
Service Overview
What is an Energy Audit?
An energy audit is a scientific evaluation of a facility's energy flow and consumption patterns. For manufacturing industries and commercial establishments, it serves as a critical first step towards lowering high operational expenses (OpEx).
At ONS Sustainable Energy Solutions, we look beyond just billing data. Our certified engineers use high-precision diagnostic tools to identify "hidden" energy waste in electrical distribution, HVAC systems, compressed air, and core process machinery.
15%+
Avg. Savings Identified
ROI
Immediate Payback
Pain Points
Common Energy Challenges
High Electricity Bills
Rising per-unit costs impacting manufacturing margins.
Equipment Inefficiencies
Aging machinery consuming more power than required.
Power Quality Issues
Harmonic distortions causing utility penalties and equipment damage.
Unnecessary Energy Waste
Leaking compressed air systems and idle equipment losses.
Poor Load Management
Inefficient peak demand usage leading to heavy penalties.
Rising Utility Costs
Annual grid tariff hikes affecting bottom-line profitability.
Carbon Emissions
High carbon intensity due to inefficient fossil fuel usage.
Aging Infrastructure
Outdated electrical distribution networks prone to failures.
Value Proposition
Benefits of Energy Audits
Reduced Consumption
Decrease energy use by up to 25% through optimized operations.
Lower Operating Costs
Immediate reduction in monthly utility and maintenance expenses.
Improved Performance
Enhanced reliability and productivity of industrial assets.
Extended Asset Life
Reduced wear and tear through proper load and thermal management.
Carbon Reduction
Significant drop in Scope 2 greenhouse gas emissions.
Better ESG Scores
Improve rankings for sustainability reporting and investors.
Improved Productivity
Optimized power quality leads to fewer machine breakdowns.
Regulatory Compliance
Fulfillment of BEE and international environmental mandates.
Industries
We Serve
Technical Execution
Audit Lifecycle
Consultation
Defining audit goals.
Site Assessment
Physical walkthrough.
Data Collection
Logging meter data.
Analysis
Energy usage profiling.
Evaluation
Efficiency benchmarking.
Identification
Savings opportunities.
Reporting
Technical roadmap.
Implementation
Expert support.
Areas Covered During Audit
We perform deep technical analysis across your entire utility and process map.
Electrical Systems
Transformer, DG set, and power factor optimization.
HVAC Systems
Chiller, cooling tower, and AHU efficiency analysis.
Lighting Systems
Transition to high-efficiency LED and smart controls.
Motors & Drives
VFD implementation and motor load profiling.
Compressed Air
Leakage detection and compressor pressure optimization.
Boilers & Utilities
Thermal efficiency and steam trap management.
Process Equipment
Core production machine energy intensity analysis.
Renewable Ops
Identifying opportunities for solar and biomass integration.
Energy Cost Reduction Strategy
Demand Optimization
Reducing maximum demand through shift balancing and auto-sequencing.
Power Factor Correction
Eliminating utility penalties through high-precision APFC systems.
Load Balancing
Redistributing single-phase loads to improve system efficiency.
Equipment Upgrades
Switching to IE3/IE4 motors and VFD-based flow control.
Lighting Optimization
Smart occupancy-based lighting and daylight harvesting.
Renewable Integration
Syncing audit data with solar and biomass for zero-cost sourcing.
Sustainability & ESG Benefits
An energy audit is the foundation of your Net-Zero roadmap. By quantifying consumption intensity, we help you fulfill BRSR reporting mandates and improve corporate sustainability ratings for global stakeholders.
Decarbonization
Compliance
TECHNICAL EXCELLENCE FOR
SUSTAINABLE SUCCESS
END-TO-END SOLUTIONS
Complete project planning, design, engineering, execution and long-term support for sustainable energy projects.
INDUSTRY EXPERTISE
Specialized solutions for manufacturing, healthcare, commercial, educational and industrial sectors.
ROI-DRIVEN APPROACH
Designed to maximize energy efficiency, reduce operating costs and deliver long-term business value.
APN SOLAR PARTNERSHIP
Franchise Partner of APN Solar, delivering reliable renewable energy solutions backed by industry standards, quality engineering and professional execution.






