Dive System Maintenance & PMS

ORCA delivers comprehensive dive system maintenance and Planned Maintenance System (PMS) solutions for surface supplied and saturation diving operations worldwide. 

Our mechanical and electrical dive technicians provide end‑to‑end support, from routine servicing and fault rectification to recertification, planned maintenance schedules, and PMS software deployment, ensuring your assets remain safe, compliant, and operationally ready.


End-to-End Maintenance & Reliability

We support the full maintenance lifecycle for diving systems to maximise uptime, extend asset life, and reduce total cost of ownership.

  • Preventive and corrective maintenance (mechanical & electrical)
  • Troubleshooting, repairs, and component replacement
  • Reliability upgrades and redundancy enhancements
  • Spares planning, inventory control, and obsolescence management

Certified Recertification & Compliance

ORCA manages recertification activities to keep systems aligned with current international codes and client requirements.

  • Structural and pressure vessel re‑certification
  • Calibration of gauges, sensors, analysers, and safety devices
  • Verification of life support, gas management, and control systems
  • Documentation, certificates, inspection reports, and client acceptance testing

Planned Maintenance Schedules (PMS)

We design and implement risk-based planned maintenance schedules tailored to your asset profile and operational tempo.

  • Asset register creation and criticality ranking
  • Maintenance task lists (daily/weekly/monthly/annual) with service intervals
  • Lubrication, inspection, functional testing and overhaul procedures
  • Permit-to-work alignment and safety controls
  • KPI tracking (MTBF/MTTR), trend analysis, and continuous improvement

PMS Software Deployment & Integration

ORCA provides PMS software to digitise your maintenance programme, improving visibility, compliance, and auditability.

  • Cloud or on‑premise PMS solutions with role‑based access
  • Work orders, scheduling, notifications, and escalation workflows
  • Digital logs for inspections, FAT/SAT records, calibrations, and certifications
  • Asset history, change control, and document management
  • API integration with procurement, inventory, and reporting tools

Mechanical & Electrical Dive Technicians

Our field teams are experienced mechanical and electrical dive technicians trained to work on complex dive systems in challenging environments.

  • Surface supplied systems: panels, umbilicals, winches, communications, gas distribution
  • Saturation systems: chambers, TUP, habitats, life support, reclaim & purification
  • LARS: hydraulic/electric drives, control upgrades, structural checks
  • Control systems: PLC/SCADA, alarms, interlocks, digital logging, power distribution

Maintenance Deliverables

You receive a complete, auditable maintenance package to demonstrate control, compliance, and readiness.

  • Asset registers, maintenance plans, and task procedures
  • Calibration certificates, test reports (FAT/SAT), and service records
  • PMS dashboards, KPIs, and compliance evidence packs
  • Risk assessments, method statements, and emergency procedures
  • Training materials and operational handover

Optional Upgrades & Modernisation

Enhance reliability and safety through targeted upgrades:

  • Redundancy additions for life support and power
  • Control system modernisation (PLC, alarm management, DigiGauge integration)
  • Gas system safety improvements (analysis, interlocks, isolation)
  • Electrical, hydraulic, and pneumatic system upgrades

Why Choose ORCA?

  • Lifecycle expertise: Maintenance, recertification, PMS scheduling, and software
  • Operational readiness: Fast mobilisation and minimal downtime
  • Compliance assured: Structured documentation and audit‑ready records
  • Global capability: Onshore and offshore support worldwide

Keep Your Dive Systems Safe, Compliant & Ready

Partner with ORCA to implement robust maintenance and PMS programmes that protect people, assets, and schedules.  

Contact ORCA below to schedule a site survey or discuss PMS software deployment...

Contact ORCA for safe, efficient, and compliant diving operations.

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ORCA HQ

ORCA House
Unit D
Minto Avenue
Aberdeen
AB12 3JZ

ORCA Storage Facility

Unit 10-11
Bankhead Drive
Aberdeen
AB12 4XX

Registered Address

ORCA
71-75 Shelton Street
Covent Garden
London
WC2H 9JQ