Bahrain World Trade Center

Bahrain World Trade Center

Project Name: Bahrain World Trade Center
Client: Awal Hoteling W.L.L.
Year: 2004

Situated on the Manama seafront and rising 240 metres from the ground, the 50-storey of office towers are part of a larger complex, which includes a modern shopping mall with over 150 multi-brand retail outlets and exclusive boutiques and the 5-star Sheraton Hotel. Gross floor area of 121,000m2.

The state-of-the-art twin towers of the Bahrain World Trade Center (BWTC) offers a world class business address in Bahrain. The twin towers are the first of their kind in the world, using wind energy to provide 11 – 15% of the electricity needs of the building. Wind power will be harnessed by three massive turbines, supported by bridges spanning the space between the two towers, giving a dramatic look to the sail-shaped towers.

Key Features of Work scope:
• Commercial Development Project- Extension of Parking and Mall plus Additional Twin
• Office Tower 40 storey
• Indoor garden and court – 14,000m2
• New Twin tower building-50,000m2
• Basement car park – 23,000m2
• Car park structure – 24,000m2
• Car parking-10,000m2
• New external facade and entrance to existing shopping mall
• New entrance to Sheraton Hotel Al Taj Ballroom
• External works and Landscaping

NASS Companies involved:
Nass Contracting, Nass Asphalt, Delmon Ready-mixed Concrete, Delmon Precast, Nass Scafform, Nass Commercial, Nass Electrical, Nass Landscapes, Sarens Nass

US Navy Bridge Movement

US Navy Bridge Movement

Project Name: US Navy Bridge Movement
Client: US Navy, Bahrain
Year: 2014

A unique bridge construction effort carried out by Nass Contracting and its JV partner had one of the most cutting edge which included: “build, lift, move and install” and is unlike any bridge installation undertaken in the Middle East.

The flyover bridge is approximately 122.5m long, 16m wide and 21.4m tall (from ground 27.5m), and is a tied arch cable suspension bridge with a roadway and pedestrian walkway.

The 16 meter wide bridge deck is a concrete post tensioned construction. The entire bridge was constructed at an offsite facility about 250 meters away from the permanent location and was moved to be placed at two end piers with highway completely open.

Known as the ‘SPMT (Self-propelled Modular Transporter) Bridge Move’, a team of experts from Sarens Nass Middle East moved this off- site manufactured bridge weighing 2650 metric tons (with lifting beam 2850 metric tons) from the assembly location to the Highway.

Nass Industrial Services was subcontracted to fabricate and erect the 2850 metric tons lifting beams to carry the bridge, and also erected all steel structures including the bridge arch.

NASS Companies involved:
Nass Contracting, Nass Mechanical, Sarens Nass, Delmon Readymix and Precast

Isa Town Gate Interchange Junction Flyover

Isa Town Gate Interchange Junction Flyover

Project Name: Isa Town Gate Interchange Junction Flyover
Client: Ministry of Works & Housing, Bahrain
Value: USD 79 million
Year: 2010

To carry out the remaining works (Re-Tender) Upgrading the Isa Town Gate Junction roundabout to a Grade-separated junction with an Overpass / Underpass structure and signalized junction at grade with all utility arrangements. Relocating the existing landmark structure. Works include – underpass structure, access roads, Street Lighting, Drainage System, Major diversion schemes and 66/220kV power transmission.
a) Road Works
b) Viaduct –
c) Underpass
d) Isa Town Gate
e) Other Works

NASS Companies involved:
Nass Contracting, Nass Asphalt, Delmon Ready-mixed Concrete, Delmon Precast, Nass Commercial, Nass Electrical, Nass Landscapes, BHDD,

First Bahrain International Golf Course

First Bahrain International Golf Course

Project Name: First Bahrain International Golf Course
Client: BIGC (new name – Riffa Views)
Value: USD 20 million
Year: 1997

Fifteen NASS Group companies were involved
in this prestigious USD 20 million project for the construction of a new 18-hole PGA standard golf course and associated facilities.

