ITHJ.nl

About ITHJ.nl

ITHJ,nl is a company based in Rossum, Netherlands, founded in 2008 by it’s sole owner Henk Janssen, who has a long standing experience of more than 28 years in the IT-industry in several jobs, ranging from computer and electronic engineering to ICT-management upto board-level. I have a profound knowledge of both technological aspects, as well as applying technology into professional business environments. This experience and knowledge has lead to several products that I have build and maintained throughout the last 15 years. I started with solving small size problems for companies. For instance in their financial business administration, stock-handling etc. The last few years the complexity and scale of my products is rapidly growing. Several examples are live and producing reliable in mission criticle day to day operations. My strategy is to solve real business problems in an “as simple as possible” and economic way. That’s why my catchline is: “Making IT work!”, since that is what counts. Technology is there to help people to do their job in the most efficiënt and logical way that is feasible and possible with state of the art solutions. ITHJ.nl is there to guide and assist companies which the fast changing and intensively difficult world of IT. It is my personal ambition and promise to service companies in the most professional and economical way possible with IT that works.

Keywords

• Consultancy
• Databases
• Internet Architectures
• Internet Publishing
• Intranet
• M2M
• Tracking&Tracing

Address

• Headquarters

  5328CENetherlands

Team by function

Based on 1 public job profiles as of 3 September 2026.

• Founder / Owner1