Cable Tray Manufacturer
in Kolkata
Perforated and ladder type cable trays, galvanized or painted, made at our own units in West Bengal and supplied across India.

Subham Poles Projects Pvt. Ltd. is a cable tray manufacturer in Kolkata, making perforated cable trays and ladder type cable trays for industrial and commercial electrical installations. Trays are fabricated from high-grade cold-rolled steel on modern press brake machinery and conform to the relevant IS specifications.
As a direct manufacturer with our own units in West Bengal, we supply contractors, EPC companies, government bodies and industrial buyers in Kolkata, across West Bengal and throughout India. Each order is made to the project drawing or tender specification.
Every tray is available in a galvanized (GI) or painted finish to protect against corrosion, from indoor utility areas to exposed outdoor and coastal sites. Custom finishes can be arranged for project-specific requirements.
Our cable trays have pre-punched fixing holes, compatible fittings and a modular construction, so they go up quickly on site and can be extended or modified later with little effort.
Types of Cable Trays
We Manufacture
The right tray depends on the cable load, the length of the run and how much ventilation the cables need. We manufacture the two types used on most electrical projects, along with the fittings to join and route them.
Perforated Cable Tray
A perforated cable tray has a sheet base punched with slots. The base supports cables along their full length, while the perforations let air circulate and heat escape. It is the common choice for power, control and data cabling in buildings and plants.
- Continuous support for lighter and smaller cables
- Ventilation that helps cables run cooler
- Slots for tying and fixing cables in place
Ladder Type Cable Tray
A ladder cable tray has two side rails joined by rungs. The open construction gives free access for pulling, inspecting and adding cables, and it carries heavier cable bundles over longer runs. It is widely used in power plants, factories and infrastructure projects.
- Suited to heavier power cables and long runs
- Open access for cable pulling and inspection
- Maximum airflow around the cables
Cable Tray Fittings
Trays are supplied with compatible fittings so that a run can change direction and level, and so that straight lengths join securely. Fittings are made in the same material and finish as the trays they connect.
- Matched to the tray type and size ordered
- Galvanized or painted to match the trays
- Pre-punched for quick assembly on site
Cable Tray
Specifications
| Tray Types | Perforated cable tray and ladder type cable tray |
|---|---|
| Material | High-grade cold-rolled steel |
| Surface Finish | Galvanized (GI) or painted; custom finishes on request |
| Sizes | Width, height, thickness and length made to the project drawing or tender specification |
| Fixing | Pre-punched fixing holes with compatible fittings |
| Standards | Conforms to the relevant IS specifications |
| Manufacturing | Own manufacturing units in West Bengal, with inspection at every stage |
| Supply Area | Kolkata, West Bengal and project sites across India |
Where Our Cable Trays
Are Used
Power Plants
Cable trays route power and control cables safely across large thermal, hydro and solar power station areas.
Oil & Gas
Galvanized cable trays carry cable networks through refineries and petrochemical plants where corrosion is a concern.
Steel & Manufacturing
Ladder type cable trays manage power and control cables across production lines and factory floors.
Commercial Buildings
Perforated cable trays run electrical distribution and data cabling in offices, malls and high-rise buildings.
Data Centres
Open trays keep server room cabling tidy, allow airflow and leave room to add cables as capacity grows.
Metro & Railways
Galvanized trays suit the humid conditions of metro tunnels, railway stations and transit systems.
Hospitals & Healthcare
Separate tray runs keep power and signal cables apart in hospitals and other medical facilities.
Telecom & Utilities
Trays support cable runs in telecom exchanges, tower sites and utility distribution networks.
Why Buy Cable Trays
from Subham Poles
Direct Manufacturer
Cable trays are made at our own units in West Bengal and priced directly, with no intermediaries.
Made to Specification
Tray type, size and finish follow your project drawing or tender specification.
Quality Assured
Trays are inspected at every stage and supplied in a galvanized or painted finish.
Delivery Across India
We deliver from Kolkata to project sites in West Bengal and every other state.
Cable Tray
Questions Buyers Ask
Which types of cable trays does Subham Poles manufacture?
We manufacture perforated cable trays and ladder type cable trays, along with compatible fittings, at our own units in West Bengal.
What is the difference between a perforated and a ladder cable tray?
A perforated cable tray has a punched sheet base that supports cables along their length and lets heat escape, which suits lighter power, control and data cables. A ladder cable tray has two side rails joined by rungs, which gives open access and suits heavier cable bundles and longer runs.
Which finishes are available for cable trays?
Our cable trays are supplied in galvanized (GI) and painted finishes. Galvanized trays are generally chosen for outdoor, humid and coastal sites. Custom finishes can be arranged on request.
Can cable trays be made to custom sizes?
Yes. Width, height, thickness and length are made to the project drawing or tender specification.
Do you supply cable trays outside Kolkata?
Yes. We manufacture in West Bengal and deliver cable trays to project sites across India.
How do I get a quotation for cable trays?
Send the tray type, size, finish, quantity and delivery location to info@subhampole.com or call +91 62918 49872, and we will reply with a quote.
Looking for a Cable Tray Manufacturer in Kolkata?
Share your tray type, sizes and quantity. We will send a quote for supply anywhere in West Bengal or India.