Phone : Gorey: 053 948 9888 & Dublin: 01 442 9852   |   Mail :

About Us

Established in early 2009, D O’ Sullivan Consulting Engineers is a Limited Company made up of Chartered Engineers and Archtictural Technicaians. We cater for a wide variety of projects from our offices based in Gorey. Situated less than an hour from Dublin we cover all the East Coast of Ireland. We provide a wide variety of services including structural design/drawings for other Archtitects, GPS Land surveying, one off-house designs, scaffolding design as fire safety certificates and provisional and commercial BER certification.

For more information on our engineering services or for a free quotation please contact Diarmaid O'Sullivan Consulting Engineers. 

Who We Are?

The company consists of Chartered Engineers and architectectural technicians working from their base office in Gorey, Co. Wexford. We cover the Dublin area and the East of Ireland. The company was origionally set up as a Structural Design and Fire Safety Consultancy but over time has grown to provide a diverse range of services over the years.  


We used O'Sullivan Enginerering for our recent extension to the school. The job required a detailed design of the school's extension, planning permission, tender process.

J. Maher-Principal, Scoil Mhuire Trim, Co. Meath

Contact Us

If you have a query for our team or would like a quote please click on the link below. Our response time is within 3 hours during normal working hours.

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Meet our Team




Diarmaid O Suilleabhain

Chartered Structural Engineer 

Diarmaid holds a Degree in Structual Engineering as well as a Diploma in Fire Safety. He has recently become Chartered with Engineers Ireland. Since established the company in 2009 he has worked on a varierty of projects ranging from complex scaffolding designs, large school extensions, fire cert applications for large mixed use developments as well as regular general structural design and drawings for a number of Architects in Wexford. 


Darren Cogley

Architectural Technologist

Darren graduated from Carlow IT with a Bachelor of Science (Honours) in Construction in Sustainable Architectural Technology. Before joining D O Sullivan Consulting Engineers, Darren worked at a busy Consulting Architects office in his hometown of Carnew, Co. Wicklow on projects ranging from domestic houses to childcare facilities. Darren brings the experience of coordinating with a team of engineers on large projects having worked with Ascon on the Carlow Bypass.