O'Connor Sutton Cronin & Associates (Belfast) Ltd

O'Connor Sutton Cronin & Associates (Belfast) Ltd

Engineering Consultancy

OCSC are a engineering consultancy located across the UK and Ireland. Services offered are Civil, Structural, M&E, Environmental and Sustainability engineering.

The company employs approximately 270 people across its Belfast, London, Birmingham, Dublin, Cork and Galway offices.

Main Location


Apprentices still working with the company

Roles are mostly

At home

At home

On site

On site

In Office

In an office

In factory

In a factory

Apprentices Chart


employees in







A bit MORE about us...

Who we are

OCSC Belfast Office

OCSC's Belfast office is under the managerial expertise of David Fletcher. A Chartered Civil and Structural engineer, he offers over 20 years of expertise in both disciplines.

What we do

Services offered

OCSC's Belfast office offers civil and structural engineering services.

Employee Benefits

OCSC Benefits

OCSC in a whole has worked on a vast collection of major projects inclusive of: -

-Royal Wharf, London

-London City Island

-RCSI, Dublin

Upon joining OCSC Belfast, you shall be working alongside engineers who can offer a wealth of experience on all levels.

Aerial view of Royal Wharf, London
Royal Wharf 160m sheet piled river wall which won the IStructE Award 2021 for Best Project Outside of NI
Aerial view of London City Island which also houses the English National Ballet
Lombard Road ISO on drawing
Lombard Road which won the IStructE Award 2019 for Best Project Outside of NI

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