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CSS Group Private Limited (Formerly known as Comprehensive Marine Services Pvt. Ltd.) is a multinational Marine Services provider supporting the offshore, marine, and energy sectors across India, Southeast Asia, the Middle East, and Africa. Established in 2013, the company has grown from a focused marine service provider to a globally recognized partner with operational bases in India, Singapore, KSA, and the UAE.

We deliver an integrated portfolio of Offshore Vessel Chartering, Offshore Transportation & Installation (T&I), Manning Solutions, and Integrated Facility Management (IFM) — enabling clients to execute marine and offshore operations safely, efficiently, and reliably. Our marine services support every phase of offshore activity, including mobilisation, logistics, construction, workforce deployment, camp support, and long-term marine operations.
About Us

About Us

CSS Group Private Limited (Formerly known as Comprehensive Marine Services Pvt. Ltd.) is a multinational Marine Services provider supporting the offshore, marine, and energy sectors across India, Southeast Asia, the Middle East, and Africa. Established in 2013, the company has grown from a focused marine service provider to a globally recognized partner with operational bases in India, Singapore, KSA, and the UAE.

We deliver an integrated portfolio of Offshore Vessel CharteringOffshore Transportation & Installation (T&I)Manning Solutions, and Integrated Facility Management (IFM) — enabling clients to execute marine and offshore operations safely, efficiently, and reliably. Our marine services support every phase of offshore activity, including mobilization, logistics, construction, workforce deployment, camp support, and long-term marine operations.

Chartering
8080mn+

Successful Cross-Chartering Executed

Network
808080+

 Marine Asset owners Network

Marine Assets
8080+

Marine Assets chartered 

Presence
8080+

Countries Projects Executed

Leading
the market
since 2013

Decade of Experience

With a workforce of 1,000+ skilled offshore professionals, CSS combines technical depth with operational discipline to ensure mission-ready performance across all service lines. Our leadership team brings decades of combined industry experience, guiding the organization with a strong focus on safety, regulatory compliance, and operational excellence.

At CSS, safety is non-negotiable. Our marine and offshore operations follow stringent HSE frameworks aligned with global standards, ensuring safe practices across vessels, projects, and workforce environments. Our reputation for reliability is built on delivering consistent performance across multi-region offshore campaigns, complex marine projects, and critical energy operations.

Guided by our commitment to excellence, we continue to empower clients with dependable marine services, high operational integrity, and consistent service quality. From offshore chartering to technical manpower and IFM support, CSS remains a trusted partner for companies operating in challenging marine and offshore environments.

Our Vision

To be the most trusted global marine services partner, enabling safe, sustainable, and technically superior offshore operations across strategic energy corridors and emerging offshore markets

Our Mission

To operate with absolute integrity, delivering safe, efficient, and high-performance marine services that enhance offshore productivity and client confidence in every engagement.

Core Values

Safety First

Zero-compromise commitment to safety and compliance.

Reliability

Delivering on time, every time.

People Empowerment

Skilled teams driving operational success.

Integrity

Honouring our commitments with transparency and ethics.

Operational Excellence

Continuously improving through smarter, integrated solutions.
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Projects
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People
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Years
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Offices
Leadership Team

Meet the people who take risks

Our leadership team combines strong industry experience with a clear vision for excellence in offshore services. With expertise in vessel operations, safety, and project execution, they ensure reliable delivery, customer satisfaction, and continuous improvement. Their commitment to innovation and operational standards drives our growth and strengthens long-term partnerships.

Ramkrishna Mankari

Group Chairman

Sekhar Seshan

Director Strategy

N. Nanda Kumar

Managing Director

Parimal Dabhade

Chief Financial Officer
Leadership Team

Meet the people who take risks

Ramkrishna Mankari

Group Chairman

Sekhar Seshan

Director Strategy

N. Nanda Kumar

Managing Director

Parimal Dabhade

Chief Financial Officer

Capt. Sanket Ashok Shukla

Chief Operating Officer

Our Pillars of Success

Our foundation is built on the principles that drive exceptional performance and long-lasting partnerships. These pillars define who we are, how we operate, and the value we consistently deliver to our clients across industries

Global Reach, Local Strength

Powered by
People

Driven by
Performance

Why CSS Group?

  • Experienced Marine & Offshore Partner for safe and seamless operations.

  • Proven capability in demanding offshore environments.

  • Built on three pillars: People & Expertise, Operational Excellence, Integrated Solutions.

  • Complete service suite: Vessel Chartering, Transportation & Installation, Manning, IFM Services.

  • Consider it done approach

Contact Us

Have questions? Get in touch!