BSNL's suppliers include Sterlite Technologies, HFCL, Tata Consultancy Services, Tejas Networks, C-DOT and ITI. The list covers its manufacturers, raw-material providers and equipment makers.

Where does BSNL get its materials?

BSNL sources raw materials and components from suppliers including Sterlite Technologies and HFCL.

What equipment does BSNL depend on?

BSNL's supply chain relies on equipment makers such as Tata Consultancy Services, Tejas Networks, C-DOT and ITI.

Who are BSNL's customers?

BSNL's customers include Department of Telecommunications.

Who are BSNL's competitors?

BSNL's main competitors include Reliance Jio (Reliance Industries), Bharti Airtel and Vodafone Idea.

How many companies are in BSNL's supply chain?

Make Sure I Know It maps 9 companies in BSNL's supply chain across four tiers: end customers, manufacturers, materials and equipment suppliers.

BSNL's Global Supply Chain

Telecom Operator — State-Owned (India)

BSNL is India's state-owned telecom operator. Its 4G network, switched on in September 2025, runs almost entirely on Indian technology: TCS as integrator, Tejas Networks radios, a C-DOT core and ITI for part of the roll-out, with more than 97,000 towers live.

9 companies · Last updated Oct 23, 2026

9 companies

Last updated Oct 23, 2026

Private

— · Private

Companies mapped

Listed companies

Risk flags

Who supplies BSNL?

BSNL relies on suppliers such as Sterlite Technologies, HFCL, Tata Consultancy Services and Tejas Networks, and sells to Department of Telecommunications. The map below covers all 9 companies in its supply chain, sorted into end customers, manufacturers, materials and equipment, with a live stock ticker for each listed company.

Key suppliers

Sterlite Technologies
HFCL
Tata Consultancy Services
Tejas Networks
C-DOT
ITI

Key customers

Department of Telecommunications

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BSNL supply chain in Excel

Every supplier and customer with ticker, exchange, country and role, ready to sort and filter. One-time $1.10 for this map, or every map with Pro.

BSNL's competitors

Reliance Jio (Reliance Industries)

RELIANCENSE🇮🇳

India's largest mobile operator and the price-setter BSNL has to match.

₹1,190.00

Bharti Airtel

BHARTIARTLNSE🇮🇳

Number two operator; takes the higher-paying customers BSNL is trying to win back.

₹1,892.10

01End Customers1

02Manufacturer1

03Materials2

04Equipment5

BSNL supply chain — frequently asked questions

Who supplies BSNL?: BSNL's suppliers include Sterlite Technologies, HFCL, Tata Consultancy Services, Tejas Networks, C-DOT and ITI. The list covers its manufacturers, raw-material providers and equipment makers.
Where does BSNL get its materials?: BSNL sources raw materials and components from suppliers including Sterlite Technologies and HFCL.
What equipment does BSNL depend on?: BSNL's supply chain relies on equipment makers such as Tata Consultancy Services, Tejas Networks, C-DOT and ITI.
Who are BSNL's customers?: BSNL's customers include Department of Telecommunications.
Who are BSNL's competitors?: BSNL's main competitors include Reliance Jio (Reliance Industries), Bharti Airtel and Vodafone Idea.
How many companies are in BSNL's supply chain?: Make Sure I Know It maps 9 companies in BSNL's supply chain across four tiers: end customers, manufacturers, materials and equipment suppliers.

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