World´s state of the art offshore chain production facility
Manufacturing of large-diameter offshore mooring chains. Operates with ISO 50001 energy management certification. Located in the Basque Country, Spain.
Vicinay Sestao is the flagship manufacturing facility of Vicinay Marine and one of the world’s most advanced offshore mooring chain production plants. Located in the Basque Country, Spain, it delivers high-performance mooring solutions for Oil & Gas and Floating Offshore Wind projects worldwide. Combining industrial scale, engineering expertise and demanding quality standards, the facility supports some of the most challenging offshore applications across the globe.
- Manufacturing of large-diameter studless and studlink offshore mooring chains
- Production capability up to 220 mm chain diameter and R6 grade quality
- Solutions for Oil & Gas, FPSOs and Floating Offshore Wind applications
- Tailor-made Vicinay solution combining patented VGW chain and coating technology to enhance performance, durability and lifecycle value.
- Full in-house testing capabilities: mechanical, fatigue and dimensional
- Certified according to the most demanding international standards and classification societies


Strategic flagship manufacturing facility within Vicinay Marine global network
- 220 mm: Maximum chain diameter capability
- 50,000 Tn: Annual production capacity
- Up to R6: High-performance offshore chain grades
- Unlimited chain length manufacturing capability
- Chains certified for offshore water depths exceeding 2,900 m
- Located in the Basque Country, Spain — serving offshore projects worldwide
We design, manufacture and deliver high-added value products and services, adapted to client’s needs and directed at the offshore exploitation and production industry and also floating offshore wind.
Our goal is to develop our activities in a safe, innovative and sustainable manner with regards to environmental, social and economic aspects, with the purpose of collaborating in the welfare of future generations.
We base our future on the belief that our organisation is a recognised reference in the world for its Safety, Quality, Management and Innovation.

High performance solutions
We design, manufacture and supply high value-added products
- No length or weight restrictions
- Standard and customized solutions
- Over 50,000 t capacity
Awards

Vicinay Sestao received within the European Environmental Awards – Basque Country Section 2019-2020, the Award for Sustainable Development Management, in recognition of its management based on the Life Cycle Analysis of its products.

Vicinay Sestao got the Diploma in Advanced Management after external assessment carried out by Assessors Club of Euskalit in 2015.
By awarding this diploma the BASQUE GOVERNMENT wishes to acknowledge the effort made to achieve this milestone, and also encourages the management and people of the above named organization to continue along the path towards business Excellence.
