History
Union Contractor, Stump & Sons, trade name Walter Blumert Co, is located in San Leandro, California. This organization primarily operates in the Exterior Cleaning, Abrasive Blasting industry within the Construction - Special Trade Contractors sector.
Specialties
Specializing in: - Sandblasting - Painting Contractors - Building Contractors - General Contractors - Construction & Building Equipment - Lead Paint Detection & Removal