Helwig Excavation & Snowplowing » Business Directory Go back to directory. Add to Address Book. Helwig Excavation & Snowplowing Helwig Excavation & Snowplowing Contact: Chris Helwig Work Phone: 815-978-4617work Biographical Info Hauling All Quarry Products Grading/Driveways/Dirtwork Tree Removal Backhoe Snowplowing Categories: Building/Construction Updated 3 years ago.