Plumbers Mate - Immediate Start - Watford, WD18 - 2 Months Plumbers Mate. Our client, a leading M&E Installation contractor working throughout London & South-East are currently recruiting for 1x Plumbers Mate to start IMMEDIATELY on a contract in Watford, WD18. Working as a Plumbers Mate on a New Build Residential site, you will be responsible for assisting the Plumber on site with all installation works on site and must be confident and capable of undertaking this role. If you have got a current CSCS/JIB Card and are available to start immediately on a contract in Watford then we would love to hear from you straight away, so please do not hesitate to get in touch.