Operational Site Supervision & Resourcing
Successful offshore wind development relies on the seamless coordination of people, processes, and performance at sea. OWC’s Operational Site Supervision & Resourcing service provides expert offshore personnel and client representatives to oversee geophysical, geotechnical, and construction activities across the full project lifecycle. From site investigations to transport and installation, our team ensures safe, efficient, and compliant operations.
With a global pool of over 750 offshore professionals and a dedicated in-house resourcing team, we deliver rapid, high-quality placements tailored to project needs. Our client representatives are supported by onshore technical specialists and backed by robust QHSE processes, ensuring consistent reporting, strong safety culture, and actionable insights for our clients.
We understand the challenges of offshore operations—tight timelines, complex logistics, and evolving regulatory demands. That’s why we offer scalable, flexible resourcing solutions with in-country support for mobilisation, permitting, and compliance. Whether it’s a single vessel or a multi-site campaign, we provide the people and expertise to keep your project moving.
Market Challenges
The offshore wind industry is evolving rapidly, with increasing demands on project execution, safety, and workforce scalability. Operational Site Supervision & Resourcing plays a critical role in addressing the following challenges:
The offshore wind industry faces increasing complexity in project execution, driven by:
Global shortage of experienced offshore personnel, particularly in geoscience and construction roles
Complex logistics involved in managing multi-vessel, multi-site operations across international waters
Stringent QHSE requirements and the need for consistent compliance across jurisdictions
High demand for rapid mobilisation of qualified personnel to meet tight project timelines
Increased need for reliable, high-quality reporting and technical oversight during offshore operations
Visa, work permit, and in-country compliance complexities for international deployments
Maintaining continuity and knowledge transfer across long-term or phased offshore campaigns
These challenges require a flexible, scalable, and technically competent resourcing solution—one that combines operational agility with deep industry expertise.
Our Solutions
Operational Site Supervision & Resourcing ensures the right people are in the right place at the right time – safely, efficiently, and in full compliance with project and regulatory requirements. We provide expert personnel and technical oversight to support offshore operations from mobilisation to demobilisation.
Our services include:
- Offshore Client Representatives (Geophysical, Geotechnical, Construction)
- Survey Managers and Technical Staff
- Marine Warranty Surveyors and Vessel Inspectors
- Loadout Representatives and Construction Supervisors
- Diving Professionals and Project Secondments
- In-country mobilisation and visa/work permit support
- Onshore technical support and QHSE oversight
- Detailed offshore reporting and safety recommendations

Offshore Client Representation
- Technical liaison between offshore teams and onshore project management
- Provision of experienced OCRs across geophysical, geotechnical, and construction scopes
- Oversight of survey, installation, and IRM operations
- Real-time reporting and safety culture promotion onboard
Specialist Personnel Placement
- Rapid mobilisation of qualified professionals from a vetted pool of 750+
- Roles tailored to project phase and technical requirements
- Long-term secondments and short-term placements available
- Multidisciplinary support across survey, construction, and marine operations
Operational Support & Compliance
- In-country teams for visa, logistics, and mobilisation coordination
- Bespoke candidate database and streamlined resourcing workflows
- Embedded QHSE processes and compliance with local regulations
- Continuous support from onshore geoscience and renewables specialists
Reporting & Technical Oversight
- Standardised reporting templates and data capture
- Actionable insights and recommendations for project improvement
- Support for lessons learned and continuous improvement initiatives
- Integration with client systems and documentation standards
The value we bring
Our Operational Site Supervision & Resourcing service is built on:
Proven Experience: Over 350 active Offshore Client Representatives (OCRs), with 43 deployed simultaneously in December 2021.
Global Reach: Local offices and in-country teams for visa/work permit support and logistical coordination.
Technical Support: Onshore geoscience specialists provide continuous support to offshore personnel.
QHSE Excellence: Embedded safety culture and detailed OCR reporting that promotes onboard safety and delivers actionable insights to clients.
Trusted Relationships: Long-term partnerships with clients and repeat engagements with core personnel.