About SEPL
Engineering Excellence Since 1992
For over three decades, Soneji Engineering Pvt. Ltd. (SEPL) has delivered advanced bearing, sealing, and engineering solutions to the pump and hydro industries. As the exclusive partner of Thordon Bearings across India, Sri Lanka, Nepal, Bangladesh, and Bhutan, we combine globally proven technology with local engineering expertise, manufacturing capabilities, and responsive service support.
From bearing systems and precision- engineered components to complete assemblies and lifecycle services, SEPL helps customers improve reliability, reduce maintenance, and optimise equipment performance across critical applications.

Why Sepl
A Trusted Partner for Bearing, Sealing & Engineering Solutions
For over three decades, SEPL has combined globally proven technology, engineering expertise, manufacturing capabilities, and responsive service support to deliver reliable solutions for the pump and hydro industries. Our commitment to quality, innovation, and customer success has enabled us to build long-standing relationships with OEMs, EPC contractors, utilities, and end users across the region.
01
30+ Years of Industry Experience
Decades of expertise in pump and hydro applications.
02
Exclusive Thordon Partner
Representing world-leading water-lubricated bearing technology.
03
Engineering-Led Solutions
Application-focused support backed by technical expertise.
04
Manufacturing & Assembly Capabilities
Integrated solutions from component supply to complete assemblies.
05
Comprehensive Service Support
Inspection, refurbishment, installation, and commissioning services.
06
Regional Presence
Serving customers across India, Sri Lanka, Nepal, Bangladesh, and Bhutan.

World-Leading Water-Lubricated Bearing Technology
For over three decades, SEPL has partnered with Thordon Bearings to deliver advanced lubrication-free bearing and sealing solutions to customers across South Asia. Trusted worldwide across the pump, hydro, marine, mining, and industrial sectors, Thordon technologies are engineered to improve reliability, reduce maintenance, and eliminate environmental risks associated with conventional lubrication systems.
Key Benefits:
- Oil & Grease-Free Operation
- Long Wear Life
- Reduced Lifecycle Costs
- Environmentally Responsible
- Proven Global Track Record
- Exclusive Regional Representation

What We Offer
Comprehensive Engineering Solutions Under One Roof
SEPL provides a complete range of products and services designed to support customers throughout the equipment lifecycle. By combining engineering expertise, manufacturing capabilities, and field support, we deliver solutions that maximise reliability and long-term performance.

Thordon Bearings

Pump Solutions

Hydro Solutions
Industries We Serve
Engineered Solutions for Critical Water Infrastructure & Power Generation Applications
SEPL's expertise is centred around two core application segments—Vertical Turbine Pumps and Hydro Turbines. Through advanced bearing technologies, precision-engineered components, complete assemblies, and engineering services, we support a diverse range of industries where reliability, efficiency, and long service life are essential.
Vertical Turbine Pumps
Hydro Turbines Pumps
Contact Our Engineers
Let's Discuss Your Application
Whether you're designing a new system, upgrading existing equipment, or looking for technical support, our team is ready to help.
Our Clients
Trusted by Industry Leaders
Over the years, SEPL has earned the trust of leading OEMs, EPC contractors, utilities, and industrial operators across the pump and hydro sectors.




























