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. 

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. 

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.

The partnership with local content CSS Subsea is also operative in Central America and West Africa.



Corso san Gottardo, 88
6830 Chiasso, SWITZERLAND
PH +41 916825071
FAX +41 916825073
IDI: CHE-215.249.532
Email: sales@css-sa.ch


Street # 10
Abu Dhabi, UAE
License No. CN-2519058
Email: sales@css-sa.ch


Suite 3.6 Level 3, Menara Pelangi No. 02, Jalan Kuning, Taman Pelangi, Johor Bahru, 80400 Johor, MALAYSIA
Company Number: 1260029-V
Email: sales@css-sa.ch


Durango 263, Col. Roma, Del. Cuauhtémoc, 06700 Ciudad de México, MEXICO Email: sales@css-sa.ch

CSS Subsea Management

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

F. Valentini

Chairman & CSS Founder
  • Extensive experience in sea and underwater services gained through more than 25 years of activities in the offshore O&G

F. Gallinari

Business Development
  • 17 years of experience within the offshore O&G and Wind Energy industry
  • HSE Closed Bell Supervisor with extensive experience in the North Sea and worldwide
  • Far-reaching cooperation with significant oil companies

R. Zicche

Diving Manager & OCM
  • 25 year of experience in diving and trenching activities management
  • International experience as OCM in Malaysia and Russia
  • HSE Closed Bell and Air diving supervisor

W. D'Aniello

Managing Director
  • 22 years on the O&G Industry
  • Extensive experience in offshore operations, business management, and market strategy
  • MBA from Liverpool University and a master’s degree in Economics
  • IMCA Close Bell Supervisor and Diving Auditor

D. Palchetti

ROV and Trenching Manager
  • Over 20 years in the O&G Industry
  • Has gained international experience while acquiring skills as an engineer
  • Acquired valuable experience in the ROV and Trenching operations
  • Has served as a Trenching Manager in Bumi Armada and ROV Manager with Micoperi

D. Rocaviteanuu

HSE Manager
  • Over 20 years in the O&G Industry
  • Held an extensive experience HSE operational management, people leadership, management systems, and risk management
  • NEBOSH International Diploma, Master in Occupational Health and Safety, and a Diploma in Mechanical Engineering
  • Worked in Saipem, Bumi Armada, and Subsea7