Knowledge Driven.
Backed by Experience.

Navsar takes technical control of the interval between mechanical completion and reliable operation, and hands the asset over with the evidence to prove it.

Disclosure

Navsar is not a main contractor and does not supply manpower by the head. We deliver Commissioning as a Service (CaaS) to provide absolute technical control and an audit-ready handover.

Examine Our Methodology
SYS-A1SYS-B2SYS-C3CTRLREADYSTATEAUDITED

Our Mission

To deliver technical certainty in critical infrastructure through engineering precision and digital innovation.

Core Value

We bridge the gap between complex engineering design and operational reality, ensuring assets perform from day one.

Risk Mitigation

Our CaaS model identifies and eliminates single points of failure before they impact commercial operations.

Global Impact

Supporting the world's most demanding projects in Power, Data Centers, and Energy across 4 continents.

The Execution Gap

Why do 70% of large-scale projects face delays? We address the root causes of failure in the project lifecycle.

Unclear Scope & Weak Early Engineering

When Pre-FEED and FEED do not define requirements clearly, projects slip into redesign, rework, and delays during execution.

The Problem

Front-End Verification & Digitalization

We intervene early using our Proprietary Knowledge Engine to audit FEED/Pre-FEED data. We convert vague requirements into precise, auditable verification procedures before execution begins.

Navsar Solution Applied

Breaks Between Engineering & Startup

Handover gaps, misaligned contractors, and poor coordination interrupt progress and disrupt continuity.

The Problem

Digital-First Integrated Completions

We bridge handover gaps by deploying a Completions Management System (CMS) from day one. Our digital framework tracks every subsystem in real-time, aligning contractors and ensuring a seamless, traceable transition.

Navsar Solution Applied

Limited Commissioning Expertise

Without structured testing and experienced commissioning teams, systems fail to start up reliably or on schedule.

The Problem

Specialized Commissioning as a Service (CaaS)

Rail and metro systems carry their greatest risk in the final integration of signalling, traction and control systems, where interfaces meet and schedules compress. Navsar takes technical control of that phase — applying structured testing protocols and cross-domain commissioning experience so systems reach reliable, first-time-right startup and are handed over with the evidence to prove it.

Navsar Solution Applied
Core Expertise

COMPREHENSIVE
SERVICES

From early-stage design reviews to final handover, we ensure your assets are built to perform.

01

Testing, Commissioning & CaaS

Structured testing backed by our Digital-First Framework for complete control.

  • Completions Management System (CMS)
  • Digital procedures
  • Auditable handover
  • Reduced interface risk
02

Engineering Services

Engineering-led project delivery built for reliable execution in power and energy projects.

  • Pre-FEED & FEED Clarity
  • Engineering Management
  • Procurement Support
  • Construction Oversight
03

Maintenance & Outage Support

Planned shutdowns, inspections, troubleshooting and recommissioning.

  • Restore performance
  • Address failures
  • Minimise downtime
  • Critical asset support

INDUSTRY SECTORS

Rigorous engineering applied to specialized environments.

Traditional Sectors

Power Generation, Oil & Gas (Onshore/Offshore)

Combined Cycle & Thermal Plant: Engineering & Commissioning
FPSO & Marine Topsides Commissioning
Onshore Oil & Gas Turnarounds, Commissioning
Gas Turbine Maintenance & Overhaul
Brownfield Utility Upgrades

Future Technologies

Data Centers, EV, Urban Mobility

Hyperscale Data Center BOP Commissioning
EV Charging Infrastructure Rollout
Semiconductor Fab Cleanroom Validation
Metro Rail Traction Power Systems
Smart Grid & Digital Twin Integration

"WE ARE NOT A BODY SHOP.
WE ARE A SOLUTION PARTNER."

Track Record

Selected Projects

DC FASTCHARGERMARINE BMSCCS2 EXTENDED COMMSSYNC
Future Tech

Marine EV Fast Charger Commissioning — Southeast Asia

Challenge: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.
Solution:Acting as the regional installation partner, Navsar collaborated with the OEM's technical team to adapt communication parameters for the extended marine cable run.
Business Impact

Successfully executed a comprehensive 12-step Site Acceptance Test (SAT), verifying the CCS2 handshake under marine conditions and ensuring safe, reliable, and fault-free power delivery.

APH-1APH-2APH-3APH-420-DAY SHUTDOWN WINDOW
Oil & Gas

APH Turnaround Contract — Jamnagar, India

Challenge:Replacing four Air Pre-Heaters (APHs) across critical Hydrogen and Delayed Coker units within a strict 20-day shutdown. The project required coordinating parallel scopes, a single heavy crane, and a 150-person workforce at a major refinery.
Solution:Acting as Principal Contractor, delivered end-to-end engineering, HSE-certified site prep, and direct field management.
Business Impact

Successfully overcame mobilization delays to ensure on-time delivery with strict QA/QC compliance.

