Originally founded by Arjen Vonk in 1937. After 80+ years still active in the electro-technical industry. Vonk was originally founded to sell radio equipment. With the arrival of the NAM in the Coevorden region, the company growed with the presence of the Dutch Oil Company. Now, many years later, we’ve specialised ourselfs in the electro-technical industry. The quality we used to deliver is still being delivered by the specialists of SPARQ Assembly. We are specialised in the engineering, production and installation of elektro-technical panel building, low voltage switchgear and containerized solutions with all kinds of electrical components. Together with our partners and clients we find sustainable solutions for all sorts of problems. Our rich experience and expertise are being integrated into our products and services. This results in high-quality products, applied and adapted to the wishes and needs of our clients.