McMonagle Stone
McMonagle Stone is a family-owned Irish natural stone manufacturer that quarries, processes, and sells paving, cladding, and architectural stone via four showrooms in Ireland and Scotland, a UK acquisition in Kent, and a direct-to-consumer e-commerce channel serving homeowners, contractors, and architects.
- Company typePrivate
- Founded1976
- HeadquartersLisburn, United Kingdom
- Headcount51–100
- GTM typeB2B and B2C
- OfferingHardware or Manufacturing
What McMonagle Stone does
McMonagle Stone is a family-owned natural stone manufacturer and supplier headquartered in Mountcharles, Co. Donegal, Ireland, operating since the mid-1970s under three generations of family management. The company extracts stone from four owned quarries in South West Donegal and processes it into a product catalog spanning natural stone paving, porcelain paving, thin stone cladding under the proprietary McMonagle Stoneer brand (launched 2011), cobbles, setts, walling, and architectural elements such as fireplaces, hearths, and window surrounds. It holds Ethical Stone Register certification, signaling provenance and sustainability credentials relevant to specification-grade procurement.
The business operates a dual-channel go-to-market model. On the consumer side, McMonagle Stone sells through four company-owned showrooms in Donegal, Dublin, Lisburn, and Inverness, complemented by a direct-to-consumer e-commerce website supporting online ordering with delivery. On the commercial side, the company quotes and supplies B2B project buyers including contractors, landscape designers, architects, and commercial developers, leveraging the integrated quarry-to-showroom supply chain for both volume and customized specification work.
In April 2026, McMonagle Stone acquired Rock Unique, a Kent-based stone supplier, extending its geographic reach into South East England. The company employs 51-100 staff across quarrying, processing, retail, and commercial operations, and remains privately held under family ownership with no disclosed external funding. The combination of upstream quarry ownership, branded product IP, multi-region showroom presence, and now a UK M&A foothold positions the business as an integrated mid-market natural stone specialist serving both retail and specification channels in Ireland and the UK.
McMonagle Stone firmographics
Firmographics- Name
- McMonagle Stone
- Legal name
- McMonagle Stone
- Website
- https://mcmonaglestone.com
- Company type
- Private
- Founded year
- 1976
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- McMonagle Stone is a family-owned Irish natural stone manufacturer that quarries, processes, and sells paving, cladding, and architectural stone via four showrooms in Ireland and Scotland, a UK acquisition in Kent, and a direct-to-consumer e-commerce channel serving homeowners, contractors, and architects.
- Ownership category
- akta.pro rank
McMonagle Stone industry classification
Industry- NAICS
- Dimension Stone Mining and Quarrying (212311), Cut Stone and Stone Product Manufacturing (327991), Nonmetallic Mineral Mining and Quarrying (2123)
- SIC
- Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (1400), Cut Stone & Stone Products (3281)
- akta.pro primary industry
- Other Dimension Stone (Slate, Sandstone, Quartzite, Travertine) Quarrying & Fabrication (IMAKAHAF)
- akta.pro secondary industries
- Concrete, Cement & Aggregates Retail (Bagged Mix, Sand, Gravel) (CRAIAEAG), Crushed Stone Quarrying & Processing (IMAKAHAA), Granite Quarrying & Dimension Stone Fabrication (IMAKAHAD)
Keywords
Where McMonagle Stone is headquartered
LocationHeadquarters
- HQ city
- Lisburn
- HQ country
- United Kingdom
- HQ region
- Europe
Offices4 records
Markets served
McMonagle Stone business model
Business model- GTM type
- B2B and B2C
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Infrastructure, Marketing or Sales, Others
Revenue model
- Natural Stone Product Sales: Revenue generated from the sale of natural stone building and landscaping products including paving, walling, cladding, architectural elements, and accessories. Products are sold as one-time purchases per square metre, unit, or project. Some products require custom quotes for bespoke items.
- Porcelain Paving Sales: Sale of outdoor porcelain tiles and paving products, offering a modern alternative to natural stone with different price points and margin structure.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | Natural Stone Paving - Standard products |
| Other | Multi-year contract | Custom/Bespoke Products |
| Unit Pricing | Pay-as-you-go | Porcelain Paving Range |
Go-to-market motion1 record
Distribution channels4 records
Marketing channels7 records
McMonagle Stone product offering
Product offeringCore offering
McMonagle Stone quarries, manufactures, and supplies natural stone building and landscaping materials from its own four quarries in South West Co. Donegal, Ireland. The company sells natural stone paving (Mountcharles Sandstone, Donegal Quartzite, Irish Blue Limestone), porcelain paving, the proprietary McMonagle Stoneer thin stone cladding, building stone, cobbles and setts, decorative aggregates, and architectural stone elements. Products are sold direct-to-consumer via e-commerce and four showrooms across Ireland and the UK, with quote-based sales for bespoke and commercial projects and global shipping available.
Product overview
McMonagle Stone is a family-owned natural stone manufacturer and supplier operating since 1976, offering a comprehensive portfolio of building and landscaping products. The core product line includes Natural Stone Paving (Mountcharles Sandstone, Donegal Quartzite, Irish Blue Limestone), Porcelain Paving tiles, and Natural Building Stone/Cladding. Their proprietary McMonagle Stoneer cladding range (launched 2011) pioneered indigenous thin stone cladding in Ireland. The portfolio extends to Cobbles & Setts, Stone Chippings & Decorative Aggregates, Paving Circles, Kerbs, Garden Features, and architectural elements including Fireplace Surrounds, Plaques, and bespoke Architectural Stone. Accessory products include Paving Sealers, Cleaners, Grouts, and Adhesives. The company operates 4 quarries in South West Co. Donegal and maintains showrooms in Donegal, Dublin, Lisburn, and Inverness, shipping globally.
