Insurance Surety Bonds for Metro Rail Tenders: DMRC and State Metro Corporations

Rajeev Chari
Aug 7
8 min read

Insurance surety bonds for metro rail tenders in India, covering DMRC and state metro corporations

TL;DR

Most contractors assume some metro corporations are central-state joint ventures while others are state-only. That assumption is wrong. Nearly every major metro corporation in India, including DMRC and BMRC, is a 50:50 Government of India and state government JV.
The ownership split isn't what determines whether GFR 2022 and the DFS 2024 directive flow through to a tender. Metro corporations are separate companies, not government departments, and that distinction is what actually explains why some tender templates still show bank guarantee-only formats.
Two corporations genuinely sit outside this pattern: Kolkata Metro, now majority-owned by the Ministry of Railways, and Kerala Rapid Transit, which is fully state-owned. These are the real exceptions worth treating differently.
Before assuming a metro tender accepts an insurance surety bond, check the specific bidding document's language rather than relying on which corporation issued it.

Contractors bidding on metro rail tenders in India often work from an assumption about insurance surety bond acceptance that turns out not to hold up. This piece corrects that assumption, explains the actual mechanism that determines whether a metro corporation's tender accepts an insurance surety bond, and gives contractors a practical way to check any specific tender rather than guessing based on which corporation issued it. If you're newer to the instrument itself, our guide to insurance surety bonds in India covers the basics, and our list of PSUs accepting insurance surety bonds covers acceptance beyond the metro sector specifically.

Why Insurance Surety Bonds Matter for Metro Rail Contractors

India's metro rail network has grown from roughly 248 kilometres across 5 cities in 2014 to about 1,159 kilometres across 26 cities as of mid-2026, according to data the Ministry of Housing and Urban Affairs presented to Parliament. Another 900 to 1,000 kilometres are currently under construction, and the Union Budget for FY 2026-27 allocated ₹30,942 crore to metro rail projects alone.

Every kilometre of that network gets built through tenders that require bid security at the application stage and performance security once a contract is awarded, the two points where an insurance surety bond can stand in for a bank guarantee. For a contractor, that difference matters directly: a bank guarantee locks up working capital as collateral, while an insurance surety bond generally doesn't. Across a network expanding this quickly, that's a meaningful and growing pool of tenders where the choice of instrument affects how much capital a contractor can keep free for other bids.

Metro corporations sit in an unusual position for this purpose. Unlike a straightforward central government department, each one is a distinct corporate entity with its own ownership structure and its own tender templates, and that structure is exactly where the confusion about insurance surety bond acceptance comes from.

Which Bonds Are Required for Metro Rail Tenders?

Metro rail tenders typically call for two different kinds of security, at two different stages of the process.

A bid bond, sometimes called bid security, gets submitted along with the tender itself. It guarantees that a contractor who wins won't walk away from the contract before signing it. A performance bond gets submitted after the contract is awarded, guaranteeing that the contractor will actually complete the work as contracted, and it typically stays valid for the length of the project plus a defect liability period afterward.

Metro rail contracts are usually large and split across several separate tenders, civil works, rolling stock, signalling, and systems integration are typically awarded to different contractors on the same project, each carrying its own bid and performance security requirement. For a contractor bidding across several of these packages at once, using an insurance surety bond instead of a bank guarantee at every stage compounds the working capital benefit considerably, since none of that capital sits locked against collateral while other bids are still in progress.

What Are the Current Insurance Surety Bond Rules in India?

Insurance surety bonds are a fairly recent addition to Indian government procurement, which is worth understanding before getting into how metro corporations handle them specifically.

IRDAI issued its first guidelines allowing insurers to underwrite surety bonds in 2022, opening the door for insurers to offer an alternative to bank guarantees at all. The General Financial Rules were amended the same year to permit government departments to accept insurance surety bonds instead of requiring bank guarantees outright. In September 2024, the Department of Financial Services went a step further, directing government departments to actually accept insurance surety bonds rather than merely permit them, which is the point most industry commentary treats as the real turning point for adoption.

That timeline matters for metro rail contractors specifically. It explains why some tenders you might be bidding on today were drafted, or last updated, before insurance surety bond acceptance was even legally possible, and haven't necessarily been revisited since.

Why Contractors Misunderstand Surety Bond Acceptance in Metro Tenders

The common assumption goes something like this: DMRC, NMRC, and CMRL are central-state joint ventures, so they fall under the Government of India's procurement rules, including the mandate to accept insurance surety bonds. Other metro corporations, the assumption continues, are wholly owned by their state government, so they follow separate state procurement rules instead, and the central mandate doesn't apply.

It's a reasonable-sounding theory. It's also incorrect, and checking it carefully changes the whole picture.

How Are India's Major Metro Rail Corporations Structured?

Nearly every major metro rail corporation in India, not just DMRC, NMRC, and CMRL, is structured as a 50:50 joint venture between the Government of India and a state government, under the Ministry of Housing and Urban Affairs.

Corporation	States Involved	Ownership Split
Delhi Metro Rail Corporation (DMRC)	Delhi	50:50, GoI and GNCTD
Noida Metro Rail Corporation (NMRC)	Uttar Pradesh	Joint venture, GoI and Uttar Pradesh
Chennai Metro Rail Limited (CMRL)	Tamil Nadu	50:50, GoI and Tamil Nadu
Bangalore Metro Rail Corporation (BMRC)	Karnataka	50:50, GoI and Karnataka
Gujarat Metro Rail Corporation (GMRC)	Gujarat	50:50, GoI and Gujarat
UP Metro Rail Corporation (UPMRC)	Uttar Pradesh	50:50, GoI and Uttar Pradesh
Maharashtra Metro Rail Corporation (Maha Metro)	Maharashtra	50:50, GoI and Maharashtra
Kochi Metro Rail Limited (KMRL)	Kerala	50:50, GoI and Kerala

This is worth sitting with. BMRC, often assumed to be a state-only entity, is a 50:50 joint venture just like DMRC. The pattern isn't the exception, it's close to the default model for how India builds metro rail systems.

