Rawabi Vallianz


  • Rawabi Vallianz Offshore Services

Rawabi Vallianz Offshore Services

Rawabi Vallianz Offshore Services (RVOS) is an equally shared joint venture company between Rawabi Holding and Vallianz Holdings Limited of Singapore. Rawabi Holding has built a solid network of business relationships and expertise in Oilfield Services and Contracting & Industrial Services in the GCC region, particularly Saudi Arabia, over the last three decades; while Vallianz has a proven track record as a provider of a full range of Offshore Engineering, Procurement, Installation, and Construction (EPIC); Marine; and Subsea Support Services to the Offshore Oil & Gas Industry. Thus, RV OS is able to effectively harness individual strengths to provide synergistic and seamless services to the industry.


RVOS offers the following services:


  • Offshore Construction Division provides a full suite of services encompassing Engineering, Procurement, Construction, Installation, and Commissioning (EPCIC) to the regional Oil & Gas Industry.


  • Marine Services Division offers a variety of services — Ship Repair, Charter of Anchor Handling Tugs, Supply/Crew Vessels, Cargo Barges, etc.


  • Subsea Division offers Diving Services and ROV Survey/Inspection Services
  • Offshore Floating Storage Vessels


The company is committed to providing value-added services to clients by focusing on safety, quality, on-time delivery, and superior customer support and thereby establishing successful long term partnerships that go beyond the completion of projects.


RV OS is determined to become the leading Offshore Services provider in the region.


About Vallianz Holdings Limited

Vallianz Holdings Limited is a world class integrated construction and support services provider to the offshore oil and gas industry, offering a wide range of offshore EPIC, marine support, subsea dive support, and engineering services across the Asia Pacific, Middle East, and Latin America regions. Since its foundation in 1996, Vallianz has been dedicated to building the company into a leader in the offshore oil and gas industry. Today, Vallianz is a public-listed company on the Singapore Stock Exchange with an eminent position among global offshore oil and gas engineering and construction organisations, making its name synonymous with excellence, safety, innovation and value among its customers. Vallianz currently has the largest fleet of offshore construction and support vessels in shallow waters in the world, with a growing number of skilled, well-experienced employees in strategically located offices worldwide.


Vallianz was featured on Forbes Asia's "Best under a Billion" list, an honour given to the top 200 Asia- Pacific companies with consistent growth in both sales and profits. Vallianz continues to ascend the ranks of the nation's "Top 100 Brands" in the Brand Finance's Annual Report of "Singapore's Intangible Assets and Brands". Vallianz has also emerged a winner in Securities Investors Association (Singapore) ('SIAS')'s Singapore Corporate Governance Award. All these reaffirm Vallianz's rapid growth as an EPIC player that is well-positioned to capitalise on the upswings of the offshore oil and gas sphere.



Markus De Jonge

Markus De Jonge

General Manager

bullet Executive Bio

Aloysius Phua

Osama Muhtaseb

Deputy General Manager, Business Development at RVOS

bullet Executive Bio


  • Offshore Construction Services
  • Offshore Marine Support
  • Offshore Subsea and Diving
  • Offshore Engineering


Contact Information

Rawabi Vallianz Offshore Services (KSA)

P.O. Box 79800, Al Khobar 31952

Kingdom of Saudi Arabia

Tel: +966 13 824 9211

Fax: +966 13 824 9210



Rawabi Oil & Gas

P.O. Box 79800, Al Khobar 31952

Kingdom of Saudi Arabia

Tel: +966 13 824 9205

Fax: +966 13 824 9206