Limestone rock - a source of high purity calcium carbonate
Limestone rock - a source of high purity calcium carbonate


Longcliffe's management systems and manufacturing operations are externally certified and audited under a number of internationally recognised standards including: ISO 9001 (quality management), ISO 14001 (environmental management), ISO 50001 (energy management) and BES 6001 (responsible sourcing of construction products).

Our Limestones produced at our Brassington Moor Quarry and dolomites produced at our Ryder Point Quarry meet the scope of the BAA Quarry Safe Scheme. In addition, all materials supplied into the animal feed and associated industries are certified to FEMAS, whilst transport for such materials is certified to the TASCC scheme for road haulage.

The table below lists all of Longcliffe's certificates. Please click on link in cells to open or download the required document.

Company Certification
  Aggregates Limestone Powders Limestone Granules Lime Products
  Dolomite Limestone
ISO 9001 – Quality management systems
ISO 14001 – Environmental management systems
ISO 14021 – Self-certified environmental claims
ISO 50001 – Energy management systems
OHSAS 18001 – Occupational health and safety management systems
BES 6001 – Framework for the responsible sourcing of construction products
FEMAS – Compliance with Feed Materials Assurance Scheme
TASCC – Trade Assurance Scheme for Combinable Crops (Transport Code of Practice)
BAA – Compliance with the British Aggregates Association Safe Quarry Scheme
ISO 9001
ISO 14001
ISO 14021        
BES 6001  
ISO 50001
OHSAS 18001

CE marking logoFor CE Declaration of Conformity and Marking Certificates for specific products please visit our CE marking page.

Note: Both FEMAS and TASCC schemes dovetail with the UK livestock assurance schemes which the major supermarkets make a requirement for the home-produced livestock products they buy.

Natural Chemistry...Pure Science

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