21595 Cedar Ln
Sterling, VA 20166
Phone: 703/430-5888
Tollfree: 866/630-5888
Fax: 703/430-2629
Our clients include:
  • Retail shopping centers
  • Warehouses
  • Churches and other religious institutions
  • Office buildings
  • Personal residences
  • Many more commercial entities
References available on projects Dualco, Inc. has completed for:
  • Walmarts
  • Sam's Clubs
  • Targets
  • Kohl's
  • Home Depots
  • Petcos
  • PetSmarts
  • Safeways
  • Walgreen's
  • Public Storage
  • CVS Pharmacies
  • Martins Food
  • Many churches
  • School Additions
  • And many more