loader image

about us

CSS Subsea is part of the Company Services Swiss SA Group and provides a comprehensive range of underwater services for the offshore and onshore market.

CSS Subsea strive for professional excellence to guarantee a high quality of services, taking time to understand the Customer’s requirements, individually tailoring the offer to specifications, and continuously adapting our human and technical capabilities.

underwater services

The primary services are diving operations, shallow and deep-water, ROV, survey, and trenching. With the support of our engineering team, the Company provides all of the support for underwater services and will customise interventions to suit all needs.

HQ & Operation Centre

With headquarters and the Operations Centre in Switzerland, we have fully equipped shipyards in the United Arab Emirates (covering MENA), Malaysia (covering APAC markets), Mexican (covering the Latin American), and Italy to include the Western Hemisphere.
Thanks to the partnerships with local content, CSS Subsea is also operative in Central America and West Africa.

our mission

To solve your challenges we do things differently, smarter and more competitively.

We operate and deliver on our commitments to the satisfaction of our stakeholders, safely, on time and within budget.

We add value by effectively managing risks through a hands-on approach.

We continuously improve our capabilities and apply the lessons learnt to the way we work.

We ensure good governance in all our practices, reduce our environmental footprint and promote social sustainability awareness wherever we operate.

our values & CSR

With a passionate commitment to improving the services quality to our clients in an innovative and safety way, we believe in:

  • Collaboration – We succeed by working together with our clients, local community and government partners.
  • Accountability – We do what we say we will do and deliver the best possible results for the clients we serve
  • Innovation – We develop new ideas and approaches to customise and satisfy our clients
  • Respect – We seek to understand before being understood and accept differences in a professional and caring manner
  • Responsiveness – We respond to the needs of our clients and partners promptly and with excellence
  • Sustainability


our vision

Being our clients referent point improving quality and reducing environmental footprint through our customized and innovative solutions for the underwater services.


We are highly committed to ensure the quality of our/its services and to protect health and safety of our/its employees and of the environment.

The Company ambitious “Zero Failure Policy” is the proof, preserving and consolidating reputation as a provider of frontline services with leading quality standards.

CSS Subsea is an international leader within its segment, with a comprehensive service offer for the installation and maintenance of offshore structures.

Being a long-term service provider to several major international Oil & Gas operators, CSS Subsea is renowned for service quality, professionalism, and reliability.

CSS Subsea’s leading position as a provider of unique and highly technical solutions & services such as post-trenching and NDT.

CSS Subsea is equally committed to service quality and safety, demonstrated by strong in-house R&D capabilities, its “centre of excellence” for trenching technology, compliance with IMCA regulations, and DNVGL ISO 9001, 14001, and 45001.

The Group has a successful track record from operations in the Mediterranean Sea, North & West Africa to the Middle-East, and now also in Latin America.

CSS Subsea’s management leverages extensive industry experience and the support of a dedicated workforce of more than 100 highly qualified employees.

corporate social responsability

With a passionate commitment to always improving the services quality to our clients in an innovative and safety way, we believe in: Collaboration, Accountability, Innovation, Respect, Responsiveness, Sustainability.

where we are

Consolidating our position in those regions where CSS Subsea is historically operative and familiar: Mediterranean and Red Seas, Persian Gulf, Far-East. Expanding into highly attractive regions with a focus on: West Africa, Latin America.


CSS Subsea Management leverages extensive industry experience and support of a dedicated workforce of highly qualified employees. Here below, a quick picture of CSS Subsea keys management positions.


Chairman & CSS Founder

Extensive experience in Sea and Underwater Services gained through more than 25 years of activities in the Offshore O&G Industry.


Managing Director

22 years in the O&G Industry. Broad experience in Offshore Operations, Business Management, and Market Strategy. MBA at Liverpool University and a Master’s Degree in Economics. IMCA Close Bell Supervisor and Diving Auditor.


HSE Manager

Over 20 years in the O&G Industry Wide-ranging experience as HSE Operational management, people leadership, Systems and Risk management NEBOSH International Diploma, Master in Occupational Health and Safety, and Diploma in Mechanical Engineering Worked at Saipem, Bumi Armada and Subsea7

css subsea certifications

We benefit from International Quality System Certifications.

contact us

Company Services Swiss SA Group technical and commercial responsiveness is happy to receive your enquiry and reply in the shortest lead time.