O'Connor Sutton Cronin is a client focused Multidisciplinary Consulting Engineering Practice.

Engineering your Dreams into Reality

O’Connor Sutton Cronin is a client focused Multidisciplinary Consulting Engineering Practice. Our people centered business focuses the talents of our diverse multidisciplinary team of experts to deliver best in class Consulting Engineering Services with Design Flair, Exceptional Quality and ‘Can do’ Attitude every time.

When you entrust us with you project, we deliver. Founded 35 years ago as a small Dublin Structural Engineering practice we today stand proud as an International Multidisciplinary Consulting Engineering Practice having delivered over 11,000 projects in 15 countries.

Creating the best integrated solutions to provide todays needs while protecting the environment for future generations.

Explore services

Structural Engineering

Structural Engineering is where it all started for OCSC. Our talented Chartered Structural Engineers are known for their endless search for exceptional quality in ever project. Our structural options reports search out the very best solution to each project challenge. We devise economic and design focused solutions which deliver real added value to projects. We understand and apply all construction techniques in our designs and our specialist design for manufacture teams bring additional expertise in the area of offsite and prefabrication.

Explore sectors


The content here gives you a general idea of the services we can provide but is limited by the requirements to edit Website content. If something sparks your interest or we can be of assistance please do get in touch below to see how the O’Connor Sutton Cronin energy can make a difference to your project! The right expert will reply on our behalf soon.