Differentiator
Problem solved
Functional benefit
Brands
- McMonagle Stoneer: Proprietary natural stone cladding range launched in 2011, making the company the first indigenous stone cladding manufacturer in Ireland. Products are 30mm thick and made from 100% natural stone including quartzite, sandstone, limestone, and slate.
Companies that use McMonagle Stone
Customer profileNamed customers2 records
Segments4 records
McMonagle Stone technology and API
TechnologyAPI detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
McMonagle Stone partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Rock UniqueminorRock Unique, based in Sevenoaks, Kent, was announced as the first home in South England for the McMonagle Stone Group in April 2026, representing the company's expansion into the southern English market.
Scale indicators3 records
Recent moves6 records
Expansion highlights5 records
McMonagle Stone competitors and assessment
Company assessmentBroad incumbents
- Marshalls plc: FTSE-listed UK leader in hard-landscaping, natural stone, and concrete products for residential and commercial projects. Overlaps with McMonagle's paving, walling, and aggregates, but at much greater scale and breadth, including a national distribution and merchant network.
- Breedon Group: FTSE-listed UK and Ireland aggregates and building materials group operating quarries and downstream concrete/asphalt businesses. Comparable vertical quarrying footprint and Ireland/UK overlap with McMonagle's aggregates side, but at dramatically larger scale.
- Bradstone: Major UK paving and walling brand offering natural stone, concrete, and porcelain landscaping products. Competes with McMonagle's paving and cladding lines and benefits from nationwide merchant listings, though it sits inside a larger building products group.
- Aggregate Industries: Large UK aggregates, asphalt, and concrete producer supplying construction and landscaping markets. Overlaps with McMonagle's aggregates/chippings range and serves similar contractors, but at vastly larger scale and with a primarily quarrying focus.
Direct peers
- Natural Paving Products (NPP): UK distributor and brand owner of natural stone paving, walling, and landscaping products, supplying both trade and retail customers. Comparable to McMonagle in product portfolio and trade/DIY channel mix.
- CED Stone Group: UK natural stone and hard-landscaping distributor selling paving, walling, and aggregates to contractors and homeowners. Direct rival to McMonagle Stone in the UK natural stone supply market, with overlapping product categories and similar B2B/B2C mix.
- Cotswold Natural Stone: Independent UK quarry and supplier of natural limestone and stone building products. Comparable indigenous-stone narrative, heritage building focus, and trade/DIY customer base to McMonagle's Irish stone operation.
- Stoneworld UK: UK supplier of natural stone paving, setts, and architectural masonry serving trade and residential customers. Directly comparable to McMonagle's product mix in paving and architectural stone.
- Stone Centre: UK natural stone supplier offering paving, cladding, and architectural stone to contractors and homeowners. Mirrors McMonagle's product breadth and trade/DIY go-to-market motion.
- Stone Direct: UK e-commerce and wholesale supplier of natural stone paving, cladding, and accessories. Overlaps closely with McMonagle's online catalog of natural stone paving, cobbles, and walling products.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
McMonagle Stone social profiles
Digital presenceMcMonagle Stone compliance and trust
Trust signalCompliance1 record
McMonagle Stone financial estimates
Financial estimateRevenue estimate
Valuation estimate
McMonagle Stone leadership team
Management profileNumber of profiles
McMonagle Stone subsidiaries and ownership
Company hierarchySubsidiaries1 record
McMonagle Stone funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
McMonagle Stone 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 McMonagle Stone
What does McMonagle Stone do?
McMonagle Stone quarries, manufactures, and supplies natural stone building and landscaping materials from its own four quarries in South West Co. Donegal, Ireland. The company sells natural stone paving (Mountcharles Sandstone, Donegal Quartzite, Irish Blue Limestone), porcelain paving, the proprietary McMonagle Stoneer thin stone cladding, building stone, cobbles and setts, decorative aggregates, and architectural stone elements. Products are sold direct-to-consumer via e-commerce and four showrooms across Ireland and the UK, with quote-based sales for bespoke and commercial projects and global shipping available.
Is McMonagle Stone a public or private company?
McMonagle Stone is a private company. It is currently operating.
When was McMonagle Stone founded?
McMonagle Stone was founded in 1976. It employs 51 to 100 people.
Where is McMonagle Stone based?
McMonagle Stone is headquartered in Lisburn, United Kingdom, in the Europe region.
How does McMonagle Stone make money?
Two revenue lines are on record. Natural Stone Product Sales are the primary driver. The others are porcelain Paving Sales.
Who are McMonagle Stone's main competitors?
Broad incumbents on record are Marshalls plc, Breedon Group, Bradstone and Aggregate Industries. Direct peers are Natural Paving Products (NPP), CED Stone Group, Cotswold Natural Stone, Stoneworld UK, Stone Centre and Stone Direct.
Does McMonagle Stone have an API?
No public API is recorded for McMonagle Stone.
What industry is McMonagle Stone in?
Its primary akta.pro industry code is IMAKAHAF, Other Dimension Stone (Slate, Sandstone, Quartzite, Travertine) Quarrying & Fabrication, with a secondary code of CRAIAEAG, Concrete, Cement & Aggregates Retail (Bagged Mix, Sand, Gravel). Its NAICS code is 212311 and its SIC code is 1400.