End-to-end Instrumentation &

Electrical services for safety-critical environments

Ozcals delivers director-led Instrumentation & Electrical (I&E) services across the full asset lifecycle. From early design and construction through to commissioning, maintenance, shutdowns, and compliance auditing. We work in power generation, oil & gas, water & wastewater, and industrial environments where safety, precision, and accountability are non-negotiable.

Our core services

Technical equipment with 'INSTRUMENTATION' text overlay on a teal background

Instrumentation Services

We provide complete instrumentation support for new and existing assets, ensuring accuracy, reliability, and compliance across all systems.

Capabilities include:

  • Instrument installation and loop checks
  • Calibration and validation
  • Fault finding and rectification
  • Instrument upgrades and replacements
  • Control and field instrumentation support
  • Documentation and traceable records

Best suited for: operational assets, shutdowns, upgrades, and compliance programs.

Electrical Services

Our electrical teams deliver safe, compliant electrical works across industrial and hazardous environments.

Capabilities include:

  • Electrical installation and upgrades
  • Motor control and power distribution
  • Termination and testing
  • Electrical maintenance and fault response
  • Shutdown electrical scopes
  • Compliance verification and reporting

Best suited for: brownfield and greenfield projects, shutdowns, and asset upgrades.

Electrical panel with 'ELECTRICAL' text overlay
Industrial machinery with 'Hazardous Area' text overlay

Hazardous Area (EEHA) Services

We specialise in electrical and instrumentation services within hazardous areas, with a strong focus on compliance and risk mitigation.

Capabilities include:

  • EEHA inspections and audits
  • Defect identification and remediation
  • Hazardous area installation and maintenance
  • Certification support and documentation
  • Ongoing compliance programs

Best suited for: oil & gas, chemical processing, and classified environments.

Commissioning, Calibration & Safety System Testing

We ensure systems are safe, functional, and compliant before handover and operation.

Capabilities include:

  • Pre-commissioning and commissioning support
  • Safety instrumented system (SIS) testing
  • Functional testing and validation
  • Digital calibration using ISO-aligned systems
  • Commissioning documentation and handover

Best suited for: new assets, upgrades, and recommissioning works.

Industrial equipment with text 'Calibration & Safety Systems' on a dark background
Industrial setting with machinery and text overlay 'MAINTENANCE & SHUTDOWNS' on a teal filter.

Maintenance & Shutdown Delivery

Ozcals delivers structured, safety-focused maintenance and shutdown services with minimal disruption to operations.

Capabilities include:

  • Planned and reactive maintenance
  • Major and minor shutdown delivery
  • Instrumentation and electrical scopes
  • Resource planning and coordination
  • Defect management and close-out

Best suited for: power stations, processing plants, and large-scale industrial assets.

Project Management & Technical Leadership

We provide hands-on leadership to ensure projects are delivered safely, efficiently, and to scope.

Capabilities include:

  • End-to-end project management
  • Technical leadership and site supervision
  • Scheduling and resource planning
  • Contractor coordination
  • Risk, quality, and safety management

Best suited for: complex, multi-discipline projects requiring accountability and clarity.

Technical equipment with 'Project Management' text overlay on a blue background
Technical diagram with 'Compliance & Safety' text on a teal background

Compliance & Safety Audits

We help clients meet regulatory and internal compliance requirements with confidence.

Capabilities include:

  • Electrical and instrumentation compliance audits
  • EEHA compliance reviews
  • Safety system audits
  • Documentation review and gap analysis
  • Corrective action planning

Best suited for: compliance assurance, audits, and regulatory readiness.

How we work

Tickbox Director-led delivery

Our directors are actively involved in projects—providing oversight, technical input, and accountability from start to finish.

Tickbox Safety and quality first

Every service we deliver is grounded in strong safety systems, disciplined processes, and a culture that prioritises doing the job right.

Tickbox Digital, traceable systems

We leverage digital calibration and reporting tools to provide accurate, traceable data and clear documentation—reducing risk and improving asset confidence.

Industries we support

Power Generation

Power
Generation

Oil and Gas

Oil
& Gas

Water and Wastewater

Water
& Wastewater

Industrial and Manufacturing

Industrial & Manufacturing

Hazardous Area Environments

Hazardous Area
Environments