Certificate of Registration

ENVIRONMENTAL MANAGEMENT SYSTEM - ISO 14001:2015

This is to certify that: Northstone (NI) Limited Materials Division Head Office Shinny Road Coleraine BT51 4PS United Kingdom

Holds Certificate Number: EMS 54159 and operates an Environmental Management System which complies with the requirements of ISO 14001:2015 for the following scope:

Quarrying and the production of aggregates and coated roadstone. Quarrying and the production of crushed and ground limestone. The production of sand and gravel, concrete tiles, blocks, ready mix concrete and wet and dry mortar. Civil engineering, road construction and airfield construction and specialist surfacing activities.

For and on behalf of BSI: Andrew Launn, EMEA Systems Certification Director

Original Registration Date: 2000-03-20 Effective Date: 2019-05-09 Latest Revision Date: 2019-05-15 Expiry Date: 2022-05-08

Page: 1 of 7

This certificate was issued electronically and remains the property of BSI and is bound by the conditions of contract. An electronic certificate can be authenticated online. Printed copies can be validated at www.bsigroup.com/ClientDirectory

Information and Contact: BSI, Kitemark Court, Davy Avenue, Knowlhill, Milton Keynes MK5 8PP. Tel: + 44 345 080 9000 BSI Assurance UK Limited, registered in England under number 7805321 at 389 Chiswick High Road, London W4 4AL, UK. A Member of the BSI Group of Companies. Certificate No: EMS 54159

Location Registered Activities

Northstone (NI) Limited The quarrying and production of aggregates and coated road Materials Division stone, including use of these construction products by the Head Office company in its civil engineering activities. The production of Shinny Road concrete blocks and ready mix concrete. Coleraine BT51 4PS United Kingdom Northstone (NI) Ltd Materials Division The production of ready mix concrete. Ballygawley Concrete Plant 11 Aghnagar Road Tullyvannon, Ballygawley BT70 2HW United Kingdom Northstone (NI) Ltd Materials Division Quarrying and the production of aggregates, the production Ballynahinch Quarry of concrete blocks and ready mix concrete. Concrete Plant & Block Yard 37 Magheraknock Road Ballynahinch BT24 8TJ United Kingdom Northstone (NI) Ltd Materials Division The production of ready mix concrete. Carrickfergus Concrete Plant Kilroot Carrickfergus BT38 7BA United Kingdom Northstone (NI) Ltd Materials Division The production of ready mix concrete Downpatrick Concrete Plant Killough Road Ardglass Downpatrick BT30 8BL United Kingdom

Original Registration Date: 2000-03-20 Effective Date: 2019-05-09 Latest Revision Date: 2019-05-15 Expiry Date: 2022-05-08

Page: 2 of 7 This certificate was issued electronically and remains the property of BSI and is bound by the conditions of contract. An electronic certificate can be authenticated online. Printed copies can be validated at www.bsigroup.com/ClientDirectory

Information and Contact: BSI, Kitemark Court, Davy Avenue, Knowlhill, Milton Keynes MK5 8PP. Tel: + 44 345 080 9000 BSI Assurance UK Limited, registered in England under number 7805321 at 389 Chiswick High Road, London W4 4AL, UK. A Member of the BSI Group of Companies. Certificate No: EMS 54159

Location Registered Activities

Northstone (NI) Ltd Materials Division The production of ready mix concrete and coated road stone. Mallusk Asphalt Plant 1 Sealstown Road Mallusk Newtownabbey BT36 8QU United Kingdom Northstone (NI) Ltd Materials Division Production of ready mix concrete and concrete blocks. Mountfield Concrete Plant & Block Yard Barony Road Mountfield BT79 7QD United Kingdom Northstone (NI) Ltd Materials Division The production of ready mix concrete. Newry Concrete Plant Shepherds Way Carnbane Industrial Estate Newry BT34 2JX United Kingdom Northstone (NI) Ltd Materials Division The production of ready mix concrete. Ballyheather Concrete Plant 48 Ballyheather Road BT82 0LD United Kingdom Northstone (NI) Ltd Materials Division The production of ready mix concrete. Titanic Concrete Plant Airport Road West Belfast Harbour Estate Belfast BT3 9EE United Kingdom

Original Registration Date: 2000-03-20 Effective Date: 2019-05-09 Latest Revision Date: 2019-05-15 Expiry Date: 2022-05-08

Page: 3 of 7 This certificate was issued electronically and remains the property of BSI and is bound by the conditions of contract. An electronic certificate can be authenticated online. Printed copies can be validated at www.bsigroup.com/ClientDirectory

Information and Contact: BSI, Kitemark Court, Davy Avenue, Knowlhill, Milton Keynes MK5 8PP. Tel: + 44 345 080 9000 BSI Assurance UK Limited, registered in England under number 7805321 at 389 Chiswick High Road, London W4 4AL, UK. A Member of the BSI Group of Companies. Certificate No: EMS 54159

Location Registered Activities

Northstone (NI) Ltd Materials Division Production of sand and gravel. Greencastle Sand Pit 100 Greencastle Road Omagh BT79 7QJ United Kingdom Northstone (NI) Ltd Materials Division The production of ready mix concrete. Armagh Concrete Plant Outlack Road Lisnadil Armagh BT60 2AN United Kingdom Northstone (NI) Ltd The manufacture of aggregates. The manufacture of crushed Craigantlet Quarry rock fill materials. The production of concrete blocks. 73 Holywood Road Craigantlet Newtownards BT23 4TQ United Kingdom Northstone (NI) Ltd The manufacture of aggregates. The manufacture of crushed Mountfield Quarry rock fill materials. Production of concrete blocks. 22 Inisclan Road Mountfield Omagh BT79 7QB United Kingdom Northstone (NI) Limited Quarrying and the production of aggregates and coated Materials Division roadstone. The production of ready mix concrete. Civil Ballymena Depot & Special Products engineering, road construction and specialist surfacing 50 Craigadoo Road activities. Ballymena BT42 4RB United Kingdom

