated Design solution is developed for pioneering companies who seek effective collaboration between architects and engineers. The company invests 30%% of their turnover into R&D every year to continue enhancing their software.

Part of United Internet AG, 1 & 1 Telecommunication AG is a German company that provides internet services to private and commercial customers. The company is based in Montabaur, Germany. Martin Witt has been the CEO of the company since 2014. 1&1 Telecommunication AG was acquired by Drillisch AG from United Internet AG on September 08, 2017 for $6,772.12 million.