Bihar Urban Infrastructure Development Corporation is taking bids on five town water supply schemes under AMRUT 2.0, worth ₹761.24 crore together, with deadlines running from 14 to 28 September 2026.
The five towns are Samastipur, Sitamarhi, Khagaria, Lakhisarai and Kishanganj. Each is a separate item rate contract with its own tender ID, earnest money and closing date, so a contractor can take one town without bidding for the others. Package sizes run from ₹50.27 crore to ₹219.65 crore, which puts them within reach of regional firms rather than only national ones.
The five schemes
| Samastipur |
₹219.65 crore. EMD ₹2,29,66,000. Fee ₹1,18,000. Closes 20 September 2026. Tender ID 2026_Governme_137222_1 |
| Sitamarhi |
₹190.50 crore. EMD ₹2,00,51,000. Fee ₹88,500. Closes 20 September 2026. Tender ID 2026_Governme_137225_1 |
| Khagaria |
₹162.63 crore. EMD ₹1,72,63,000. Fee ₹88,500. Closes 20 September 2026. Tender ID 2026_Governme_137220_1 |
| Lakhisarai |
₹138.19 crore. EMD ₹1,48,20,000. Fee ₹88,500. Closes 28 September 2026. Tender ID 2026_Governme_138809_1 |
| Kishanganj |
₹50.27 crore. EMD ₹60,28,000. Fee ₹59,000. Closes 14 September 2026. Tender ID 2026_Governme_138433_1 |
What an AMRUT 2.0 water supply scheme involves
These are full town schemes rather than single structures. The typical scope covers a source works and intake, a treatment plant, overhead and ground level reservoirs, a rising main, the distribution network through the town and household connections at the end of it.
Most of the contract value and almost all of the site difficulty sits in the distribution network. Laying pipe through an existing Bihar town means working in narrow lanes, around live services, with traffic and shopfronts on both sides. Progress is measured in short runs rather than long open stretches, and reinstatement of the road surface behind you is part of the job.
Kishanganj at ₹50.27 crore is the smallest of the five and the natural entry point for a contractor building a record with BUIDCo. It also closes first, on 14 September.
Who these suit
Earnest money runs at roughly one per cent across all five, and payment is accepted through the internet payment gateway, challan or bank guarantee. Bid validity is 120 days and withdrawal is not allowed once submitted, so price carefully before you commit.
The bidders are water supply contractors registered in Bihar with pipeline and reservoir experience. For plant owners across north Bihar the interest is steadier than a single large contract: five towns starting within weeks of each other means sustained demand for trenching and small earthmoving plant spread across Samastipur, Sitamarhi, Khagaria, Lakhisarai and Kishanganj rather than concentrated on one site.
Plant a town water scheme runs
Backhoe loaders do the bulk of the work here, and that is unusual. Town pipe laying is a backhoe job from start to finish: trenching in confined lanes, lowering pipe, backfilling and working around service crossings where a larger machine simply will not fit. A contractor holding several backhoes has a real advantage on these packages.
Excavators come in on the treatment plant and reservoir foundations and on the deeper rising main sections. Tippers move spoil out of the towns, which on a congested network is a bigger logistics problem than the digging. Cranes handle reservoir shuttering and staging, concrete supply serves the plant and reservoir structures, and small rollers and compactors do the trench backfill and road reinstatement that follows the pipe crews.
Key facts
| Tender ID |
2026_Governme_137222_1, 2026_Governme_137225_1, 2026_Governme_137220_1, 2026_Governme_138809_1, 2026_Governme_138433_1 |
| Reference no. |
BUIDCo/Yo- 3538 / 2026(Part-02) – 54 (Gr-01, Gr-02, Gr-03) and BUIDCo/Yo- 3541/2026(Part-03) – 65 (Gr-01, Gr-02) |
| Issuing authority |
Bihar Urban Infrastructure Development Corporation Ltd, Government of Bihar |
| Location |
Samastipur, Sitamarhi, Khagaria, Lakhisarai and Kishanganj towns, Bihar |
| Estimated value |
₹761.24 crore across the five schemes |
| EMD |
₹2,29,66,000, ₹2,00,51,000, ₹1,72,63,000, ₹1,48,20,000 and ₹60,28,000 respectively |
| Tender fee |
₹1,18,000 for Samastipur, ₹88,500 for Sitamarhi, Khagaria and Lakhisarai, ₹59,000 for Kishanganj |
| Form of contract |
Item rate, 120-day bid validity, withdrawal not allowed |
| Published |
3 August 2026 (Samastipur, Sitamarhi, Khagaria), 21 August 2026 (Kishanganj), 29 August 2026 (Lakhisarai) |
| Bids close |
14 September 2026 (Kishanganj), 20 September 2026 (Samastipur, Sitamarhi, Khagaria), 28 September 2026 (Lakhisarai) |
| Bid opening |
The day after each closing date |
| Completion period |
Not specified. |
| Official portal |
Bihar e-Procurement, via the Central Public Procurement Portal |
How to apply
- Open the official portal: Bihar e-Procurement, via the Central Public Procurement Portal.
- Search by the tender ID of the town you want, for example 2026_Governme_137222_1 for Samastipur, under Bihar Urban Infrastructure Development Corporation.
- Register on the portal and keep a valid Class III digital signature certificate ready.
- Download the NIT, the standard bid document and the BOQ for that town. Four of the five have been amended, so check the corrigenda for revised dates and financial sheets.
- Submit your bid online before the closing date for that town. Withdrawal is not permitted afterwards.
More on DesiMachines
Other Bihar work taking bids: the Khagaria-Purnea NH-31 four-laning tender and the Arwal bypass four-lane tender. If urban water and sanitation packages are your line, the Telangana sewerage tender across 30 urban local bodies is a comparable multi-town job. There are more live tenders in Bihar, and all live tenders are listed by closing date.
If you hire plant to water supply contractors, our backhoe loader, excavator and compactor pages cover the machines these schemes run on, and equipment finance sets out the loan and lease options.
FAQ
Which Bihar towns are covered by these AMRUT 2.0 water supply tenders?
Samastipur at ₹219.65 crore, Sitamarhi at ₹190.50 crore, Khagaria at ₹162.63 crore, Lakhisarai at ₹138.19 crore and Kishanganj at ₹50.27 crore. Together they come to ₹761.24 crore.
Do all five close on the same day?
No. Kishanganj closes on 14 September 2026, Samastipur, Sitamarhi and Khagaria on 20 September 2026, and Lakhisarai on 28 September 2026. Each is bid separately.
What is the earnest money?
It runs at about one per cent of each estimate: ₹2,29,66,000 for Samastipur, ₹2,00,51,000 for Sitamarhi, ₹1,72,63,000 for Khagaria, ₹1,48,20,000 for Lakhisarai and ₹60,28,000 for Kishanganj.
Which machines matter most on these schemes?
Backhoe loaders, because most of the value sits in laying distribution pipe through narrow town lanes where bigger machines cannot work. Excavators handle the treatment plant and reservoir foundations, and tippers move spoil out through congested streets.
Tender details are summarised for convenience and may change. Always verify the latest dates, terms and documents on the official tendering portal before bidding. DesiMachines is not responsible for changes made by the issuing authority.