DSC Digital Signature

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Tender DSC

Digital signature for Central PSU tenders

IOCL, BPCL, HPCL, ONGC, Coal India, NTPC and NPCIL all follow a similar e-procurement pattern, here's what you need.

Same-Day Verification Free PAN India Delivery Pay Only After Approval 4.8★ Rated Need a DSC? Enquire →
Same-Day Verification Free PAN India Delivery Pay Only After Approval 4.8★ Rated Need a DSC? Enquire →

Why these are grouped together

India's major oil, gas, mining and power sector PSUs, Indian Oil (IOCL), Bharat Petroleum (BPCL), Hindustan Petroleum (HPCL), ONGC, Coal India, NTPC and NPCIL, each run their own e-procurement portal, but nearly all require the same certificate type and follow a near-identical vendor registration and bid submission process.

What you'll need across these portals

The PSUs this covers

Each runs its own portal, but the DSC requirement is consistent across all of them.

Indian Oil (IOCL)

e-procurement portal for fuel, equipment and services tenders.

Bharat Petroleum (BPCL)

Vendor registration and bid submission via its own e-tender portal.

Hindustan Petroleum (HPCL)

e-procurement for refinery, distribution and services contracts.

ONGC

e-tendering for exploration, equipment and services contracts.

Coal India

e-procurement across its subsidiary companies for mining-related contracts.

NTPC

e-tendering for power generation equipment and services.

NPCIL

e-procurement for nuclear power project contracts, often with additional security vetting.

Bidding on a Central PSU tender?

We issue Combo DSCs correctly configured for PSU e-procurement portals, and can guide you through vendor registration.

Combo DSC (Signing + Encryption), organization-issued
Guidance on the specific PSU portal's vendor registration
Same-day verification and issuance

Frequently asked questions

No, one Combo DSC works across all these portals, you register it separately on each PSU's e-procurement system as part of vendor registration.

Almost never, PSU e-procurement portals generally encrypt bid documents, requiring Combo. Confirm with the specific portal if you're unsure.

NPCIL contracts often involve additional security clearance and vetting beyond standard DSC and vendor registration, check their specific tender documentation.

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