BOILERNAT GASHFO (RETIRED)BMS
Power Generation

Arab Potash Plant Conversion

Challenge:Transitioning a major facility in Jordan from Heavy Fuel Oil (HFO) to Natural Gas to improve efficiency and meet sustainability goals.
Solution:Turnkey retrofit replacing 6 burners with dual-firing systems, upgrading Burner Management Systems (BMS), modernizing PLC controls, and retubing boilers.
Business Impact

Successfully enabled fuel switching, significantly reducing emissions and operational costs.

ATS NODEATC DYNAMICS
Urban Mobility

Siemens Mobility — LTA Rail Projects

Challenge:Supporting Siemens Mobility in Singapore for LTA projects including CRL (Cross Island Line), JRL (Jurong Region Line), and DTL (Downtown Line).
Solution:Navsar supported Siemens Mobility through the testing and commissioning of ATS, signalling, ATC dynamics and radio systems, bringing structured T&C protocols and cross-domain commissioning experience to the integration phase.
Business Impact

Contributed to the seamless integration and verification of safety-critical rail signalling infrastructure across three LTA lines.

IWMFDESIGN COORDINATION
Infrastructure

Singapore IWMF

Challenge:Complex design coordination for the Integrated Waste Management Facility (IWMF) meeting stringent National Environment Agency standards.
Solution:Provided consultancy for detailed design, instrumentation & control systems, and BIM modelling to support ST Engineering & Marine.
Business Impact

Ensured precise design integration for one of Singapore's most critical sustainable infrastructure projects.

FGRUCCPP
Oil & Gas

Flare Gas Recovery & Co-Firing

Challenge:Designing a system to capture waste flare gas for co-firing hydrogen and natural gas in combined cycle configuration.
Solution:Delivered comprehensive Pre-FEED and FEED engineering deliverables, including process data, safety documentation, and plot plans.
Business Impact

Reduces CO2 emissions by 80,000 tons/yr and saves >$9M annually in fuel costs.

GT-6BAIR-COOLED RETROFIT
Power Generation

Patau Patau Cooling Upgrade

Challenge:Converting the cooling system of three Frame 6B Gas Turbines (104MW plant) from water-cooled to air-cooled to address efficiency issues.
Solution:Complete engineering study, design of Air-Cooled Heat Exchanger with PLC automation, fabrication, and remote commissioning supervision.
Business Impact

Eliminated water dependency and enhanced cooling reliability for the 104MW plant.

DEGRADEDRESTOREDDIAGNOSTIC ENGAGEMENT
Power Generation

Malicounda 130MW IPP

Challenge:IPP experiencing reduced power generation due to heat transfer issues, condenser performance gaps, and cooling inefficiencies.
Solution:Deployed troubleshooting specialists to identify root causes (soot blowing, pump curves) and implemented a tailored optimization roadmap.
Business Impact

Restored plant capacity and significantly improved overall thermal efficiency.

GEN-1GEN-2WHRUSTEAMCHP
Power Generation

Choloma III CHP Commissioning

Challenge:Commissioning steam and hot water systems for a 54.8 MW plant in Honduras under severe COVID-19 logistics constraints.
Solution:Executed remote-assisted commissioning for waste heat recovery boilers, instrumentation testing, and system optimization.
Business Impact

Successful project delivery on time and within budget despite global pandemic disruptions.

GAVRRLA TESTING
Power Generation

Egbin Power Station RLA

Challenge:Assessing the health of the Excitation System (AVR) for Unit 3 at Nigeria's largest thermal power plant to prevent unplanned outages.
Solution:Conducted deep-dive inspection including thyristor resistance, breaker contact analysis, and static characteristics testing.
Business Impact

Identified critical aged components and provided a precise replacement roadmap to ensure asset reliability.

INVGRID
Future Tech

Dholera Solar Park

Challenge:Managing construction and commissioning for a massive 1000MW renewable energy infrastructure project.
Solution:Provided Construction Management and Electrical Commissioning expertise to ensuring grid synchronization readiness.
Business Impact

Supported the timely energization of one of India's largest sustainable energy zones.

SUB
Future Tech

FE10PL 100MW Wind Farm

Challenge:Executing comprehensive site development for a 100MW renewable energy facility in Tamil Nadu, India.
Solution:Delivered comprehensive site administration and management, overseeing full Electrical installation, Mechanical installation, and Civil works.
Business Impact

Ensured seamless construction progress for a critical addition to the region's renewable energy capacity.

CRITICAL POWERCHW COOLINGIST LEVEL 5
Data Centers

Nilai Hyperscale Data Centre

Challenge:Supplying specialized commissioning resources for a hyperscale data centre development in Nilai, Malaysia.
Solution:Deployed a dedicated Cx team comprising a Commissioning Authority (CxA), Cx Coordinator, and Cx Engineer to lead validation efforts.
Business Impact

Ensured rigorous testing protocols were met, facilitating a smooth transition to operational readiness.

