We are a service provider performing hot tapping and line stopping of pressurized piping systems. The blocking method developed in 1993 has successfully been established in industry, counties and municipalities. Headquarter is located in Hägersten, outside Stockholm, with a branch in Ängelholm. Our services can be used in different environments and systems, ranging from cooling systems of data centers to district heating, district cooling, water & sewerage, heating ventilation & sanitation and industry. We perform about 1 000 activities per year, of which 700 line stops from size DN10 up to DN800 and 300 hot taps with branch connection up to DN400. Proco Services is an independent service company with plant owners or piping contractors as clients in the whole Nordic region.