License Details

NYC Department of Buildings

License Details

=== SPECIAL INSPECTION AGENCY ===

H & O ENGINEERING, DPC


Date Registered: 06/12/2025	License #: 005595
Status: A - ACTIVE	Expiration: 05/20/2028
Office Address: 36-52 37TH ST LONG ISLAND CITY, NY 11101
Business Phone: 347-639-0669


Agency Information
Agency Name:	H & O ENGINEERING, DPC
Owner Name:	HELMAN SANTIAGO
Owner Phone:
Agency Address:	36-52 37TH ST LONG ISLAND CITY NY 11101
E-Mail:

Director Information
License Type:	PROFESSIONAL ENGINEER	License No:	087797
Title:	MR.
Name:	SANTIAGO HELMAN

Technical Director Information
License Type:	PROFESSIONAL ENGINEER	License No:	087797
Title:	PRINCIPAL
Name:	SANTIAGO HELMAN


Special Inspections
Class	Number	Special Inspections	Code/Section
02 - CLASS 2	RC1004	STRUCTURAL STEEL - WELDING	BC 1704.3.1 (2014)BC 1705.2.1 (2022)
02 - CLASS 2	RC1005	STRUCTURAL STEEL - HIGH STRENGTH BOLTING	BC 1704.3.3 (2014),BC 1705.2.3 (2022)
02 - CLASS 2	RC1006	STRUCTURAL COLD-FORMED STEEL	BC 1704.3.4 (2014),BC 1705.2.6 (2022)
01 - CLASS 1	RC1007	CONCRETE - CAST-IN-PLACE	BC 1704.4 (2014),BC 1705.3 (2022)
02 - CLASS 2	RC1008	CONCRETE - PRECAST	BC 1704.4 (2014),BC 1705.3 (2022)
02 - CLASS 2	RC1009	CONCRETE - PRESTRESSED	BC 1704.4 (2014),BC 1705.3 (2022)
02 - CLASS 2	RC1012	MASONRY	BC 1704.5 (2014),BC 1705.4 (2022)
02 - CLASS 2	RC1014	WOOD - HIGH-LOAD DIAPHRAGMS	BC 1704.6.1 (2014),BC 1705.5.1 (2022)
02 - CLASS 2	RC1015	WOOD - METAL-PLATE-CONNECTED TRUSSES	BC 1704.6.2 (2014),BC 1705.5.2 (2022)
02 - CLASS 2	RC1016	WOOD - PREFABRICATED I-JOISTS	BC 1704.6.3 (2014),BC 1705.5.3 (2022)
01 - CLASS 1	RC1017	SUBGRADE INSP / SOILS-SITE PREP	BC 1704.7.1 (2014),BC 1705.6 (2022)
02 - CLASS 2	RC1018	SUBSURFACE / SOILS-FILL PLACEMENT IN-PLACE DENSITY	BC 1704.7.2 (2014),BC 1704.7.3 (2014),BC 1705.6 (2022)
01 - CLASS 1	RC1019	SUBSURFACE / SOILS INVESTIGATION (BORINGS/TEST PITS)	BC 1704.7.4 (2014),BC 1705.6 (2022)
01 - CLASS 1	RC1020	DEEP FOUNDATIONS / PILES	BC 1704.8 (2014),BC 1705.7 (2022)
02 - CLASS 2	RC1021	VERTICAL MASONRY FOUNDATION ELEMENTS/PIERS	BC 1704.9 (2014),BC 1705.19 (2022)
01 - CLASS 1	RC1022	UNDERPINNING (2014)	BC 1704.20.3 (2014),BC 1814 (2014)
02 - CLASS 2	RC1023	WALL PANELS, CURTAIN WALLS, AND VENEERS	BC 1704.10 (2014),BC 1705.20 (2022)
01 - CLASS 1	RC1025	EXTERIOR INSULATION AND FINISH SYSTEMS (EIFS) (2014)	BC 1704.13 (2014)
02 - CLASS 2	RC1026	SMOKE CONTROL SYSTEMS	BC 1704.15 (2014),BC 1705.18 (2022)
01 - CLASS 1	RC1031	STRUCTURAL STABILITY - ALTERATIONS OF EXISTING BUILDINGS	BC 1704.20.1 (2014),BC 1705.25.1 (2022)
01 - CLASS 1	RC1032	DEMOLITION	BC 1704.20.4 (2014),BC 1705.25.5.1 (2022)
01 - CLASS 1	RC1033	EXCAVATION - SHEETING, SHORING, AND BRACING	BC 1704.20.2 (2014),BC 1705.25.3 (2022)
02 - CLASS 2	RC1038	SPRINKLER SYSTEMS	BC 1704.23 (2014),BC 1705.29 (2022)
02 - CLASS 2	RC1039	STANDPIPE SYSTEMS	BC 1704.24 (2014),BC 1705.30 (2022)
02 - CLASS 2	RC1048	STRUCTURAL STEEL - DETAILS	BC 1704.3.2 (2014),BC 1705.2.2 (2022)
02 - CLASS 2	RC1052	POST-INSTALLED ANCHORS	BC 1704.32 (2014),BC 1705.37 (2022)
01 - CLASS 1	RC1054	UNDERPINNING & ALT METHODS OF SUPPORT OF BLDGS & ADJACENT PROPERT	BC 1705.25.4 (2022), BC 1817 (2022)
02 - CLASS 2	RC1055	OPEN-WEB STEEL JOISTS AND JOIST GIRDERS	BC 1705.2.7 (2022)
02 - CLASS 2	RC1056	DESIGNATED SEISMIC SYSTEM	BC 1705.12.1 (2022)
02 - CLASS 2	RC1057	SEISMIC RESISTANCE OF ACCESS FLOORS	BC 1705.12.2 (2022)
02 - CLASS 2	RC1058	SEISMIC RESISTANCE OF PLUMBING, MECHANICAL, FUEL GAS, AND ELECTRI	BC 1705.12.3 (2022)
02 - CLASS 2	RC1059	SEISMIC RESISTANCE OF STORAGE RACKS	BC 1705.12.4 (2022)
02 - CLASS 2	RC1060	CONSTRUCTION OPERATIONS INFLUENCING ADJACENT STRUCTURES	BC 1705.25.2 (2022)
02 - CLASS 2	RC1061	NON POTABLE WATER SYSTEMS	BC 1705.38 (2022)
02 - CLASS 2	RC1062	EXHAUST AND VENT SYSTEMS IN PLENUMS AND DUCTS	BC 1705.39 (2022)
02 - CLASS 2	RC1063	WOOD - SEISMIC RESISTANCE	BC 1705.5.5 (2022)
02 - CLASS 2	RC1064	CONSTRUCTION UTILIZING CLT OR SCL, TYPE IV	BC 1705.5.6 (2022)
02 - CLASS 2	RC1065	PRESTRESSED ROCK AND SOIL ANCHORS	BC 1705.8.1 (2022)
02 - CLASS 2	RC1066	TENANT PROTECTION PLAN COMPLIANCE	BC 1705.26 (2022)

If you have any questions please review these Frequently Asked Questions, the Glossary, or call the 311 Citizen Service Center by dialing 311 or (212) NEW YORK outside of New York City.

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