SIPARTECH is a neutral infrastructure operator deploying its dark fiber network in Paris and its surroundings (to date more than 1000 km of cables deployed). Sipartech also offers on its website www.lambdaparis.com wavelengths inter-data center in Isle de France. We provide an answer to the connectivity needs of enterprises, operators and local communities. Ownership of its infrastructure and has a research and development division, SIPARTECH provides its customers and partners a guarantee of competitiveness and sustainability of their investments.