This article showcases our top picks for the best Ireland based Mechanical Engineering companies. These startups and companies are taking a variety of approaches to innovating the Mechanical Engineering industry, but are all exceptional companies well worth a follow.
We tried to pick companies across the size spectrum from cutting edge startups to established brands.
We selected these startups and companies for exceptional performance in one of these categories:
- Innovation
- Innovative ideas
- Innovative route to market
- Innovative product
- Growth
- Exceptional growth
- Exceptional growth strategy
- Management
- Societal impact
Top Ireland Mechanical Engineering Companies
Data sourced from Crunchbase and SemRush.
KD Group
Crunchbase | Website | Twitter | Facebook | Linkedin
KD is a contracting company that delivers mechanical and engineering as well as maintenance services for various sectors.
3M
Crunchbase | Website | Twitter | Facebook | Linkedin
3M is represented in its core brands and the markets support.
M&N Electrical & Mechanical Services
Crunchbase | Website | Twitter | Facebook | Linkedin
M&N Electrical & Mechanical Services is skilled staff servicing water companies and their nominated service providers across the UK.

Adrian graduated with a Masters Degree (1st Class Honours) in Chemical Engineering from Chester University along with Harris. His master’s research aimed to develop a standardadised clean water oxygenation transfer procedure to test bubble diffusers that are currently used in the wastewater industry commercial market. He has also undergone placments in both US and China primarely focused within the R&D department and is an associate member of the Institute of Chemical Engineers (IChemE).