[Maintenance of various Colonies under South Zone] open
Category
Electrical Works
AI summary
This tender provides details about the project including scope of work, estimated value, deadlines, and eligibility requirements.
Overview
The Delhi Development Authority (DDA) has issued an open tender for the maintenance of various colonies under the South Zone. The tender involves comprehensive maintenance and operation of a sewage treatment plant and associated systems.
Scope / Work
The work includes the operation of a 1500 KLD SBR Technology-based Sewage Treatment Plant (STP), a stormwater pumping system, and two diesel generator sets (250 KVA and 100 KVA) located at E-1, Vasant Kunj, New Delhi. The total tender value is ₹50,19,375, and the contract duration is set for 365 days.
Fees & EMD
- Tender Fee: There is no tender fee for this bid.
- Earnest Money Deposit (EMD): The EMD is ₹100,388, which is 2% of the tender value. EMD exemption is allowed under certain conditions. The EMD must be paid to the Sr. AO at CAU South Zone.
Key Dates
- Publish Date: 25-Apr-2026 09:00 AM
- Bid Submission Start Date: 27-Apr-2026 05:00 PM
- Bid Submission End Date: 20-May-2026 03:00 PM
- Bid Opening Date: 21-May-2026 03:30 PM
- Pre-Bid Meeting: 27-Apr-2026 12:00 PM at the office of SE(E)/SZ, Vikas Sadan, DDA.
Bidders are advised to download the tender documents and prepare their submissions accordingly, ensuring all required documents are included in their bids. The bid validity period is 75 days from the bid submission end date.
AI insights
Risk factors
- EMD size
- tight timelines
- bid validity
- document gaps
Financials
| Tender value | ₹50,19,375 |
|---|---|
| EMD amount | ₹1,00,388 — payable to Sr. AO at CAU South Zone |
| Tender fee | ₹0.00 — payable to Nil at Nil |
Payment mode Offline
Timeline
| Publish date | 25-Apr-2026 09:00 AM |
|---|---|
| Bid end | 20-May-2026 03:00 PM |
| Opening date | 21-May-2026 03:30 PM |
Critical dates
From the portal detail page (all dates captured when available).
| Bid Opening Date | 21-May-2026 03:30 PM |
|---|---|
| Bid Submission End Date | 20-May-2026 03:00 PM |
| Bid Submission Start Date | 27-Apr-2026 05:00 PM |
| Document Download / Sale End Date | 20-May-2026 03:00 PM |
| Document Download / Sale Start Date | 25-Apr-2026 09:00 AM |
| Published Date | 25-Apr-2026 09:00 AM |
Tender Documents
How tender documents work
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| Name | Size | Type | Action |
|---|---|---|---|
| BOQ_952820.xls | 6.66 MB | XLS | |
| etendernotice6.pdf | 1.87 MB | ||
| c6.pdf | 561.95 KB |
Corrigenda
Official amendments and notices. PDFs open in the same viewer as tender documents (sign in, verified email, daily limit applies).
Bid Auto Extn Corrigendum
Published Corrigendum Details
Date : 15-May-2026 10:56 PM
[Tender information]
Organisation Chain : Delhi Development Authority||CE-Electrical-DDA||EE(El)/ED-6-Vasant Kunj-DDA
Tender ID : 2026_DDA_906504_1
Tender Ref No : 06/EE/ELD-6/DDA/NIT/2026-27
Tender Title : Maintenance of various Colonies under South Zone
Corrigendum Type : Bid Auto Extn Corrigendum
[Corrigendum:3]
Publish Date: 25-Apr-2026 09:00 AM │ Bid Opening Date: 15-May-2026 03:30 PM
Document Download/Sale Start Date: 25-Apr-2026 09:00 AM │ Document Download/Sale End Date: 14-May-2026 03:00 PM
Clarification Start Date: NA │ Clarification End Date: NA
Bid Submission Start Date: 27-Apr-2026 05:00 PM │ Bid Submission End Date: 14-May-2026 03:00 PM
Pre Bid Meeting Date: 27-Apr-2026 12:00 PM
[Critical Dates]
[Corrigendum:2]
Publish Date: 25-Apr-2026 09:00 AM │ Bid Opening Date: 13-May-2026 03:30 PM
Document Download/Sale Start Date: 25-Apr-2026 09:00 AM │ Document Download/Sale End Date: 12-May-2026 03:00 PM
Clarification Start Date: NA │ Clarification End Date: NA
Bid Submission Start Date: 27-Apr-2026 05:00 PM │ Bid Submission End Date: 12-May-2026 03:00 PM
Pre Bid Meeting Date: 27-Apr-2026 12:00 PM
[Critical Dates]
[Corrigendum:1]
Publish Date: 25-Apr-2026 09:00 AM │ Bid Opening Date: 11-May-2026 03:30 PM
Document Download/Sale Start Date: 25-Apr-2026 09:00 AM │ Document Download/Sale End Date: 09-May-2026 03:00 PM
Clarification Start Date: NA │ Clarification End Date: NA
Bid Submission Start Date: 27-Apr-2026 05:00 PM │ Bid Submission End Date: 09-May-2026 03:00 PM
Pre Bid Meeting Date: 27-Apr-2026 12:00 PM
[Critical Dates]
[Details Before Corrigendum]
Publish Date: 25-Apr-2026 09:00 AM │ Bid Opening Date: 05-May-2026 03:30 PM
Document Download/Sale Start Date: 25-Apr-2026 09:00 AM │ Document Download/Sale End Date: 04-May-2026 03:00 PM
Clarification Start Date: NA │ Clarification End Date: NA
Bid Submission Start Date: 27-Apr-2026 05:00 PM │ Bid Submission End Date: 04-May-2026 03:00 PM
Pre Bid Meeting Date: 27-Apr-2026 12:00 PM
[Critical Dates]
No PDF files attached to this corrigendum row.
