Cygnum
Cygnum Holdings is an Ireland-based offsite timber-frame manufacturer founded in 1997, serving construction and housing developers with prefabricated structural components for residential, commercial, and public buildings. The company was acquired by Grafton Group in March 2026.
- Company typePrivate
- Founded1997
- HeadquartersMacroom, Ireland
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What Cygnum does
Cygnum Holdings is an Ireland-based manufacturer of offsite timber-frame building components, founded in 1997 and headquartered in Cork (with operations referenced in Macroom, County Cork). The company designs and produces prefabricated structural timber frames that are manufactured in a factory environment and assembled on construction sites, targeting faster build timelines compared with traditional methods. Its products are deployed across a range of end-uses including houses, hotels, apartment blocks, care homes, schools, and public buildings, with the primary customer segment being construction companies and housing developers operating in the Irish market.
Cygnum's core technology is its offsite timber-frame manufacturing capability — a specialized form of modern methods of construction (MMC) — built up over nearly three decades of operation. The product set is single-category and physical (prefabricated structural timber components), with no software, API, or AI-enabled product surface evidenced in source data.
The business model is straightforward hardware sales: Cygnum manufactures prefabricated timber frame units and sells them to construction and housing developers in Ireland. The company reported unaudited 2025 revenue of €45.6M and adjusted operating profit of €7.9M (~17% margin). In March 2026, Grafton Group agreed to acquire Cygnum for an undisclosed sum, with the company to operate under Chadwicks Group within Grafton's Irish portfolio, subject to Competition and Consumer Protection Commission approval. The acquisition rationale centers on Grafton's strategy to expand into modular construction and accelerate delivery of new homes in Ireland.
Cygnum firmographics
Firmographics- Name
- Cygnum
- Legal name
- Cygnum Holdings
- Website
- https://cygnum.ie
- Company type
- Private
- Founded year
- 1997
- Operating status
- Acquired
- Headcount range
- 101–250 employees
- Short description
- Cygnum Holdings is an Ireland-based offsite timber-frame manufacturer founded in 1997, serving construction and housing developers with prefabricated structural components for residential, commercial, and public buildings. The company was acquired by Grafton Group in March 2026.
- Ownership category
- akta.pro rank
Cygnum industry classification
Industry- Product category
- Timber Frame Manufacturing
- NAICS
- Prefabricated Wood Building Manufacturing (321992)
- SIC
- Prefabricated Wood Bldgs & Components (2452)
- akta.pro primary industry
- Prefabricated Engineered Wood Building Components (Trusses, SIPs, EWP Kits) (IMAMACAJ)
- akta.pro secondary industry
- Residential Modular & Prefabricated Home Construction (IMAFABAF)
Keywords
Where Cygnum is headquartered
LocationHeadquarters
- HQ city
- Macroom
- HQ country
- Ireland
- HQ region
- Europe
Offices1 record
Markets served
Cygnum business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Infrastructure, Technology or R&D
Revenue model
- Offsite timber frame manufacturing and sales: Cygnum generates revenue through the manufacture and sale of offsite timber frames for construction and housing development. As a supplier of off-site timber-frame solutions, the company produces prefabricated structural components for the construction industry in Ireland.
Cygnum product offering
Product offeringCore offering
Cygnum manufactures prefabricated offsite timber-frame building components — including structural panels and frames — that are produced in its Cork facility and delivered to construction sites for assembly. Its products are used as the primary structural system for houses, apartment blocks, hotels, care homes, schools, and public buildings across Ireland.
Product overview
Cygnum is a Cork-based company founded in 1997 that provides off-site timber-frame solutions for the construction and housing development industry. The company operates as a single-product focused business offering prefabricated timber frame building components designed for efficient residential construction delivery.
Differentiator
Problem solved
Functional benefit
Products and services
- Off-Site Timber-Frame Solutions
Companies that use Cygnum
Customer profileSegments1 record
Ideal customer profiles1 record
Cygnum technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Cygnum partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Grafton Group / Chadwicks GroupcoreGrafton Group agreed to acquire Cygnum Holdings for an undisclosed sum. The acquisition is subject to Competition and Consumer Protection Commission approval. Cygnum will operate under Chadwicks Group as part of Grafton's strategy to expand into modular construction and improve delivery of new homes in Ireland. The deal is expected to add to earnings in Grafton's first full financial year following completion.
