---
title: What Does Bid Ocean's Mechanical, Electrical, & Plumbing Trade Group Include?
description: CSI Divisions, Driving Sections, Trades, Specialty Trades, and Work Types for Mechanical, Electrical, & Plumbing.
---

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# What Does Bid Ocean's Mechanical, Electrical, & Plumbing Trade Group Include?

## CSI Divisions, Driving Sections, Trades, Specialty Trades, and Work Types

### Skip to:

1. [CSI Divisions & Driving Sections](https://landing.bidocean.com/help-center/what-does-bid-oceans-mechanical-electrical-plumbing-trade-group-include#csi)
2. [Trades](https://landing.bidocean.com/help-center/what-does-bid-oceans-mechanical-electrical-plumbing-trade-group-include#trades)
3. [Specialty Trades](https://landing.bidocean.com/help-center/what-does-bid-oceans-mechanical-electrical-plumbing-trade-group-include#specialty-trades)
4. [Work Types](https://landing.bidocean.com/help-center/what-does-bid-oceans-mechanical-electrical-plumbing-trade-group-include#work-types)

#### CSI Divisions & Driving Sections

- 07 – Thermal & Moisture Protection 
    - 07 15 00 Sheet Metal Waterproofing
    - 07 60 00 Flashing and Sheet Metal
    - 07 61 00 Sheet Metal Roofing
    - 07 62 00 Sheet Metal Flashing and Trim
    - 07 63 00 Sheet Metal Roofing Specialties
- 10 – Specialties 
    - 10 30 00 Fireplaces and Stoves
    - 10 31 00 Manufactured Fireplaces
    - 10 35 00 Stoves
    - 10 43 00 Emergency Aid Specialties
    - 10 44 00 Fire Protection Specialties
- 11 – Equipment — ALL 58 sections 
    - 13 – Special Construction
    - 13 50 00 Special Instrumentation
    - 13 51 00 Stress Instrumentation
    - 13 52 00 Seismic Instrumentation
    - 13 53 00 Meteorological Instrumentation
- 21 – Fire Suppression — ALL 21 sections
- 22 – Plumbing — ALL 11 sections
- 23 – HVAC — ALL 53 sections
- 26 – Electrical — ALL 36 sections
- 27 – Communications — ALL 27 sections
- 28 – Electronic Safety & Security — ALL 20 sections
- 32 – Exterior Improvements 
    - 32 80 00 Irrigation
    - 32 81 00 Irrigation Components
    - 32 82 00 Irrigation Pumps
    - 32 84 00 Planting Irrigation
    - 32 86 00 Agricultural Irrigation
- 33 – Utilities 
    - 33 09 00 Instrumentation and Control for Utilities
    - 33 70 00 Electrical Utilities
    - 33 71 00 Electrical Utility Transmission and Distribution
    - 33 72 00 Utility Substations
    - 33 73 00 Utility Transformers
- 34 – Transportation 
    - 34 10 00 Guideways/Railways
    - 34 11 00 Rail Tracks
    - 34 12 00 Monorails
    - 34 13 00 Funiculars
    - 34 14 00 Cable Transportation
- 35 – Waterway & Marine Construction 
    - 35 10 00 Waterway and Marine Signaling and Control Equipment
    - 35 11 00 Signaling and Control Equipment for Waterways
    - 35 12 00 Marine Signaling and Control Equipment
    - 35 13 00 Signaling and Control Equipment for Dams
- 42 – Process Heating, Cooling & Drying — ALL 16 sections
- 44 – Pollution & Waste Control — ALL 26 sections
- 48 – Electrical Power Generation — ALL 16 sections

#### Trades

- Electrical
- Fire Suppression
- HVAC
- Plumbing
- Sheet Metal Work

#### Specialty Trades

- Fire Sprinkler Fitting 
    - 21 13 00 – separately licensed from general Fire Suppression
- Test, Adjust & Balance (TAB) 
    - 23 05 93 – certified independent TAB agencies
- Controls & Instrumentation 
    - 23 09 00 / 40 90 00 – distinct from Building Automation
- Medical Gas Systems 
    - 22 60 00 – ASSE 6010 certified installers
- Refrigeration 
    - 23 60 00 – commercial/industrial refrigeration is distinct from HVAC
- Mechanical Insulation 
    - 23 07 00 – distinct from building Insulation
- Low-Voltage / Structured Cabling 
    - 27 10 00 – BICSI-certified cabling trade
- Solar PV Installation 
    - 26 31 00 / 48 14 00 – dedicated renewable installers
- Generator & Emergency Power 
    - 26 32 00 – specialty standby-power contractors

#### Work Types

##### Electrical

- Airports
- Electric Vehicle Charging Station
- Electrical
- Electrical Power Trans. & Dist.
- Electrical Work
- Generator, Installation & Maintenance
- Golf Courses
- Instrumentation
- Intelligent Transportation Systems
- Lighting
- Lighting - Outdoor
- Lighting - Roadway
- Lightning Protection
- Mechanical Systems
- Railroad
- Revised Signal System
- Roadway Lighting
- Signage & Signalization
- Signalization
- Solar Energy
- Weather Monitoring Station

##### Fire Suppression

- Airports
- Fire Protection Construction & Maintenance

##### HVAC

- Airports
- Exhaust / Fumes Extraction
- Geothermal / Geoexchange Heating & Cooling
- HVAC, Chillers & Refrigeration Install & Maint.
- Heating, Ventilation, Air Conditioning (HVAC)
- Mechanical
- Mechanical Systems

##### Plumbing

- Airports
- Fueling Systems
- Golf Courses
- Irrigation
- Pipe Lining
- Plumbing
- Pumps or Pump stations
- Removal and Replacement of pipe
- Sewer and Water Construction

##### Sheet Metal Work

- Airports
- Exhaust / Fumes Extraction
- Mechanical

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