At J3M we like to look at things from an evolutionary perspective. We do not see change as an obstacle, but an opportunity to develop for the better. Through evolution, J3M has developed from knowledge-based project management to being a comprehensive supplier of steel structures. From planning to assembly. Built on Knowledge! Everything is based on the challenge. Challenged to think anew. It is done in a constant effort to develop ourselves and influence the industry in a positive direction. Because through challenge comes development. J3M wants to challenge the construction industry to continuous improvement and a more long-term way of working. And it starts now. Come along!