The Rock (Mahler 4), Zuidas, Amsterdam, The Netherlands
World's tallest revolving door at 7100mm, fully constructed from glass, with fully automatic curved night-time security doors of equal height
Record-breaking height, full-glass construction, and seamless integration into one of Amsterdam's most iconic landmark towers
The Rock is a striking 90-metre office tower on Zuidas in Amsterdam, designed by architect Erick van Egeraat. Part of an expressive high-rise urban development, the building is instantly recognisable. Its upper floors resembling a rock floating on a glass base, appearing different from every angle.
The entrance features the world's tallest revolving door at an impressive 7100mm, constructed entirely from glass. The door is fully automatic and provides a seamless, transparent welcome into one of Amsterdam's most distinctive office towers. At night, the building is safely secured by fully automatic, curved night-time doors, also 7100mm high, that slide in front of the entrance to close it completely.
This entrance is a testament to what is possible when engineering ambition meets architectural vision. Setting a world record while maintaining smooth, reliable daily operation.
An entrance that sets the standard
At 7100mm, the revolving door at The Rock holds the world record for the tallest revolving door ever realised. Its full-glass construction maximises transparency and reflects the ambition of the building itself. A landmark that stands apart from every angle.
Engineering at its most ambitious
The fully automatic operation and matching night-time security doors demonstrate that record-breaking dimensions need not come at the cost of reliability or safety. Every detail is engineered to perform, day and night.
Quality that stands the test of time
With the right expertise and maintenance behind it, this world-record entrance continues to impress and perform, a combination of visionary design and dependable engineering that delivers lasting value for both the building and its users.
