Insights

Sustainability & Certifications OCSC holds LEED, BREEAM, Low Carbon Energy Assessor, CEEQUAL, and ISO certifications (9001, 14001, 18001) plus BIM Level 2 Tier 1 accreditation and is a CPD award winner, signaling strong sustainability credentials to prospective clients seeking compliant, green project delivery.

International Growth With over 270 staff in Ireland and the UK and a history of expanding from a Dublin foundation, there is a clear opportunity to pursue cross-border public, semi-private, and private sector projects in Europe, leveraging their multidisciplinary capabilities.

Full Service Offering Capabilities span Civil, Structural, Mechanical & Electrical, Sustainability, Traffic engineering, project management, and PSDP services, enabling one-stop solutions for complex infrastructure and building projects and appealing to clients seeking integrated engineering delivery.

Recognition & Reputation Longstanding manufacturing and international project experience, plus a Great Place to Work designation since 2018 and notable industry awards, provide credibility to win competitive bids and expand into larger, higher-margin programs.

Tech & Process Maturity Adoption of a modern tech stack including BIM readiness (PAS 1192-2), AutoCAD, AWS, and data/communication tools indicates readiness to adopt digital project delivery, which can be leveraged to pursue efficiency-driven clients and larger BIM-enabled projects.

Similar companies to O'Connor Sutton Cronin

O'Connor Sutton Cronin Tech Stack

O'Connor Sutton Cronin uses 8 technology products and services including Hotjar, iCIMS, AutoCAD, and more. Explore O'Connor Sutton Cronin's tech stack below.

O'Connor Sutton Cronin's Email Address Formats

O'Connor Sutton Cronin uses at least 4 email formats:
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

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.

How much revenue does O'Connor Sutton Cronin generate?

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As of October 2026, O'Connor Sutton Cronin's annual revenue is estimated to be $1M - $10M.

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

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O'Connor Sutton Cronin's SIC code is 8711 - Engineering Services and NAICS code is 23 - Construction.

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

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As of October 2026, O'Connor Sutton Cronin has approximately 282 employees across 4 continents, including Europe, North America and Asia. Key team members include Cto - Chief Technology Officer: K. K., Group Managing Director: M. M. G. and Owner, Director, Structural Engineer: P. H. 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 Hotjar, iCIMS, AutoCAD, Amazon Web Services, WordPress, CookieYes, Mailgun and Brevo.

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 logo

O'Connor Sutton Cronin

ConstructionLeinster, Ireland201-500 Employees

O'Connor Sutton Cronin (OCSC) is an international multidisciplinary consulting engineering and project management practice based in Dublin, Ireland, founded in 1988. The firm provides civil, structural, mechanical and electrical engineering design and consultancy, sustainability and traffic engineering, along with project management and PSDP services, serving institutional, commercial, domestic and industrial sectors for public, semi-private and private clients. It employs between 201 and 500 people across Ireland and the UK and is located at 9 Prussia Street, Dublin 7, Leinster. The company holds accreditations including LEED, BREEAM, Low Carbon Energy Assessor, CEEQUAL, ISO 9001, 14001 and 18001, and is a BIM Level 2 Tier 1 consultant (BSI PAS 1192-2); it is a CPD award-winning consultancy and has been a Great Place to Work since 2018. Revenue is reported in the range of $1M to $10M.

Section iconCompany Overview

Website
ocsc.ie
SIC Code
8711 - Engineering Services
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

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