Welcome to Grattan Design – Professional Engineering Services across Ireland and Design to Project Management and Build-Own-Operate Projects.

Combined our Team has nearly 20 years experience in both the steel fabrication industry and the Mechanical/HVAC services industry. The experience we have gained from all life cycle aspects of projects, from initial planning and concepts right through to the fabrication and installation stage. We pride ourselves on the efficient and effective design of all items whether it be a one off custom item or for the manufacture of thousands of components

Our Promise

Is to provide the best service possible to each and every one of our clients by working closely with them on any project no matter how big or small. We can arrange site visits to ensure that all aspects of the project are understood and the final handover is exactly as what is requested by the customer. Organise a site today by using the button below

Mechanical Design

Mechanical Design

High quality design using both 2D & 3D design applications. Using our extensive industry experience we have the capacity to design and produce detailed drawings and models in both 2D & 3D, sheet metal components, fabrication drawings and machine shop drawings. The programming and drawing for sheet metal Laser/Plasma machines, Punch Machines, Press Brakes along with a host of other sheet metal processing machinery


3D design and coordination of Mechanical Design Service in both industrial and domestic settings. Easily convert any P&ID into a fully fitted out 3D model available for client walkthroughs, clash detection and to prevent any possible future issues with installation




  • 2D drawings
  • 3D drawings
  • 4D Construction
  • Isometrics
  • Fabrication Drawings
  • Clash Detection
  • Validation of Mechanical Services
  • Project Engineering


If you require further information about any of our services, please do not hesitate to contact our team for more info.