5.0 Based on project feedback

Mechanical Engineering and Construction in Galway

Dominic O'Connor Ltd delivers specialist mechanical engineering services for commercial, industrial, healthcare, and education projects across Ireland, including HVAC, pipework, heating, steam, water, air, and retrofit upgrades.

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Our Services

Mechanical and construction services for demanding projects

Dominic O'Connor Ltd team

About Us

Specialist mechanical services built around real project needs

We help clients plan and deliver mechanical engineering work with a clear, practical process from the first enquiry through to completion. Our team focuses on understanding the building, the scope, and the site conditions before recommending the right approach, so the work is grounded in what the project actually needs. That keeps communication straightforward and helps clients feel confident about the next step.

Our approach is to stay organised, communicate clearly, and manage the work with care across each stage of the project. We handle specialist mechanical services for new build and live environments, and we also support decarbonisation and retrofit upgrades for existing buildings. The result is a service that is technical, dependable, and centered on delivering work that fits the project in front of us.

About Dominic O'Connor Ltd

What you can expect from our team.

01

Project Planning

We help structure the work from initial review and estimation through to delivery, so the project moves forward with a clear sequence.

02

Specialist Mechanical Expertise

Our team focuses on mechanical systems such as HVAC, pipework, heating, steam, water, air, and specialist installations.

03

Retrofit and Decarbonisation

We support energy-efficient upgrades that improve building performance and help reduce emissions in existing properties.

Dominic O'Connor Ltd work detail

Customer Reviews

What customers say.

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FAQ

Common questions

We provide mechanical engineering services for commercial, industrial, healthcare, education, pharmaceutical, hotel, and other specialist projects across Ireland.

Yes. We work on live environments as well as new build projects, with attention to planning and coordination during delivery.

We work on HVAC, pipework, heating, steam, water, air, and specialist laboratory and process installations.

The company is based at Eastpoint Business Park, Loughrea, Co. Galway H62 Y880.

Our services include construction management, site development, project planning, design and build, decarbonisation, plumbing, HVAC, energy upgrades, and mechanical engineering.

Yes. We offer decarbonisation and retrofit services to help improve energy efficiency and building performance in existing properties.

You can call +353918880340, email info@doconnor.ie, or send a message through the contact form with your project details.

It helps to include your project type, site location, timeline, and the mechanical services you need so the team can respond appropriately.

Start Your Project

Talk to a mechanical engineering team that understands complex sites

Share your project goals, building type, and timeline, and we will help you identify the right mechanical, retrofit, or construction support for the work ahead.