Marr Engineering has held a range of welding procedures and welder approvals for more than ten years, with our current documentation to BSEN and ASME standards and approved for work falling under the Pressure Equipment Directive. Our experienced team of multi-coded welders are fully conversant with MIG, TIG and MMA processes, and hold current all positional approvals for stainless and carbon steel pipe and plate including: • Stainless steel grades 304, 316 and 310, and • Carbon steel pipe grade A106 and S355 plate Our full range of approvals can be supplied on request, and additional procedures can be put in place to suit your project needs. Please contact us on 01454 777150 if you have any queries or would like a competitive quote for your engineering work. You may also use our contact form to contact us.