Martinez, CA   • phone: 925-229-4028  

DESCRIPTION: Sonnikson & Stordahl Construction offers full service general contracting services, including: turn-key winery services, design/build engineering, concrete installation, piping fabrication and installation (stainless-steel process/sanitary piping, complete glycol warming and cooling systems, must line piping, carbon steel, copper, PVC), pipe insulation, glycol chiller installation, aluminum catwalk fabrication and installation, structural steel fabrication, tank-setting and anchoring, complete conveyor installation (underground and above-ground) equipment setting/millwright services, installation of complete crush pad systems, supplemental manpower and project management.