BSL Pipes and Fittings SAS is a French manufacturer of welded stainless steel pipes and fittings with a length up to 12 meters. The company enjoys a good reputation and an international customer base, including global players such as ExxonMobil, Shell, Total and BP.

At the BLS production site and headquarters in Billy-sur-Aisne, approximately 270 people are employed and in 2016 revenues of EUR 80m are generated. mutares acquired BSL Pipes and Fittings in August 2015 from Génoyer SA.