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Our Story
DeMaio Electrical Company, Inc. is a diversified, full-service construction company specializing in the water/wastewater and commercial/industrial electric industries. Founded in 1986 solely as an electrical contractor, DeMaio Electrical Company, Inc. has grown into a complete general construction firm servicing State, Municipal, commercial and industrial clients throughout the state of New Jersey.
In 2009, DeMaio Electrical Company, Inc. relocated to a newly constructed facility located on 2 acres in Hillsborough, New Jersey. This modern 7,000 square foot office/warehouse contains a state-of-the-art conference room and office space, heated storage, repair and workshop facilities. The outdoor, fenced-in storage yard allows DeMaio Electrical Company, Inc. to house all of its equipment, machinery and project materials at its own secure facility.
DeMaio Electrical Company Inc.'s fully knowledgeable and experienced staff is capable of meeting all of your construction needs.
Commercial Experience
City / Town Hall
Civil & Site Development
Government
Manufacturing Plant
Power Generation & Distribution
Sewage / Water Treatment Plant
Utilities
Regions & Counties Serviced
- New Jersey - North
- New Jersey - Central and Southern
New Jersey All
Our CSI Codes
22 13 23 - Sanitary Waste Interceptors
22 13 26 - Sanitary Waste Separators
22 13 29.33 - Sewerage Pump Basins and Pits
22 13 36 - Packaged, Wastewater Pump Units
22 13 43 - Facility Packaged Sewage Pumping Stations
22 13 43.13 - Facility Dry-Well Packaged Sewage Pumping Stations
22 13 43.16 - Facility Wet-Well Packaged Sewage Pumping Stations
22 14 29.19 - Sump-Pump Basins and Pits
25 05 26 - Grounding and Bonding for Integrated Automation
25 36 16 - Integrated Automation KW Transducers
26 01 10 - Operation and Maintenance of Medium-Voltage Electrical Distribution
26 01 20 - Operation and Maintenance of Low-Voltage Electrical Distribution
26 01 30 - Operation and Maintenance of Facility Electrical Power Generating and Storing Equipment
26 06 10 - Schedules for Medium-Voltage Electrical Distribution
26 06 20 - Schedules for Low-Voltage Electrical Distribution
26 06 20.26 - Wiring Device Schedule
26 06 30 - Schedules for Facility Electrical Power Generating and Storing Equipment
26 10 00.00.01 - Medium-Voltage Electrical Distribution
26 18 13 - Medium-Voltage Cutouts
26 20 00.00.01 - Low-Voltage Electrical Distribution
26 21 00.00.01 - Low-Voltage Overhead Electrical Power Systems
26 26 00.00.01 - Power Distribution Units
26 32 13 - Engine Generators
26 32 13.13 - Diesel-Engine-Driven Generator Sets
26 32 13.16 - Gas-Engine-Driven Generator Sets
26 32 16 - Steam-Turbine Generators
26 32 19 - Hydro-Turbine Generators
26 32 33 - Rotary Uninterruptible Power Units
26 33 23 - Central Battery Equipment
26 33 33 - Static Power Converters
26 33 46 - Battery Monitoring
26 33 53 - Static Uninterruptible Power Supply
26 35 33 - Power Factor Correction Equipment
26 43 13 - Transient-Voltage Suppression for Low-Voltage Electrical Power Circuits
27 05 26 - Grounding and Bonding for Communications Systems
33 12 23 - Water Utility Pumping Stations
33 32 13 - Packaged Utility Lift Stations
33 32 13.13 - Packaged Sewage Lift Stations, Wet Well Type
33 32 16 - Packaged Utility Wastewater Pumping Stations
33 32 16.13 - Packaged Sewage Grinder Pumping Units
33 32 19 - Public Utility Wastewater Pumping Stations
33 71 26.13 - Capacitor Banks
33 71 36 - Extra-High-Voltage Wiring
33 71 36.13 - Overhead Extra-High-Voltage Wiring
33 71 39 - High-Voltage Wiring
33 71 39.13 - Overhead High-Voltage Wiring
33 71 49 - Medium-Voltage Wiring
33 71 49.13 - Overhead Medium-Voltage Wiring
33 81 23 - Aerial Cable Installation Hardware
34 21 16 - Traction Power Substations
34 21 16.13 - AC Traction Power Substations
34 21 16.16 - DC Traction Power Substations
40 95 73 - Process Control Wiring
41 14 16 - Batch Cars/Transports
41 14 19 - Batch Hoppers
41 65 16 - Mobile Generators
42 14 16 - Atmosphere Generators
44 41 13 - Packaged Water Treatment Plants
44 41 13.13 - Chemical Packaged Water Treatment Plants
44 41 13.16 - Biological Packaged Water Treatment Plants
44 41 13.19 - Thermal Packaged Water Treatment Plants
44 46 26 - Sludge Thickeners
48 01 10 - Operation and Maintenance of Electrical Power Generation Equipment
48 01 70 - Operation and Maintenance of Electrical Power Generation Testing
48 05 00.00.01 - Common Work Results for Electrical Power Generation
48 06 10 - Schedules for Electrical Power Generation Equipment
48 06 70 - Schedules for Electrical Power Generation Testing
48 09 00.00.01 - Instrumentation and Control for Electrical Power Generation
48 10 00.00.01 - Electrical Power Generation Equipment
48 11 26 - Fossil Fuel Electrical Power Plant Generators
48 12 23 - Nuclear Fuel Electrical Power Plant Steam Generators
48 12 33 - Nuclear Fuel Electrical Power Generators
48 13 16 - Hydroelectric Power Plant Electrical Power Generators
48 16 23 - Geothermal Energy Electrical Power Generators
48 17 13 - Electrical Power Generation Batteries
48 18 13 - Electrical Power Generation Fuel Cells
48 19 13 - Electrical Power Generation Battery Charging Equipment
48 19 23 - Electrical Power Generation Transformers
48 19 26 - Electrical Power Generation Voltage Regulators
Associations & Memberships
Associated Builders and Contractors
UTCA (Utility Transportation Contractors Assn. of New Jersey)
Preferred Brands
ABB Group
ABS Pumps
Flygt Submersible Pumps
Grundfos Pumps
Pioneer Pump
Tigerflow Pump Systems
Cummins Power Generation
Kohler Power Systems
Franklin Miller
Sulzer
Square D
Eaton Cutler-Hammer Power Solutions
Rockwell Automation
Danfoss Climate Solutions
Mitsubishi Electric
EBAA Iron Sales, Inc.
Tyler Union
Victaulic
Romac Industries
American Cast Iron Pipe
DeZurik Valves
GA Industries
VAG Valve Company
Star Pipe Products
Mueller Co. Water Products
JWC Environmental
Muffin Monster
