Overview
Delhi Development Authority has invited open tender bids for the work “Comprehensive Maintenance and Operation of Sewage Treatment Plant of capacity 1.9 MLD based on MBBR Technology (Moving Bed Bio-Reactor Technology) at Mega Housing behind D-6, Vasant Kunj.” at South West Delhi, Delhi. The contract carries an estimated value of ₹41.34 Lakh. It is classified as Water / Irrigation / WSS work, Maintenance / O&M in nature, procured as a Works contract. The earnest money deposit (EMD) is ₹82,682, and the tender fee is nil. Bids opened on 20 April 2026 and close on 26 May 2026; technical bids open on 28 May 2026. The tender reference is 2026_DDA_905839_1.
Tender documents
Documents are mirrored from the NIC eProcure portal for reference. Live bidding and authoritative documents remain on the official portal.
Complete tender details
Classification (auto-derived, cited)
Sector
Water / Irrigation / WSS · matched “Sewage”
Work nature
Maintenance / O&M · matched “Comprehensive Maint”
Funding scheme
— none detected —
Procurement type
Works
Tender value
₹41.34 Lakh (disclosed)
Identification
Tender ID
2026_DDA_905839_1
Tender Reference Number
05/EE/ELD-6/DDA/NIT/2026-27
Title
Maintenance of various Colonies under South Zone
Organisation Chain
Delhi Development Authority||CE-Electrical-DDA||EE(El)/ED-6-Vasant Kunj-DDA
Commercials
Tender Value in ₹
41,34,096
EMD Amount in ₹
82,682
EMD Exemption Allowed
Yes
EMD Fee Type
percentage
EMD Percentage
2.0%
EMD Payable To
Sr. AO
EMD Payable At
CAU South Zone
Tender Fee Exemption Allowed
No
Form Of Contract
Percentage
Contract Type
Tender
Payment Mode
Offline
Process & eligibility
Tender Type
Open Tender
Tender Category
Works
No. of Covers
2
Bid Validity(Days)
75
Period Of Work(Days)
365
Allow Two Stage Bidding
No
Withdrawal Allowed
Yes
General Technical Evaluation Allowed
No
ItemWise Technical Evaluation Allowed
No
Should Allow NDA Tender
No
Allow Preferential Bidder
No
NDA/Pre Qualification
Please refer Tender documents.
Timeline
Published Date
20-Apr-2026 09:00 AM
Document Download / Sale Start Date
20-Apr-2026 09:00 AM
Document Download / Sale End Date
26-May-2026 03:00 PM
Bid Submission Start Date
21-Apr-2026 05:00 PM
Bid Submission End Date
26-May-2026 03:00 PM
Bid Opening Date
28-May-2026 03:30 PM
Location & meeting
Location
As per Tender Documents
Pincode
110070
Bid Opening Place
Electrical Division No. 6, Vasant Kunj
Pre Bid Meeting Place
SE(E)/SZ/DDA
Pre Bid Meeting Address
Office of SE(E)/SZ, Press building first floor, Vikas Sadan, DDA, New Delhi
Pre Bid Meeting Date
21-Apr-2026 11:30 AM
Inviting authority
Name
Executive Engineer,Elect.
Address
Electrical Division No. 6, Vasant Kunj
Other captured fields
Work Description
Comprehensive Maintenance and Operation of Sewage Treatment Plant of capacity 1.9 MLD based on MBBR Technology (Moving Bed Bio-Reactor Technology) at Mega Housing behind D-6, Vasant Kunj.
Product Category
Electrical Works
NIT Document
S.No Document Name Description Document Size (in KB) 1 Tendernotice_1.pdf NIT 1787.93
Work Item Documents
S.No Document Type Document Name Description Document Size (in KB) 1 BOQ BOQ_952136.xls BOQ 6830.00 2 Tender Documents etendernotice5.pdf E-Tender Notice 1264.67
Frequently asked questions
What is this tender for?
Delhi Development Authority has floated this tender for “Comprehensive Maintenance and Operation of Sewage Treatment Plant of capacity 1.9 MLD based on MBBR Technology (Moving Bed Bio-Reactor Technology) at Mega Housing behind D-6, Vasant Kunj.”. It is Water / Irrigation / WSS work, Maintenance / O&M in nature.
What is the estimated value of this tender?
The estimated tender value is ₹41.34 Lakh as published on the portal.
When is the last date to submit bids?
Bids close on 26 May 2026. The tender was published on 20 April 2026.
Which department issued this tender and where is the work?
It was issued by Delhi Development Authority » CE-Electrical-DDA » EE(El)/ED-6-Vasant Kunj-DDA. The work location is South West Delhi, Delhi (PIN 110070).
What are the EMD and tender fee?
EMD is ₹82,682; the tender fee is nil. Form of contract: Percentage.
How do I download the tender documents and BoQ?
Open the “Tender documents” section above to download the NIT and any corrigenda for reference 2026_DDA_905839_1. Bidding is done on the NIC eProcure portal.