NASS Contracting
Shaping of course, Lake Construction, Construction of maintenance areas, pathways and bridges, fencing, drainage.

NASS Scafform
Scaffolding, formwork.

NASS Industrial
Water storage tanks, fuel storage tanks.

NASS Electrical
Irrigation electrical work. Building electrical work.

NASS Plumbing
Irrigation system, pump Installation.

NASS Landscaping
Cultivation and supply of grass. Selection and supply of topsoils. Cultivation and supply of trees and shrubs.

Delmon Precast
Prestressed units: Bridges, lake retaining walls, kerbs

Delmon Readymix
In-situ ready mixed concrete.

NASS Ice Plant
Supply of sweet water

Artland Interiors
Joinery and carpentry, manufacture and supply of port cabins.

Bahrain Organic Products
Potting compound, fertilisers.

NASS Commercial
Toro irrigation system, Flowtronex pumps, Casepoclain earthmoving equipment.

Bahrain Bulk Trade
Supply of aggregates and building sand.

NASS Sand Processing Plant
Supply of double washed sand.

Bahrain Bulk Handling
Supply of Cement

ASRY Basin Quay Wall

ASRY BASIN QUAY WALL

The Contract was for the Design, Procurement and Construction of the New Arab Shipbuilding and Repair Yard (ASRY) Basin Quay Wall Project. ASRY had planned to extend their service capabilities by providing repair facilities for vessels up to 300,000 DWT

MARINE WORKS

Value: USD 81 million
Duration: Dec-2009 to July-2011
Scope of Work: The project consisted of design and constructing the Main Quay wall of 1,200m to accommodate vessels up to 300,000 DWT and a 180m Return Quay for tugs and smaller vessels up to 40,000 DWT; dredging the basin East of the Main Quay to a water depth of up to 12m and reclaiming an area West of the Main Quay for the ASRY North Development.

NASS Companies involved:
Nass Contracting, Nass Mechanical, Delmon Readymix, Delmon Precast, Nass Electrical, Nass Asphalt, Nass Commercial, Nass Sand and Ice Plant, Sarens Nass.

ASRY BASIN QUAY WALL
NORTH DEVELOPMENT PHASE 1: QUAY WALL INFRASTRUCTURE

INFRASTRUCTURE WORKS

Value: USD 46 million
Duration: July-2011 to July-2013
Scope of Work: The ASRY North Development Phase 1 Quay Wall Infrastructure Project was initiated after the ASRY Basin Quay Wall Project was completed to provide the necessary services and facilities for the yard to operate successfully.

The Infrastructure Works Contract scope comprised the procurement, supply, installation, construction, testing and commissioning of service networks, plant and complete infrastructure, inclusive of the following:

• Five electrical substations, compressed air facility, two freshwater pumping stations and reservoir, sea water intake pump house with 250m3/hr turbine pumps, generator room and three toilet blocks.
• 1500m3/day MBBR sewage treatment plant with reed beds for sludge disposal.
• Diesel storage and filling facility.
• HV and LV electrical reticulation including switch gear, transformers, frequency convertors, quay wall electrical service points, 19No x 35m high mast lights and about 40km of HV and LV cables.
• Approximately 12,600m of steel pipes for fire fighting, service water, fresh water and compressed air; approximately 50km of UPVC ducts for communication and electrical reticulation; about 3,200m of HDPE pipes for foul sewer and 1,000m of GRP pipes for storm drainage including mechanical service points along the quay wall.
• Six sewer lifting stations to feed the STP.
• Approximately 80,000m2 paved roadways.

NASS Companies involved:
Nass Contracting, Nass Mechanical, Delmon Readymix, Delmon Precast, Nass Electrical, Nass Asphalt, Nass Commercial, Nass Sand and Ice Plant, Sarens Nass.

Durrat Al-Bahrain Development

DURRAT AL BAHRAIN DEVELOPMENT

Development of Durrat Al-Bahrain residential and tourist resort located at the southeast coast of Bahrain, covering an area of 20 sq.kms. over (13) man-made islands. The Project was awarded to a Joint Venture comprising Great Lakes Dredge & Dock Company and Nass Contracting Co.

