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Our Story
We at HLT Consulting and Contracting, Inc pride ourselves in putting safety first. Our employees are trained through formal classroom sessions and informal sessions on-site. It is our intension to comply with all local, state, federal and OSHA regulations and standards concerning the operation of the business and the safety and health of our employees and the public. Our safety record is superb and with continued education, self awareness and the protective hand of God we will continue to remain at the top of our field in safety. Education goes hand in hand with quality workmanship. Our welders are certified ASME Section IX and AWS D1.1 structural, contact us for more information on specific welding needs. In the event you need to have your project bonded HLT Consulting and Contracting, Inc is ready to fulfill your request.
Commercial Experience
Civil & Site Development
Misc Project
Fitness Center
Government
Industrial Maintenance
Manufacturing Plant
Military
School / College / University
Regions & Counties Serviced
- Washington D.C.
Delaware All
District Of Columbia All
Maryland All
Pennsylvania All
Virginia All
Our CSI Codes
05 01 10 - Maintenance of Structural Metal Framing
05 01 50 - Maintenance of Metal Fabrications
05 06 10.13 - Steel Column Schedule
05 06 50 - Schedules for Metal Fabrications
05 12 16 - Fabricated Fireproofed Steel Columns
05 50 00.00.01 - Metal Fabrications
13 36 13.13 - Steel Towers
22 01 60 - Operation and Maintenance of Laboratory and Healthcare Systems
22 06 60 - Schedules for Laboratory and Healthcare Systems
22 11 13 - Facility Water Distribution Piping
22 12 23 - Facility Indoor Potable-Water Storage Tanks
22 12 23.13 - Facility Steel, Indoor Potable-Water Storage Pressure Tanks
22 12 23.16 - Facility Steel, Indoor Potable-Water Storage Non-Pressure Tanks
22 15 13 - General Service Compressed-Air Piping
22 60 00.00.01 - Gas and Vacuum Systems for Laboratory and Healthcare Facilities
22 61 13 - Compressed-Air Piping for Laboratory and Healthcare Facilities
22 61 13.53 - Laboratory Compressed-Air Piping
22 61 13.70 - Healthcare Compressed-Air Piping
22 61 13.74 - Dental Compressed-Air Piping
22 61 19.70 - Healthcare Compressed-Air Equipment
22 62 13 - Vacuum Piping for Laboratory and Healthcare Facilities
22 62 13.53 - Laboratory Vacuum Piping
22 62 13.70 - Healthcare, Surgical Vacuum Piping
22 62 13.74 - Dental Vacuum Piping
22 62 23 - Waste Anesthesia-Gas Piping
22 63 13 - Gas Piping for Laboratory and Healthcare Facilities
22 63 13.53 - Laboratory Gas Piping
22 63 13.70 - Healthcare Gas Piping
22 66 53 - Laboratory Chemical-Waste and Vent Piping
22 66 70 - Healthcare Chemical-Waste and Vent Piping
22 66 83 - Chemical-Waste Tanks
22 66 83.13 - Chemical-Waste Dilution Tanks
22 66 83.16 - Chemical-Waste Neutralization Tanks
22 67 13 - Processed Water Piping for Laboratory and Healthcare Facilities
22 67 13.13 - Distilled-Water Piping
23 06 10 - Schedules for Facility Fuel Service Systems
23 10 00.00.01 - Facility Fuel Systems
23 11 13 - Facility Fuel-Oil Piping
23 11 23 - Facility Natural-Gas Piping
23 13 13 - Facility Underground Fuel-Oil, Storage Tanks
23 13 13.13 - Double-Wall Steel, Underground Fuel-Oil, Storage Tanks
23 13 13.16 - Composite, Steel, Underground Fuel-Oil, Storage Tanks
23 13 13.19 - Jacketed, Steel, Underground Fuel-Oil, Storage Tanks
23 13 23.13 - Vertical, Steel, Aboveground Fuel-Oil, Storage Tanks
23 13 23.16 - Horizontal, Steel, Aboveground Fuel-Oil, Storage Tanks
23 13 23.19 - Containment-Dike, Steel, Aboveground Fuel-Oil, Storage Tanks
23 13 23.23 - Insulated, Steel, Aboveground Fuel-Oil, Storage Tanks
23 21 13.23 - Aboveground Hydronic Piping
23 22 13 - Steam and Condensate Heating Piping
23 22 13.23 - Aboveground Steam and Condensate Heating Piping
23 24 16 - Internal-Combustion Engine Exhaust Piping
33 16 13.13 - Steel Aboveground Water Utility Storage Tanks
33 56 16 - Underground Fuel-Storage Tanks
33 56 43.13 - Aboveground Aviation Fuel-Storage Tanks
33 56 43.16 - Underground Aviation Fuel-Storage Tanks
33 56 53 - Compressed Gases Storage Tanks
40 01 10 - Operation and Maintenance of Gas and Vapor Process Piping
40 01 20 - Operation and Maintenance of Liquids Process Piping
40 01 40 - Operation and Maintenance of Process Piping and Equipment Protection