Original Registration Date: 2000-03-20 Effective Date: 2019-05-09 Latest Revision Date: 2019-05-15 Expiry Date: 2022-05-08

Page: 4 of 7 This certificate was issued electronically and remains the property of BSI and is bound by the conditions of contract. An electronic certificate can be authenticated online. Printed copies can be validated at www.bsigroup.com/ClientDirectory

Information and Contact: BSI, Kitemark Court, Davy Avenue, Knowlhill, Milton Keynes MK5 8PP. Tel: + 44 345 080 9000 BSI Assurance UK Limited, registered in England under number 7805321 at 389 Chiswick High Road, London W4 4AL, UK. A Member of the BSI Group of Companies. Certificate No: EMS 54159

Location Registered Activities

Northstone (NI) Limited Quarrying and the production of aggregates and coated Materials Division roadstone. The production of ready mix concrete. Civil North Down Depot engineering and road construction activities. 61 Ballybarnes Road Newtownards BT23 4UE United Kingdom Northstone (NI) Limited The quarrying and production of crushed and ground Materials Division limestone aggregates, flours and fillers. Carmean Limeworks 18 Carmean Road Moneymore BT45 7UT United Kingdom Northstone (NI) Limited Quarrying and the production of aggregates and coated road Materials Division stone. Civil engineering and road construction activities. Depot 50 Quarry Road Carrickmore BT79 9JX United Kingdom Northstone (NI) Limited Production of concrete tiles and blocks. Materials Division Airfield Site 51 Creagh Road Toomebridge BT41 3SE United Kingdom Northstone (NI) Limited The production of sand. Materials Division Hutchinson's Site Creagh Road Toomebridge BT41 3SD United Kingdom

Original Registration Date: 2000-03-20 Effective Date: 2019-05-09 Latest Revision Date: 2019-05-15 Expiry Date: 2022-05-08

Page: 5 of 7 This certificate was issued electronically and remains the property of BSI and is bound by the conditions of contract. An electronic certificate can be authenticated online. Printed copies can be validated at www.bsigroup.com/ClientDirectory

Information and Contact: BSI, Kitemark Court, Davy Avenue, Knowlhill, Milton Keynes MK5 8PP. Tel: + 44 345 080 9000 BSI Assurance UK Limited, registered in England under number 7805321 at 389 Chiswick High Road, London W4 4AL, UK. A Member of the BSI Group of Companies. Certificate No: EMS 54159

Location Registered Activities

Northstone (NI) Limited The production of sand. Materials Division Ballyginniff Site Loughview Road Crumlin BT29 4EE United Kingdom Northstone (NI) Limited The production of sand. Materials Division Sandy Bay Site Shore Road Upper Ballinderry BT28 2LQ United Kingdom Northstone (NI) Limited The production of sand and gravel. Materials Division Murnees Sand Pit Birren Road Dungiven BT47 4SH United Kingdom Northstone (NI) Limited The production of sand and gravel. Materials Division Greggs Sand Pit Ballybriest Road BT80 9TY United Kingdom Northstone (NI) Limited The production of ready mix concrete and wet and dry Materials Division mortar. Craigavon Depot Seagoe Industrial Area Craigavon BT63 5QD United Kingdom

Original Registration Date: 2000-03-20 Effective Date: 2019-05-09 Latest Revision Date: 2019-05-15 Expiry Date: 2022-05-08

Page: 6 of 7 This certificate was issued electronically and remains the property of BSI and is bound by the conditions of contract. An electronic certificate can be authenticated online. Printed copies can be validated at www.bsigroup.com/ClientDirectory

Information and Contact: BSI, Kitemark Court, Davy Avenue, Knowlhill, Milton Keynes MK5 8PP. Tel: + 44 345 080 9000 BSI Assurance UK Limited, registered in England under number 7805321 at 389 Chiswick High Road, London W4 4AL, UK. A Member of the BSI Group of Companies. Certificate No: EMS 54159

Location Registered Activities

Northstone (NI) Limited The production of ready mix concrete and wet and dry Materials Division mortar. Dunmurry Depot 99 Kingsway Dunmurry Belfast BT17 9NU United Kingdom Northstone (NI) Limited The production of ready mix concrete. Materials Division Londonderry Depot 17A Trench Road Londonderry BT47 3UB United Kingdom Northstone (NI) Ltd The production of ready mix concrete Materials Division Banbridge Depot Kilmacrew Road Magherally Banbridge BT32 4PR United Kingdom

Original Registration Date: 2000-03-20 Effective Date: 2019-05-09 Latest Revision Date: 2019-05-15 Expiry Date: 2022-05-08

Page: 7 of 7 This certificate was issued electronically and remains the property of BSI and is bound by the conditions of contract. An electronic certificate can be authenticated online. Printed copies can be validated at www.bsigroup.com/ClientDirectory

Information and Contact: BSI, Kitemark Court, Davy Avenue, Knowlhill, Milton Keynes MK5 8PP. Tel: + 44 345 080 9000 BSI Assurance UK Limited, registered in England under number 7805321 at 389 Chiswick High Road, London W4 4AL, UK. A Member of the BSI Group of Companies.