Xtratherm
Xtratherm (now Unilin Insulation UK & Ireland) is a thermal insulation manufacturer producing PIR, phenolic, stone wool, XPS, and EPS boards at facilities in Ireland and the UK for sale through builders merchants to construction professionals, self-builders, and renovators.
- Company typePrivate
- Founded1986
- HeadquartersNavan, Ireland
- Headcount101–250
- GTM typeB2B
- OfferingHardware or Manufacturing
What Xtratherm does
Xtratherm, now operating as Unilin Insulation UK & Ireland, is a thermal insulation manufacturer serving the construction industry across Ireland, the United Kingdom, and Belgium. The company produces rigid insulation boards across five material chemistries: PIR (polyisocyanurate, including the bio-enhanced ECO360 line and the THIN-R range), phenolic foam (Safe-R, including a 0.019 W/mK high-performance variant), stone wool, extruded polystyrene (XPS in 700, 500, and 300 grades), and expanded polystyrene (EPS, including graphite-enhanced Warm-R Premium). Specialty systems such as XtraFall tapered roofing, CavityTherm full-fill cavity wall, and RAFTERLOC pitched roof boards round out the portfolio, alongside detailing accessories. Manufacturing is conducted at facilities in Ireland and the UK, and products are engineered to satisfy Part L building regulations, NZEB, and Passive House standards.
The business model is B2B hardware sales: insulation boards are sold at unit-based pricing through a network of builders merchants and stockists, with parallel direct technical sales and CPD training programmes targeting specifiers, architects, and contractors. Customer segmentation spans building professionals (primary), self-builders, renovators, stockists, and educators/students, and demand is driven by tightening energy-efficiency regulation in the UK and Ireland rather than by individual named accounts. The company sits within Unilin Group as part of a diversified industrial conglomerate, and the Xtratherm name is retained as a legacy PIR sub-brand. No financial figures, funding history, or AI/ML capability signals are disclosed in the available data.
Xtratherm firmographics
Firmographics- Name
- Xtratherm
- Legal name
- Unilin Insulation
- Website
- https://xtratherm.com
- Company type
- Private
- Founded year
- 1986
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Xtratherm (now Unilin Insulation UK & Ireland) is a thermal insulation manufacturer producing PIR, phenolic, stone wool, XPS, and EPS boards at facilities in Ireland and the UK for sale through builders merchants to construction professionals, self-builders, and renovators.
- Ownership category
- akta.pro rank
Xtratherm industry classification
Industry- Product category
- Building Insulation Materials
- NAICS
- Mineral Wool Manufacturing (327993)
- SIC
- Wholesale-Lumber & Other Construction Materials (5030)
- akta.pro primary industry
- Foam Plastic Insulation (EPS/XPS/PIR/PUR) (IMADAGAD)
- akta.pro secondary industries
- Insulation & Air/Vapor Barrier Systems (Thermal, Acoustic, WRB/AVB) (IMAFAMAD), Roof Insulation & Cover Boards (IMADAFAN)
Keywords
Where Xtratherm is headquartered
LocationHeadquarters
- HQ city
- Navan
- HQ country
- Ireland
- HQ region
- Europe
Offices2 records
Markets served
Xtratherm business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Marketing or Sales, Infrastructure, Technology or R&D
Revenue model
- Insulation Product Sales: B2B manufacturing and sale of thermal insulation products including PIR, phenolic, stone wool, XPS, and EPS insulation boards and systems for the construction industry. Products are sold through stockists, merchants, and direct specification to building professionals.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Quote-based B2B pricing through stockists and merchants |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels6 records
Xtratherm product offering
Product offeringCore offering
Xtratherm manufactures and supplies thermal insulation boards in five material chemistries (PIR, phenolic, stone wool, XPS, EPS) for the construction industry in Ireland and the UK. Its products are engineered for roofs, walls, floors, and soffits, with solutions designed to satisfy Part L building regulations, NZEB, and Passive House standards. Distribution is handled primarily through builders merchants and stockists, with direct technical sales and CPD training delivered to architects, specifiers, and contractors.
Product overview
Xtratherm (now operating as Unilin Insulation UK & Ireland) is a thermal insulation manufacturer offering an extensive range of insulation solutions for the construction industry. The product portfolio includes PIR insulation products (ECO360, THIN-R, Thin-R Plus, CavityTherm), phenolic insulation (Safe-R, Safe-R 019), mineral wool insulation (StoneWool), extruded polystyrene (XPS), expanded polystyrene (EPS), and detailing accessories. Products are designed for applications across roofs (pitched, flat, tapered, sarking), walls (full fill, partial fill, framing, drylining, rainscreen), floors (solid, suspended, loft decking), and soffits. The company manufactures in factories in Ireland and the UK, providing solutions for Part L compliance, NZEB, and Passive House standards.
