Ground Engineering, Drilling & Blasting, Ground Investigation, Concrete Techniques, Ground Source Energy BAM Ritchies is a leading award winning geotechnical contractor providing innovative and best value solutions to client’s problems. - Ground Engineering - Ground anchors, soil nails, slope stabilisation, bored piles, mini-piles, grouting, treatment of mine workings, tunnel repairs, site enabling; - Ground Investigation — Geotechnical and environmental including contaminated land; - Geotechnics for Renewable Energy and Waste — Geotechnics for wind farms and marine energy generation; - Concrete Techniques — Wet and dry sprayed concrete, concrete repairs, cathodic protection; - Site Laboratories — Materials, concrete and geotechnical; - Drilling and blasting — Quarries, civils and underwater.