Quaary-crusher-mining-asphalt paving Sunwadi Trading and Contracting Company (SWTC) is established in 2001 with building construction, large-scale earthworks, mining,quarrying, breakwater constructions, road construction & fishery harbor as its primary business. In meantime SWTC specialized as a company opening many quarries including in Duqm, Sohar, Buraimi and Muscat. SWTC is an asphalt suppler for road constructions and commercial explosivesvia itssister company DBCC. Today, SWTC possesses resources and technical capability for opening a quarry anywhere in Oman on short call. SWTC offers armor rocks, filling material, sub bases, GSB, sand, crushed rock etc. for projects like road construction, breakwater facilities etc. Sunwadi is now a leading company, a brand that stands for quality, customer trust and tailor-made solutions.