40 05 13 - Common Work Results for Process Piping
40 05 13.13 - Steel Process Piping
40 05 13.16 - Lined or Internally-Coated Steel Process Piping
40 05 13.19 - Stainless-Steel Process Piping
40 05 13.23 - Aluminum Alloys Process Piping
40 05 13.33 - Brass, Bronze, Copper, and Copper Alloys Process Piping
40 05 13.43 - Nickel and Nickel Alloys Process Piping
40 05 13.53 - Ductile, Malleable, and Cast Iron Alloys Process Piping
40 05 13.63 - Titanium and Titanium Alloys Process Piping
40 05 13.73 - Plastic Process Piping
40 05 13.76 - Fiberglass-Reinforced Plastic and Resins Process Piping
40 05 13.93 - Other Metals Process Piping
40 06 10 - Schedules for Gas and Vapor Process Piping
40 06 20 - Schedules for Liquids Process Piping
40 06 30 - Schedules for Solid and Mixed Materials Piping and Chutes
40 06 40 - Schedules for Process Piping and Equipment Protection
40 10 00.00.01 - Gas and Vapor Process Piping
40 11 13 - Low-Pressure Steam Process Piping
40 11 16 - Intermediate-Pressure Steam Process Piping
40 11 19 - High-Pressure Steam Process Piping
40 11 23 - Condensate Process Piping
40 12 13 - Breathing Compressed Air Process Piping
40 12 16 - Non-Breathing Compressed Air Process Piping
40 13 13 - Argon Process Piping
40 13 16 - Carbon-Dioxide Process Piping
40 13 19 - Helium Process Piping
40 13 23 - Krypton Process Piping
40 13 26 - Neon Process Piping
40 13 29 - Nitrogen Process Piping
40 13 33 - Xenon Process Piping
40 13 93 - Mixed Inert Gases Process Piping
40 14 16 - Blue (Water) Fuel Gas Piping
40 14 19 - Butane Piping
40 14 23 - Carbon-Monoxide Piping
40 14 26 - Chlorine Fuel Gas Piping
40 14 33 - Ethane-Gas Piping
40 14 36 - Hydrogen Fuel Gas Piping
40 14 39 - Liquid Natural-Gas Process Piping
40 14 43 - Methylacetylene-Propadiene Fuel Gas Piping
40 14 49 - Natural-Gas Process Piping
40 14 49.13 - Synthetic Natural-Gas Piping
40 14 49.23 - Propane-Air Mixes Fuel Gas Piping
40 14 53 - Octane Fuel Gas Piping
40 14 59 - Propane Fuel Gas Process Piping
40 14 63 - Sewage Fuel Gas Piping
40 14 93 - Mixed Fuel Gases Piping
40 15 13 - Combustion Air Piping
40 15 16 - Oxygen Combustion System Gas Piping
40 15 23 - Exothermic-Gas Combustion System Piping
40 15 26 - Endothermic-Gas Combustion System Piping
40 15 29 - Disassociated-Ammonia-Gas Combustion System Piping
40 16 13 - Ammonia Gas Piping
40 16 16 - Boron Gas Piping
40 16 26 - Diborane Gas Piping
40 16 29 - Fluorine Gas Piping
40 16 33 - Hydrogen Sulfide Gas Piping
40 16 36 - Nitrous-Oxide Gas Process Piping
40 16 39 - Ozone Gas Piping
40 16 43 - Phosphine Gas Piping
40 16 46 - Silane Gas Piping
40 16 49 - Sulfur-Dioxide Gas Piping
40 16 53 - Specialty Gas Mixtures Piping
40 17 13 - Acetylene Welding and Cutting Piping
40 17 16 - Acetylene-Hydrogen Mix Welding and Cutting Piping
40 17 19 - Methylacetylene-Propadiene Welding and Cutting Piping
40 17 23 - Oxygen Welding and Cutting Piping
40 17 26 - Inert Gas Welding and Cutting Piping
40 18 13 - Low-Vacuum Systems Process Piping
40 18 16 - High-Vacuum Systems Process Piping
40 20 00.00.01 - Liquids Process Piping
40 21 13 - Bio Fuels Process Piping
40 22 16 - Light-Fractions Petroleum Products Piping
40 23 13 - De-Ionized Water Process Piping
40 23 16 - Distilled-Water Process Piping
40 23 19 - Process Plant Water Piping
40 23 23 - Potable Water Process Piping
40 23 29 - Recirculated Water Process Piping
40 23 33 - Reverse-Osmosis Water Process Piping
40 24 13 - Alcohol Piping
40 24 16 - Gel Piping
40 24 19 - Slurries Process Piping
40 24 23 - Thixotropic Liquid Piping
40 25 13 - Liquid Acids Piping
40 25 16 - Liquid Bases Piping
40 26 00.00.01 - Liquid Polymer Piping
41 36 23.23 - Plasma Cutting Equipment
41 52 16.19 - Steel Silos
41 52 19 - Material Storage Tanks
41 52 19.23 - Vertical Material Storage Tanks
41 65 19 - Mobile Welders
43 01 40 - Operation and Maintenance of Gas and Liquid Storage
43 22 63 - Liquid Separation Towers
43 32 33 - External Regeneration Systems
43 32 36 - Mixed-Bed Ion-Exchange Vessels
43 32 53 - Packed-Bed Ion-Exchange Vessels
43 40 00.00.01 - Gas and Liquid Storage
43 41 13 - Gas and Liquid Pressure Vessels
43 41 13.13 - Ferrous Gas and Liquid Pressure Vessels
43 41 13.16 - Nonferrous Gas and Liquid Pressure Vessels
43 41 16 - Atmospheric Tanks and Vessels
43 41 16.13 - Horizontal Atmospheric Tanks and Vessels
43 41 16.16 - Vertical Atmospheric Tanks and Vessels
