Ko Hartog Verkeerstechniek

We are an innovative company in the traffic and mobility sector. With our traffic systems, we ensure an efficient and safe flow of daily traffic.

Founded in 1928, Ko Hartog Verkeerstechniek specializes in the development, production, and sale of high-quality traffic systems. As a Dutch manufacturer of traffic light controllers, traffic lights, road surface lighting, and control systems, reliability is always at the heart of what we do.

From three specialized disciplines, we offer expert advice, produce custom solutions, and provide maintenance for the systems we supply.

VKT, Traffic Light Controllers, innovative and unique modular concept.

Our Traffic Light Controllers are distinguished by an innovative and modular design. This approach offers flexibility, customization, and a future-proof solution for every traffic situation.

VKS, Traffic Lights, sustainable and 100% recyclable

Our traffic lights are designed with sustainability as a core value. They are produced using recyclable materials and are fully reusable, contributing to an environmentally friendly and circular future.

VKR, Road Surface Lighting and Reflectors, widely applicable

Our road surface lighting and reflectors are solar-powered, making them fully autonomous and sustainable.

We go the extra mile when it comes to servicing our systems. Service provision is central to our organization. Naturally, our own emergency service is available to our customers 24 hours a day, 7 days a week, in the event of any emergencies.

Our company focuses on Dutch road authorities, such as municipalities, provinces, and Rijkswaterstaat, but also serves clients in other European countries. We are fully ISO 9001 and VCA** certified and a member of the Smart Infratechniek department of Techniek Nederland.

Since October 1, 2021, we have been a subsidiary of Addtech, a Swedish publicly listed technology company. Addtech companies sell and produce high-quality products and solutions for customers in the energy, infrastructure, and production sectors in more than 20 countries.

The vision is to play a leading role;