Energy Saving and Clean Power solutions
Q Sine provides Advanced Energy Saving and Clean Power solutions to Energy Intensive Industries, Empowering unlimited and sustainable use of Electricity.
300+
customers across globe
550+
Installation base
34KA
Harmonics mitigation
70MVr +
Reactive power solution
Unified Power Quality for Energy-Intensive Industry
Q Sine Energy Solutions is a Pune-based power quality and energy management company with 30+ years of experience and 550+ installations across India.
Unmanaged harmonics, poor power factor, and unstable voltage silently drain productivity, damage equipment, and inflate electricity bills and without a dedicated power quality strategy, these losses compound across every level of your operations.
Q Sine is a collective knowledge-based energy solutions company, formed by professionals with three decades of expertise in managing power for industrial sectors. We deliver end-to-end Energy Saving and Clean Power solutions covering Reactive Power Management, Active Harmonic Filters, Battery Energy Storage, and Solar all under one roof.
Products Offerings by Q Sine Energy Solutions
Regenerative Electronic Load Bank
Simulates real electrical loads for equipment commissioning tests
Frequency Converter
Precise frequency control for sensitive industrial equipment
Industrial Inverter
Industrial three-phase inverter (10–50 kVA) delivering reliable, uninterrupted power for critical operations.
Static Var Generator (SVG)
Instant reactive power correction for near-unity power factor
Active Harmonic Filter
Eliminates harmonics, reduces THD below 3% per IEEE 519
Hybrid Filter
Combined harmonic mitigation and power factor correction solution
RTPCF Panel
Real-time total power factor correction for dynamic industrial loads
APFC Panel
Automatic power factor correction reducing electricity penalties
UPS
Uninterrupted clean power during grid failures and outages
Battery Energy Storage System (BESS)
Store, manage and dispatch energy for grid independence
PLC Based Load Bank
Programmable precision load testing for generators and UPS
K-Rated Transformers
Handles harmonic-rich loads without overheating or derating
Servo Control Voltage Stabilizer
Maintains stable output voltage despite fluctuating grid supply
AC/DC PCS
Enabling seamless bidirectional power with high efficiency and flexible integration.
PV Solar Plant
End-to-end photovoltaic solar plant for industrial energy savings
Solution Offerings by Q Sine Energy Solutions
Reactive Power Management Solutions
We help our customers to grow and become competitive by saving cost on Electricity!
Battery Energy Storage (BESS) Solutions
We offer fully integrated solutions to manage a wide range of energy storage systems.
Energy Saving Solutions
The holistic approach to empowering future with our solar energy solutions for businesses.
Service Offerings by Q Sine Energy Solutions

Annual Maintenance Contracts Service
We offer our specialised services for the equipment.

Power Quality Audit Service
Q Sine specialises in conducting PQA and makes analysis of the data. Based on which the solution is worked out.

Energy Audit Services
Comprehensive energy audits to identify inefficiencies, reduce energy costs, and improve operational sustainability.

Arc Flash Study Service
Arc Flash Risk Assessment protects employees from electric arc flash hazards in industrial settings.
What Our Valued Client Say About Us
Industries We Serve
Case Studies
Sandvik Asia, Pune
Sagar Manufacturers Pvt Ltd, Bhopal
Fresenius Kabi India Pvt. Ltd, Pune
Sampada Paper Mill, Sangli
Yash Industries, Maharashtra
Kisan Agro, Maharashtra
Every Rupee of Electricity Wasted is a Rupee Lost.
Join 500+ industries across India who trust Q Sine for cleaner power, lower bills, and zero downtime.
- No-Obligation Consultation
- Response Within 24 Hours
- Serving Pan-India Industries
- No-Obligation Consultation