Martijn J. C. Janmaat

Exact Holding BV engages in the development, distribution, and sale of financial and business software. It offers Exact Cloud, a unified cloud infrastructure that provides workplace to work efficiently and securely. The firms also offers Exact Online, Exact Globe, Exact Synergy, Exact Financials, Exact, AEC, Exact Consolidation, and Exact Insights. The company was founded in 1984 and is headquartered in Delft, the Netherlands.

Oranjewoud NV engages in the provision of construction and engineering services. It operates through the following segments: Consultancy & Engineering Services; Rail Systems; Civil Infrastructure; International Infrastructure and Rail Systems; Technology & Buildings; and Other. The Consultancy & Engineering Services segment offers business plans and advisory services. The Rail Systems segment designs, installs, and manages railroad and train systems. The Civil Infrastructure segment constructs and repair roads, bridges, and structures. The International Infrastructure and Rail Systems segment offers traction electronics, on-board power grids, underwater and foundation engineering, monitoring and power systems, and polymer modified bitumen. The Technology & Buildings segment develops and maintains technical systems and buildings in the healthcare, mobility hub, and commercial sectors. The Other segment deals with sports and temporary staff units. The company was founded on October 18, 2001 and is headquartered in Gouda, the Netherlands.

NedGraphics BV provides software solutions for the textile and apparel industry. It also provides fashion design, floor coverings, and home furnishing products. The company was founded by Martijn J. C. Janmaat in 1994 and is headquartered in De Bilt, the Netherlands.

BlueCielo ECM Solutions BV provides software solutions for asset information and engineering content management operators. Its services include implementation, training, and support. It also caters engineering document management, engineering information management, asset lifecycle information management, and solutions by topic. The firm renders its services to oil and gas, pharmaceutical, chemical, metals and mining,and utilities industry. The company was founded in 1985 and is headquartered in Hoofddorp, the Netherlands.

Nedgraphics Holding NV operates as a holding company with interest in software reproducing services. The company is headquartered in Vianen, the Netherlands

Part of Efficy NV, Perfectview BV develops customer relationship management software. The company is based in 's-Hertogenbosch, Netherlands. Perfectview was acquired by Efficy NV on May 20, 2021.