Company Overview

Business Description

Sector
Industrials
Industry
Construction
Headquarters
India IN
Employees
1 640
IPO date
Feb 12, 1993

Simplex Infrastructures Ltd is an engineering and construction company that builds large public and private infrastructure projects in India and overseas. Its work includes roads, bridges, flyovers, tunnels, rail and metro systems, ports, industrial facilities, power-related projects, and urban infrastructure. In plain terms, it acts as a contractor that takes a project from design and planning support through to construction and handover.

The company sells construction and project execution services, not consumer products. Its customers are mainly government agencies, public-sector bodies, infrastructure authorities, and large industrial or real estate developers that need a contractor for complex civil works. Simplex usually makes money by bidding for contracts and getting paid as it completes milestones or delivers finished projects.

What makes its business model different is that it sits in the middle of the infrastructure value chain: it does not own the roads, rail lines, or ports it helps build, but it earns fees for delivering them. That means the business depends on winning contracts, managing engineering risk, and executing work on time and within budget. Its role is practical and specialized: turning big infrastructure plans into physical assets.

Simplex Infrastructures Ltd Investor Relations

Address
Simplex House, 27, Shakespeare Sarani
Kolkata, West Bengal
India

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Civil construction

Builds roads, bridges, flyovers, tunnels, buildings, airports, and other large civil works for public and private projects.

Customers

Government agencies, real estate developers, industrial companies, and infrastructure owners.

Revenue Model

Earns project contract fees for completing construction work, usually under fixed-price or item-rate contracts.

Industrial projects

Handles engineering and construction work for factories, power-related facilities, ports, and other industrial sites, including structural and mechanical work.

Customers

Manufacturing companies, utilities, port operators, and industrial project owners.

Revenue Model

Makes money from engineering, procurement, and construction contracts tied to specific project scopes.

Maintenance and repairs

Provides ongoing repair, rehabilitation, and upkeep work for existing infrastructure and industrial assets.

Customers

Government bodies, public agencies, and companies that need to extend the life of existing assets.

Revenue Model

Collects contract-based fees for maintenance, refurbishment, and repair jobs.

Management

Mr. Sukumar Dutta

CFO & Whole-Time Director

Biography unavailable

Mr. B. L. Bajoria

Senior VP, Compliance Officer & Company Secretary

Biography unavailable

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