Our Professional Services Civil Construction Projects Civil ConstructionWHE is able to deliver to clients projects completed at a high standard of quality on time and on budget. Our large repeat client base demonstrates our success in delivering high quality projects for our clients. Quarry Materials Blue Shale and other Quarry MaterialsBlack Hill Quarry is situated in close proximity to the intersection of the F3 Freeway and John Renshaw Drive near the Beresfield Industrial Centre. This central location allows us to provide material to the Newcastle, Maitland and Cessnock areas at a competitive price. Plant Hire Plant HireWHE have a varied range of plant and equipment operated by skilled and experienced operators.