C+W O'Brien Architects
C+W O'Brien Architects is a private architecture and interior design practice founded in 1997, serving property developers, hospitality operators, data centre owners, healthcare providers, and production companies across Europe and the Middle East.
- Company typePrivate
- Founded1997
- HeadquartersDublin, Ireland
- Headcount11–50
- GTM typeB2B
- OfferingServices
What C+W O'Brien Architects does
C+W O'Brien Architects is a private architectural and interior design practice founded in 1997 and headquartered in Dublin, Ireland, with regional offices in Cork and London. The firm provides end-to-end professional services spanning site analysis, concept and detailed design, planning permission navigation, construction management, and interior design. Its client base is primarily enterprise — property developers, hospitality operators, data centre owners, healthcare providers, and film/TV production companies — with projects ranging from large-scale residential and co-living schemes to hotels, mission-critical data centres, healthcare facilities, conservation works, and urban masterplans. Geographic scope spans Ireland, the UK, France, Spain, and the Middle East, with team members distributed across these markets to combine international perspective with local regulatory knowledge.
The firm's core product set is delivered under twelve named expertise areas, including Architecture, Construction, Interior Design, Urban Design + Masterplanning, Conservation, Healthcare, Film & TV Studios, and Data Centres. Underlying technical capabilities centre on BIM (Building Information Modeling), Modern Methods of Construction (MMC), and Industrialised Design and Construction (IDC), positioning the practice to deliver modular and prefabricated building methods alongside conventional design. A dedicated Research & Innovation function supports methodology development.
Revenue is generated on a project-based professional-services model, with fees determined per engagement by scope, complexity, and deliverables; pricing is not publicly disclosed and clients engage the firm directly for proposals. Go-to-market is enterprise field sales — direct, relationship-led engagement from initial consultation through project completion, supported by a portfolio-driven website funnel and direct email/phone enquiry channels. No funding rounds, M&A activity, or public ownership signals are present in the data, and revenue, headcount detail, ownership, and leadership composition are not disclosed.
C+W O'Brien Architects firmographics
Firmographics- Name
- C+W O'Brien Architects
- Legal name
- C+W O'Brien Architects
- Website
- https://cwoarchitects.ie
- Company type
- Private
- Founded year
- 1997
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- C+W O'Brien Architects is a private architecture and interior design practice founded in 1997, serving property developers, hospitality operators, data centre owners, healthcare providers, and production companies across Europe and the Middle East.
- Ownership category
- akta.pro rank
C+W O'Brien Architects industry classification
Industry- Product category
- Architectural Services
- NAICS
- Architectural Services (541310), Interior Design Services (54141)
- SIC
- Services-Engineering, Accounting, Research, Management (8700), Services-Engineering Services (8711)
- akta.pro primary industry
- Architectural Design Services (BPAHAKAA)
- akta.pro secondary industries
- Interior Design Services (BPAHAKAB), Residential Design-Build & Renovation-Integrated Builders (IMAFABAE), Specialty Finishes & Decorative Installations (Plaster, Stone Veneer, Feature Walls) (IMAFANAM)
Keywords
Where C+W O'Brien Architects is headquartered
LocationHeadquarters
- HQ city
- Dublin
- HQ country
- Ireland
- HQ region
- Europe
Offices3 records
Markets served
C+W O'Brien Architects business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D
Revenue model
- Architectural Services: The firm generates revenue through providing comprehensive architectural services from concept to construction. Services include site analysis, design development, planning permission navigation, and project delivery oversight. Revenue is project-based, earned through professional fees tied to project scope and complexity.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom project-based pricing |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels2 records
C+W O'Brien Architects product offering
Product offeringCore offering
C+W O'Brien Architects is a full-service architecture and interior design practice delivering projects from concept through construction. Services span architectural design, interior design, construction management, urban design and masterplanning, conservation, and sector-specific expertise in data centres, healthcare, and film/TV studios. The firm applies BIM, Modern Methods of Construction (MMC), and Industrialised Design and Construction (IDC) to deliver cost-effective and time-efficient projects across Europe and the Middle East.
Product overview
C+W O'Brien Architects is a full-service architecture and interior design firm offering a comprehensive portfolio of professional services. The core offerings include Architecture and Interior Design, supplemented by Construction management services. The firm provides specialist expertise across multiple sectors including Data Centres, Healthcare, Film and TV Studios, Urban Design + Masterplanning, Conservation, and Modern Methods of Construction (MMC). Technology-enabled services include BIM (Building Information Modeling) for digital collaboration, and Industrialised Design and Construction (IDC) for standardised efficient methodologies. Research & Innovation underpins the firm's approach to developing advanced architectural solutions. The portfolio spans both single-service engagements and integrated multi-disciplinary project delivery.
Differentiator
Problem solved
Functional benefit
Products and services
- Architecture Core architectural design services for residential, commercial, and institutional projects, delivered from concept to construction.
- Interior Design Interior design services complementing architectural offerings for complete spatial design across hospitality, residential, and commercial projects.
- Construction Management Construction management and delivery services supporting architectural projects through oversight of project execution.
- Data Centre Design Specialised design services for data centre and mission-critical facilities, including modular construction capability, exemplified by the London Data Centre project.
- Urban Design + Masterplanning Large-scale urban planning and masterplanning services for community and mixed-use development projects.
