Sustainable solutions for energy, water, and heat

A.Hak is the reliable contractor for underground infrastructure. For decades, we have been delivering sustainable solutions for energy, water, and heat. Our society cannot function without reliable connections, and we ensure that this infrastructure is safely, future-proof, and efficiently constructed and maintained. Heat networks, transmission pipelines, high-voltage connections in the street or large roundabouts: with craftsmanship, innovative equipment, and a focus on quality and safety, we contribute to the sustainability of the Netherlands.

Within Distribution, we build reliable networks for gas, water, and electricity, serving households and businesses. With Heat, we contribute to the sustainability of cities by constructing efficient heat networks. Transmission pipelines are the large-scale connections for gas, hydrogen, and other energy carriers. High-voltage connections ensure safe and stable electricity transport, and with our Trenchless Technology, we offer innovative solutions for infrastructure with minimal environmental impact.