Tenders - Kisumu Water and Sanitation Company, KIWASCO

RUNNING TENDERS

ANNUAL TENDERS FOR THE FINANCIAL YEAR 2026/2027

ADVERT – NATIONAL OPEN TENDER NOTICE

ADVERT – NATIONAL OPEN TENDER NOTICE

ADDENDUMNS & CLARIFICATION

ADDENDA NO. 001 ON ANNUAL TENDERS

CLARIFICATION NO. 001 – SUPPLY & DELIVERY OF WATER METERS

CLARIFICATION NO. 002 – SUPPLY & DELIVERY OF LAB EQUIPMENTS & APPARATUS

SUPPLY AND DELIVERY OF WATER-TREATMENT-CHEMICALS

KWSC-01-2026-2027 – WATER-TREATMENT-CHEMICALS

SUPPLY AND DELIVERY OF WATER METERS

KWSC-02-2026-2027 – WATER METERS

SUPPLY AND DELIVERY OF PIPES – UPVC & GI

KWSC-03-2026-2027 – PIPES – UPVC & GI

SUPPLY AND DELIVERY OF PIPES – HDPE & PPR

KWSC-04-2026-2027 – PIPES – HDPE & PPR

SUPPLY AND DELIVERY OF FABRICATED PIPE FITTINGS

KWSC-05-2026-2027- FABRICATED PIPE FITTINGS

SUPPLY AND DELIVERY OF SEWER NETWORK MAINTENANCE ITEMS AND EQUIPMENT

KWSC-06-2026-2027- SEWER NETWORK MAINTENANCE ITEMS AND EQUIPMENT

SUPPLY AND DELIVERY OF OTHER PIPE FITTINGS

KWSC-07-2026-2027- OTHER PIPE FITTINGS

SUPPLY AND DELIVERY OF MECHANICAL ITEMS, HANDTOOLS AND EQUIPMENT

KWSC-08-2026-2027- MECHANICAL ITEMS, HANDTOOLS AND EQUIPMENT

SUPPLY AND DELIVERY OF GENERAL HARDWARE ITEMS

KWSC-09-2026-2027- GENERAL HARDWARE ITEMS

SUPPLY AND DELIVERY OF LIGHTING, ELECTRICAL AND CAPACITOR BANK REQ.

KWSC-10-2026-2027- LIGHTING, ELECTRICAL AND CAPACITOR BANK REQ.

SUPPLY AND DELIVERY OF MOTOR, STARTER REQUIREMENTS AND ELECTRICAL TOOLS.

KWSC-11-2026-2027- MOTOR, STARTER REQUIREMENTS AND ELECTRICAL TOOLS.

SUPPLY AND DELIVERY OF LABORATORY CHEMICALS AND REAGENTS.

KWSC-12-2026-2027- LABORATORY CHEMICALS AND REAGENTS.

SUPPLY AND DELIVERY OF LABORATORY EQUIPMENT AND APPARATUS.

KWSC-13-2026-2027- LABORATORY EQUIPMENT AND APPARATUS.

