Hillhouse Quarry Group

Welcome to Hillhouse Quarry Group website.

We are based at Troon in Ayrshire where we operate one of the largest independent whinstone quarries in mainland Scotland.

The Hillhouse Group is an industry leader with modern, efficient plant and the capacity to produce in excess of 1million tonnes of quarry product per annum.

We take an uncompromising approach to quality and service when supplying our customers.

Our Values

Hillhouse Quarry Group Ltd continually aims to lead the quarry sector in the following fields:

  • Health & Safety
  • Quality
  • Service
  • Environment
  • Employee Training & Opportunities
  • Support of Local Communities


Hillhouse News and Updates

Hillhouse Quarry Group news and updates


The high density and low shrinkage properties of our stone make it ideal for use as a drystone or as a coated aggregate, and in ready mixed and pre-cast concrete products.


With a total of four coating plants, we provide an unparalleled supply capacity. We provide the full range of hot rolled asphalts and macadams together with stone mastic asphalts and EME's.

Ready-mix Concrete

Hillhouse operate three static concrete plants. These are situated at Troon, Kilmarnock and Dalry. We also operate an MCM60 mobile batching plant which is capable of producing in excess of 50m3 per hour and can be deployed to site.

Hillhouse Blocks

Domestically used for external walls for rendering or covered finishes. Industrially used for all building and beam and block flooring.

Precast Concrete

Hillhouse precast specializes in the manufacture, supply and installation of pre-stressed precast concrete hollow core flooring and precast concrete stair flight units. All units are designed and manufactured in accordance with current Standards and to meet any specific design requirements of individual contracts.


Hillhouse Contracts is run primarily as a specialist road surfacing operation whereby the full range of surfacing works can be undertaken. We also have the capability to manage, supervise and undertake small to medium sized civil engineering projects.
Hillhouse Group

Hillhouse Group