India’s first 5G Captive Non-Public Network launched by BSNL and NRL in Assam marks a major step toward Industry 4.0. Learn its exam-relevant impact, historical context, FAQs, and takeaways.
BSNL and NRL Collaborate to Launch India’s First 5G CNPN in Refinery Sector
Industry 4.0 Milestone for Indian Public Sector
Bharat Sanchar Nigam Limited (BSNL) and Numaligarh Refinery Limited (NRL) have signed a landmark Memorandum of Understanding (MoU) under the “Industry 4.0 Workshop for CPSEs” organized by the Ministry of Finance in Guwahati on August 2–3, 2025 Through this MoU, they will deploy India’s first 5G Captive Non‑Public Network (CNPN) within the refinery sector—an advanced, private 5G setup that facilitates real‑time, ultra‑secure industrial communication
Vision Behind the Partnership
This collaboration aims to usher in Industry 4.0 technologies across critical industries—leveraging tools such as Digital Twins, AI‑enabled 3D printing, AR/VR/MR-based training, IoT, and Big Data Analytics to drive operational efficiency, innovation, and the Atmanirbhar Bharat mission The initiative targets CPSE modernization, skill development, and job creation, particularly boosting digital infrastructure in the North East region
Technical Innovation: 5G CNPN Explained
A Captive Non‑Public Network (CNPN) is a dedicated 5G network built exclusively for a company’s internal operations. It operates independently of public telecom networks, ensuring low latency, high reliability, and enhanced cybersecurity—ideal for mission-critical refinery use cases BSNL’s CNPN deployment at NRL is fully indigenous and designed for real-time process monitoring, automated control, and secure device‑to‑device communication within the plant premises
Benefits & Impact on NRL
NRL’s CMD emphasized the transformative impact of this technology: improved operational efficiency, enhanced cyber resilience, and the ability to implement AR/VR‑based training, digital twins, and IoT‑based predictive maintenanceBSNL’s CMD, A. Robert J. Ravi, noted that the dedicated 5G CNPN redefines how core industries operate—positioning India for a digitally intelligent future
Scalability for Other Sectors
This project is envisioned as a replicable model for other CPSEs and industries. It aligns with the Government’s broader strategy to promote industrial digital transformation, regional growth, and making India self-reliant through secure, indigenous 5G infrastructure

Why This News Is Important
Strategic Significance for Government Exams
This development marks a first-of-its-kind national initiative—India’s first industrial-grade private 5G network (CNPN) in the refinery sector. Its relevance spans across General Studies‑III (Science & Technology) and GS‑II (Polity and Governance), demonstrating how public-sector entities drive technology adoption via government-led frameworks.
Industry 4.0 and Atmanirbhar Bharat Confluence
The project’s alignment with Atmanirbhar Bharat, Digital India, and Central Public Sector Enterprise (CPSE) reforms highlights key themes likely to be tested in exams like UPSC, state PSCs, banking, railways, defence, and teaching services.
Skill Development and Regional Upliftment
As part of the Whole of Government (WoG) approach, the scheme underscores employment, regional digital growth (especially in Assam), and upskilling in future technologies—critical aspects in exam topics like Social Justice, Governance, and Economic/Industrial policies.
Historical Context
Evolution of BSNL’s 5G Journey
BSNL, founded in October 2000, has been gradually advancing in 4G and 5G technology deployment. In July 2023, it launched beta 4G in select areas using an indigenous stack developed by TCS and C‑DoT; later it acquired spectrum suitable for 5G deployment nationwide
Public Sector Push into Private Networks
Previously in April 2025, BSNL supported deployment of a private 5G network at Coal India through a telecom startup model—serving as a precursor to this NRL deployment
Government’s Policy Framework
The MoU stems from a workshop led by the Ministry of Finance and the Department of Public Enterprises (DPE) to actively encourage CPSE adoption of Industry 4.0 tools, in line with the policy push for modernization of traditional sectors and improving self-reliance.
Key Takeaways from This News
Key Takeaways from BSNL–NRL 5G CNPN Initiative
| S. No. | Key Takeaway |
|---|---|
| 1 | BSNL and NRL signed an MoU in early August 2025 to deploy India’s first 5G Captive Non‑Public Network (CNPN) in the refinery sector. |
| 2 | The initiative aims to introduce Industry 4.0 technologies—including IoT, Digital Twins, AR/VR/MR, AI‑based 3D printing and data analytics—to modernize refinery operations. |
| 3 | A Captive Non‑Public Network is a dedicated, secure private 5G network for exclusive enterprise use, offering ultra‑low latency and high reliability. |
| 4 | The deployment is fully indigenously built, supporting Atmanirbhar Bharat and Digital India goals. |
| 5 | This partnership is a replicable model for other CPSEs and core industries, expected to boost employment, upskilling, and regional digital empowerment—especially in Assam. |
FAQs: Frequently Asked Questions
How does this initiative help aspirants of competitive exams?
It’s a current affairs topic relevant to Science & Technology, Governance, Infrastructure, and Digital Policy, likely to be asked in both objective and descriptive exams.
What is a Captive Non-Public Network (CNPN)?
A CNPN is a private 5G network created for an organization’s internal use, offering low latency, high reliability, and secure connectivity.
Which organizations signed the MoU to launch India’s first 5G CNPN in the refinery sector?
Bharat Sanchar Nigam Limited (BSNL) and Numaligarh Refinery Limited (NRL).
Where was the MoU signed between BSNL and NRL?
During the “Industry 4.0 Workshop for CPSEs” held in Guwahati, Assam.
Why is the BSNL–NRL 5G CNPN initiative significant for Industry 4.0?
It introduces modern technologies like AI, IoT, Digital Twins, AR/VR for automation, predictive maintenance, and smart operations.
What are some key applications of this 5G CNPN network in a refinery?
Real-time process monitoring, cyber-secure communication, immersive training via AR/VR, and device automation.
Which government initiatives does this project support?
Atmanirbhar Bharat, Digital India, CPSE modernization, and regional development in North-East India.
Is this 5G network built using indigenous technologies?
Yes, the deployment is fully indigenous, promoting self-reliance in core infrastructure.
What role does BSNL play in India’s digital transformation?
BSNL is facilitating nationwide 4G and 5G deployment in collaboration with CPSEs and indigenous tech firms.
What is the broader impact of this MoU?
It serves as a replicable model for other Central Public Sector Enterprises (CPSEs) and industrial sectors.
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