SUPPLY AND DELIVERY OF COMPUTER ACCESSORIES AND OFFICE STATIONERY

KWSC-14-2026-2027- COMPUTER ACCESSORIES AND OFFICE STATIONERY

SUPPLY AND DELIVERY OF PERSONAL PROTECTIVE CLOTHING

KWSC-15-2026-2027- PERSONAL PROTECTIVE CLOTHING

SUPPLY AND DELIVERY OF OFFICE FURNITURE AND EQUIPMENT

KWSC-16-2026-2027- OFFICE FURNITURE AND EQUIPMENT

PROVISION OF GENERAL INSURANCE

KWSC-17-2026-2027-GENERAL INSURANCE

PROVISION OF MEDICAL INSURANCE – STAFF AND DIRECTORS

KWSC-18-2026-2027 – MEDICAL INSURANCE – STAFF AND DIRECTORS

REGISTRATION OF SUPPLIERS/SERVICE PROVIDERS – FINANCIAL YEARS 2026-2027/2027-2028

ADVERT

TENDER ADVERT REGISTRATIONS 2026-2027

DOCUMENTS

KWSC-19 – 26 – SUPPLY AND DELIVERY OF FUEL, OIL, LUBRICANTS

KWSC-20 – 26 – FABRICATION WORKS

KWSC-21 – 26 – MAINTENANCE & REPAIR OF MOTORVEHICLES AND MOTORCYCLES

KWSC-22 – 26 – REPAIR & MAINTENANCE OF PUMPS AND MOTORS

KWSC-23 – 26 – PRINTING WORKS FOR ACCOUNTABLE DOCUMENTS

KWSC-24 – 26 – REPAIRS AND RENOVATIONS SERVICES

KWSC-25 – 26 – GENERAL CIVIL WORKS

KWSC-26 – 26 – PROVISION LEGAL SERVICES

KWSC-27 – 26 – STAFF TRAINING AND CAPACITY BUILDING

KWSC-28 – 26 – FUMIGATION AND PEST CONTROL

KWSC-29 – 26 – BULK SMS

KWSC-30 – 26 – ENVIRONMENTAL, HEALTH AND SAFETY AUDITS

KWSC-31 – 26 – MICROSOFT LICENSES

KWSC-32 – 26 – TAX CONSULTANCY SERVICES

KWSC-33 – 26 – EVENT PLANNING

KWSC-34 – 26 – STAFF RECRUITMENT

KWSC-35 – 26 – SUPPLY AND DELIVERY OF ANTI-VIRUS

AWARDED TENDERS

TENDER AWARDS FOR FINANCIAL YEAR 2024-2025

Tender Awards for Q1 Financial Year 2024-2025

Tender Awards for Q2 Financial Year 2024-20252

Tender Awards for Q3 Financial Year 2024-2025

Tender Awards for Q4 Financial Year 2024-2025

TENDER AWARDS FOR TERM CONTRACTS, FINANCIAL YEAR 2021-2022

Tender Awards for Term Contracts, Financial Year 2021-2022

TENDER AWARDS FOR TERM CONTRACTS, FINANCIAL YEAR 2020-2021

Tender Awards for Term Contracts, Financial Year 2020-2021

CLOSED TENDERS

2025 – 2026

AID ON DELIVERY PROJECT (WORKS)

READVERTISEMNT – NATIONAL OPEN TENDER NOTICE

KWSC/RBW/004/2025 – 2026: PROPOSED CONSTRUCTIONOF 500 M³ ELEVATED PRESSED STEEL TANK

REVISED DRAWINGS Steel Elevated Tank 500M³ Plans and Sections

ADVERT – NATIONAL OPEN TENDER NOTICE

KWSC/RBW/003/2025 – 2026: PROPOSED CONSTRUCTION OF 500 M³ ELEVATED PRESSED STEEL TANK

KIWASCO Steel Elevated Tank 500 M³

ADVERT – NATIONAL OPEN TENDER NOTICE

KWSC/RBW/001/2025 – 2026 : PROPOSED KACHOK – ORONGO WATER NETWORK RETICULATION WORKS

KWSC/RBW/002/2025 – 2026: PROPOSED CONSTRUCTION OF 300 M³ ELEVETED PRESSED STEEL TANK

KIWASCO AID ON DELIVERY PROJECTS DRAWINGS

ADDENDA NO. 001 ON PROPOSED KACHOK – ORONGO WATER NETWORK RETICULATION WORKS

EXPRESSION OF INTEREST ADVERT

EXPRESION OF INTEREST 2025-2026

PROVISION OF ORGANIZATIONAL REVIEW AND JOB EVELAUATION CONSULANCY SERVICE

2024 – 2025

PROVISION OF SECURITY

PROVISION OF SECURITY ADVERT 2024-2025

KWSC/34/2024 – 2025: PROVISION OF SECURITY SERVICES

EXPRESSION OF INTEREST

EXPRESSION OF INTEREST ADVERT 2024-2025

Expression of Interest for Operation of a Restaurant within KIWASCO office building

WORKS

TENDER ADVERT

TENDER ADVERT 2024-2025

Water Network Overhaul at Arina Estate within Kisumu City

KWSC/RBW/004/2024 – 2025: Water Network Overhaul at Arina Estate within Kisumu City

1. ARINA PIPELINE WORKS MAP – Package 1 Compressed

2. LINE PROFILES – ARINA Package 1 compressed

3. Proposed Chamber Layout

4. Standard Indicator Marker Posts Layout

Water Network Overhauls at Gudka, Lower Railways and CBD 9” Line within Kisumu City

KWSC/RBW/005/2024 – 2025: Water Network Overhauls at Gudka, Lower Railways and CBD 9” Line within Kisumu City

