Commissioning as a Service (CaaS): De-risking Complex Industrial Infrastructure

Q: What is Commissioning as a Service (CaaS)?

Commissioning as a Service (CaaS) is Navsar's engineering-led approach to project commissioning. Unlike traditional commissioning which is often reactive, CaaS integrates early into the project lifecycle to define boundaries, systemise logic, and ensure a predictable, auditable handover through our Completions Management System.

Q: What does Engineering stand for in your services?

Engineering Services form the core of our operations. Navsar provides engineering leadership and completions authority — directing, verifying and taking technical control of the works to deliver a first-time-right startup and an audit-ready handover. We own the engineering outcome; we do not supply manpower or act as a staffing agency.

Q: Which geographic regions does Navsar cover?

Navsar has a global footprint with significant project experience across 25+ countries across 4 continents. Our teams are mobile and equipped to support critical infrastructure projects in both established and emerging markets worldwide.

Q: What industries do you specialise in?

We specialise in high-stakes critical infrastructure, including Power Generation (Thermal, Renewable, Nuclear), Oil & Gas (Offshore FPSO, Onshore Refineries), Hyperscale Data Centres, Metro Rail systems, and EV Charging infrastructure.

Q: How does Navsar de-risk critical infrastructure projects?

We de-risk projects through technical precision and early intervention. This includes rigorous design reviews, interface management between siloed vendors, standardised test procedures, and our 'Commissioning Assurance Audit' which identifies potential single points of failure before startup.

Navsar Engineering

Service Line

Testing & Commissioning (CaaS)

Navsar is a global engineering firm specialising in Commissioning as a Service (CaaS) — an independent, outcome-based model that takes technical control of the commissioning phase and delivers an audit-ready handover. Navsar owns field outcomes; it is not an EPCM prime contractor and not a manpower or staffing supplier.

Scope & Capabilities

What This Service Covers

Completions Management System (CMS) deployment and database structure

Early boundary definition and commissioning logic systemisation

Static inspection, cold commissioning, and energisation protocols

Dynamic commissioning, hot loop testing, and functional performance testing

Cross-vendor interface mapping and dispute resolution

Full digital completions tracking and audit-ready commercial handover

Tangible Outputs

Typical Deliverables

Commissioning Philosophy & Systems Boundary Definition Document

Audit-Ready Artifact

Digital Completions Management System (CMS) with full tag hierarchy

Audit-Ready Artifact

Standardised Site Acceptance Test (SAT) & verification procedures

Audit-Ready Artifact

Red Flag Register & Single Points of Failure (SPOF) identification report

Audit-Ready Artifact

Real-time subsystem punch-list registers with verifiable closeout evidence

Audit-Ready Artifact

Comprehensive Digital Handover Package (DHP) for owner operations

Audit-Ready Artifact

Governance & Compliance

Interfaces & Technical Standards

IEC / IEEE standards for electrical, instrumentation, and control testing
ASME, API, and ISO process equipment and pressure systems guidelines
Multi-vendor interface boundary management across EPC, OEM, and owner teams
Statutory utility and grid compliance verification standards

Industry Application

Related Industry Sectors

Power Generation Hyperscale Data Centres Metro Rail Oil and Gas Process Marine and Offshore

Field References

Selected Projects in This Domain

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Marine and Offshore

Marine EV Fast Charger Commissioning — Southeast Asia

Commissioning a marine-spec DC fast charger for an electric harbour craft required overcoming unique signal integrity issues. Standard automotive chargers are designed for short cables, but the extended run from a vessel's CCS2 inlet to its internal Battery Management System (BMS) degraded communication signals, jeopardizing the essential charging handshake.

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Rail

Siemens Mobility — LTA Rail Projects

Supporting Siemens Mobility in Singapore for LTA projects including CRL (Cross Island Line), JRL (Jurong Region Line), and DTL (Downtown Line).

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Power Generation

Patau Patau Cooling Upgrade

Converting the cooling system of three Frame 6B Gas Turbines (104MW plant) from water-cooled to air-cooled to address efficiency issues.

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Completions Authority

Discuss Your Testing & Commissioning Requirements

Connect with our engineering specialists to define scope, systemise logic, and ensure audit-ready execution.

Discuss Your Project See the CaaS Model