What Hillhouse Group does

Hillhouse Group is a family-owned Scottish construction materials producer and contractor founded in 1905, now in its third generation of family ownership and headquartered in Troon, Ayrshire. The company operates a vertically integrated heavy-side materials business spanning quarrying (Troon and Muirkirk), production of ready-mix concrete, volumetric concrete, concrete blocks, precast concrete elements, and 50 EU-compliant asphalt mix formulations, plus a contracting arm (HG Contracts) delivering road construction, surfacing, traffic calming, streetscape, and winter maintenance services. Its core technology centres on quarry-sourced high-density, low-shrinkage aggregates feeding concrete and asphalt plants with multiple mix specifications, supported by mobile volumetric mixers for on-site small-batch production and a precast facility for hollowcore flooring, roof units, stairflights, and structural reinforced concrete.

The company sells primarily on a quote-based, one-time transaction model with no publicly listed pricing, reaching customers through regional direct-sales teams in Glasgow/South West Scotland, Edinburgh/East Scotland, and a dedicated road-surfacing enquiry line. Its customer base spans Scottish local authorities and infrastructure contractors (primary), commercial building contractors (secondary), and DIY/homeowners requiring small-batch concrete (tertiary). Distribution is direct from production sites to construction locations across Scotland, with no external dealer or distributor network.

Hillhouse holds a comprehensive compliance stack (ISO 9001, ISO 14001, ISO 45001, BSI Kitemark, CE Marking, SSIP, Constructionline, MPA and CECA Scotland membership, Living Wage Employer) that anchors its eligibility for public-sector tenders. The business has no external equity investment, no subsidiaries, no API or digital platform, and no disclosed AI/ML capability. Revenue, funding, and headcount figures are not publicly disclosed.

Name

Hillhouse Group

Legal name

Hillhouse Group

Website

https://hillhousequarrygroup.co.uk

Company type

Private

Founded year

1905

Operating status

Operating

Headcount range

101–250 employees

Short description

Hillhouse Group is a family-owned Scottish construction materials producer and contractor, founded in 1905, operating quarries in Troon and Muirkirk and producing aggregates, ready-mix and volumetric concrete, concrete blocks, precast elements, and 50 asphalt mixes, alongside road surfacing services through HG Contracts for public infrastructure, commercial contractors, and DIY customers across Scotland.

Ownership category

akta.pro rank

Product category

Construction Materials Manufacturing

NAICS

Asphalt Paving Mixture and Block Manufacturing (324121), Asphalt Paving, Roofing, and Saturated Materials Manufacturing (32412)

SIC

Mining & Quarrying Of Nonmetallic Minerals (No Fuels) (1400), Asphalt Paving & Roofing Materials (2950), Heavy Construction Other Than Bldg Const - Contractors (1600)

akta.pro primary industry

Aggregate Processing & Value-Added Products (Washing, Screening, Asphalt/Concrete Aggregates) (IMAKAHAH)

akta.pro secondary industry

Construction Aggregates Mining & Processing (Sand, Gravel, Crushed Stone) (IMADAAAI)

Keywords

• Construction aggregates
• Ready mix concrete
• Asphalt production
• Precast concrete
• Highway surfacing

Headquarters

HQ city

Troon

HQ country

United Kingdom

HQ region

Europe

Offices6 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Infrastructure, Marketing or Sales

Revenue model

1. Ready Mix Concrete: Production and sale of ready mix concrete from company's own quarries in Troon and Muirkirk, using high-quality aggregates.
2. Volumetric Concrete: Small batch concrete mixed on-site for projects requiring precise quantities or smaller batches.
3. Aggregates: Quarry materials including stone with high density and low drying shrinkage for construction applications.
4. Asphalt: Production of 50 different asphalt mixes for roads, footpaths, and driveways meeting EU standards.
5. Concrete Blocks: Manufacture and supply of aggregate load bearing concrete blocks for internal and external applications.
6. Precast Concrete: Design, manufacture, supply and installation of prestressed hollowcore flooring, roof units, bespoke stairflights and structural reinforced concrete units.
7. Road Surfacing (HG Contracts): Full road construction, asphalt surfacing, traffic calming, streetscape and winter maintenance services.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Hillhouse Group quarries, manufactures, and supplies construction materials including aggregates, ready mix concrete, volumetric concrete, concrete blocks, precast concrete, and asphalt (50 mix formulations) from its own quarries in Troon and Muirkirk. It also delivers road surfacing, highway maintenance, and car park resurfacing services through its HG Contracts division, serving construction companies, local authorities, builders, and homeowners across Scotland.

Product overview

Hillhouse Group is a family-owned construction materials company serving Scotland for nearly 120 years. The product portfolio consists of quarry-sourced aggregates and manufactured concrete products organized into two main categories: (1) Construction Materials including Volumetric Concrete, Readymix Concrete, Concrete Blocks, Precast Concrete, Asphalt, and Aggregates; and (2) Contracting Services including HG Contracts for surfacing and highway maintenance, and Car Park Resurfacing. Technical Services provide product support and specification advice. All products are sourced and manufactured from company quarries in Troon and Muirkirk, with operations spanning Ayrshire, Glasgow, Edinburgh, and Fife.

