Northstone (NI) Limited
Northstone Materials is a Northern Ireland-based integrated building materials manufacturer and contractor producing aggregates, asphalt, concrete, limestone, roof tiles, and sand, plus contracting services, serving government infrastructure, construction contractors, and self-builders across 30+ depots as a CRH plc subsidiary.
- Company typePrivate
- Founded1964
- HeadquartersBelfast, United Kingdom
- Headcount501–1,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What Northstone (NI) Limited does
Northstone (NI) Limited, doing business as Northstone Materials, is a Northern Ireland-based integrated building materials manufacturer and contractor supplying the regional construction industry for over 60 years. The company produces and distributes aggregates (including High PSV and export-grade), asphalt products (CE-marked asphaltic concrete, Thin Surfacing Systems, Hot Rolled Asphalt, Deferred Set, and pre-coated chips), concrete blocks, limestone (agricultural and building grades), roof tiles and accessories, sand variants (Lough, Pit, Sports), and concrete & screed products (CEVO, CEVO+, Readymix, exposed aggregate, floor screeds). It complements materials supply with contracting services spanning major infrastructure, commercial and residential sites, maintenance, airfield works, public realm, and specialized surfacing solutions including anti-skid, coloured, and decorative systems. Operations are anchored at the Belfast registered office and Coleraine divisional HQ, with a new state-of-the-art asphalt plant in Newtownards and 30+ depot locations across Northern Ireland. Northstone is a wholly owned subsidiary of CRH plc, the Dublin-headquartered global building materials group, and sells primarily to government/public sector infrastructure, construction contractors, and self-build/residential customers through depot collection and direct site delivery on a quote-based pricing model.
Northstone (NI) Limited firmographics
Firmographics- Name
- Northstone (NI) Limited
- Legal name
- Northstone Materials
- Website
- https://northstone-ni.co.uk
- Company type
- Private
- Founded year
- 1964
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- Northstone Materials is a Northern Ireland-based integrated building materials manufacturer and contractor producing aggregates, asphalt, concrete, limestone, roof tiles, and sand, plus contracting services, serving government infrastructure, construction contractors, and self-builders across 30+ depots as a CRH plc subsidiary.
- Ownership category
- akta.pro rank
Northstone (NI) Limited industry classification
Industry- Product category
- Construction Materials
- NAICS
- Nonmetallic Mineral Mining and Quarrying (2123), Construction Sand and Gravel Mining (212321), Nonmetallic Mineral Product Manufacturing (327), Other Nonmetallic Mineral Mining and Quarrying (21239)
- SIC
- Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (1400), Concrete Products, Except Block & Brick (3272), Cut Stone & Stone Products (3281)
- akta.pro primary industry
- Aggregate Processing & Value-Added Products (Washing, Screening, Asphalt/Concrete Aggregates) (IMAKAHAH)
- akta.pro secondary industries
- Limestone Quarrying (Industrial & Construction Grade) (IMAKAHAC), Sand & Gravel Extraction & Processing (IMAKAHAB), Crushed Stone Quarrying & Processing (IMAKAHAA), Rock Excavation, Blasting & Quarry-Assist Works (IMAFAKAE)
Keywords
Where Northstone (NI) Limited is headquartered
LocationHeadquarters
- HQ city
- Belfast
- HQ country
- United Kingdom
- HQ region
- Europe
Offices3 records
Markets served
Northstone (NI) Limited business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Operations, Personnel, Supply Chain, Infrastructure, Technology or R&D
Revenue model
- Construction Materials Sales: Northstone Materials generates revenue primarily through the sale of construction materials including aggregates, asphalt, concrete, limestone products, concrete blocks, roof tiles, and sand. Sales are conducted through a network of depots and direct delivery to construction sites. The company serves both large infrastructure projects and smaller commercial and residential construction needs.
Go-to-market motion1 record
Distribution channels3 records
Marketing channels5 records
Northstone (NI) Limited product offering
Product offeringCore offering
Northstone Materials manufactures and supplies a wide range of construction materials including aggregates, asphalt products, concrete blocks, limestone, roof tiles, sand, and ready-mix concrete in Northern Ireland. The company also delivers construction contracting services covering major infrastructure projects, commercial and residential sites, airfield works, and specialized surfacing. Operating from more than 30 depot locations across Northern Ireland, Northstone serves infrastructure clients, contractors, and self-build customers from a vertically integrated quarry-to-product operation.
Product overview
Northstone Materials operates as a diversified construction materials supplier offering an integrated portfolio of products and contracting services. The core offering comprises aggregates, asphalt products (including CE Marked Asphaltic Concrete), concrete blocks, limestone, roof tiles, sand, and concrete/screed products. The company provides contracting services spanning major infrastructure, commercial/residential sites, maintenance, airfield works, public realm, and specialized surfacing solutions. With 60+ years operating in Northern Ireland across 30+ locations, the product ecosystem serves the construction industry from materials supply through to project delivery.
