The company "nabla engineering" provides engineering services for the planning, development, and safety of transportation and infrastructure facilities, particularly underground and above-ground installations. The core activities include: risk and safety analyses, ventilation planning, accompaniment and operation of facilities, and development and application of specific tools (nablaTOOLS) for the planning and simulation of facilities. The company positions itself as a partner for customers in solving challenges in the field of transportation and infrastructure planning, offering innovative and object-specific solutions.