K Systems
K Systems, part of Northern Ireland's Kilwaughter Group, manufactures External Wall Insulation systems (mineral wool, EPS, phenolic) for the UK and Ireland construction market, selling via an approved installer network and a direct regional sales team to housing associations, developers, and public-sector clients.
- Company typePrivate
- Founded1993
- HeadquartersSt. Helens, United Kingdom
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What K Systems does
K Systems is a UK and Ireland-focused manufacturer of External Wall Insulation (EWI) systems, operating as the branded EWI division of Northern Ireland-based Kilwaughter Minerals Limited (part of the Kilwaughter Group). Founded in 1993, the company designs and supplies complete EWI assemblies based on three insulation cores — mineral wool (K Systems M), graphite-enhanced EPS (K Systems E), and phenolic foam (K Systems P) — complemented by drained cavity systems (Exicco for steel/timber frame, Aricco for low-rise timber frame and SIPS), a KIWA-certified Direct Fix system for steel frame structures, and a finish range spanning silicone thin coat renders, dash aggregate, acrylic and clay brick slips (VBriQ and VBriQ+). All major systems carry BBA accreditation (up to 30 years), with NSAI certification for Ireland and KIWA BDA where applicable.
The commercial model is hybrid: hardware sales of complete EWI systems are routed through an approved installer network across Scotland, North England, North London, South/East London, South West England/West Midlands, Northern Ireland, and Republic of Ireland, supplemented by a direct regional sales and technical specification team for large-scale enterprise projects including high-rise refurbishment and new-build developments. Revenue is complemented by professional services revenue from specification support, project design assistance, CPD-accredited training (K Academy, including PAS 2035/2030), and digital specification tools (System Designer, U-Value Calculator, Colour Simulator). The company operates four offices (St Helens, Glasgow, Larne, Cork) and serves housing associations, local authorities, housing developers, modular construction firms, and select commercial, education, and health sector clients, with active alignment to UK government retrofit funding programmes (Building Safety Fund, Cladding Safety Scheme, Developer Fund).
K Systems firmographics
Firmographics- Name
- K Systems
- Legal name
- Kilwaughter Minerals Limited
- Website
- https://k.systems
- Company type
- Private
- Founded year
- 1993
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- K Systems, part of Northern Ireland's Kilwaughter Group, manufactures External Wall Insulation systems (mineral wool, EPS, phenolic) for the UK and Ireland construction market, selling via an approved installer network and a direct regional sales team to housing associations, developers, and public-sector clients.
- Ownership category
- akta.pro rank
K Systems industry classification
Industry- Product category
- External Wall Insulation Systems
- NAICS
- Clay Product and Refractory Manufacturing (3271)
- SIC
- Plastic Material, Synth Resin/Rubber, Cellulos (No Glass) (2820)
- akta.pro primary industry
- Insulation & Air/Vapor Barrier Systems (Thermal, Acoustic, WRB/AVB) (IMAFAMAD)
- akta.pro secondary industry
- Foam Plastic Insulation (EPS/XPS/PIR/PUR) (IMADAGAD)
Keywords
Where K Systems is headquartered
LocationHeadquarters
- HQ city
- St. Helens
- HQ country
- United Kingdom
- HQ region
- Europe
Offices4 records
Markets served
K Systems business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Supply Chain, Operations, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- External Wall Insulation Systems: Sale of complete EWI systems including insulation boards, fixing systems, and render/finish products. Revenue generated from material sales to approved installers and direct to contractors for large projects.
- Technical Support Services: Specification support, project design assistance, and training services provided through K Academy to support system installation.
- CPD Training: Continuing Professional Development seminars on PAS 2035 & 2030 and External Wall Insulation topics.
Go-to-market motion2 records
Distribution channels3 records
Marketing channels5 records
K Systems product offering
Product offeringCore offering
K Systems manufactures and supplies External Wall Insulation (EWI) systems for new-build and retrofit residential and high-rise projects across the UK and Ireland. Its offering spans three insulation chemistries — mineral wool (K Systems M), graphite EPS (K Systems E) and phenolic foam (K Systems P) — plus drained-cavity systems (Aricco, Exicco), a rail-less Direct Fix system, and a portfolio of decorative finishes (silicone thin coat render, dash render, VBriQ+ clay brick slips, VBriQ acrylic brick slips, Brick Rend). Systems are BBA, KIWA and NSAI certified, include A1/A2-s1,d0 fire-rated options for high-rise, and are sold through an approved installer network with technical and CPD support from the in-house team and K Academy.
Product overview
K Systems is a manufacturer of External Wall Insulation (EWI) systems serving the UK and Ireland construction market. The product portfolio consists of four main EWI system families: K Systems M (mineral wool-based, highest fire resistance), K Systems E (EPS-based, economical), K Systems P (phenolic foam-based, highest thermal performance), and Aricco (drained/vented cavity for timber frame). Additionally, Exicco offers drained cavity systems for steel/timber frame buildings, and Direct Fix provides KIWA-certified solutions for steel frame structures. These systems are complemented by a range of finish products including Silicone Thin Coat Renders, Dash Render & Aggregate, VBriQ+ Clay Brick Slips, VBriQ Acrylic Brick Slips, and Brick Rend. Supporting tools include System Designer, U-Value Calculator, and Colour Simulator. The company also offers training through K Academy. All products are backed by BBA, NSAI, and KIWA certifications, with 30-year accreditations on many products.
