• 44-02 11th Street, Suite 406 Long Island City, NY 11101
  • (347) 639-0669
  • info@handoeng.com

H+O Engineering is a NYC registered and accredited Class 1 Special Inspection Agency. H+O Engineering conducts special inspections of structural integrity to verify that construction work is being performed in accordance with approved plans and specifications. The following special inspections are currently offered:

  • Concrete Cast-in-place
  • Subgrade Inspection
  • Subsurface / Soils-fill Placement In-place Density
  • Subsurface Investigations (Borings/Test Pits)
  • Deep Foundation Elements
  • Structural Stability – Existing Buildings
  • Excavations – Sheeting, Shoring and Bracing
  • Underpinning
  • Mechanical Demolition
  • Structural Steel – High Strength Bolting
  • Structural Cold – Formed Steel
  • Structural Steel Details
  • Masonry
  • Sprayed Fire-resistant Materials
  • Fire-resistant Penetrations and Joints (Firestop)
  • Mechanical Systems
  • Helical Piles
  • Post-Installed Anchors