The former Colt International Netherlands business, now trading from Uden as Kingspan Light + Air Netherlands, designs and supplies RWA installations, stairwell overpressure systems, car-park thrust ventilation and smoke and fire curtains. Its FCO and ECO louvre ventilators are published as EN 12101-2 certified natural smoke and heat exhaust ventilators, manufactured under an ISO 9001 quality system, and the company is a premium member of the Rookbeheersingssystemen section of Federatie Veilig Nederland. It co-founded Werkgroep RWA and publishes technical guidance on the revised NEN 6093.