HOME LOGISTICS QUALITY CONTRACTS PROJECT MANAGEMENT CONTACT Tel: 0044 (0) 28 9075 5085 Fax: 0044 (0) 28 9075 3506 Email: sales@conexpo.co.uk Ballygowan Quarry . Conexpo NI Ltd are a supplier of High Polished Stone Value (PSV 65/68+) aggregates produced from company owned and operated quarries, located in Northern Ireland. The company also operates a 7 hectare terminal in the port of Belfast for loading and discharging vessels with aggregates. Recently the company has commissioned a unique crushing and screening plant at the Port of Belfast. This has increased production of a vast range of aggregate sizes which can be certified to the customer's requirements