• 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

Contracts Projects /

RDM gains more contracts for Swansea University development

The College. Swansea University
RDM Electrical and Mechanical Services has been awarded contracts by Vinci Construction to undertake works at Swansea University. Two contracts have been awarded to RDM by Vinci Construction, which are worth over £5.5m to the Swansea-based company. RDM will be providing full design and installation services for all the electrical and mechanical needs for the... Read more »
News /

RDM joins SkillsCymru to support Wales’ engineering future

Shaun Brigdale and Chris Jenkins
RDM Electrical and Mechanical Services helped welcome thousands of young people to Wales’ largest careers, jobs and skills event last week in a bid to help support the future of engineering in the country. The Swansea-based company joined many other firms and educational bodies at SkillsCymru, which took place at Cardiff’s Motorpoint Arena on 11-12... Read more »
Uncategorised /

Regional manager joins electrical and mechanical company

Darren Allen and Dave Kieft
RDM Electrical and Mechanical Services has expanded its management team through hiring a new South West regional manager. Darren Allen from Bristol has joined the Swansea-based company from Emtec Group to strengthen the already successful RDM team and assist in the delivery of outstanding electrical and mechanical services across the South West. Having been in... Read more »