CALNESTOR KNOWLEDGE SOLUTIONS

A Trusted House of
Chartered and Professional Engineering Services

We develop innovative solutions to engineering problems, handle technical accountability for complex systems, with technical and commercial leadership.
We are highly skilled professionals, use our expertise for innovation, design, development and management, and our certification is recognized globally as a mark of high competence.

Our Domain Expertise

Construction & Real Estate

Water Supply and Sanitation

Irrigation

Railways & Highways

Ports

Hospitals

Steel and Non-Ferrous

Energy & Power

New & Renewable Energy

Food Processing

FMCG

IT & ITES

Our Services

Techno Economic Evaluation

Lenders Independent Engineer

Valuation and Assessment

Technical Due Diligence

Project Monitoring

Detailed Project Report

IT System Development

Workflow Automation

System Integrations

Empaneled as TEV and LIE Consultant

State Bank of India (SBI) - Eastern Region

National Bank for Financing Infrastructure and Development (NaBFID)

National Bank for Agriculture and Rural Development (NABARD)

Our Responsibilities

Problem Solving

Develop appropriate solutions to engineering challenges using creativity, innovation, and existing or new technologies.

Technical Leadership

Take technical accountability of complex systems and processes at different levels, which may involve significant levels of risk.

Commercial Leadership

Combine technical knowledge with commercial awareness to manage projects effectively and provide financial and insurance valuations.

Project Management

Oversee all stages of an engineering project, from conception to final implementation, ensuring clear coordinations among all stakeholders.

Regulatory Compliance

Ensure projects comply with all relevant local, national, and international codes and standards at the right time.

Risk Mitigation

Assess risks and ensure projects be safe and secure, to avoid potential defects, hazards, and legal issues on short & long term basis.

Our Digital Solutions

AI Integration

Online Assessment

Online Courseware

Digital Archiving

Journal Hosting

Editorial Workflow Management

Our Group Companies

CALNESTOR Foundation

A pioneering not-for-profit entity, dedicated to transforming India’s human capital through education, skill development, assessment and professional networking.

CALNESTOR IntelliTech Solutions

Building Domain Specific AGI for India To exhibit General Intelligence, Reasoning and Problem-solving Capabilities, only within highly specialized and bounded Domains

Our Team

Directors

DR. NILANJAN SENGUPTA

CEng(I), FIE(I), MIET(UK), LMISTE
Former Director (Technical) at The Institution of Engineers (India)

SANDIP BORAL

MIE(I), MIEEE(US), MIET(UK)
Former Sr. Design Engineer at MECON

JOYDEEP DASGUPTA

MIE(I), MIEEE(US)
Former Sr. Manager at MECON

RUPAK BISWAS

FIE(I), MISLE, MISHRAE
Former General Manager at MECON
Advisors and Consultants

DR. AMITAVA SIL

FIE(I), Chartered Engineer
Advisor and Senior Consultant
Former Chief Consultant at Texpro (India)
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DR. ZAKIR H MOLLA

FIE(I), Life Member ENDEV
Sr. Consultant
Former General Manager and Head of Corporate Sustainability Division at Hindustan Petroleum Corporation
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DIPTAM CHAKRABORTY

Chartered Engineer, Member of Institute of Engineers (India)
Sr. Manager (Project )
Former Manager (Project) at Centurion Limited, Lusaka, Zambia
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GAUTAM KUMAR DE

FIE(I), International Professional Engineer
Sr. Consultant
Former CEO at Furnace Fabrica India
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NABARUN CHAUDHURY

Sr. Consultant
Former General Manager (LUBES) at Indian Oil Corporation
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SUMAN CHAKRAVERTY

FIE(I), Chartered Engineer
Sr. Consultant
Former General Manager (Civil Infrastructures) at Wipro
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PURANJAY BHATTACHARYA

FIE(I), Chartered Engineer
Sr. Consultant
Former AGM (Civil & Structural) and HOD at Petrofac Engineering India
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RAJIB KUMAR DAS

Sr. Consultant
Former Consultant and Dy. General Manager (Planning) at CESC Limited
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DIPANKAR KHAN

Sr. Consultant
Principal Consulting Geologist , HDR | Salva
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KRISHNENDU ADITYA

Sr. Consultant
Former Leader in Boiler Services in India -GE Power India Ltd (Noida)
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BISWAJIT BHATTACHARYYA

Consultant
Former Engineering Centre of Excellence Leader at GE India Industrial Pvt Limited
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GOPINATH CHATTOPADHYAY

Consultant
Former Chief Engineer at Kolkata Metropolitan Development Authority (KMDA)
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ANUPAM NATH

FIE(I), Chartered Engineer, PE
Sr. Consultant
Former Contract Management Specialist at Lea Associates South Asia Pvt. Ltd.
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