JEF Company logo

THINK ELECTRICAL,
THINK JEF

Expertise from Low Voltage
to Extra High Voltage

EXCELLENCE THROUGH DIGITIZATION

WHAT WE DO

PRODUCTS
AUDIT SERVICES
CONSULTING SERVICES
CLPS
JEF SHIELD & E-BUILD
SURGE PROTECTION DEVICES
EARLY STREAMER EMISSION
EARTHING & GROUNDING SOLUTIONS

CLPS

• Full coverage — from rooftop to foundation • Designed to IEC and IS standards • Protects people, equipment, and structures
L&D Center

Why choose JEF ?

Smart Digitization

Our patented Smart Digitization process delivers consistency, speed, accuracy and reliability at scale. Trusted by 450+ customers globally, it delivers secure, standardized reports with customizable formats - 16K+ reports and 600K+ data points captured to date.

Why choose JEF ?

Our L&D Center

At JEF, we are committed to continuous improvement and excellence. The L&D Center is designed to enhance the skills and expertise of our employees, ensuring they stay ahead of industry trends and deliver superior service to our clients.

L&D Center

Founder's message

Every single day, we endeavour to make more customers across continents benefit from our work as a step to enhance reliability & safety in the electrical network.

Over the last 30 years of our existence, we have served 10K+ customers in 30+ countries. Consistently meeting & exceeding their expectations at every given opportunity, we at Team JEF have created a formidable track record for ourselves.

No wonder customers THINK "JEF" when they THINK ELECTRICALengineering.

Prashanth BG

Chairman and Managing Director

JEF Group

Founder
Renewable Energy
Renewable Energy

Renewable Energy

We offer comprehensive solutions for the solar and wind power segments.

  • Lightning Protection & Grounding: Comprehensive lightning protection and grounding solutions, including Design, Supply and Installation, Testing Commissioning.
  • Safety & Analysis: LPS adequacy studies and root cause analysis to ensure plant reliability.
Power Utilities
Power Utilities

Power Utilities

We deliver specialized technical and engineering services to enhance the reliability of power utility systems.

  • System Studies: Comprehensive power quality and power system studies.
  • Health Assessments: Grounding system health assessments and risk analysis.
  • Protection Solutions: Design, engineering and installation of lightning protection and grounding systems.
Data Centers
Data Centers

Data Centers

We provide end-to-end electrical safety and reliability solutions tailored for mission-critical data centre environments.

  • Uptime Assurance: Power quality studies and monitoring to prevent unexplained equipment failures or process interruptions.
  • Advanced Protection: Automated lightning protection risk assessment and design using proprietary JEF Shield technology.
  • Safety Compliance: Comprehensive electrical and fire safety audits to ensure 24/7 operational continuity.
Manufacturing Plant
Manufacturing Plant

Manufacturing Plant

We assist manufacturing facilities in solving complex electrical issues and reducing downtime through innovative technical services.

  • Operational Reliability: Root cause analysis for sensor/DCS malfunctions and unexplained tripping.
  • Safety Audits: Electrical & Fire Safety Audits using automated safety audit tool for accurate, real-time safety monitoring.
  • Earthing & LPS Design: Technically superior grounding and lightning protection designs that meet international standards.
Process Plant
Process Plant

Process Plant

Our expertise in high-risk environments ensures that process plants maintain the highest levels of safety and efficiency.

  • Specialized Studies: EMI/EMC studies to ensure electromagnetic compatibility and prevent interference in sensitive systems.
  • Risk Mitigation: Root cause analysis and adequacy studies to avoid costly process interruptions.
  • Engineered Protection: Custom-designed external lightning protection and grounding solutions implemented by domain experts.
Oil & Gas
Oil & Gas

Oil & Gas

We offer comprehensive solutions for the oil and gas segment, addressing both safety and corrosion challenges.

  • Interference Modelling: AC interference studies using computer modelling and simulation for buried pipelines.
  • Asset Protection: Comprehensive lightning protection and grounding solutions including design, supply, and installation.
  • Performance Analysis: Detailed adequacy studies and root cause analysis for onshore and offshore facilities.

Latest Blogs

Discover the latest news, updates and insights

Ram Mandir Lightning Protection System | 200kA Lightning Protection | JEF Techno
ARTICLE

Ram Mandir Lightning Protection System | 200kA Lightning Protection | JEF Techno

Discover how JEF built the world's first complete sequentially type-tested 200kA lightning protection system for the Shree Ram Janmabhoomi Temple in Ayodhya.

April 2026
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EARTHING AND LIGHTNING PROTECTION FOR RELIGIOUS STRUCTURES
ARTICLE

EARTHING AND LIGHTNING PROTECTION FOR RELIGIOUS STRUCTURES

April 2026

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MEASUREMENT, SIMULATION, VALIDATION – THE 3 KEY STEPS OF POWER SYSTEM STUDIES
ARTICLE

MEASUREMENT, SIMULATION, VALIDATION – THE 3 KEY STEPS OF POWER SYSTEM STUDIES

April 2026

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CHALLENGES FOR ELECTRICAL SYSTEM DESIGN AND ENGINEERING IN GREENFIELD PROJECTS
ARTICLE

CHALLENGES FOR ELECTRICAL SYSTEM DESIGN AND ENGINEERING IN GREENFIELD PROJECTS

April 2026

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