• RDM Electrical and Mechanical Services

    The company dedicated to providing solutions

  • Electrical & Mechanical Services

    Bespoke, innovative & flexible designs to maximise your project

  • Refrigeration & Air Conditioning

    Our Team Design, Install & Maintain all with 24/7 Cover

  • ECA Accredited & Approved

    Bringing you piece of mind and security

As a leading UK building services company, we have gained our renowned reputation for working closely with you – the customer; delivering bespoke, innovative and flexible designs to maximise the potential of your project. Whatever the size or complexity of your project, you can look forward to high quality and value for money when you contact us.

Your satisfaction is our success; and we make it our duty to exceed expectations the first time, on time, every time.

Co-run by the Senior Vice President of the ECA and as a valued member of the N.I.C.E.I.C, you have our supreme guarantee of our unsurpassed standards and consummate commitment. By utilising the latest technological advancements through a customer-focused approach, we are proud to play a major role in the success of every project we engage with.

Give your project the attention it deserves by contacting us now on: 01792 701 256 or email us: enquiries@rdmelecandmech.co.uk to arrange a FREE, no-obligation, expert consultation.

We look forward to helping you succeed.

Giving Back

As a company keen to be seen as contributing to the development of the regional economy, RDM have also become a member of Swansea Bay Futures, the not for profit organisation working to promote and connect business, education and development in Swansea Bay.
Dave Kieft explains the importance of RDM becoming a member of SBF…



RDM Electrical and Mechanical Services covers complete design electrical installation, maintenance, testing and reassurance services in all sectors, including industrial, commercial and residential developments across the UK.

Refrigeration/Air Conditioning

RDM Electrical and Mechanical Services can offer a full range of installation services from small air conditioning systems to design and supply of larger installations such as VRV systems. We can also offer a full range of refrigeration equipment from small units to commercial chiller systems.


No matter how complex your building or its mechanical and electrical needs, our team of engineers are qualified to deliver. From large planned preventative maintenance and repair contracts to tailored services that provide an optimised working environment.

Latest News

Uncategorised /

RDM seeks to support Wales Air Ambulance and its mock helicopter

Saving lives across Wales RDM Electrical and Mechanical Services would like to make you aware of a very important cause that the company is eager to support. Wales Air Ambulance is an all-Wales charity providing vital emergency air cover for those who face life-threatening illness or injuries. RDM’s managing director, Dave Kieft, is particularly supportive of the... Read more »
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RDM employee leads the way in health and safety

We are very proud of our mechanical engineer Kye Davies, who has received the RDM Electrical and Mechanical Services’ monthly award for outstanding standards in health and safety practice. Kye has been recognised for his continued commitment to health and safety for his continued reporting of anything that is or could be a potential safety... Read more »
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Awards for outstanding RDM apprentices

Two apprentices at RDM Electrical and Mechanical Services have been acknowledged for their excellent work on completion of their first year in training. Mechanical apprentices Kye Davies and Iestyn Davies have received toolkits from RDM as an award for their outstanding achievements during training. RDM is very proud of its training commitments and achievements, which... Read more »