1.Standard Indicator – Marker Posts1 Layout 3

2. GUDKA, LOWER RAILWAYS AND 9 INCH PIPELINE WORKS MAPS – Package 2 Compressed

3. LINE PROFILES – GUDKA, RAILWAYS AND CBD Package 2 Compressed

4. Proposed Chamber Layout

Proposed Kamaler Water Network Extension Works within Kisumu City

KWSC/RBW/006/2024 – 2025: Proposed Kamaler Water Network Extension Works within Kisumu City

1. Standard Indicator – Marker Posts 1 Layout 3

2. KAMALER HDPE WORKS MAP Package 3 Compressed

3. LINE PROFILES – KAMALER Package Compressed

4. Proposed Chamber Layout

Proposed Guba Water Network Extension Works within Kisumu City

KWSC/RBW/007/2024 – 2025: Proposed Guba Water Network Extension Works within Kisumu City

1. Standard Indicator – Marker Posts 1 Layout 3

2. GUBA PIPELINE WORKS MAP

3. LINE PROFILES – GUBA PIPELINE Package 4 Compressed

4. Proposed Chamber Layout

Water Network Overhauls at Milimani Estate within Kisumu City

KWSC/RBW/008/2024 – 2025:Water Network Overhauls at Milimani Estate within Kisumu City

1. Standard Indicator – Marker Posts 1 Layout 3

2. LINE PROFILES – MILIMANI 14 INCH Package 5 Compressed

3. MILIMANI 14 INCH LINE MAP – Package 5 Compressed

4. Proposed Chamber Layout

TENDER ADVERTS

TENDER ADVERT SEPTEMBER 2024-2025

TENDER ADVERT JULY 2024-2025

SUPPLY AND DELIVERY OF GOODS

1.KWSC/11/2024-25: Supply and delivery of Laboratory Chemicals and Reagents

2. KWSC/12/2024-25: Supply and Delivery of Laboratory Equipment and ApparatusI

Nyamasaria Aqua Uplift Project – Proposed Water Supply Densification (Package 1 Lot 1 – Pipe Works)

KWSC/RBW/001/2024 – 2025: Nyamasaria Aqua Uplift Project – Proposed Water Supply Densification (Package 1 Lot 1 – Pipe Works)

1. Anchor Block and Market Post Details

2. Air Valve, Sluice Valve And Washout Chamber Details

3. Pipe Trench Details

Nyamasaria Aqua Uplift Project – Proposed Water Supply Densification (Package 1 Lot 2 – Pipe Works)

KWSC/RBW/002/2024 – 2025: Nyamasaria Aqua Uplift Project – Proposed Water Supply Densification (Package 1 Lot 2 – Pipe Works)

1. Anchor Block and Market Post Details

2. Air Valve, Sluice Valve And Washout Chamber Details

3. Pipe Trench Details

Nyamasaria Aqua Uplift Project – Proposed Water Supply Densification (Package 1 Lot 3 – Construction of High Elevated Steel Tank and Water Kiosks)

KWSC/RBW/003/2024 – 2025: Nyamasaria Aqua Uplift Project – Proposed Water Supply Densification (Package 1 Lot 3 – Construction of High Elevated Steel Tank and Water Kiosks)

