Bahrain World Trade Center

The twin towers of the Bahrain World Trade Center are the most immediately identifiable landmark on the Manama skyline, visible from the King Faisal Highway, from the corniche waterfront and from the approach roads that carry visitors into the capital from Bahrain International Airport. Their forward-leaning sail-shaped facades — inclined at ten degrees from the vertical — are not merely aesthetic gestures but are functionally integrated into the building's wind-turbine energy system, making the BWTC the first skyscraper in the world to have large-scale wind turbines incorporated into its structural design rather than added as rooftop accessories.

The three 45-metre turbines mounted horizontally in the gap between the two towers are aligned at 45 degrees to the prevailing north-westerly Gulf wind, a configuration that allows them to generate electricity continuously during any period when wind speed exceeds the minimum threshold. The turbines were designed and installed specifically for this building by the Danish company Norwin A/S, and their output supplies approximately 15% of the complex's total energy requirements — a figure that represents a meaningful reduction in the building's carbon footprint and grid dependency.

Completed in 2008 to designs by the multinational architectural firm Atkins, the BWTC represented a significant advance in the integration of renewable energy technology into high-density commercial urban development. At the time of its construction, no other building of comparable height and commercial function had attempted to generate a material fraction of its own energy on-site from wind, and the project attracted international attention from both the architectural and the sustainable-engineering communities.

The towers are 50 floors and 240 metres tall, making them among the tallest buildings in Bahrain, but their most distinctive architectural quality is the way their floor plates are arranged in a shallow V-plan that both frames the turbines between them and creates a sheltered public plaza at the building's base. This plaza — paved in stone and lined with cafés and retail units — is among the most attractive public spaces in Manama, and it connects directly to the waterfront corniche, making the BWTC a genuinely civic building rather than a purely commercial enclave.

Viewed from the King Faisal Highway at dusk, with the towers lit in white against a darkening sky and the three turbine blades slowly turning in the evening wind, the building reads as a single coherent architectural composition rather than a pair of conventional office towers, and it has deservedly become Bahrain's most photographed modern landmark for precisely this reason. The turbines are entirely silent in operation — an intrinsic characteristic of modern horizontal-axis wind turbines of this size — which means the building generates energy without contributing to the urban noise environment.

The turbines' contribution to the building's energy profile, while modest in percentage terms, serves as a working demonstration of what the Persian Gulf's consistent and strong onshore wind resource could contribute to urban energy supply if more buildings incorporated similar systems. The Gulf's wind patterns are among the most consistent in the world, with strong and predictable north-westerly breezes that blow for the majority of the year, making wind energy a significantly more reliable resource here than in many other parts of the world where wind turbines have been deployed at larger scale.

It is the first skyscraper in the world with wind turbines integrated into its structural design, a genuinely original architectural and engineering achievement.

The setting on the Manama waterfront and the quality of the public plaza make it an accessible landmark rather than a purely commercial interior.

The turbines are functional and produce a measurable fraction of the building's energy, making it a working model of urban renewable energy.