Why Ownership Does Not Determine Surety Bond Acceptance

If nearly every metro corporation shares the same ownership structure, the ownership split itself can't be what explains why some tenders still show bank guarantee-only formats despite the legal mandate for insurance surety bond acceptance. The real explanation sits elsewhere.

GFR 2022's procurement rules, and the September 2024 DFS directive that made insurance surety bond acceptance mandatory, bind central government ministries and departments directly. Metro corporations, even where the Government of India holds 50% equity, are separate companies incorporated under the Companies Act, not government departments. For company-form entities like these, GFR is only deemed applicable, with room for exceptions, rather than binding automatically the way it does for a ministry.

In practice, that means each metro corporation's own board has to independently update its Standard Bidding Documents to reflect the mandate. Some have. Some haven't gotten to it yet. That lag is a governance and adoption issue specific to each corporation, not a reflection of who owns what percentage of it.

Which Metro Corporations Are the Exceptions?

Two metro corporations genuinely do sit on different footing, and they're worth knowing by name since they're the real exceptions, not BMRC.

Kolkata Metro Rail Corporation (KMRC)

KMRC was originally a 50:50 joint venture like the others, but the state government later transferred its entire 50% stake to the Ministry of Railways. KMRC is now majority-owned by the Ministry of Railways, with the Ministry of Housing and Urban Affairs holding the remainder. It sits under the Railways procurement framework rather than the MoHUA metro framework most other corporations follow, which is a genuinely different regulatory lineage, not just a different ownership number.

Kerala Rapid Transit Corporation Limited (KRTCL)

KRTCL, which handles the newer Thiruvananthapuram and Kozhikode light metro projects, is fully owned by the Kerala state government, with no central equity at all. This is the one case in this list that actually matches the "wholly state-owned" pattern contractors often assume applies more broadly.

How to Check Whether a Metro Tender Accepts Insurance Surety Bonds

Given all of this, checking a metro tender for insurance surety bond acceptance comes down to a few practical steps rather than a rule of thumb about ownership.

Assume JV-company status by default. Nearly every metro corporation, DMRC included, is a 50:50 GoI-state joint venture. Don't treat this as a reason a tender should or shouldn't accept an insurance surety bond either way.
Don't assume automatic compliance. GFR and DFS bind government departments directly, but only apply to JV companies in a deemed, discretionary way. A corporation's ownership structure doesn't guarantee its tender templates are current.
Check the specific tender's bidding document language. The Standard Bidding Document and General Conditions of Contract need to be read together. A permissive clause in one section can be contradicted by restrictive wording elsewhere in the same tender.
Treat KMRC and KRTCL as separate research cases. Kolkata Metro's Railways-framework status and Kerala Rapid Transit's fully state-owned structure mean neither should be assessed using the same assumptions as the rest of the list.

About axiTrust

axiTrust is a technology and consulting platform that helps contractors and EPC companies navigate insurance surety bond requirements across metro rail and other public sector tenders in India. axiTrust does not issue or underwrite bonds; all underwriting decisions rest with the IRDAI-licensed insurer.

For a contractor bidding on a metro tender, this typically means help reading a specific Standard Bidding Document for contradictions, confirming whether a corporation's current tender template actually reflects the GFR and DFS mandate, and structuring the application with an insurer once acceptance is confirmed.

Talk to axiTrust before your next metro rail tender submission, to confirm whether your specific bidding document actually accepts an insurance surety bond.

Conclusion

The real story behind insurance surety bond acceptance on metro rail tenders isn't about which corporations are central and which are state-owned, since nearly all of them share the same 50:50 joint venture structure. It's about whether a corporation has updated its own tender templates to reflect a mandate that binds government departments directly but only reaches JV companies in a discretionary way. For contractors, that means checking the specific bidding document in front of them, every time, rather than assuming based on which corporation issued it.

Frequently Asked Questions

Is BMRC's tender process different from DMRC's because of ownership?

No. Both are 50:50 Government of India and state government joint ventures, so ownership structure alone doesn't explain any difference in how their tenders are handled.

Does a metro corporation's board have to formally adopt the GFR mandate, or does it apply automatically?

It has to be formally adopted. GFR is deemed applicable to autonomous bodies like these corporations, with room for exceptions, rather than binding them the same way it binds a government department directly.

If a metro tender's Standard Bidding Document is silent on insurance surety bonds, does that mean they're not accepted?

Not necessarily. Silence usually means the template hasn't been updated yet, not that the corporation has decided against acceptance. It's worth confirming directly with the procuring corporation.

Are NMRC and UPMRC the same entity, since both are based in Uttar Pradesh?

No. NMRC and UPMRC are separate joint ventures with the Government of Uttar Pradesh, each responsible for different metro systems within the state.

Does Kolkata Metro accept insurance surety bonds under the same rules as DMRC?

Not automatically. Because KMRC sits under the Ministry of Railways rather than the MoHUA metro framework, its procurement rules need to be checked separately rather than assumed to mirror DMRC's.