Khartoum, Sudan

Greater Nile Operating Company (GNPOC) Tower

Greater Nile Operating Company (GNPOC) built their headquarter building in Khartoum in 2010. This office comprises 18 floors and has in total a built-up area of 14,000 m².

Project info

Construction phase
New construction
Building type
Non-residential building
Detailed building type
Office
Net floor area
14.000 m2
Stories
18 stories
Construction type
Steel Frame
Original construction year of the building
2010
Project contact
Hassan Salih Elhag
Contact email address
Helhaj2@gnpoc.com

Project team

Developer(s)/owner(s)
Greater Nile Operating Company (GNPOC)
Architect(s)
Architectural Design & Research Institute
Construction contractor(s)
China Jiangsu International Ecnomic-Technical Coopration Corporative
Energy efficiency consultant(s)
Engineering Consultant Group (ECG) & KEO International Consultant
HVAC consultant(s)
Engineering Consultant Group (ECG) & KEO International Consultant
Building services
Civil defence for firefighting ARM for elevators maintenance and roseline for landscape

Building Rating and Certifications systems

Rating and certifications systems
Not applicable

Building Envelope

External walls

Description of construction
N/A

Roof

Description of construction
N/A

Openings and windows

Frame material / description
N/A
Description of construction
N/A

Basement floor

Description of construction
N/A

Technical Building Systems

Ventilation system

Type of ventilation
Mechanical ventilation system with heat recovery
Manufacturer(s) / products
Carrier china

Space cooling system

Primary space cooling system
Centralised chiller │Usually a central system located in the basement
Description
4 Screw chillers each has 4 compressors and total of 320 TR
Manufacturer(s) / products
Carrier china
Secondary space cooling system
Mounted single-split or window air conditioner│Usually a visible smaller system mounted outside the wall or above the window just supplying one room
Description
Additional cooling system spilt unit and casset type for store room and data center
Manufacturer(s) / products
Ogeneral, LG and Samsung

Water heater system

Primary water heater system
Dedicated electric heater (dedicated = just hot water generation)
Description
15 Liter electric compact water heater for low-volume hot water demands using in toilet for hand wash basin
Manufacturer(s) / products
Ariston

Lighting system

Primary lighting system
Linear fluorescent lamps (LFL)
Efficiency
60
Description
Flourecent18 watt, down light 26 watt and spot light 50 watt, installed for open areas, closed areas, corridors and toilets
Manufacturer(s) / products
Philips
Secondary lighting system
LED (Light emitting diode lamps)
Manufacturer(s) / products
Philips

Shading devices

Type of shading system installed
Manual systems (e.g. roller shutters, folding shutters, external blinds)
Description
Curtain wall for all close office + sun shading film

Final Energy Demand

Energy carrier (1)
Electricity
Energy carrier (2)
Diesel
Total specific final energy demand
N/A kWh/(m²*a)

Financial Aspects

Project construction cost
76360.000 EUR