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Consultancy Services for Design, tendering and Supervision of the Electrification Expansion Project for Greater Banjul Area, The Gambia.
Assignment Name : Consultancy Services for Design, tendering and Supervision of the Electrification Expansion Project for Greater Banjul Area, The Gambia
Location : Gambia (West Africa)
Client: National Water and Electricity Company (NAWEC)
Narrative description of Project
Expansion of electrical infrastructure to meet the immediate power demand.
Kotu Power Station Rehabilitation
Construction of 33/11kV Substation at Mandinari near existing Overhead Tank
Construction of 33/11kV Substation at Brikama City
Augmentation of 33/11kV Medina Existing Substation
Extension of 33kV Overhead Networks and Pole Mounted 33/0.4 kV Substation with subsequent LT network.
Identification of possible route alignment of Power transmission and distribution Line.
Topographical and Engineering Survey Work
Assessment of the Power demand for a horizon of 10 years.
Assessment of the status of the existing sub-stations, transformers and augment the existing power network and design the new sub-stations as well as transformers.
Preparation of Detailed Engineering Design report covering the following areas.
Population of the GBA as per 2013 census, present and future (design) period/li>
Details of existing power supply system, such as total production, demand, supply, line losses, details power distribution system, per capita demand and supply etc.
Area/ population to be covered by new Power Distribution system
Soil characteristics, topography, geology of the town etc.
Project implementation planning
Preparation of Preliminary and Final Design and Tender Documents and Supervision of Works.
Tendering, Evaluation and Award of Construction Contracts.
Good For Construction Drawings for the Power Network to be rehabilitated and new network for extension areas
Rate Analysis Report, Bill of Quantities, Prepare Tender Documents and Engineering Estimates for the agreed works to be undertaken in the three towns
Timely issue to the contractor all the necessary correspondences related to information, instructions, clarifications and suggestions so as to ensure consistency in quality, positive progress and planned costs.
Inspect, determine and approve the part of works before, during and after construction of part and, or whole of the works to ensure all time compliance with the specifications and standards.
Forecast variations and unforeseen incidences (during design of works) and inform in-time the client including intervention measures to prevent adverse effects to the contract.