Earth Moving Contractors on the Yorke Peninsula S.C.Heirich, earthmoving, earth moving, transport, quarrying, quarry products, clare, valley, south australia, australia, mid north, local, family business, you, great, personal Proudly based in the Clare Valley and Mid North for more than 60 years, SC Heinrich & Co is highly regarded as the region’s leading earthmoving, transport and quarrying contractor.The family owned local business is run by brothers Malcolm and Robert, with support from brother, Andrew, and Malcolm’s children Carly, Sally-Anne, Samuel and Alexander.