Insights

Sustainability Credentials O'Connor Sutton Cronin holds multiple sustainability certifications including LEED, BREEAM, CEEQUAL, and ISO 14001, indicating a strong commitment to environmentally sustainable projects. This positions the company as a prime partner for clients pursuing green building initiatives and ESG-focused development projects.

International Expansion With over 270 staff across Ireland and the UK, OCSC demonstrates significant growth and geographical reach, providing opportunities to leverage their international multidisciplinary expertise in new markets or for cross-border projects that require comprehensive engineering solutions.

Technological Adoption The company's adoption of BIM Level 2 standards and various digital tools such as AWS, Google Fonts API, and HTTP/3 underscores their focus on advanced digital workflows. This tech-savviness makes them an attractive partner for digitally integrated projects and clients seeking innovative engineering services.

Industry Recognition Recognition as a top workplace in Ireland and accreditation as a CPD award-winning consultancy highlights their strong employee engagement and professional development focus, which can translate into high-quality service delivery and long-term client relationships.

Market Positioning Operating within the construction consulting sector with revenues between $1M and $10M, OCSC presents opportunities for strategic service expansion or collaboration with larger firms targeting mid-sized projects, especially in sectors such as commercial, institutional, and industrial development.

O'Connor Sutton Cronin Tech Stack

O'Connor Sutton Cronin uses 8 technology products and services including Site Kit, WP Rocket, Amazon Web Services, and more. Explore O'Connor Sutton Cronin's tech stack below.

  • Site Kit
    Analytics
  • WP Rocket
    Caching
  • Amazon Web Services
    Cloud Hosting
  • Google Fonts API
    Font Scripts
  • jQuery
    Javascript Libraries
  • Microsoft
    Miscellaneous
  • HTTP/3
    Web & Portal Technology
  • WP-PageNavi
    Web Platform Extensions

O'Connor Sutton Cronin's Email Address Formats

O'Connor Sutton Cronin uses at least 1 format(s):
O'Connor Sutton Cronin Email FormatsExamplePercentage
First.Last@ocsc.ieJohn.Doe@ocsc.ie
90%
First@ocsc.ieJohn@ocsc.ie
7%
First.MiddleLast@ocsc.ieJohn.MichaelDoe@ocsc.ie
2%
FLast@ocsc.ieJDoe@ocsc.ie
1%

Frequently Asked Questions

Where is O'Connor Sutton Cronin's headquarters located?

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O'Connor Sutton Cronin's main headquarters is located at 9 Prussia Street, Dublin, Dublin 7, IE. The company has employees across 5 continents, including EuropeNorth AmericaAsia.

What is O'Connor Sutton Cronin's official website and social media links?

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O'Connor Sutton Cronin's official website is ocsc.ie and has social profiles on LinkedIn.

What is O'Connor Sutton Cronin's NAICS code?

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O'Connor Sutton Cronin's NAICS code is 23 - Construction.

How many employees does O'Connor Sutton Cronin have currently?

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As of October 2025, O'Connor Sutton Cronin has approximately 244 employees across 5 continents, including EuropeNorth AmericaAsia. Key team members include Cto - Chief Technology Officer: K. K.Owner, Director, Structural Engineer: P. H.Partner: P. C.. Explore O'Connor Sutton Cronin's employee directory with LeadIQ.

What industry does O'Connor Sutton Cronin belong to?

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O'Connor Sutton Cronin operates in the Construction industry.

What technology does O'Connor Sutton Cronin use?

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O'Connor Sutton Cronin's tech stack includes Site KitWP RocketAmazon Web ServicesGoogle Fonts APIjQueryMicrosoftHTTP/3WP-PageNavi.

What is O'Connor Sutton Cronin's email format?

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O'Connor Sutton Cronin's email format typically follows the pattern of First.Last@ocsc.ie. Find more O'Connor Sutton Cronin email formats with LeadIQ.

When was O'Connor Sutton Cronin founded?

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O'Connor Sutton Cronin was founded in 1988.

O'Connor Sutton Cronin

ConstructionIreland201-500 Employees

OCSC is an established International Multidisciplinary Consulting Engineering & Project Management Practice.

The firm was founded in 1988 in Dublin and over the years has grown to become one of the leading multi-disciplinary engineering consultancies in the State, having worked successfully with all of the major public, semi-private and private clients in the Institutional, Commercial, Domestic & Industrial sectors. 

The practice has expanded to become an International Multidisciplinary Consulting Engineering firm with over 270 staff in Ireland and the UK. 

We provide Civil, Structural, Mechanical & Electrical, Sustainability and Traffic engineering design and consultancy, project management and PSDP services. 

OCSC is LEED, BREEAM, Low Carbon Energy Assessor, CEEQUAL and ISO 9001, 14001 & 18001 accredited as well as being a CPD award winning engineering consultancy with an untiring focus on continuing personal and professional staff development. 

We are also BSI verified for PAS 1192-2 Information Management for the capital/delivery phase of construction projects as a BIM Level 2 Tier 1 consultant. 

We are an accredited 'Great Place to Work' since 2018.

Section iconCompany Overview

Headquarters
9 Prussia Street, Dublin, Dublin 7, IE
Website
ocsc.ie
NAICS Code
23 - Construction
Founded
1988
Employees
201-500

Section iconFunding & Financials

  • $1M$10M

    O'Connor Sutton Cronin's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    O'Connor Sutton Cronin's revenue is estimated to be in the range of $1M$10M

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