Scale indicators3 records
Recent moves4 records
Expansion highlights4 records
Cygnum competitors and assessment
Company assessmentEmerging players
- Ilke Homes: UK modern methods of construction (MMC) volumetric manufacturer focused on residential housing; adjacent competitor pursuing the same developer customers Cygnum serves with a more capital-intensive volumetric format.
- L&G Modular Homes: Legal & General's modular housing business producing factory-built homes for UK residential developers; targets the same housing-delivery pain-point Cygnum addresses, with significant balance-sheet backing.
Broad incumbents
- Saint-Gobain Off-Site Solutions: Global building materials group with offsite timber and panelised offerings across Europe; overlaps with Cygnum in engineered timber building systems and as a larger incumbent in adjacent offsite categories.
- Grafton Group / Chadwicks Group: Cygnum's new parent company, one of Ireland and the UK's largest building-materials distributors; comparable as an incumbent Irish/UK merchant and the integrating platform for Cygnum's offsite ambition.
Direct peers
- Potton Timber Frame: UK manufacturer of bespoke timber-frame homes and panels for self-build, commercial and developer markets; matches Cygnum's offsite timber-frame value proposition across residential and commercial use cases.
- Glulam Solutions / Glosford Timber Frame: UK and Ireland-based timber frame supplier producing open and closed panel systems for developers; overlaps with Cygnum in customer segment (developers) and product category (timber-frame panels).
- Vision Modular Systems: UK-based volumetric modular manufacturer serving residential, hotel, student accommodation and healthcare sectors; comparable to Cygnum's offsite model and overlapping customer base in housing and care homes.
- Kingspan Off-Site: Kingspan's off-site division manufactures timber and light-gauge steel volumetric and panelised building systems for residential and commercial use, directly competing with Cygnum in the Irish and UK offsite market.
- Scottsdale Timber Systems: One of the largest UK timber-frame manufacturers producing open and closed panel systems for housebuilders and developers; directly comparable to Cygnum in product, customer base, and offsite manufacturing model.
- Frame Technologies (B&K Timber Frames): UK offsite timber engineering specialist delivering panelised timber-frame structures and trusses for residential and commercial projects; equivalent product offering to Cygnum in offsite manufacturing.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights7 records
Customer concentration
Cygnum social profiles
Digital presenceCygnum financial estimates
Financial estimateRevenue estimate
Valuation estimate
Cygnum leadership team
Management profileNumber of profiles
Cygnum funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Cygnum 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 Cygnum
What does Cygnum do?
Cygnum manufactures prefabricated offsite timber-frame building components — including structural panels and frames — that are produced in its Cork facility and delivered to construction sites for assembly. Its products are used as the primary structural system for houses, apartment blocks, hotels, care homes, schools, and public buildings across Ireland.
Is Cygnum a public or private company?
Cygnum is a private company. It is classified as corporate owned and is currently acquired.
When was Cygnum founded?
Cygnum was founded in 1997. It employs 101 to 250 people.
Where is Cygnum based?
Cygnum is headquartered in Macroom, Ireland, in the Europe region.
How does Cygnum make money?
One revenue line is on record: offsite timber frame manufacturing and sales.
Who are Cygnum's main competitors?
Emerging players on record are Ilke Homes and L&G Modular Homes. Broad incumbents are Saint-Gobain Off-Site Solutions and Grafton Group / Chadwicks Group. Direct peers are Potton Timber Frame, Glulam Solutions / Glosford Timber Frame, Vision Modular Systems, Kingspan Off-Site, Scottsdale Timber Systems and Frame Technologies (B&K Timber Frames).
Does Cygnum have an API?
No public API is recorded for Cygnum.
What industry is Cygnum in?
Cygnum's product category is Timber Frame Manufacturing. Its primary akta.pro industry code is IMAMACAJ, Prefabricated Engineered Wood Building Components (Trusses, SIPs, EWP Kits), with a secondary code of IMAFABAF, Residential Modular & Prefabricated Home Construction. Its NAICS code is 321992 and its SIC code is 2452.