1. 100m3 ELEVATED STEEL TANK COLUMN BASES DETAILS

2. 100m3 ELEVATED STEEL TANK AND TOWER DETAILS

3. 100m3 ELEVATED STEEL TANK AND TOWER DETAILS

4. Water Kiosk Details

5. Water Kiosk R.C Details

SUPPLY AND DELIVERY OF GOODS

1.KWSC-01-2024-2025- SUPPLY AND DELIVERY OF WATER-TREATMENT-CHEMICALS

2.KWSC-02-2024-2025 – SUPPLY AND DELIVERY OF WATER PIPES – UPVC & GI

3.KWSC-03-2024-2025 – SUPPLY AND DELIVERY OF WATER PIPES – HDPE & PPR

4.KWSC-04-2024-2025 – SUPPLY AND DELIVERY OF FABRICATED PIPE FITTINGS

5.KWSC-05-2024-2025- SUPPLY AND DELIVERY OF SEWER NETWORK MAINTENANCE ITEMS AND EQUIPMENT

6.KWSC-06-2024-2025- SUPPLY AND DELIVERY OF OTHER PIPE FITTINGS

7.KWSC-07-2024-2025- SUPPLY AND DELIVERY OF MECHANICAL ITEMS, HANDTOOLS AND EQUIPMENT

8.KWSC-08-2024-2025- SUPPLY AND DELIVERY OF GENERAL HARDWARE ITEMS

9.KWSC-09-2024-2025 – SUPPLY AND DELIVERY OF LIGHTING, ELECTRICAL & CAPACITOR BANK REQUIREMENTS

10.KWSC-10-2024-2025- SUPPLY AND DELIVERY OF MOTOR, STARTER REQUIREMENTS AND ELECTRICAL TOOLS.

11.KWSC-11-2024-2025- SUPPLY AND DELIVERY OF LABORATORY CHEMICALS AND REAGENTS.

12.KWSC-12-2024-2025- SUPPLY AND DELIVERY OF LABORATORY EQUIPMENT AND APPARATUS.

13.KWSC-13-2024-2025- SUPPLY AND DELIVERY OF COMPUTER ACCESSORIES AND OFFICE STATIONERY

14.KWSC-14-2024-2025- SUPPLY AND DELIVERY OF PERSONAL PROTECTIVE CLOTHING

15.KWSC-15-2024-2025- SUPPLY AND DELIVERY OF OFFICE FURNITURE AND EQUIPMENT

16.KWSC-16-2024-2025- REGISTRATION – SUPPLY AND DELIVERY OF AMR ENABLED METERS

17.KWSC-17-2024-2025- REGISTRATION – SUPPLY AND DELIVERY OF WATER PUMPS, SUBMERSIBLE PUMPS AND NON REVENUE WATER MONITORING EQUIPMENT

ADDENDA N0. 001 – KWSC/01/2024 – 2025 – SUPPLY AND DELIVERY OF WATER TREATMENT CHEMICALS

ADDENDA N0. 001 – KWSC/01/2024 – 2025 – Supply and Delivery of Water Treatment Chemicals

2023 – 2024

2022 – 2023

ANNUAL TENDERS FOR THE FINANCIAL YEAR 2022/2023

TENDER ADVERT 2022-2023

TENDER DOCUMENTS

SUPPLY AND DELIVERY OF WATER TREATMENT CHEMICALS

SUPPLY AND DELIVERY OF PIPES (UPVC AND GI)

SUPPLY AND DELIVERY OF PIPES (HDPE AND PPR)

SUPPLY AND DELIVERY OF FABRICATED PIPE FITTINGS

SUPPLY AND DELIVERY OF SEWER NETWORK MAINTENANCE ITEMS AND EQUIPMENT

SUPPLY AND DELIVERY OF OTHER PIPE FITTINGS (PVC, GI & PPR)

SUPPLY AND DELIVERY OF MECHANICAL ITEMS, HAND TOOLS & EQUIPMENT

SUPPLY AND DELIVERY OF WATER PUMPS, SUBMERSIBLE PUMPS AND NRW MONITORING EQUIPMENTS

SUPPLY AND DELIVERY OF GENERAL HARDWARE ITEMS

SUPPLY AND DELIVERY OF LIGHTING, ELECTRICAL AND CAPACITOR BANK REQUIREMENTS

SUPPLY AND DELIVERY OF MOTOR STARTER REQUIREMENTS AND ELECTRICAL TOOLS

SUPPLY AND DELIVERY OF LABORATORY CHEMICALS, REAGENTS, APPARATUS AND EQUIPMENT

SUPPLY AND DELIVERY OF COMPUTER ACCESSORIES AND OFFICE STATIONERIES

SUPPLY AND DELIVERY OF PERSONAL PROTECTIVE CLOTHING, UNIFORMS AND PROMOTIONAL MATERIALS

SUPPLY AND DELIVERY OF OFFICE FURNITURE AND EQUIPMENT

PROVISION OF MEDICAL INSURANCE COVER FOR CONTRACTED STAFF

SUPPLY AND DELIVERY OF MOTOR VEHICLE (SPORTS UTILITY VEHICLE)

