Why the current approach keeps failing
Three things German construction suppliers try before the spec process.
The pattern repeats across the DACH corridor. The company exhibits at IBS, CONEXPO, Surfaces, or Greenbuild. They collect business cards. The US rep or country manager follows up. The cards do not reply. The conclusion is that the US market is slow, or that the product is not right for American tastes, or that a larger marketing budget would fix it. None of those conclusions are correct.
The trade show generates booth contacts, not specifications. The contacts the company meets at IBS are mostly other distributors, other manufacturers, and architects who have a fourteen-minute window between sessions. The specification decision is not made on the show floor. It is made three to eight months later at a desk, in a project file, by an architect who will not remember the booth conversation unless the product arrived in their spec library through one of the four channels above.
The country manager who has been in the US for nine years knows everyone in the German-speaking construction community here. That community is real. It is also invisible to the US GC who does not speak German and has never heard of the company's product category in the terms the company uses to describe it.