Differentiator
Problem solved
Functional benefit
Products and services
- Aggregates
- Asphalt Products
- Concrete Blocks
- Limestone
- Roof Tiles and Accessories
- Sand
- Concrete and Screed
- Contracting Projects
Quantifiable outcome
- Reduced production costs through implementation of efficient raw material storage solutions
- +3 more outcomes
Companies that use Northstone (NI) Limited
Customer profileSegments3 records
Ideal customer profiles3 records
Northstone (NI) Limited technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Northstone (NI) Limited partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- ZappsheltercoreNorthstone NI partnered with Zappshelter to deliver custom storage solutions for their new state-of-the-art asphalt plant in Newtownards, Northern Ireland. The solution consists of three bespoke Zappshelter installations mounted on precast concrete block bays, designed to keep raw materials (reclaimed asphalt pavement, dust, and sand) dry. The partnership has resulted in measurable benefits including reduced energy consumption, fuel usage, and production costs, with improved operational efficiency. Northstone NI reports already seeing the benefits of reduced production costs since implementation.
Scale indicators2 records
Recent moves6 records
Expansion highlights4 records
Northstone (NI) Limited competitors and assessment
Company assessmentDirect peers
- CEMEX UK: CEMEX UK supplies aggregates, asphalt, ready-mixed concrete, and cement products across the UK, competing for similar infrastructure and commercial construction contracts as Northstone.
- Tarmac: Tarmac is a UK-based construction materials company producing aggregates, asphalt, concrete, and cement. Like Northstone, it is part of the CRH group, making it the closest direct operating peer for portfolio, channel structure, and end markets.
- Breedon Group: Breedon is a leading UK construction materials group producing aggregates, asphalt, ready-mixed concrete, and cement with a vertically integrated quarry-to-contracting model that closely mirrors Northstone's structure.
- Aggregate Industries: Aggregate Industries, part of LafargeHolcim, is a UK-wide producer of aggregates, asphalt, and concrete serving infrastructure and commercial customers with a similar product portfolio and depot-based distribution model.
- Hanson UK: Hanson UK (Heidelberg Materials) produces aggregates, asphalt, ready-mixed concrete, and cement, and operates a depot and plant network serving the same construction and infrastructure customer base as Northstone.
Regional players
- Whitemountain Quarries: Whitemountain Quarries is a Northern Ireland–based aggregates, asphalt, concrete, and contracting business that directly competes with Northstone in the same regional end markets and customer base.
- Lagan Group: Lagan Group operates in construction materials and contracting across Northern Ireland and Ireland, providing asphalt, aggregates, and concrete products that overlap with Northstone's core offerings.
- Banks Group: Banks Group operates quarries and produces aggregates, concrete, and asphalt in the UK, with regional operations and contracting services comparable to Northstone's vertically integrated quarry-to-contracting model.
Broad incumbents
- LafargeHolcim (UK operations): LafargeHolcim is a global building materials giant with UK aggregates, concrete, and asphalt operations that compete with Northstone across commercial and infrastructure projects but at far broader geographic scale.
- Heidelberg Materials: Heidelberg Materials is a global cement, aggregates, and ready-mixed concrete producer whose UK arm (Hanson) overlaps directly with Northstone's product mix and customer segments, though from a much larger global platform.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Northstone (NI) Limited social profiles
Digital presenceNorthstone (NI) Limited compliance and trust
Trust signalCompliance1 record
Northstone (NI) Limited financial estimates
Financial estimateRevenue estimate
Valuation estimate
Northstone (NI) Limited leadership team
Management profileNumber of profiles
Northstone (NI) Limited funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Northstone (NI) Limited M&A and investment
M&A and investmentM&A4 records
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Northstone (NI) Limited
What does Northstone (NI) Limited do?
Northstone Materials manufactures and supplies a wide range of construction materials including aggregates, asphalt products, concrete blocks, limestone, roof tiles, sand, and ready-mix concrete in Northern Ireland. The company also delivers construction contracting services covering major infrastructure projects, commercial and residential sites, airfield works, and specialized surfacing. Operating from more than 30 depot locations across Northern Ireland, Northstone serves infrastructure clients, contractors, and self-build customers from a vertically integrated quarry-to-product operation.
Is Northstone (NI) Limited a public or private company?
Northstone (NI) Limited is a private company. It is classified as corporate owned and is currently operating.
When was Northstone (NI) Limited founded?
Northstone (NI) Limited was founded in 1964. It employs 501 to 1,000 people.
Where is Northstone (NI) Limited based?
Northstone (NI) Limited is headquartered in Belfast, United Kingdom, in the Europe region.
How does Northstone (NI) Limited make money?
One revenue line is on record: construction Materials Sales.
Who are Northstone (NI) Limited's main competitors?
Direct peers on record are CEMEX UK, Tarmac, Breedon Group, Aggregate Industries and Hanson UK. Regional players are Whitemountain Quarries, Lagan Group and Banks Group. Broad incumbents are LafargeHolcim (UK operations) and Heidelberg Materials.
Does Northstone (NI) Limited have an API?
No public API is recorded for Northstone (NI) Limited.
What industry is Northstone (NI) Limited in?
Northstone (NI) Limited's product category is Construction Materials. Its primary akta.pro industry code is IMAKAHAH, Aggregate Processing & Value-Added Products (Washing, Screening, Asphalt/Concrete Aggregates), with a secondary code of IMAKAHAC, Limestone Quarrying (Industrial & Construction Grade). Its NAICS code is 2123 and its SIC code is 1400.