- Conservation Heritage building conservation and restoration architectural services for protected and historic structures.
- Healthcare Architecture Specialised architectural services for healthcare facility design and medical environments, including hospital planning and patient flow optimisation.
- Film and TV Studio Design Specialised architectural design for film production and television studio facilities, addressing acoustic, technical infrastructure, and workflow requirements.
- Industrialised Design and Construction (IDC) ID&C services focused on standardised, efficient prefabricated and modular construction methodologies for cost-effective project delivery.
- Modern Methods of Construction (MMC) Advanced construction methodologies including modular and prefabricated building techniques that improve quality, reduce waste, and accelerate project timelines.
Companies that use C+W O'Brien Architects
Customer profileNamed customers6 records
Segments5 records
Ideal customer profiles5 records
C+W O'Brien Architects technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
C+W O'Brien Architects partnerships and signals
Strategic signalScale indicators1 record
Recent moves5 records
Expansion highlights6 records
C+W O'Brien Architects competitors and assessment
Company assessmentBroad incumbents
- Foster + Partners: Global architecture and integrated design practice with operations across Europe, Middle East, and Asia. Broad incumbent competing for the largest commercial, hospitality, and masterplanning mandates that C+W O'Brien aspires to reach into.
Direct peers
- Scott Tallon Walker Architects: One of Ireland's largest and longest-established architecture practices, with offices in Dublin and London. Directly comparable as a multi-disciplinary Irish architecture firm serving residential, healthcare, commercial, and cultural sectors at similar scale and geographic spread.
- Allies and Morrison: London-based architecture and urban design practice of comparable scale and breadth across residential, cultural, and masterplanning sectors. Direct peer for UK mandates where C+W O'Brien's London office competes for similar mid-to-large enterprise clients.
- McCullough Mulvin Architects: Irish architecture practice of comparable size with strong portfolios in conservation, healthcare, education, and urban design. Closely aligned with C+W O'Brien on conservation expertise and public-sector cultural and institutional work.
- Henry J Lyons Architects: Major Dublin-headquartered architecture practice with a comparable service mix spanning architecture, interior design, BIM, and masterplanning across residential, commercial, healthcare, and data centre projects. Direct competitor for Irish enterprise and public-sector mandates.
- Grafton Architects: Dublin-based architecture firm with international award-winning practice in cultural, educational, and large-scale urban projects. Comparable Irish base and academic-driven design ethos, though operating at a higher international profile tier.
- John McAslan + Partners: UK architecture practice with strong portfolios in heritage, education, residential, and cultural projects. Comparable in scale and sectoral breadth, and a direct competitor for London-based enterprise and institutional clients.
Emerging players
- BIG (Bjarke Ingels Group): International architecture firm known for modular and innovative construction approaches, with strong overlap in MMC and modular design philosophy. Comparable in its modern-methods focus and ability to win large mixed-use and residential commissions.
- Wernick Group: UK modular building manufacturer with integrated design capability serving residential, education, and healthcare. Comparable as an MMC-focused player and potential collaborator for modular design mandates where C+W O'Brien provides architectural services.
- TopHat: UK-based modular homes manufacturer and designer with strong MMC and factory-built housing capability. Adjacent to C+W O'Brien's ID&C service line and a potential partner or competitor in the modular residential design space.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat2 records
Key risks6 records
Key highlights7 records
Customer concentration
C+W O'Brien Architects social profiles
Digital presenceC+W O'Brien Architects financial estimates
Financial estimateRevenue estimate
Valuation estimate
C+W O'Brien Architects leadership team
Management profileNumber of profiles
C+W O'Brien Architects funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
C+W O'Brien Architects M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about C+W O'Brien Architects
What does C+W O'Brien Architects do?
C+W O'Brien Architects is a full-service architecture and interior design practice delivering projects from concept through construction. Services span architectural design, interior design, construction management, urban design and masterplanning, conservation, and sector-specific expertise in data centres, healthcare, and film/TV studios. The firm applies BIM, Modern Methods of Construction (MMC), and Industrialised Design and Construction (IDC) to deliver cost-effective and time-efficient projects across Europe and the Middle East.
Is C+W O'Brien Architects a public or private company?
C+W O'Brien Architects is a private company. It is classified as unknown and is currently operating.
When was C+W O'Brien Architects founded?
C+W O'Brien Architects was founded in 1997. It employs 11 to 50 people.
Where is C+W O'Brien Architects based?
C+W O'Brien Architects is headquartered in Dublin, Ireland, in the Europe region.
How does C+W O'Brien Architects make money?
One revenue line is on record: architectural Services.
Who are C+W O'Brien Architects's main competitors?
Foster + Partners is listed as a broad incumbent. Direct peers are Scott Tallon Walker Architects, Allies and Morrison, McCullough Mulvin Architects, Henry J Lyons Architects, Grafton Architects and John McAslan + Partners. Emerging players are BIG (Bjarke Ingels Group), Wernick Group and TopHat.
Does C+W O'Brien Architects have an API?
No public API is recorded for C+W O'Brien Architects.
What industry is C+W O'Brien Architects in?
C+W O'Brien Architects's product category is Architectural Services. Its primary akta.pro industry code is BPAHAKAA, Architectural Design Services, with a secondary code of BPAHAKAB, Interior Design Services. Its NAICS code is 541310 and its SIC code is 8700.