Differentiator
Problem solved
Functional benefit
Brands
- K Systems M: Mineral wool External Wall Insulation system generating exceptional performance with highest levels of fire resistance and non-combustibility.
- K Systems P
- K Systems E
- Exicco
- Aricco
- VBriQ
- VBriQ+
- Silicone Thin Coat Renders
Products and services
- K Systems M
Quantifiable outcome
- U-Value reduction from 2.09 to 0.257 W/m2.K achieved on Moss Bank BISF homes project
- +2 more outcomes
Companies that use K Systems
Customer profileNamed customers9 records
Segments6 records
Ideal customer profiles3 records
K Systems technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
K Systems partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Kilwaughter Group (Kilwaughter Minerals Limited)coreK Systems is part of the Kilwaughter Group. The legal entity is Kilwaughter Minerals Limited (Company Number NI001351). Kilwaughter Minerals (Ireland) Limited (Company Number 131611) handles Republic of Ireland operations.
Scale indicators4 records
Recent moves6 records
Expansion highlights5 records
K Systems competitors and assessment
Company assessmentBroad incumbents
- Saint-Gobain Weber: UK arm of Saint-Gobain, offering a wide portfolio of renders, EWI systems, tile adhesives and façade solutions; competes with K Systems on EWI projects while also cross-selling insulation, drywall and adjacent building-envelope products.
- Sto SE: Major German building-envelope manufacturer with a strong UK EWI presence (StoTherm, StoRend, StoBrick); larger global scale and broader product portfolio place it as a broad incumbent overlapping with K Systems on high-rise and social-housing projects.
- Kingspan Group: Global building-envelope manufacturer with insulated panels, façades and insulation boards; competes with K Systems on steel-frame and new-build projects and increasingly on high-performance façade systems.
- Rockwool: Global mineral wool insulation manufacturer supplying the upstream input K Systems uses in its K Systems M system; also competes at the finished-system level through partners and adjacent façade offerings.
- Baumit: Austrian building-envelope group with EWI systems, renders and façade finishes distributed across Europe; operates in overlapping UK and Irish channels and competes in the same housing-association and developer specification pipeline.
Direct peers
- Wetherby Building Systems: UK-based direct competitor manufacturing external wall insulation (EWI) systems with silicone renders, brick-slip finishes and a similar minerally wool/EPS/phenolic product range; serving the same housing-association and developer customer base.
- PermaRock: Direct UK EWI peer offering mineral wool, EPS and phenolic external wall insulation systems with BBA certifications and render finishes, competing head-to-head on social housing and high-rise retrofit projects.
- Alsecco (DAW Group): UK arm of German DAW Group's Alsecco brand, supplying EWI systems with render and brick-slip finishes to social housing, new-build and refurbishment projects — a directly overlapping competitor in the same specification channel.
Emerging players
- EWI Pro / EJOT: UK-focused EWI systems and fixings supplier targeting social housing and modular-construction projects; smaller scale than K Systems but conceptually overlapping on mineral wool and EPS EWI assortments.
- Wienerberger (Sandtoft / Koramic): European clay brick and brick-slip manufacturer with a UK presence through Sandtoft. Its clay brick-slip products compete directly with K Systems' VBriQ+ clay brick slip system on new-build and refurbishment façades.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
K Systems social profiles
Digital presenceK Systems compliance and trust
Trust signalCompliance6 records
K Systems financial estimates
Financial estimateRevenue estimate
Valuation estimate
K Systems leadership team
Management profileNumber of profiles
Profiles4 records
K Systems funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
K Systems 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 K Systems
What does K Systems do?
K Systems manufactures and supplies External Wall Insulation (EWI) systems for new-build and retrofit residential and high-rise projects across the UK and Ireland. Its offering spans three insulation chemistries — mineral wool (K Systems M), graphite EPS (K Systems E) and phenolic foam (K Systems P) — plus drained-cavity systems (Aricco, Exicco), a rail-less Direct Fix system, and a portfolio of decorative finishes (silicone thin coat render, dash render, VBriQ+ clay brick slips, VBriQ acrylic brick slips, Brick Rend). Systems are BBA, KIWA and NSAI certified, include A1/A2-s1,d0 fire-rated options for high-rise, and are sold through an approved installer network with technical and CPD support from the in-house team and K Academy.
Is K Systems a public or private company?
K Systems is a private company. It is classified as corporate owned and is currently operating.
When was K Systems founded?
K Systems was founded in 1993. It employs 51 to 100 people.
Where is K Systems based?
K Systems is headquartered in St. Helens, United Kingdom, in the Europe region.
How does K Systems make money?
Three revenue lines are on record. External Wall Insulation Systems are the primary driver. The others are technical Support Services and CPD Training.
Who are K Systems's main competitors?
Broad incumbents on record are Saint-Gobain Weber, Sto SE, Kingspan Group, Rockwool and Baumit. Direct peers are Wetherby Building Systems, PermaRock and Alsecco (DAW Group). Emerging players are EWI Pro / EJOT and Wienerberger (Sandtoft / Koramic).
Does K Systems have an API?
No public API is recorded for K Systems.
What industry is K Systems in?
K Systems's product category is External Wall Insulation Systems. Its primary akta.pro industry code is IMAFAMAD, Insulation & Air/Vapor Barrier Systems (Thermal, Acoustic, WRB/AVB), with a secondary code of IMADAGAD, Foam Plastic Insulation (EPS/XPS/PIR/PUR). Its NAICS code is 3271 and its SIC code is 2820.