Our Services

We offer Design, Installation, Testing and Commissioning of Total Signaling Solutions to main line railway and mass transit railway networks in India and overseas. Our array of services in this field are the following.


  • Identifying Opportunities
  • Strategic Advice
  • Market Intelligence
  • Bid Management

Design & Engineering

  • Signalling
  • Telecom
  • Over Head Electrification
  • Traction Sub Station (TSS)


  • Sub-contracting
  • Project Management Consultancy (PMC)
  • Installation
  • Testing & Commissioning

With excellent strategic tie up with the best in business back end solution providing companies (manufacturing, software development, installation etc.), Quatro is fully poised to support any demand in the fields of electronic signaling, telecommunication & electrification for railway networks.

About us

Quatro Rail Tech Solutions offers best in class design, installation, testing and commissioning of

  • Electronic signaling
  • Telecommunication
  • OHE & TSS

for railway networks, both Mainline and Mass Transit Systems.

The Company’s founders and senior management team with over 100 years of combined experience represent a rare breed of talent and expertise in railway signalling and communications domain with excellent strategic tie ups with top Companies in the business.

Starting its journey in 2012, Quatro has established itself today as a renowned player in the domain within a short span.

Quatro is embarking on an expansion of its operations both in India and overseas.


years of Service


Office locations


successful Projects


% revenue CAGR

The Team

Our team is our core strength and the pillars of our success. Here is a brief of our management team.

Subroto Chaudhury

Vice Chairman

35 years of experience in infrastructure industry with large MNCs and Indian Companies. He is on the Board of various companies for over 10 years. Holds Degree in Civil Engineering and Management Studies.

S Lahiri

Managing Director

A senior management professional with over 35 years of experience in the Railway Signaling domain. As organizational head in various Indian and Multinational Companies, he is a well known figure in the Indian Railways and also very highly regarded by his peers. Holds a Degree in Electrical Engineering

Partho Mullick

Director Operations

30 years in verticals that cover Traffic and Transportation solutions. He has served as a senior management professional in various large Indian and Multinational Companies. Holds a Degree in Electrical Engineering.

Amitava Majumdar

Director Finance

Chartered accountant and management accountant with over 30 years of experience in Core Finance & Accounts, System & Process Implementation, Fund Raising, Organisation Building. Worked in large Indian and Multinational Companies.

Our Projects

We have an impeccable record on our projects. Here are few of our projects which we are proud to present.

Sarguja Rail Corridor


Salpura Station


Bhakarapet Station

Modification of EI

Chittagong Yard Modification

Design & Installation of EI & PAS

Tongi Station

EI Design & Installation

TPWS Project

Trackside Installation & Testing

CORE Group 183 Project


TSS-Sarguja Rail Corridor


Contact Us

Our office address and location provided can bring you to our office. The other quick way is to fill the below form and send it to us. We will get back to you shortly.

Head Office

  • MSR Square, 4th Floor, #890, 1st Main Road, AECS Layout, B Block Wellington Paradise, Singasandra, BANGALORE- 560 068
  • Phone: +91 80 4147 6767
  • Email: info@quatrorail.com
  • Website: www.quatrorail.com

New Delhi Office

  • Greater Kailash Enclave, Plot B-2, Block-II, 2nd Floor, New Delhi 110048
  • Phone: +91 11 4054 8492