Colinwell Masonry
- Company typePrivate
- Founded1880
- HeadquartersDunmurry, United Kingdom
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
Colinwell Masonry firmographics
Firmographics- Name
- Colinwell Masonry
- Legal name
- Colinwell Masonry Products Ltd
- Website
- https://colinwell.com
- Company type
- Private
- Founded year
- 1880
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Ownership category
- akta.pro rank
Where Colinwell Masonry is headquartered
LocationHeadquarters
- HQ city
- Dunmurry
- HQ country
- United Kingdom
- HQ region
- Europe
Offices1 record
Markets served
Colinwell Masonry business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Marketing or Sales, Technology or R&D
Revenue model
- Masonry Product Sales: Colinwell generates revenue through the manufacture and direct sale of concrete masonry products, including Allan Block retaining wall systems, Architectural Masonry, Acousta Tex Sound Absorbing Masonry, Martello Stone Walling, and Paint Grade Masonry. Products are sold to developers, contractors, self-builders, and specifiers across the UK and Ireland. Pricing is quote-based, with payment terms of 28 days after delivery. Colinwell operates as part of the RTU Group.
Go-to-market motion1 record
Distribution channels2 records
Marketing channels7 records
Colinwell Masonry product offering
Product offeringCore offering
Colinwell Masonry manufactures and sells concrete masonry products including the Allan Block segmental retaining wall system, Architectural Masonry, Acousta Tex Sound Absorbing Masonry, Martello Stone Walling, and Paint Grade Masonry. The Belfast-based manufacturer has operated since 1880 and supplies developers, contractors, self-builders, and specifiers across the UK and Ireland with BBA/HAPAS-certified products. Colinwell also provides in-house technical design support and free preliminary designs as part of its offering.
Product overview
Colinwell Masonry is a manufacturer of concrete and stone masonry products operating since 1880 (145+ years of expertise). The company operates as part of the RTU Group and provides a portfolio of five core masonry products: the Allan Block Retaining Wall System (segmental interlocking concrete blocks for gravity and reinforced walls with 120+ year design life), Architectural Masonry (versatile concrete blocks for facades), Acousta Tex Sound Absorbing Masonry (acoustic blocks for sports and educational facilities), Martello Stone Walling (natural stone finishes), and Paint Grade Masonry (blocks for painted finishes). Products are supplied across the UK and Ireland with BBA/HAPAS/CE certification and are manufactured using up to 65% recycled secondary aggregates.
Differentiator
Problem solved
Functional benefit
Products and services
- Allan Block Retaining Wall System A patented segmental retaining wall system engineered for strength, easy mortarless installation, and lasting durability with a design life of over 120 years. Features interlocking blocks with patented chamfered edge anti-climb design, available in 1°, 3°, 6°, and 12° setback options with BBA/HAPAS certification for highways and infrastructure use.
- Architectural Masonry High-performance architectural concrete masonry products offering versatile finishes, colours, and structural integrity for commercial and residential building facades. Engineered for fire safety (Euroclass A1), thermal efficiency, and inspiring design.
- Acousta Tex Sound Absorbing Masonry Specialized acoustic masonry blocks designed for sports halls, leisure facilities, and educational buildings. Provides sound absorption and acoustic control while maintaining structural performance, fire safety, and durability.
- Martello Stone Walling Stone-effect masonry products available in Kilkenny Limestone finish, providing durable, visually striking finishes for residential facades and commercial applications. Combines aesthetic stone appearance with concrete masonry performance and longevity.
- Paint Grade Masonry Concrete masonry blocks designed for painting or finishing, suitable for internal and external applications where a painted finish is desired. Provides a cost-effective solution for sports facilities, commercial spaces, and residential projects.
Quantifiable outcome
- 120+ year design life for Allan Block retaining wall systems
- +3 more outcomes
Companies that use Colinwell Masonry
Customer profileNamed customers8 records
Segments7 records
Ideal customer profiles3 records
Colinwell Masonry technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Colinwell Masonry partnerships and signals
Strategic signalScale indicators4 records
Recent moves5 records
Expansion highlights5 records
Colinwell Masonry competitors and assessment
Company assessmentDirect peers
- Brett Group: Brett Group is a UK concrete and aggregates manufacturer producing concrete blocks, paving, and landscaping products. Comparable to Colinwell as a UK regional concrete masonry manufacturer serving residential and infrastructure end markets.
