Criterion Capital is seeking a skilled and reliable Plumber / HIU Engineer to support our portfolio of residential PRS buildings across Central London. This is a fantastic opportunity to join a growing in-house maintenance team that plays a vital role in keeping our homes safe, functional, and comfortable for our residents.
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?️ The Role
You will be responsible for planned and reactive plumbing works, with a strong focus on HIU (Heat Interface Unit) systems, across our residential sites. From routine maintenance to emergency call-outs, you'll ensure systems are operating efficiently and residents receive excellent service.
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? Key Responsibilities
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Carry out maintenance, servicing, and repairs on plumbing systems, including HIUs
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Diagnose and resolve faults promptly across residential apartments and communal areas
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Conduct inspections and testing in line with regulations and safety standards
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Work alongside the wider engineering and maintenance team to deliver a high-quality service
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Maintain accurate records of work completed and materials used
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Support with general building services and occasional weekend cover, if required
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✅ About You
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NVQ Level 2/3 in Plumbing or equivalent
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Demonstrated experience working with HIU systems in residential or commercial environments
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Good understanding of hot water and heating systems in multi-unit buildings
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Excellent problem-solving skills and ability to work independently
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Strong customer service focus and professional communication
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Full UK driving licence is a plus but not essential