
Tips & Trends for 2026: #5: More TEMPEST Shielded Rooms
“Security will enter a new stage in 2026, but we are prepared.” In a series of five posts, our specialists share trends and developments for 2026. This week, Vincent van de Vrie, from our team of Technical Consultants, highlights the growing demand for higher levels of protection.

Why is Comtest Engineering founder Hein de Groot holding a table tennis bat in this 1988 photo? This year, we are celebrating our 40th anniversary, and every five weeks, we share a bit of Comtest’s history.
Hein de Groot: “I started the company in a small office in my home, but in 1989, we needed to move to a real office building. I wanted to increase our brand awareness in the region, so I asked a friend who works in sports journalism for advice. Soon, we discovered that big sports require big budgets, and he told me that table tennis in the Netherlands is gaining popularity and is more affordable.”
At the time, Dutch table tennis legend Bettine Vriesekoop, born near the Comtest office, became the European Champion in 1982, igniting the sport’s popularity.
Hein: “We asked Holland’s number two player, fellow Olympic competitor, and 14-time Dutch champion, Mirjam Kloppenburg, to work for us and join the local table tennis club, Scylla Leiden. We created a magazine called Matchpoint, for which we designed a logo featuring a bat for the letter “O” and a line representing a bouncing ping pong ball, as a variant of our first company logo. Of course, we placed a table in the office, and sometimes visiting clients challenged Mirjam to a game. They stood no chance against her…”