- Aggregate Industries: Aggregate Industries (a LafargeHolcim company) manufactures concrete products, blocks, and retaining wall solutions across the UK. Directly comparable in concrete masonry, infrastructure retaining walls, and architectural block production serving similar UK customers and end markets.
- Ibstock plc: Ibstock is the UK's largest brick manufacturer with a complementary concrete block and masonry portfolio. Comparable to Colinwell in serving UK residential and commercial construction with masonry walling products, though Ibstock is substantially larger and brick-focused.
- Forterra plc: Forterra is a leading UK manufacturer of clay bricks and concrete masonry products serving residential, commercial, and infrastructure construction. Directly comparable to Colinwell as a UK concrete block and masonry manufacturer with overlapping product categories (architectural masonry, paint-grade blocks).
- Lignacite: Lignacite is a UK manufacturer of concrete masonry blocks including lightweight, dense, and paint-grade blocks for residential and commercial construction. Directly comparable as a UK-focused concrete block manufacturer with overlapping paint-grade and architectural product categories.
- Thomas Armstrong (Concrete Blocks): Thomas Armstrong manufactures concrete blocks and masonry products across the UK, including architectural and paint-grade ranges. Directly comparable to Colinwell as a regional UK concrete masonry manufacturer serving residential and commercial construction with similar product portfolios.
Broad incumbents
- Marshalls plc: Marshalls is a UK-listed manufacturer of landscaping and building products including concrete masonry, retaining walls, and stone-effect walling (similar to Colinwell's Martello range). Comparable in stone-effect masonry for residential facades but broader and more landscaping-focused.
- Hanson UK (Heidelberg Materials): Hanson UK, part of Heidelberg Materials, produces ready-mixed concrete, aggregates, and concrete masonry products across the UK. A broader incumbent in the same masonry and concrete category, competing with Colinwell in architectural blocks and infrastructure-grade products but as part of a much larger portfolio.
- Tarmac (CRH): Tarmac, part of CRH plc, manufactures concrete, aggregates, and masonry products across the UK including concrete blocks and retaining wall systems. A broad incumbent comparable in concrete masonry manufacturing but with substantially greater scale and national infrastructure footprint.
- Cemex UK: Cemex UK produces ready-mix concrete, aggregates, and concrete masonry products including architectural blocks across the UK. A broad incumbent competing in similar product categories with substantially greater scale and international backing.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Colinwell Masonry social profiles
Digital presenceColinwell Masonry compliance and trust
Trust signalCompliance7 records
Colinwell Masonry financial estimates
Financial estimateRevenue estimate
Valuation estimate
Colinwell Masonry leadership team
Management profileNumber of profiles
Profiles2 records
Colinwell Masonry funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Colinwell Masonry 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 Colinwell Masonry
What does Colinwell Masonry do?
Colinwell Masonry manufactures and sells concrete masonry products including the Allan Block segmental retaining wall system, Architectural Masonry, Acousta Tex Sound Absorbing Masonry, Martello Stone Walling, and Paint Grade Masonry. The Belfast-based manufacturer has operated since 1880 and supplies developers, contractors, self-builders, and specifiers across the UK and Ireland with BBA/HAPAS-certified products. Colinwell also provides in-house technical design support and free preliminary designs as part of its offering.
Is Colinwell Masonry a public or private company?
Colinwell Masonry is a private company. It is classified as corporate owned and is currently operating.
When was Colinwell Masonry founded?
Colinwell Masonry was founded in 1880. It employs 11 to 50 people.
Where is Colinwell Masonry based?
Colinwell Masonry is headquartered in Dunmurry, United Kingdom, in the Europe region.
How does Colinwell Masonry make money?
One revenue line is on record: masonry Product Sales.
Who are Colinwell Masonry's main competitors?
Direct peers on record are Brett Group, Aggregate Industries, Ibstock plc, Forterra plc, Lignacite and Thomas Armstrong (Concrete Blocks). Broad incumbents are Marshalls plc, Hanson UK (Heidelberg Materials), Tarmac (CRH) and Cemex UK.
Does Colinwell Masonry have an API?
No public API is recorded for Colinwell Masonry.