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Aventa provides consultancy services worldwide for Marine Energy projects, supporting clients across the full project lifecycle. Our teams combine technical expertise, operational experience, and a strong understanding of offshore constraints to ensure projects are delivered safely, on time, and within budget.

Our consulting services include Marine and offshore project consultancy, Engineering and constructability support, Risk, opportunity, and feasibility assessments, Installation and logistics strategy and Interface and stakeholder coordination.

We remain closely involved, offering daily care and support to clients and consultants alike.

Why choose us?

We supply experienced consultants to integrate directly into client organizations or project teams, covering both office-based and field roles:

  • Project managers, package managers, and project engineers
  • Marine, offshore, and installation specialists
  • Client representatives and owner’s engineers
  • Interface, planning, and coordination consultants

Our consultants operate as an extension of your teams, aligned with your processes, objectives, and commercial constraints.

Aventa mobilizes skilled professionals across all project environments:

  • Office-based consultants supporting engineering, planning, contracts, and reporting
  • Onsite consultants embedded at construction yards, ports, and fabrication sites
  • Offshore consultants supporting surveys, installation, cable works, foundations, and marine operations

We ensure seamless coordination between onshore planning and offshore execution.

Our consulting model is designed for flexibility and scalability:

  • Short-term, long-term, or full-project assignments
  • Rapid mobilization for critical project phases
  • Individual experts or complete project teams
  • Framework agreements and long-term partnerships

Aventa handles all employment, contractual, and administrative aspects, allowing clients to focus on delivery, not resource management.

Our consultants operate exclusively within the Marine Energy sector, including offshore wind, subsea cables, marine construction, and offshore operations. This sector focus ensures:

  • Immediate operational readiness
  • Strong safety and offshore culture
  • Practical, field-proven decision-making

By combining consulting expertise with manpower outsourcing, Aventa helps clients secure reliable resources, reduce project risk, and maintain full control over performance and costs.

Outsourcing

We help our clients daily by managing and sourcing customized teams of engineers and/or technicians to meet each project’s requirements, both Onshore & Offshore:

  • Tailor‑made engineering and technical teams
  • Short‑term, long‑term, or project‑based solutions
  • Rapid mobilization worldwide
  • Full administrative and operational support

Technical Assistance

To meet specific project needs, Aventa identifies and mobilizes the sharpest industry skills, from short assignments to long‑term support.

Our flexible approach guarantees performance while ensuring employee and client satisfaction.

Recruitment 

For a high‑quality recruitment experience, Aventa developed Aventa Job Matching, a powerful algorithm‑based recruitment solution.Benefits for clients and talents:

  • Precise matching based on skills, experience, and aspirations
  • Faster and more reliable recruitment decisions
  • Access to highly specialized Marine Energy professionals

Relocation

Services

When consultants work far from home, relocation and mobility are critical. Aventa removes logistical complexity so professionals can focus on their missions.

Relocation Services

  • Schooling support
  • Accommodation management
  • Administrative assistance
  • Translation services
  • Relocation and orientation services

Offshore Interventions

We provide industry‑leading offshore experts, including:

  • Client representatives for surveys, cables, foundations, scour protection, and WTG installation
  • Offshore installation managers, DOIMs, supervisors, and lead engineers
  • HV cable jointers, fiber optics technicians, ROV pilots, riggers, and specialists
  • QHSE managers, marine coordinators, and medics

QHSE & Risk Management

Our teams support safety-by-design and regulatory compliance through:

  • Fire, explosion, gas dispersion, and ship collision risk studies
  • Vent location and safety layout assessments
  • Preliminary HAZID and risk analysis
  • QHSE documentation and project requirement packages
  • QA/QC and quality engineering, including materials, corrosion prevention, and cathodic protection

Project Management

With permanent marine operation specialists supported by engineering teams, we deliver:

  • Project execution & contract management
  • Planning, cost estimation, and scheduling
  • Vessel selection using cost/risk‑based approaches
  • Safety assessments, HAZID, and risk analysis
  • Installation and lifting analyses
  • Offshore procedures (transport, lifting, moorings, cables, repairs)
  • Deck layouts, task plans, and quality control plans
  • Vessel inspections and suitability surveys
  • Offshore supervision, reporting, and change management
  • Completion activities and lessons learned
  • QHSE management

Offshore logistics support

We manage mobilization and demobilization logistics, including:

  • PPE provision
  • Vessel access coordination
  • Travel planning
  • Accommodation arrangements

International mobility

Aventa ensures full compliance with local labor laws and tax regulations, offering:

  • Visa and immigration administration
  • Work and residency permits
  • Travel and medical insurance
  • Payroll coordination
  • Meet & greet services

Payroll solutions

We provide secure and compliant payroll solutions for contractors and clients worldwide.

  • Global payroll management systems
  • Timely and accurate salary payments
  • Compliance with local regulations
  • Insurance, immigration, onboarding, and administrative handling