 

PACKAGE 2000 DREDGING, RECLAMATION & INITIAL SHORE

Value: USD 217 million
Duration: Nov-2004 to Dec-2009
Scope of Work: Responsible for carrying out the Dredging works, Rock Revetment of 2,75 Million Ton, 3 Slipways, 6,6 kms of Quay Walls and 4,2 kms of Wave walls.

NASS Companies involved:
Nass Contracting, Nass Mechanical, Delmon Readymix, Delmon Precast, Nass Electrical, Nass Marine, Nass Asphalt, Nass Commercial, Nass Landscapes, Nass Scafform, Nass Sand and Ice Plant, Sarens Nass, BOP & NOP.

 

DURRAT BRIDGES

Value: USD 56 million
Duration: Sep-2005 to 20-Apr-2007
Scope of Work: The Contract comprises construction of 13 concrete bridges on the prestigious 20km2 Durrat Al Bahrain Development, to provide general vehicular access between the individual islands within the overall development with a total length of 3.5 km. 6 bridges to connect the Petals with the main Crescent and 6others will connect the Petals with the Atolls. One bridge will connect with the hotel island. Construction of walkways promenades between the island. The longest bridges are 520m, the shortest bridges are 162m and the bridge to the hotel is 373m. The width of the bridge is 14.5m and the span of the bridges are 16.2m and they rest on piles of 1.2m diameter each.

 

PACKAGE 2041 INFRASTRUCTURE PHASE 1

Value: USD 26 million
Duration: 28-Jun-2006 to 1-Aug- 2007
Scope of Work: Carrying out infrastructure works such as roads, substations, water supply system, telecommunications and sewerage networks to Atolls 1-4, Petals 1-3 and Mainland “A” as well primary services to Petals 4 & 5. Infrastructure work also includes utilities, footpaths, plazas, pumping stations and Irrigations Lake. Soft landscaping to Mainland “A” and park play equipment and public landscape furniture.

 

DURRAT GOLF COURSE & MARINA

Value: USD 40 million
Duration: 12-Apr-2008 to 31-Dec- 2009
Scope of Work: Contract comprises of Canal excavation approx. 125,000m3; Rock revetment works ±480,000MT; Quay wall construction (incl. precast yard establishment and block casting); Marine works (Toe bund rockworks required for the formation of 3x beaches); Cast insitu Crown /Wave Wall construction.

Khalifa bin Salman New Port, Hidd

Khalifa bin Salman New Port, Hidd

Project Name: Khalifa bin Salman New Port, Hidd
Client: Ministry of Works, Bahrain
Value: USD 213,000,000
Year: 2001

The Khalifa Bin Salman Port and Industrial Area at Hidd project comprises the planning, design and construction of Phase I of a new deep water port together with around 700 hectares of reclamation to provide a corridor for the Port access roadway and an area for industrial development. In Phase I, basic infrastructure will be provided over approximately one third of
the maximum area that may be reclaimed for industrial use.
The project was awarded to the consortium comprising of Great Lakes Dredge & Dock Company, Nass Contracting, and Nass-Murray and Roberts JV each responsible for carrying out the dredging work, rock.

Key Construction Elements:

• 24,000,000 cubic metres of dredged fill
• 12 km of revetment protection and breakwater comprising
• 1,300,000 cubic metres of quarry runbund core
• 650,000 cubic metres of secondary armour,  lter stone toe berm etc
• 450,000 cubic metres of primary armour
• Vessel berthing facilities comprising
• 1,800 lin m of gravity block quay wall with minimum 15m depth designed for containers, general cargo, dry bulk and roll-on roll-off traffic small craft berths

NASS Companies involved:
Nass Contracting, Delmon Readymixed Concrete, Nass Commercial, Nass Mechanical, Tech Dive, Nass Electrical, United Cement Company, Bahrain Bulk Trade.

 

Khalifa bin Salman New Port, Hidd