Bid Bulletin / Addendum
The Calamba Water District, through its Bids and Awards Committee (BAC), invites supplier/ manufacturers/ distributors/ contractors to apply for eligibility.
INVITATION TO BID FOR THE YEAR 2025
September 2025
Addendum No. 1 Supply, Delivery and Services for the Development of Billing and Collection System, and Message Link System (Rebidding) (CWD 57-2025)
Addendum No. 1 Supply of Services for the Operations and Maintenance of CWD Septage Treatment Plant (SpTP) (CWD 53-2025).
Addendum No. 1 Supply, Delivery, Installation and Configuration of PABX Telephone System (CWD 48-2025)
August 2025
Addendum No. 1 Drilling of Exploratory Well at Southville VI, Brgy., Kay-Anlog, Calamba City, Laguna (CWD 47-2025)
June 2025
Addendum No. 1 Supply, Delivery and Services for the Development of Billing and Collection System, and Message Link System (CWD 26-2025)
April 2025
Addendum No. 1 Drilling of Exploratory Well at Brgy., Milagrosa (Anihan), Calamba City (CWD 14-2025)
Addendum No. 1 Supply of Labor and Asphalt Materials for the Restoration Works at Brgy., Bucal to Bagong Kalsada, Calamba City (CWD 13-2025)
Addendum No. 1 Supply and Delivery of Compressor (CWD 12-2025)
March 2025
Addendum No. 1 Supply of Services for the Preventive Maintenance of Ultra Violet Hydro-Optic Disinfection (UV-HOD) (Rebidding) (CWD 06-2025)
February 2025
Addendum No. 1 Supply of Services for the Preventive Maintenance of Ultra Violet Hydro-Optic Disinfection (UV-HOD) (CWD 02-2025)
Addendum No. 1 Drilling of Exploratory Well at Villa Palao Banlic, Calamba City, Laguna (CWD 01-2025)
INVITATION TO BID FOR THE YEAR 2024
August 2024
Addendum No. 1 Supply and Delivery of System Server (CWD 41-2024)
Addendum No. 1 Supply and Delivery of Chlorine Gas and Calcium Hypochlorite (CWD 40-2024)
Addendum No. 1 Design, Supply, Delivery and Installation of Structured Cabling System of CWD Main Building (CWD 19-2024)
Addendum No. 2 Design, Supply, Delivery and Installation of Structured Cabling System of CWD Main Building
Addendum No. 2 Supply and Delivery of System Server
June 2024
Addendum No. 1 Supply and Delivery of Galvanized Iron Pipes, Brass Valves and Accessories (Rebidding) (CWD 31-2024)
Addendum No. 2 Supply and Delivery of Cast Iron Fittings and Accessories (Rebidding) (CWD 30-2024)
Addendum No. 1 Supply and Delivery of Pressure Reducing)(CWD 27-2024)
May 2024
Addendum No. 1 Supply and Delivery of Water Meters and Water Meter Test Bench Accessories (Rebidding)
Addendum No. 1 Supply of Services of an Event Organizer for CWD Team and Mid-Year Activity for CY 2024 (CWD 20-2024)
April 2024
Addendum No.1 - Supply and Delivery of Compression Fittings, HDPE & PVC Pipes C-150 and uPVC Column Pipe Adapter
Addendum No.1 - Supply and Delivery of Cast Iron Fittings and Accessories (CWD 11-2024)
March 2024
Addendum No.1 Drilling of Exploratory Well at Brgy. Milagrosa, Calamba City(CWD 09-2024)
Addendum No.1 Drilling of Exploratory Well at Makiling Hills Subd. Calamba City (CWD 04-2024)
January 2024
Addendum No. 1 for the Supply of Security Services for CY 2024 (CWD 80-2023)
INVITATION TO BID FOR THE YEAR 2023
December 2023
Addendum No. 1 for Supply and Delivery of Various Submersible Pump and Motors with complete Accessories (CWD 73-2023)
Addendum No. 1 for Supply and Delivery of Various Submersible Pump and Motors with complete Accessories
August 2023
Addendum No 1 - Supply and Delivery of Various Laboratory Equipment (CWD 47-2023)
July 2023
Addendum No. 1 - Supply of Labor and Materials for the Rehabilitation of Distribution, Service Lines & Appurtenances at Brgy. Saimsim Purok 4, Calamba City
June 2023
Addendum No 1 - Supply and Delivery of Various HDPE & PVC Pipes C-150 (Rebidding) (CWD 32-2023)
May 2023
Addendum No 1 - Supply and Delivery of Various Vehicles (Lot 1) (Rebidding)
Addendum No. 1 - Supply and Delivery of UPVC Column Pipes and Adapter for Maintenance of Pumping Equipment (CWD 20-2023)
Addendum No. 1 - Supply, Delivery and Installation of Network Cyber Security Firewall with Complete Accessories (CWD 18-2023)
April 2023
Addendum No. 1 - Design and Construction of Access Road, Extended Fence Height, and Slope Protection for the CWD Septage Treatment Plant
Addendum No. 1 - Supply and Delivery of Motor Vehicles
March 2023
Addendum No. 1 - Supply and Delivery of Water Meters and Water Meter Test Bench Accessories
Addendum No.2 - Supply of Services of an Event Organizer for the CWD Team Building and Mid-Year Activity for CY 2023
Addendum No.1 - Supply of Services of an Event Organizer for the CWD Team Building and Mid-Year Activity for CY 2023
Addendum No.1 - Supply and Delivery of Various Service Vehicles (CWD 04-2023)
February 2023
CWD 01 2023 Addendum No.1 - Supply, Delivery, Installation and Commissioning for the Rehabilitation, Automation and Energy Management System of Bucal Pumping Station
INVITATION TO BID ARCHIVES
INVITATION TO BID FOR THE YEAR 2022
INVITATION TO BID FOR THE YEAR 2021
INVITATION TO BID FOR THE YEAR 2020
INVITATION TO BID FOR THE YEAR 2019
INVITATION TO BID FOR THE YEAR 2018
INVITATION TO BID FOR THE YEAR 2017
INVITATION TO BID FOR THE YEAR 2016
INVITATION TO BID FOR THE YEAR 2015
INVITATION TO BID FOR THE YEAR 2014
For Inquiries:
Rolando M. Pizarra/ Beverly Joy B. Acierto
BAC Secretariat
Lakeview Subd. Halang, Calamba City
Tel. Nos. : (049) 545-1614, 545-2863, local 213
Fax. No. : (049) 545-9752, 502-7108
email : cwd_bac@yahoo.com