GT-1GT-2HRSG-1HRSG-2STGENZUBAIR / DIQAR / MANSURYA (700MW+)
Power Generation

Zubair, Diqar & Mansurya

Challenge:Supporting three massive Combined Cycle Power Plants (700+ MW each) in Iraq: Zubair, Diqar, and Mansurya.
Solution:Provided expert support to the EPC/OEM, including construction management, commissioning management, and specialized technical resources.
Business Impact

Critical support for delivering over 2.1GW of baseload power capacity in a complex operational environment.

GTHRSGSTGENMEGHNAGHAT 580MW CCPP SHARED SHAFT
Power Generation

Summit & Unique Meghnaghat

Challenge:Execution support for two major 580+ MW Combined Cycle Power Plants in Bangladesh: Summit Meghnaghat 2 and Unique Meghnaghat.
Solution:Delivered comprehensive construction and commissioning management support alongside skilled technical resources to the EPC/OEM.
Business Impact

Ensured efficient project delivery for key additions to Bangladesh's national power infrastructure.

Who We Are

Knowledge driven.
Backed by Experience.

Navsar is a premier project delivery partner for power, energy, and digital infrastructure across Asia, the Middle East, Africa and Americas.

With more than two decades of specialized experience in engineering, testing & commissioning, and critical asset support, we have developed a reputation for technical precision. We don't just manage projects; we understand the engineering science behind them.

"We have had the privilege of collaborating with a diverse mix of customers and teams worldwide. This uniquely positions us to leverage our cross-domain expertise across geographies to solve complex problems and deliver tangible value to our clients."

Navin Kumar Selvaraj
Navin Kumar Selvaraj
Managing Director
Navsar Engineering
Global Footprint
46+
Projects

Major reference projects globally

25+
Countries

Delivering engineering across the globe

11
Categories

Core technical equipment categories mastered

Value Chain

How We Work

01

Define & Align

Pre-FEED, FEED, and engineering reviews establish clear scope.

"We remove ambiguity early to prevent redesigns later."

02

Plan & Control

Engineering and construction oversight maintain design integrity.

"Coordinating vendors and supervising site activities aligned with design."

03

Verify & Commission (CaaS)

Digital-first CaaS model using a Completions Management System.

"Certified teams deliver verified system performance and auditable handover."

04

Sustain & Optimise

Maintenance, outage support and troubleshooting.

"Supporting the asset through its operational lifecycle."

Industries We Support

We possess deep domain expertise across energy and infrastructure sectors, bridging the gap between traditional power and future mobility.

Power Generation

Combined Cycle (CCPP), thermal, simple cycle and diesel variants.

Includes Gas/Steam Turbines & HRSGs.

Oil, Gas & LNG

Compressor stations, distillation and liquefaction facilities.

Cryogenics & Fractionators.

Petrochemicals

Fertilizers and high-risk chemical processing.

Fired Heaters & Pressure Vessels.

Waste-to-Energy

Integrated waste management and renewable energy plants.

Hybrid solar/GT & emission controls.

Data Centres

Critical power, cooling and BOP commissioning.

Hyperscale reliability verification.

Infrastructure

Urban mobility, rail, and smart city systems.

Next-gen infrastructure deployment.

Thought Leadership

Insights

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Knowledge Base

Frequently Asked Questions

Technical insights into our engineering and commissioning methodologies.

Commissioning as a Service (CaaS) is Navsar's proprietary digital-first, engineering-led approach to project commissioning. Unlike traditional commissioning which is often reactive, CaaS integrates early into the project lifecycle to define boundaries, systemize logic, and ensure a predictable, auditable handover through digital tracking and technical assurance.
Engineering Services form the core of our operations. As an Engineering firm, Navsar acts as the client's professional consultant, providing technical leadership, managing specialized contractors, and ensuring the project meets rigorous engineering standards, budget, and schedule without the conflict of interest inherent in traditional EPC models.
Navsar has a global footprint with significant project experience across Asia, the Middle East, Africa, and the Americas. Our teams are mobile and equipped to support critical infrastructure projects in both established and emerging markets worldwide.
We specialize in high-stakes critical infrastructure, including Power Generation (Thermal, Renewable, Nuclear), Oil & Gas (Offshore FPSO, Onshore Refineries), Hyperscale Data Centers, Metro Rail systems, and EV Charging infrastructure.
We de-risk projects through technical precision and early intervention. This includes rigorous design reviews, interface management between siloed vendors, standardized digital test procedures, and our 'Commissioning Assurance Audit' which identifies potential single points of failure before startup.
Get In Touch

Let's Discuss Your Project

Whether you need specialised commissioning support, rail and metro systems expertise, or a full engineering partnership, our team is ready to mobilise.

Contact Information

Headquarters

69 Ubi Rd 1, 06-26
Singapore 408731

Global Presence

Singapore • India • Middle East • Africa • Americas

"Navsar teams are operational across multiple time zones. We typically respond within 12 hours."

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Navsar

69 Ubi Rd 1, 06-26

Singapore 408731

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