Differentiator
Problem solved
Functional benefit
Brands
- Xtratherm: PIR insulation product line (formerly a separate company, now a brand under Unilin Insulation)
Quantifiable outcome
- Meet Part L building regulations compliance
- +3 more outcomes
Companies that use Xtratherm
Customer profileNamed customers1 record
Segments5 records
Ideal customer profiles3 records
Xtratherm technology and API
TechnologyAPI detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature10 records
Xtratherm partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- IbecminorUnilin Insulation UK & Ireland is recognised in Ibec's Top 100 Companies Leading in Wellbeing Index 2026. Ibec is a business organisation representing Irish businesses, and this recognition indicates Unilin's participation in Ibec's workplace wellbeing programs.
Scale indicators2 records
Recent moves5 records
Expansion highlights5 records
Xtratherm competitors and assessment
Company assessmentBroad incumbents
- Dow Chemical (STYROFOAM XPS): Global chemical major whose STYROFOAM brand is a leading XPS insulation product. Comparable chemistry and application footprint to Xtratherm's XPS 300/500/700 range, although sold through a different channel structure.
- Saint-Gobain Isover: Saint-Gobain's insulation division offers glass wool, mineral wool and PIR products across Europe. A broader incumbent with deeper R&D and larger geographic reach, but overlapping significantly with Xtratherm's wall and roof insulation ranges in the UK and Ireland.
- Unilin Insulation (Continental EU): The continental European arm of the same Unilin Group that owns Xtratherm/Unilin Insulation UK & Ireland. Operates a broader portfolio (including URSA) across continental markets; comparable parent, overlapping chemistry and customer base, but a different geographic remit.
Direct peers
- Bauder: UK and Irish manufacturer of flat roof systems, often supplied as integrated packages with PIR insulation. Direct overlap with Xtratherm's THIN-R flat roof and tapered roof (XtraFall, TR/MG, FR/TP) product lines.
- Knauf Insulation: Major European manufacturer of mineral wool, EPS and other insulation products serving residential and commercial construction. Direct overlap with Xtratherm across wall, roof and floor insulation categories.
- IKO: Manufacturer of roofing and waterproofing systems including insulation boards. Competes with Xtratherm in flat roof and tapered roof applications across UK and Ireland.
- Celotex: UK manufacturer of PIR insulation boards for roofs, walls and floors. Saint-Gobain-owned; direct product overlap with Xtratherm's THIN-R and ECO360 PIR ranges in the UK merchant channel.
- Kingspan Group: Irish-headquartered global leader in high-performance insulation and building envelope solutions. Kingspan's Kooltherm and Therma ranges overlap directly with Xtratherm's PIR and phenolic offerings, and it is the dominant competitor in UK and Irish construction insulation.
- Rockwool International: Global mineral wool insulation manufacturer competing head-to-head with Xtratherm's StoneWool non-combustible range, particularly in rainscreen cladding and fire-performance applications across the UK and Irish markets.
- Recticel: Belgian manufacturer of PIR and polyurethane insulation boards serving European construction markets. Directly comparable product chemistry and application footprint to Xtratherm's PIR ranges, particularly in pitched roof and wall applications.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks7 records
Key highlights7 records
Customer concentration
Xtratherm social profiles
Digital presenceXtratherm financial estimates
Financial estimateRevenue estimate
Valuation estimate
Xtratherm leadership team
Management profileNumber of profiles
Xtratherm funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Xtratherm 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 Xtratherm
What does Xtratherm do?
Xtratherm manufactures and supplies thermal insulation boards in five material chemistries (PIR, phenolic, stone wool, XPS, EPS) for the construction industry in Ireland and the UK. Its products are engineered for roofs, walls, floors, and soffits, with solutions designed to satisfy Part L building regulations, NZEB, and Passive House standards. Distribution is handled primarily through builders merchants and stockists, with direct technical sales and CPD training delivered to architects, specifiers, and contractors.
Is Xtratherm a public or private company?
Xtratherm is a private company. It is classified as corporate owned and is currently operating.
When was Xtratherm founded?
Xtratherm was founded in 1986. It employs 101 to 250 people.
Where is Xtratherm based?
Xtratherm is headquartered in Navan, Ireland, in the Europe region.
How does Xtratherm make money?
One revenue line is on record: insulation Product Sales.
Who are Xtratherm's main competitors?
Broad incumbents on record are Dow Chemical (STYROFOAM XPS), Saint-Gobain Isover and Unilin Insulation (Continental EU). Direct peers are Bauder, Knauf Insulation, IKO, Celotex, Kingspan Group, Rockwool International and Recticel.
Does Xtratherm have an API?
No public API is recorded for Xtratherm.
What industry is Xtratherm in?
Xtratherm's product category is Building Insulation Materials. Its primary akta.pro industry code is IMADAGAD, Foam Plastic Insulation (EPS/XPS/PIR/PUR), with a secondary code of IMAFAMAD, Insulation & Air/Vapor Barrier Systems (Thermal, Acoustic, WRB/AVB). Its NAICS code is 327993 and its SIC code is 5030.