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Warren F. DeLong, Inc.

Malvern, PA 19355

Company Info

  • Est. 1944

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Our Story

Warren F. DeLong, Inc. – Petro-Chemical Contractor

Warren F. DeLong, Inc. is a family owned and directed petroleum-chemical contracting company established in 1944. Our expertise is in the installation, maintenance and upgrading of tanks and piping systems.

DeLong's scope of work encompasses the industrial, commercial, institutional, public, residential and private sectors- including service stations, bulk storage plants and chemical facilities.

DeLong's OSHA and Petrochemical certified technicians have over 200 years of combined experience in service, installation, and removal of underground and above ground storage tanks and related equipment.

What We Do

Commercial Experience

School / College / University

Regions & Counties Serviced

  • Pennsylvania-Eastern

Delaware All

New Jersey All

Pennsylvania All

Our CSI Codes

02 01 65 - Maintenance of Underground Storage Tank Removal
02 06 65 - Schedules for Underground Storage Tank Removal
02 65 00.00.01 - Underground Storage Tank Removal
11 01 10 - Operation and Maintenance of Vehicle and Pedestrian Equipment
11 10 00.00.01 - Vehicle and Pedestrian Equipment
11 11 13 - Compressed-Air Vehicle Service Equipment
11 11 19 - Vehicle Lubrication Equipment
11 11 26 - Vehicle-Washing Equipment
14 45 00.00.01 - Vehicle Lifts
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 12 23.23 - Facility Plastic, Indoor Potable-Water Storage Pressure Tanks
22 12 23.26 - Facility Plastic, Indoor Potable-Water Storage Non-Pressure Tanks
22 66 83.13 - Chemical-Waste Dilution Tanks
22 66 83.16 - Chemical-Waste Neutralization Tanks
23 11 16 - Facility Gasoline Piping
23 12 16 - Facility Gasoline Dispensing Pumps
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 13.23 - Glass-Fiber-Reinforced-Plastic, Underground Fuel-Oil, Storage Tanks
23 13 13.33 - Fuel-Oil Storage Tank Pumps
23 13 23 - Facility Aboveground 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
33 01 50 - Operation and Maintenance of Fuel Distribution Lines
33 01 50.51 - Cleaning Fuel-Storage Tanks
33 16 13.13 - Steel Aboveground Water Utility Storage Tanks
33 52 16.13 - Gasoline Piping
33 52 16.23 - Gasoline Pumps
33 52 19.13 - Diesel Fuel Piping
33 52 43.23 - Aviation Fuel Pumps
33 56 16 - Underground Fuel-Storage Tanks
33 56 43 - Aviation 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 21 16 - Gasoline Process Piping
40 21 19 - Diesel Process Piping
40 21 23 - Fuel-Oils Process Piping
40 21 23.13 - No. 2 Fuel-Oil Process Piping
40 21 23.16 - No. 4 Fuel-Oil Process Piping
40 21 23.19 - No. 5 Fuel-Oil Process Piping
40 21 23.23 - No. 6 Fuel-Oil Process Piping
40 22 13 - Heavy-Fractions Petroleum Products Piping
41 24 29 - Lubrication Systems
41 52 16.19 - Steel Silos
41 52 19 - Material Storage Tanks
41 52 19.23 - Vertical Material Storage Tanks
41 52 19.33 - Portable Material Storage Tanks
41 67 13 - Plant Lube Oil System
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 13.19 - Fiberglass 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

Project Experience

  • Union
  • Non-Union
  • Public
  • Private
  • New Projects
  • Alterations/Renovations
  • Service Work/Repairs
  • Projects From $100,001 to $500,000

Gallery

Featured Image 1
Tank Removal
Featured Image 2
Tank Installation
Featured Image 3
Gas Station
Featured Image 4
Completed Project

Associations & Memberships

TIP (Tank Installers of Pennsylvania)
TIP (Tank Installers of Pennsylvania)
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