Our Team


The RPZ Valve Team consists of highly qualified and experienced people in the sourcing, installation, testing and maintenance of RPZ Valves.

The fully mobile team covers the whole of the UK, from several strategic location across the country.

You can be assured your RPZ Valve requirements are in safe hands.


Team Leader & Company Manager

Probably the most widely known member of the business, Mike has been an Accredited RPZ valve Engineer for about 10 years. Mike specifically looks after the London, Surrey, Kent, Sussex, Hampshire, Berkshire, Dorset, Devon, Cornwall, Bristol & Avon, Oxfordshire & Hertfordshire areas. Mike will always explore ways to provide best value for the customer.


Office Manager

Amanda has brought her wealth of experience to become our Office Manager. She is responsible for day-to-day tasks, including issuing of RPZ valve Certification, Invoicing and Administration.


Accounts Manager

Lynn is very experienced with different account packages, including Sage and keeps a careful eye on all matters financial.


Accredited Tester

Mick is one of the most experienced RPZ valve Engineers working in the UK now. He will generally be found working in Yorkshire, Derbyshire, Linconshire, Humberside, Nottinghamshire, Leicestershire, Cambridgeshire, Birmingham, Northants and North of London. Mick has also been known to work in Scotland and the Channel Islands. Mick's knowledge & skill is a real asset to Diamond Plumb Ltd.


Accredited Tester

We are lucky to be able to call upon Stu to carry out RPZ valve work in East Anglia, including Essex, Suffolk, Norfolk, Buckinghamshire, Bedfordshire, Cambridgeshire, as well as Kent, London & Hertfordshire. Stu's obliging personality is valued by our customers.


Accredited Tester

Marcus has rapidly established himself as one of the busiest RPZ valve Engineers in the UK. His widespread experience has been put to good use in Wales & Scotland, as well as Cumbria, Northumbria, Yorkshire, Manchester, Lancashire, Shropshire, Stafford-shire, Worcestershire, Durham, West Midlands, Birmingham, East Midlands, Gloucestershire, Warwickshire, Bristol, Devon & Somerset. Marcus will often "go the extra mile" to help our satisfied customers

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