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Specialising in Mechanical & Electrical services throughout the UK & Ireland

Founded in 1985 as O’Neill Electrics Ltd, under the directorship of Kevin and Shane O’Neill, the company has grown in knowledge, skills and size.

O’Neill MES has grown over the last 30 years from it’s initial expertise in the provision of electrical services, adding a mechanical division to the organization. The company covers all aspects of these services within the construction industry, from bespoke residential projects to large commercial/industrial developments throughout Ireland & the UK, always encompassing the company’s directive of “quality without compromise”.

O’Neill MES allocate only highly motivated and knowledgeable teams to each project, giving a commitment to delivering high quality services exceeding the client’s expectations.

Our Services

We are proud to be accredited with ISO9001 Quality Management System certification, ensuring our services are completed to a high standard, on time and within budget.

O’Neill MES have been founded on a reputation of delivering quality electrical services installations on time & within budget consistently within the construction industry sector. Whether it’s small residential, or high end commercial/industrial, O’Neill MES consistently deliver to meet, or exceed, the client’s expectations.

O’Neill MES have recently formed a mechanical services division in order further expand our portfolio & services we can offer to our clients. Our mechanical division can offer all aspects of services including HVAC, Plumbing, Above Ground Drainage, Gas to name but a few. This enables our company to offer in-house solutions to all client requirements.

O’Neill MES provide a maintenance service to a wide range of clients. These include Housing Associations, Councils, Schools, Hotels and Commercial premises. Maintenance calls normally be categorised into Response, Routine or Planned. Response Maintenance including 24hour call outs; Routine Maintenance including four day, monthly and annual call outs; Planned Maintenance including Emergency Lighting & Fire Alarm Testing and Repairs.

Settting the highest standards in Efficiency, Quality and Health & Safety

O’Neill MES are committed to ensuring that all employees are trained in all relevant Health and Safety requirements.