Nielco Roofing and Sheet Metal offers virtually every type of roofing available for government, large industrial, commercial, multi-family, residential, multi-residential, and custom residential uses.  Architectural sheet metal is produced in our own 12,000 square foot fabrication shop-and that is just one of our specialties. Our in-house, federally approved apprenticeship program means our employees are trained according to strict specifications and each is bonded and insured for your protection.