YOUR COMPREHENSIVE PARTNER
Expel Prosys Private Limited, established in 2002, is a trusted name in India’s electrical engineering sector, offering specialized solutions across power transmission & distribution, Switchboard manufacturing, trading, and EPC projects. With a state of the art 1,20,000 sq. ft. manufacturing facility in Vadodara, we deliver high-performance MV / LV switchgear and control panels meeting global standards. Our engineering services span relay testing & programming, system studies, substation automation, and more supported by world-class testing equipment. As authorized distributor of Siemens SIPROTEC & REYROLLE relays and Channel Partner for Ruggedcom networking products, we ensure reliable supply and support. Backed by a skilled 325+ team and a growing customer base of 700+, we are committed to safety, service, and sustainable innovation.
Stepping Stones to Success
Product And Services
SUPPLY OF SPARES
SWITCHGEARS
& RELAYS
08
ELECTRICAL SCADA
& EMS SYSTEM
07
RETROFITTING &
REFURBISHMENT
06
OPERATION &
MAINTENANCE
SERVICE & REPAIRS
05
01
DESIGN,
ENGINEERING &
CONSULTANCY
02
EPC / TURNKEY
PROJECTS
03
LV/MV &
CRP PANEL
MANUFACTURING
04
TESTING &
COMMISSIONING
01
DESIGN,
ENGINEERING &
CONSULTANCY
02
EPC / TURNKEY
PROJECTS
03
LV/MV &
CRP PANEL
MANUFACTURING
04
TESTING &
COMMISSIONING
05
OPERATION &
MAINTENANCE
SERVICE & REPAIRS
06
RETROFITTING &
REFURBISHMENT
07
ELECTRICAL SCADA
& EMS SYSTEM
08
SUPPLY OF SPARES
SWITCHGEARS
& RELAYS
Industries We Serve
Solar & Power Plants
Oil & Gas
Automobile & Metal
Cement & Glass
Fertilizer & Chemical
Pharmaceutical & Polymer
Engineering & OEM’s
FMCG
Official Certifications
Siemens Authorized Technology Partner
MV Air Insulation Panels With VCB; IVAC ; IPAN
Transpacific Certifications Limited Iso 9001 : 2015 Certification
Quality management system
certi. No. 17771
Lauritz Knudsen Franchise
Mfg. & sale of LV switchgear & control assemblies
(Ti design)
Siemens Authorized Channel Partner
Spares & Retrofit Solutions
Panels - Upto 33KV
Siemens Substation Automation System Value Added Reseller
Substation Automation Software Portfolio (SAS)
Siemens Authorized Distributor
Numerical Protection Relays &
Automation Products
Siemens Authorized Technology Partner
MV Air Insulation Panels With VCB; IVAC ; IPAN
Transpacific Certifications Limited Iso 9001 : 2015 Certification
Quality management system
certi. No. 17771
Lauritz Knudsen Franchise
Mfg. & sale of LV switchgear & control assemblies
(Ti design)
Siemens Authorized Channel Partner
Spares & Retrofit Solutions
Panels - Upto 33KV
Siemens Substation Automation System Value Added Reseller
Substation Automation Software Portfolio (SAS)
Siemens Authorized Distributor
Numerical Protection Relays &
Automation Products
Why Choose Expel Prosys as Your Preferred Vendor ?
Expel Prosys Pvt. Ltd. is a trusted name in the electrical engineering industry, delivering expert electrical services with precision, professionalism, and purpose. Backed by technical excellence and a strong commitment to quality and safety, we ensure your systems perform flawlessly from day one. Whether it’s a critical infrastructure project or a customized solution, Expel Prosys powers progress with reliability you can count on. That’s why, when it comes to energizing your systems with confidence, Expel Prosys is the trusted name industry leaders rely on.
Here are several compelling reasons to choose Expel Prosys for your electrical system needs:
- Extensive Expertise Across Voltage Levels
With a strong focus on both LV/MV and EHV systems, Expel Prosys has developed specialized knowledge and skills necessary for effective testing and commissioning across a wide range of voltage levels. This ensures that all services meet the highest industry standards.
- Proven Track Record
With over two decades of experience in the industry, Expel Prosys has established a solid reputation for delivering reliable services. Client testimonials reflect the company’s commitment to excellence and customer satisfaction.
- Commitment to Quality and Safety
Expel Prosys prioritizes safety and quality in all its operations. The company adheres to strict safety protocols and industry regulations, providing clients with peace of mind that their systems are in capable hands.
- Skilled Professionals
The team at Expel Prosys consists of highly qualified engineers with extensive experience in electrical power systems. Their expertise ensures that all testing and commissioning activities are conducted with precision and professionalism.
- Advanced Testing Techniques
The company employs state-of-the-art technology and methodologies in its testing processes, including partial discharge testing, Tan Delta testing, and Sweep Frequency Response Analysis (SFRA). These advanced techniques ensure accurate assessments of equipment condition and performance.
- Tailored Solutions
Understanding that each client has unique requirements, Expel Prosys offers customized solutions designed to meet specific project needs. This flexibility allows for optimized performance in various applications.
- Comprehensive Product & Service Offering
Expel Prosys provides a full suite of testing and commissioning services, including generator, motor, and transformer testing. This comprehensive approach allows clients to address all their electrical system needs under one roof, simplifying project management and enhancing efficiency.
- Ongoing Support and Maintenance
Beyond initial testing and commissioning services, Expel Prosys provides ongoing support and maintenance options, ensuring that electrical systems remain reliable and efficient throughout their operational lifespan.
- Proven Industry Experience:
Over 20+ years of expertise in electrical engineering and EPC services since 2002.
- Comprehensive Portfolio:
End-to-end capabilities from engineering services and manufacturing to EPC execution and product trading.
- Robust Testing & Commissioning:
10,000+ MV / LV / CRP panels tested using advanced equipment (Doble, Omicron, ISA, Megger).
- State of the Art Manufacturing:
1,20,000 sq. ft. facility with CNC, laser cutting, powder coating, and skilled professionals.
- High-Volume, High-Quality Deliveries:
6000+ MV panels, 1000+ CRP panels, 5000+ LV panels delivered to diverse industries.
- Future-Ready Solutions:
Innovation-driven approach to meet evolving industrial challenges and smart grid needs.
- Trusted Trading Partner:
Authorized dealer for Siemens SIPROTEC, REYROLLE, Ruggedcom, and Teltonika products.
15,000+ relay devices sold.
- End-to-End EPC Execution:
SITC up to 66 KV, including EV charging stations, lighting, CCTV, fire & safety systems.
Successfully completed 25+ EPC projects.
- Strong Technical Competence:
Expertise in ETAP, Arc Flash, Harmonic Studies, Substation Automation, Thermography.
- Wide Customer Reach:
700+ customers across India and abroad, showcasing broad trust and reliability.
- Dedicated Workforce:
325+ trained professionals ensuring quality, safety, and customer satisfaction.
For more information about our products or to discuss your
specific requirements, please contact Expel Prosys Pvt Ltd today!
specific requirements, please contact Expel Prosys Pvt Ltd today!