Mechanical Pipe Fitter - Immediate Start - Long Term Work - Hayes Mechanical Pipefitter. Our client, a mechanical subcontractor who operate across London and the Southeast, are looking for a number of pipefitters to join their growing team for various projects across Hayes. As a pipe fitter, you will be fitting double skinned, welded steel pipework in office blocks and data centres across various locations. If you are an experienced pipefitter, have your own tools and a CSCS/JIB card, then we would love to hear from you. Please apply below or send your details over to bailey.w (url removed)