Trusted by refineries, petrochemical plants, power stations, ports, and global OEMs.
What We Do
Integrated Fire Protection & Engineering Solutions
We deliver end‑to‑end fire protection systems, certified fire‑fighting products, and multi‑disciplinary engineering services for India’s most demanding industrial sectors.
Fire Protection Systems
HVWS, MVWS, Hydrant Systems, Foam Systems, Rim Seal Systems, Gas Suppression.
Fire‑Fighting Products
Deluge Valves, HV/MV Nozzles, Foam Makers, Foam Pourers, Foam Inductors, Bladder Tanks, Strainers.
Industrial Engineering & EPC Support
Piping, surge analysis, static equipment, structural engineering, 3D modelling.
Manufacturing & Fabrication
Skids, tanks, valves, foam equipment, custom assemblies.
Engineered for Extremes

Our Engineering Capabilities
Piping design & stress analysis, Surge & transient analysis, Static equipment design (PV Elite), Structural engineering (STAAD), 3D modelling & drafting (SolidWorks, AutoCAD), Firewater network analysis (PIPENET), Technical documentation & project support.
Precision‑Built Industrial Equipment
DTL manufactures high‑integrity equipment for fire protection and industrial applications: Skids & modular assemblies, Tanks & vessels, Foam equipment, Valves & strainers, Custom‑engineered components, Industrial structures.
Quality Assurance
All products undergo stringent quality checks and performance testing to ensure reliability in high‑hazard environments. Total Quality Management System (QMS) with ISO: 9001, 18001 and 45001 units. Audit by TUV
Project Support
Comprehensive technical documentation and end‑to‑end project support from design to commissioning. After Installation, AMC over the years
Featured Products

Threaded Concentric Reducer
Ref:
Threaded concentric reducer for inline pipe size reduction in fire protection branch and sub-main lines.

Equal Cross
Ref:
Grooved equal four-way cross fitting for symmetric branch connections in fire protection piping grids.

Grooved Reducing Tee
Ref:
Grooved reducing tee for three-way branch connections with a smaller branch outlet in fire piping systems.

Reducing Cross
Ref:
Grooved reducing cross fitting for four-way branch with different outlet sizes in fire protection piping.

Dr. Pulak De
Chairman and Managing Director
A Legacy of Engineering Excellence
Technical Rigor
50+ years of deep domain expertise in high-hazard hydraulic modeling.
Global Standards
Components certified by UL, FM, VDS, and LPCB for uncompromised safety.
Integrated LSTK
Single-point accountability from design to global procurement and commissioning.
Industry Trust
The preferred partner for India's refineries, power plants, and ports.
"Our commitment is to deliver zero-defect engineering that stands the test of time and peril."
— Dr. Pulak De, Chairman and Managing Director
Authorized by Global Technical Bodies
Initiate Technical Consultation
Discuss your high-hazard project requirements with our engineering team.
Corporate Address
DES TECHNICO LIMITED, MARTIN BURN BUSINESS PARK, BP3, SALT LAKE SECTOR-V, KOLKATA 700091. WEST BENGAL
Registered Address
M/S DE'S TECHNICO LIMITED, 11, BAURIA INDUSTRIAL ESTATE, CHAKKASHI, HOWRAH-711307. WEST BENGAL
Direct Contact
033 40426969 / 033 4005 5808 / +91 92306 13304
Official Email
contact@dtplindia.in