Coast Water Works Development Agency

CWWDA HQs Office Construction

Main Contract Names

Contract Scope

Status

CWWDA HQs Office Construction

-Main Block 2,150sq. m
-Services

Construction of a Four-storey office space with surface level parking,
Supply, Installation, Testing and Commissioning of Electrical Installations Works
Supply, Installation, and Testing and Commissioning of of plumbing, drainage, firefighting and LPG installation Works
Supply, Installation, and Testing and Commissioning of the air conditioning and mechanical ventilation
Construction of a Four-storey office space with surface level parking,
Supply, Installation, Testing and Commissioning of Electrical Installations Works
Supply, Installation, and Testing and Commissioning of of plumbing, drainage, firefighting and LPG installation Works
Supply, Installation, and Testing and Commissioning of the air conditioning and mechanical ventilation

-Studies completed
-tender documents completed
-Ready for financing by ADBDesigns and tender document completed

NEMA License acquired
Awaiting budgetary allocation for the commencement of the procurement process

Makamini Dam Phase 1 ( D&B) GOK Projects

Main Contract Names

Contract Scope

Status

Makamini Dam Phase 1 ( D&B)

-9m high dam, 740m length earth dam with spillway
-WTP capacity 2,815m3/d
-Rising Main 225 dia and 700m long
-Water Tanks 3,000m3

-Detailed Design studies completed
-Physical progress is 70% progress
-Works Stalled since March 2024 due to RAP/community resettlement and lack of budget

Contractor is M/s China Jiangxi International Construction Company
Contract price is Kshs. 1,283,008,876.89
Cumulative payments Kshs. 797,133,310.96

Kenya Towns Sustainable Water Supply and Sanitation Program

Main Contract Names	Contract Scope	Status
Pemba Dam Rehabilitation	Construction of New WTP .Rehabilitation of the Weir Interconnection of the existing system. Improve supply by adding 3000m3 per day to Kwale, Kinango, Likoni and Mombasa via Changamwe. Rehabilitation of Dam/weir and spillway Installation of new raw water intake Installation of new raw water pumping station and rising main Construction of new conventional water treatment plant of 3,000m3/day capacity Construction of new houses for Operators Construction of operation/ lab and chemical stores	100% Site Handover – 15th Nov 2018 Commencement – 15th Jan 2019 Original Completion date – 15th July 2020 Contract price was Kshs. 286,801,675 Cumulative payments Kshs. 266,359,226.50 Status: – 100% Complete. Contractor: M/s Zhongao Overseas Construction Engineering Company ltd
Changamwe Repooling	-9.8km of sewers -260 Man holes Rehabilitation of approx. 800m of trunk mains Rehabilitation of approx. 9km secondary sewer network Extension of secondary sewer network Construction of approx. 260 No. manholes	-25% -Court Injunction by the contractor -Arbitration ongoing Commencement – 26th Aug 2020 Key challenge – contract terminated due to non-performance Case was in Court and now in arbitration Contract price was Kshs. 204,483,295 Cumulative payments Kshs.71,816,260.95 Contractor: M/s Njuca Construction ltd
Watamu Water Distribution Network Works		-100% -DLP ongoing Commencement – 21st October 2025 Original Completion date – 22nd October 2026 Contract price is Kshs. 40,965,140.16 Cumulative payments Kshs. 0 Status– ongoing at 90%

Main Contract Names

Contract Scope

Status

Pemba Dam Rehabilitation

Construction of New WTP .Rehabilitation of the Weir Interconnection of the existing system.
Improve supply by adding 3000m3 per day to Kwale, Kinango, Likoni and Mombasa via Changamwe.

Rehabilitation of Dam/weir and spillway
Installation of new raw water intake
Installation of new raw water pumping station and rising main
Construction of new conventional water treatment plant of 3,000m3/day capacity
Construction of new houses for Operators
Construction of operation/ lab and chemical stores

100%

Site Handover – 15th Nov 2018
Commencement – 15th Jan 2019
Original Completion date – 15th July 2020
Contract price was Kshs. 286,801,675
Cumulative payments Kshs. 266,359,226.50
Status: – 100% Complete.
Contractor: M/s Zhongao Overseas Construction Engineering Company ltd

Changamwe Repooling

-9.8km of sewers
-260 Man holes

Rehabilitation of approx. 800m of trunk mains
Rehabilitation of approx. 9km secondary sewer network
Extension of secondary sewer network
Construction of approx. 260 No. manholes

-25%
-Court Injunction by the contractor
-Arbitration ongoing

Commencement – 26th Aug 2020
Key challenge – contract terminated due to non-performance
Case was in Court and now in arbitration
Contract price was Kshs. 204,483,295
Cumulative payments Kshs.71,816,260.95
Contractor: M/s Njuca Construction ltd

Watamu Water Distribution Network Works

-100%
-DLP ongoing

Commencement – 21st October 2025
Original Completion date – 22nd October 2026
Contract price is Kshs. 40,965,140.16
Cumulative payments Kshs. 0
Status– ongoing at 90%

Improvement of Drinking Water and Sanitation Systems in Mombasa AFD Projects

Main Contract Names	Contract Scope	Status
Mwache WTP	-Raw water pumping station -186,000 m3/d WTP -Clear Water Tanks	-Preliminary Design Studies Completed -NOL for Prequalification Docs obtained -Bidding ongoing
Mwache SML Transmission Line and Terminal Tank	-28 km of Transmission line - 28,000 m3 Tank at Dongo Kundu	-Draft Detailed Design Completed -NOL for prequalification Docs obtained -Bidding ongoing
Mwache WML Transmission Line and Terminal Tanks	-12 km of Transmission line - 14,000 m3 Tank at Bonje & 16,000 m3 Changamwe Birikani	-Draft Detailed Design Completed -Draft Prequalification Docs Completed
Mwache NML Transmission Line and Terminal Tank	-22 km of Transmission line - 14,000 m3 Tank at Nguu Tatu	-Draft Detailed Design Completed -Draft Prequalification Docs Completed
SML & WML Distribution Network	-Water Distribution Network (66 km)	-Bids docs submitted submitted on 10th Jan 23 -Tender Cancelled
NRW Works (MOWASCO)	DMAs Implementation	Procurement of Consultant ongoing at Draft Contract
Likoni Emergency Works		-Works contract singed on 15th August 2021 -Master List tax exemption Approved -Vehicles, pipes and casing specific exemption obtained -52% physical progress/183% of elapsed time

Water and Sanitation Development Project (WSDP) World Bank Projects

Main Contract Names	Contract Scope	Status
Baricho Replacement Boreholes	-Boreholes 1,3 & 4 -Drilling & Equipping -Local Protection Works	-Completed
Mombasa North Mainland Lot 1A	-Water Distribution Network (88 km)	-Contract signed on 23rd March 2021 -90% physical progress/211% of elapsed time
North Mainland Nyali Phase 1	-Water Distribution Network (65 km)	-Contract signed on 23rd March 2021 -90% physical progress/211% of elapsed time
Baricho Protection Works	-Gabion Works -4km of Piling Works -8,950 m2 of Access Road	-Completed and on DLP
Second Baricho Kakuyuni Line	-29 km of 800mm pipeline -5,000 m3 tank at Kakuyuni -3 pump sets & Electromechanical works	-Completed and on DLP

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