Differentiator

Problem solved

Functional benefit

Brands

• HG Contracts: Hillhouse Group's expert team undertaking all types of surfacing and highway maintenance, from full road construction and asphalt surfacing to traffic calming, streetscape and winter maintenance.

Products and services

• Aggregates Quarry materials with high density and low drying shrinkage, used in coated stone, concrete, blocks, and general building materials. Sourced from Hillhouse Group's own quarries in Troon and Muirkirk.
• Ready Mix Concrete Premium ready mix concrete produced using high-quality aggregates from Hillhouse's own Troon and Muirkirk quarries, suitable for a wide range of construction applications.
• Volumetric Concrete Small batch concrete mixed on-site using mobile volumetric mixers, allowing precise quantities and flexibility for varying project requirements including driveways, foundations, footings, and DIY projects.
• Concrete Blocks Manufactured and supplied aggregate load bearing concrete blocks for internal and external applications, produced using Hillhouse Group's own aggregates.
• Precast Concrete Design, manufacture, supply, and installation of prestressed hollowcore flooring, roof units, bespoke stairflights, and structural reinforced concrete units.
• Asphalt Production of 50 different asphalt mix formulations complying with EU standards for roads, footpaths, and driveways, including operations at Soutra Mains for Edinburgh.
• HG Contracts (Surfacing and Highway Maintenance) Surfacing and highway maintenance services including full road construction, asphalt surfacing, traffic calming, streetscape, and winter maintenance for infrastructure and highway projects.
• Car Park Resurfacing Specialized resurfacing services for car parks and road surfaces, delivered by the HG Contracts team across Scotland.

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Three partnerships are on record, tiered minor.

• Zero Waste ScotlandminorStrategic or Co-development PartnerHillhouse Group works closely with Zero Waste Scotland, a government body, to help lower their carbon footprint through measures such as reintroducing waste products into the production process.
• Ayrshire Chamber of CommerceminorStrategic or Co-development PartnerProud members of Ayrshire Chamber of Commerce with strong business relationships across the communities in which they operate.
• Government BodiesminorStrategic or Co-development PartnerWorks with government bodies on sustainability initiatives including carbon footprint reduction and environmental assessments.

Scale indicators4 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Breedon Group: UK-listed aggregates and construction materials group with a strong Scottish footprint through its former Hope Cement Works and quarries. Direct overlap with Hillhouse on aggregates, ready-mix concrete, asphalt, and surfacing services, but operating at national scale across the UK and Ireland.
• Aggregate Industries (Holcim): UK arm of Swiss-listed Holcim, one of the UK's largest producers of aggregates, asphalt, ready-mix concrete, and concrete products. Competes with Hillhouse in Scotland and beyond; offers broader product portfolio and greater capital base but less regional focus.
• Tarmac (CRH): UK's largest construction materials solutions business, owned by CRH. Produces aggregates, asphalt, ready-mix concrete, and cement alongside a contracting services arm. Directly comparable to Hillhouse's integrated materials-plus-surfacing model but at vastly greater scale.
• Hanson UK (Heidelberg Materials): UK subsidiary of Heidelberg Materials, producing aggregates, ready-mixed concrete, asphalt, and cement. Similar vertical-integration profile to Hillhouse but operating nationally and serving larger infrastructure projects.
• CEMEX UK: Global building materials group with UK operations in aggregates, ready-mix concrete, asphalt, and cement. Comparable vertically integrated model and competes for major UK infrastructure and commercial construction contracts.
• Forterra plc: UK-listed manufacturer of building products including concrete blocks, precast concrete, and bricks. Direct product overlap with Hillhouse's concrete blocks and precast offerings, though Forterra is broader and does not quarry aggregates.

Direct peers

• Leiths Group: Scottish family-owned aggregates, concrete, asphalt, and contracting business based in Aberdeen. Most direct regional peer to Hillhouse, with similar family-ownership heritage, vertically integrated quarry-to-product model, and Scottish-only geographic focus.
• SigmaRoc plc: AIM-listed construction materials group focused on aggregates, concrete, and cement across the UK and Northern Europe. Comparable mid-sized consolidator strategy and product mix to a regional player like Hillhouse, but pursuing an acquisition-led growth model.

Regional players

• Marshalls plc: UK-listed manufacturer of landscape and building products, primarily hard landscaping and concrete products. Less direct overlap on aggregates and asphalt but competes in concrete products for commercial and residential construction.
• Boral Limited: Australian-headquartered building materials and construction products group producing aggregates, asphalt, and concrete. Direct product category comparability though operating in a different geography; serves as a useful benchmark for integrated construction materials business models.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/hillhousequarrygroup
• LinkedInlinkedin.com/company/hillhousegrouplimited

Compliance9 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Hillhouse Group