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Our Core

Sub Services

  • IAS Accreditation

    DRPILLA is officially recognized as an International Accreditation Service (IAS)-accredited Class I Special Inspection Agency (SIA). The DOB requires an engineering firm be accredited by IAS or an equivalent organization for such inspections to be valid for all Class I projects. DRPILLA provides a full range of New York City Special Inspection services to support our clients’ needs. This includes mechanical special inspections, architectural inspections, structural inspections, as well as many other inspection types. This extensive range of inspection services has allowed the firm to become a single source provider to its clients throughout the life cycle of their buildings, from initial infrastructure to ongoing operations and renovations.

  • Structural Special Inspections
    Structural Special Inspections
    • Structural Steel – Welding
    • Structural Steel – Details
    • Structural Steel – High Strength Bolting
    • Structural Cold-Formed Steel
    • Concrete – Cast-in-Place
    • Concrete – Precast
    • Concrete – Prestressed
    • Masonry
    • Wood – Installation of High-Load Diaphragms
    • Wood – Installation of Connected Trusses
    • Wood – Installation of Prefabricated I-Joists
    • Structural Stability – Existing Buildings
    • Structural Wood Frame
    • Subgrade Inspection
    • Subsurface Conditions
    • Subsurface Investigations
    • Deep Foundation Elements
    • Helical Piles
    • Vertical Masonry Foundation Elements
    • Excavations
    • Underpinning
    • Footing and Foundation
    • Post-Installed Anchors
  • Mechanical Special Inspections
    Mechanical Special Inspections
    • Smoke Control Systems
    • Mechanical Systems
    • Fuel-Oil Storage and Fuel-Oil Piping Systems
    • High-Pressure Steam Piping (Welding)
    • Sprinkler Systems
    • Standpipe Systems
    • Heating Systems
    • Chimneys
  • Architectural/Civil Special Inspections
    Architectural/Civil Special Inspections
    • Wall Panels, Curtain Walls, and Veneers
    • Sprayed Fire-Resistant Material
    • Exterior Insulation and Finish Systems (EIFS)
    • Energy Code Compliance Inspections
    • Fire-Resistance Rated Construction
    • Private On-Site Stormwater Drainage Disposal Systems, and Detention Facilities Installation
    • Individual On-Site Private Sewage Disposal Systems Installation