D
D.E. Walker & Sons, Inc.
Hatfield, PA 19440
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Our Story
Our main lines of business include: Air Conditioning Contractors, Fueling & Lubricating--On-Site, Heating Contractors.
D.E. Walker & Sons, Inc. has been listed in the Blue Book since 1981.
What We Do
- Air Conditioning Contractors
- Fueling & Lubricating--On-Site
- Heating Contractors
Regions & Counties Serviced
- Pennsylvania-Eastern
Pennsylvania 1
- Montgomery
Our CSI Codes
01 51 19 - Temporary Fuel Oil
01 51 29 - Temporary Natural-Gas
33 52 13 - Fuel-Oil Distribution
33 52 13.13 - Fuel-Oil Piping
33 52 16 - Gasoline Distribution
33 52 19 - Diesel Fuel Distribution
33 52 43 - Aviation Fuel Distribution
33 52 43.13 - Aviation Fuel Piping
33 52 43.16 - Aviation Fuel Connections
33 52 43.19 - Aviation Fuel Grounding
43 06 10 - Schedules for Gas Handling Equipment
43 06 20 - Schedules for Liquid Handling Equipment
43 06 30 - Schedules for Gas and Liquid Hi-Purification Equipment
43 06 40 - Schedules for Gas and Liquid Storage
43 10 00.00.01 - Gas Handling Equipment
Gallery
We are located in Montgomery County.
