Offshore Services

Offshore Oil & Gas

We deliver independent marine assurance and warranty surveying services to support complex offshore oil and gas operations, ensuring that all marine activities are conducted safely, efficiently, and in accordance with international standards.

Our capabilities include:
⦿ Marine warranty surveying (MWS) and third-party assurance
⦿ Review and approval of towage and transportation plans
⦿Heavy lift and load-out approval
⦿ Installation and offshore construction oversight
⦿ Float-over and module installation verification
⦿ Vessel suitability and capability assessments
⦿ Risk assessments and method statement reviews
⦿ Offshore asset integrity inspections
⦿ Decommissioning and removal project assurance
⦿ Compliance monitoring against international marine standards
Our structured and risk-based approach ensures the safe movement, installation, and removal of high-value offshore assets.

Offshore Renewables

We provide specialist technical and marine operational support for offshore renewable energy developments, including wind farms and subsea cable infrastructure. Our services support developers, contractors, and asset owners throughout the project lifecycle.

Our services include:
⦿ Offshore wind farm marine operations support
⦿ Subsea cable installation assurance and verification
⦿ Marine operations planning and feasibility studies
⦿ Installation, commissioning, and load-out supervision
⦿ Vessel selection and suitability assessments
⦿ Transport and heavy lift verification
⦿Marine risk assessment and mitigation planning
⦿ Lifecycle asset integrity management
⦿ Regulatory compliance advisory and documentation review

We focus on delivering safe, efficient, and sustainable solutions that support the transition to renewable energy while maintaining the highest operational and safety standards.

Our offshore expertise combines technical competence, regulatory awareness, and operational discipline to deliver dependable assurance services across global offshore energy projects.

OBNISHA is a globally focused maritime inspection entity specializing in the comprehensive lifecycle inspections of key assets, including ships, port infrastructure, offshore structures, and cargo handling equipment.


Global Experts in Marine Consultancy, Marine Warranty Surveying & Maritime Asset Management Services