http://www.interlock.hrI. Meštrovića 35, 10040 Grad ZagrebFocused on safety first and foremost, Interlock Systems has a certified workforce and offers various construction services, including underground utilities, electrical works, fire and mechanical suppression systems, process optimization, automation, and transmission lines. Our employees don’t just get the job done; they work to understand their customers' needs and then execute the task strategically and effectively.