Date extend
Published Corrigendum Details
Date : 15-May-2026 10:56 PM
[Tender information]
Organisation Chain : Delhi Development Authority||CE-Electrical-DDA||EE(El)/ED-6-Vasant Kunj-DDA
Tender ID : 2026_DDA_906504_1
Tender Ref No : 06/EE/ELD-6/DDA/NIT/2026-27
Tender Title : Maintenance of various Colonies under South Zone
Corrigendum Type : Date
[Corrigendum:1]
Corrigendum title: Date extend
Description: Due to administrative reasons
Published: 15-May-2026 02:52 PM
Document: c6.pdf
Size (KB): 561.95
Publish Date: 25-Apr-2026 09:00 AM │ Bid Opening Date: 21-May-2026 03:30 PM
Document Download/Sale Start Date: 25-Apr-2026 09:00 AM │ Document Download/Sale End Date: 20-May-2026 03:00 PM
Clarification Start Date: NA │ Clarification End Date: NA
Bid Submission Start Date: 27-Apr-2026 05:00 PM │ Bid Submission End Date: 20-May-2026 03:00 PM
Pre Bid Meeting Date: 27-Apr-2026 12:00 PM
[Critical Dates]
[Details Before Corrigendum]
Publish Date: 25-Apr-2026 09:00 AM │ Bid Opening Date: 15-May-2026 03:30 PM
Document Download/Sale Start Date: 25-Apr-2026 09:00 AM │ Document Download/Sale End Date: 14-May-2026 03:00 PM
Clarification Start Date: NA │ Clarification End Date: NA
Bid Submission Start Date: 27-Apr-2026 05:00 PM │ Bid Submission End Date: 14-May-2026 03:00 PM
Pre Bid Meeting Date: 27-Apr-2026 12:00 PM
[Critical Dates]
| File | Size | Type | Action |
|---|---|---|---|
| c6.pdf | 561.95 |
Work details
Location, category, and schedule for this procurement.
| Location | As per Tender Documents |
|---|---|
| Category | Electrical Works |
| Period of work | 365 days |
| Bid validity | 75 days |
Tender basics
| Tender type | Open Tender |
|---|---|
| Form of contract | Percentage |
| Tender category | Works |
| No. of covers | 2 |
| Organisation chain | Delhi Development Authority||CE-Electrical-DDA||EE(El)/ED-6-Vasant Kunj-DDA |
| Source portal | eprocure.gov.in |
Covers (bid packets)
What to submit in each cover, as listed on the tender portal.
| Cover no. | Cover type | Description | Document type |
|---|---|---|---|
| 1 | Fee/PreQual/Technical | i) Scanned copy of proof of unique transaction reference no. of RTGS/NEFT of Earnest Money upto 20 l | |
| — | — | ii) Scanned copy of payment of e-registration fee paid in CRB of DDA. | |
| — | — | iii) Certificate of Registration for / under GST Act and acknowledgement of up to date filed return, | |
| — | — | iv) An undertaking on a minimum of Rs 10- non-judicial stamp paper that bidder has not been blacklis | |
| — | — | v) Letter of transmittal on letterhead of bidder | |
| — | — | vi) Affidavit on a minimum of Rs 10/- non-judicial stamp paper regarding similar nature of work | |
| — | — | vii) Valid Electrical Contractor license | |
| — | — | viii) Valid Enlistment Certificate in appropriate category. | |
| — | — | ix) TDS certificates along with GST/ VAT and Service Tax return in case work experience is with a pr | |
| — | — | x) Tender acceptance letter | |
| — | — | xi) Corrigendum(s) to the tender uploaded before last date of submission of bid (if any). | |
| 2 | Finance | Price | .xls |
Authority details
| Inviting authority | Executive Engineer,Elect. |
|---|---|
| Address | Electrical Division No. 6, Vasant Kunj |
| Payment instruments | Offline (R-T-G-S) , Offline (NEFT) |
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