Our Expertise

Comprehensive
Maritime Solutions

Expert marine consultancy, complete shipyard supervision, and comprehensive lifecycle management for the global commercial fleet. From cutting-edge naval architecture and strategic vessel acquisitions (S&P) to complex Indian Flag conversions and ongoing maintenance, we ensure your maritime assets operate at peak efficiency. Backed by decades of IACS-level expertise, we deliver precision engineering and regulatory compliance without compromise.

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Marine Design & Consultancy

Cutting-edge ship designing and consultancy services tailored to meet unique maritime needs worldwide.

Indian Flag Conversion

Enhancing vessel compliance and operational efficiency through seamless Indian Flag Conversion services.

Shipyard Supervision

Unparalleled shipyard supervision to ensure seamless operations and regulatory compliance.

Ship Valuation & Insurance

Accurate assessments for shipowners and insurers, combining industry knowledge with analytical expertise.

Inland Water Transport

Advanced expertise in efficient and reliable solutions for vast inland waterway networks.

Ship Repair, Spares & Service

Ensuring seaworthiness, absolute safety, and efficiency for all types of maritime vessels.
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About Us Hero

Pioneering
Maritime Excellence

For over a decades, Mactech Marine has been at the forefront of naval architecture, fleet management, and sustainable maritime innovation. Discover the people, principles, and global infrastructure driving our operations.

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Our Story Meet The Team
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Years Experience
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Established Since 2011

Forging the future of
Global Shipping.

Mactech Marine Private Limited bridges the gap between traditional seafaring integrity and modern engineering execution. We don't just service vessels; we optimize them for the rigorous demands of tomorrow's global trade.

From executing complex ship modifications and overseeing massive new constructions to managing global vessel sales, our elite team of naval architects and master mariners brings unparalleled expertise to every maritime challenge.

Elite Architecture

Cutting-edge structural design and compliance auditing.

Shipyard Precision

On-site supervision ensuring rigorous IACS standards.

Shipyard Operations
Naval Design
Offshore Vessel

Built on Integrity.

Driven by Engineering Excellence.

Unwavering Trust

Built on the transparent leadership of Captain Anjan Sinha and decades of IACS-level integrity.

Superior Quality

Adhering to RINA London standards to ensure every modification meets global maritime benchmarks.

Adaptive Innovation

Taking vessel design to the next level through advanced hydrodynamic modeling and smart engineering.

Operational Precision

Executing complex fleet management and technical audits with zero margin for error.

Our Evolution

A Journey of Growth

2011

Inception & Foundation

Founded by Captain Anjan Sinha in Mumbai, Mactech Marine began with a focused team providing essential technical consultancy and naval architecture solutions to domestic fleet owners.

2015

IACS Recognition

Our engineering protocols were aligned strictly with IACS standards, allowing us to take on major shipyard supervision projects.

2019

Global Expansion

Expanded our physical footprint by establishing rapid-deployment hubs in SE Asia and establishing strategic partnerships in major Chinese shipyards.

2022

Digital Fleet Management

Launched integrated digital tracking and remote technical auditing services, allowing shipowners real-time oversight of structural integrity.

2026

Green Maritime Future

Currently leading dual-fuel conversion designs, advanced EEXI/CII regulatory compliance programs, and executing massive structural vessel modifications globally.

Captain Anjan Sinha

"Redefining global maritime standards with unwavering integrity."

Founder & Managing Director

Captain Anjan Sinha

RINA Member Ex-IACS Surveyor Ex-Chief Consultant

With an illustrious career spanning several decades across the global oceans, Captain Sinha established Mactech Marine to redefine the standards of maritime engineering and consultancy.

By bridging hands-on command experience with the absolute forefront of modern naval architecture, he ensures that every vessel under our purview operates with uncompromised safety, peak efficiency, and strict regulatory adherence.

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Our Expertise

Core Services.

Marine Design & Consultancy

Cutting-edge ship designing and robust consultancy services tailored to meet complex, unique maritime challenges worldwide.

Indian Flag Conversion

We expertly enhance vessel compliance and operational efficiency by seamlessly navigating the comprehensive Indian Flag Conversion process.

Shipyard Supervision

On-site, unparalleled supervision ensuring absolutely seamless shipyard operations and strict adherence to global regulatory compliance.

Ship Valuation

Accurate asset assessments combining decades of industry knowledge with deep, independent analytical expertise.

Inland Water Transport

Specialized expertise delivering efficient, scalable, and reliable logistical solutions for vast inland waterway networks.

Ship Sell and Purchase

Facilitating complex global vessel transactions armed with comprehensive technical vetting and shrewd commercial strategy.

Maritime Services
The Minds Behind The Operations

Our Team

A collective of elite naval architects, master mariners, and operational experts driving Mactech Marine's global success.

Captain Anjan Sinha

Ex Chief Consultant (Marine),IWAI/ Ex IACS Surveyor, Naval Architect & Master (FG),Bsc(Nautical Sc.)

Captain Anjan Sinha

Founder & Director

Debaprio Sarkar

Master of Business Administration (M.B.A)

Debaprio Sarkar

Director

Shankahdeep Das

B.Tech (CSE), BE (Electrical), Diploma (Electronics & N.Electronics), Specialist (Marine Software), TCS Hackathon (Gold Medalist)

Shankahdeep Das

Director

Monalisa Ghorui

B.A. LLB 3rd Year, B.A. Philosophy Honours, M.A Ignou University

Monalisa Ghorui

Administrative Officer

Ashesh Sarkar

Diploma (Mechanical Engineering), Internal Auditor ISO 9001 (Certified), MSME (AutoCad), Adv. Welding (TIG & MIG), Hydraulic Control (ATI)

Ashesh Sarkar

Senior Designer

Sumit Karmakar

B.Tech (Mechanical Engineering), Diploma (Civil Engineering), Industrial Training PWD (Construction)

Sumit Karmakar

Senior Designer

Captain P. Chaterjee

Master Mariner

Captain P. Chaterjee

DPA & CSO

Andy Ghosh

Bachelor of Arts and Bachelor of Legislative Law (B.A LLB)

Andy Ghosh

Maritime Lawyer

Ready to elevate your fleet?

Whether you need immediate shipyard intervention or a long-term management partner, our team is ready to deploy.

Contact Mactech Marine