Marine HVAC & Onshore
Antibes · French Riviera · MediterraneanAudit, 48h diagnostic, on-board inspection. F-gas compliance and IMO EEXI/CII regulations. Marine expertise for superyachts, ferries & offshore — and onshore commercial/industrial HVAC systems.
Marine & Onshore
From the engine room of a superyacht to the air handling units of a commercial building, we cover the full lifecycle of your HVAC and refrigeration installations.

Marine Expertise
Interventions on superyachts, megayachts, ferries, cruise ships and offshore platforms. We master the specific constraints of marine refrigeration and air treatment in saline environments.
- Energy audit and full thermal assessment
- Fault diagnosis and 48h technical report
- On-board inspection & yard supervision
- F-gas, IMO EEXI/CII & MLC compliance
- COP optimisation and refrigerant replacement
Onshore Expertise
Offices, hotels, luxury residences, data centres and industrial sites across the French Riviera and PACA region. Energy audit, preventive maintenance and regulatory compliance.
- HVAC & refrigeration audit for commercial / industrial sites
- Diagnostic and multi-year maintenance plan
- F-gas & RE2020 compliance
- Support for transition to HFO / HFO-blend refrigerants
- Technical reports for insurance companies


What We Do
A full spectrum of technical interventions, from initial audit through to project sign-off.
Audit & Diagnostic
Comprehensive assessment of the installation with a written report delivered within 48h. Thermodynamic analysis and performance measurements.
On-Board Inspection
On-site or dockside intervention, during a stopover or at the yard. Travel throughout the Mediterranean & Europe.
F-Gas Compliance
Verification, certification and compliance plan in accordance with the 2024 European F-Gas Regulation.
IMO EEXI / CII
Index calculation, emissions reduction strategy and documentation for Port State Control.
Preventive Maintenance
Multi-year maintenance plans, service logbooks and document tracking for owners and asset managers.
Yard Assistance
Works supervision, technical acceptance of equipment and coordination with partner shipyards.
Insurance Expert Reports
Contradictory technical reports for insurers, P&I clubs and marine brokers.
Low-Carbon Transition
Transition to new HFO, HFO-blend and low-GWP refrigerants. Electrification consulting.
Technical Expertise at the Service of Your Standards
On the French Riviera, every hour of downtime has a cost. We respond quickly, document rigorously and support you from analysis through to post-intervention follow-up.
Report Within 48h
Written diagnostic delivered within 48 hours of inspection, ready for use with insurers and vessel owners.
Independent & Impartial
No equipment distribution agreements. Our recommendations are purely technical.
On-Site & Shipyard
We come to wherever the vessel is located — Antibes, Monaco, Cannes, Marseille, Genoa or Barcelona.
Dual Marine / Onshore Expertise
One team mastering both marine codes and commercial standards — saving time and ensuring consistent reporting.
Ongoing Regulatory Monitoring
F-gas, IMO EEXI/CII, RE2020: we incorporate the latest regulatory developments into every assignment.
Based in Antibes,
Active Across the Mediterranean
Request Your Audit
A complete diagnostic of your HVAC or refrigeration system, with a written report within 48 hours. Contact us to schedule an inspection.
mission@rivierx.com