2021 – 2022

TENDER-ADVERT-2021-2022

TENDER-ADVERT-2021-2022

KWSC-04-2021-2022-PIPES-HDPE-AND-PPR

KWSC-04-2021-2022-PIPES-HDPE-AND-PPR

KWSC-07-2021-2022-OTHER-PIPE-FITTINGS-PVC-GI-PPR

KWSC-07-2021-2022-OTHER-PIPE-FITTINGS-PVC-GI-PPR

KWSC-10-2021-2022-GENERAL-HARDWARE-ITEMS

KWSC-10-2021-2022-GENERAL-HARDWARE-ITEMS

ANNUAL TENDERS

Adenda No. 001 – KWSC-07,10,14,15,&16

TENDER ADVERT 2021-2022

KWSC-01-2021-2022 – WATER TREATMENT CHEMICALS

KWSC-02-2021-2022 – WATER METERS

KWSC-03-2021-2022 – PIPES – PVC AND GI

KWSC-04-2021-2022 – PIPES – HDPE AND PPR

KWSC-05-2021-2022 – FABRICATED PIPE FITTINGS

KWSC-06-2021-2022 – SEWER NETWORK MAINTENANCE ITEMS & EQUIPMENT

KWSC-07-2021-2022 – OTHER PIPE FITTINGS (PVC, GI & PPR)

KWSC-08-2021-2022 – MECHANICAL ITEMS, HANDTOOLS AND EQUIPMENT

KWSC-09-2021-2022 – WATER PUMPS, SUBMERSIBLE PUMPS & NRW MONITORING EQUIPMENT

KWSC-10-2021-2022 – GENERAL HARDWARE ITEMS

KWSC-11-2021-2022 –LIGHTING, ELECTRICAL AND CAPACITOR BANK REQUIREMENTS

KWSC-12-2021-2022 –MOTOR STARTER REQUIREMENTS AND ELECTRICAL TOOLS

KWSC-13-2021-2022 –LABORATORY CHEMICLAS, REAGENTS, APPARATUS AND EQUIPMENT

KWSC-14-2021-2022 – COMPUTER ACCESSORIES AND OFFICE STATIONERIES

KWSC-15-2021-2022 – PPE’s, UNIFORMS AND PROMOTIONAL MATERIALS

KWSC-16-2021-2022 – OFFICE FURNITURE AND EQUIPMENT

KWSC-17-2021-2022-MEDICAL INSURANCE

KWSC-18-2021-2022-GENERAL INSURANCE

KWSC-19-2021-2022 – FUEL, OILS, LUBS & ALLIED PRODUCTS

KWSC-20-2021-2022 – FABRICATION WORKS)

KWSC-21-2021-2022 – REPAIR AND MAINTENANCE OF MV, MC & JCB

KWSC-22-2021-2022 – REPAIR AND MAINTENANCE OF PUMPS AND MOTORS

KWSC-23-2021-2022 – PRINTING WORKS FOR ACC. DOCS

KWSC-24-2021-2022 – REPAIRS AND RENOVATIONS

KWSC-25-2021-2022 – GENERAL CIVIL WORKS

KWSC-26-2021-2022 – LEGAL SERVICES

KWSC-27-2021-2022 – TRAINING AND CAPACITY BUILDING SERVICES

KWSC-28-2021-2022 – FUMIGATION AND PEST CONTROL SERVICES

KWSC-29-2021-2022 – BULK SMS SERVICES

KWSC-30 -2021-2022 – ENVIRONMENTAL AUDIT SERVICES

KWSC-31-2021-2022 – MICROSOFT LICENCES

KWSC-32-2021-2022 – TAX CONSULTANCY SERVICES

KWSC-33-2021-2022 – EVENT PLANNING SERVICES

CONSTRUCTION OF PROPOSED OFFICE BLOCK FOR KIWASCO

TENDER DOCUMENT

BILL OF QUANTITIES

DRAWINGS

Architectural Drawings

Electrical Drawings

Mechanical Drawings

Structural Drawings

PROVISION OF SECURITY SERVICES

TENDER ADVERT 2021-2022 – SECURITY

TENDER DOCUMENT – PROVISION OF SECURITY SERVICES

OGANGO KASULE PROJECT

TENDER ADVERT – OGANGO KASULE PROJECT

TENDER DOCUMENT – OGANGO KASULE PROJECT

Water Kiosk Drawings

Water Kiosk Drawings

2020 – 2021

BSC Advert

REQUEST FOR PROPOSAL – BALANCE SCORE CARD AUTOMATION DOC

REQUEST FOR PROPOSAL – BALANCE SCORE CARD AUTOMATION DOC