SPHERE d.o.o. is a Croatian manufacturer specialising in advanced portable traffic signals for temporary traffic management. Designed and built with a focus on durability, energy efficiency, and reliability, SPHERE’s systems are engineered to perform in demanding roadwork environments. With industry-leading battery autonomy and robust metal construction, the company’s solutions minimise maintenance needs and operational costs. Innovative features such as integrated countdown timers and remote monitoring via the SPHERE Traffic Control platform further enhance efficiency and safety. SPHERE is committed to delivering high-quality, long-lasting portable traffic signal systems that meet the evolving needs of modern infrastructure projects.