Twentytwo

London

Note: As this project is architecturally topped out, the data is based on the most reliable information currently available. This data is thus subject to change until the building has completed and all information can be confirmed and ratified by the CTBUH.

Height 278.2 m / 913 ft
Floors 62
Official Name
The current legal building name.

Twentytwo

Other Names
Other names the building has commonly been known as, including former names, common informal names, local names, etc.

22 Bishopsgate, The Pinnacle

Type
CTBUH collects data on two major types of tall structures: 'Buildings' and 'Telecommunications / Observation Towers.' A 'Building' is a structure where at least 50% of the height is occupied by usable floor area. A 'Telecommunications / Observation Tower' is a structure where less than 50% of the structure's height is occupied by usable floor area. Only 'Buildings' are eligible for the CTBUH 'Tallest Buildings' lists.

Building

Status
Completed
Architecturally Topped Out
Structurally Topped Out
Under Construction
Proposed
On Hold
Never Completed
Vision
Competition Entry
Canceled
Proposed Renovation
Under Renovation
Renovated
Under Demolition
Demolished

Architecturally Topped Out

Country
The CTBUH follows the United Nations's definition of Country, and thus uses the lists and codes established by that organization.

United Kingdom

City
The CTBUH follows the United Nations's definition of City, and thus uses the lists and codes established by that organization.

London

Address

22 Bishopsgate

Postal Code

EC2

Function
A single-function tall building is defined as one where 85% or more of its usable floor area is dedicated to a single usage. Thus a building with 90% office floor area would be said to be an "office" building, irrespective of other minor functions it may also contain.

A mixed-use tall building contains two or more functions (or uses), where each of the functions occupy a significant proportion of the tower's total space. Support areas such as car parks and mechanical plant space do not constitute mixed-use functions. Functions are denoted on CTBUH "Tallest Building" lists in descending order, e.g., "hotel/office" indicates hotel function above office function.

office

Structural Material
Steel
Both the main vertical/lateral structural elements and the floor spanning systems are constructed from steel. Note that a building of steel construction with a floor system of concrete planks or concrete slab on top of steel beams is still considered a “steel” structure as the concrete elements are not acting as the primary structure.

Reinforced Concrete
Both the main vertical/lateral structural elements and the floor spanning systems are constructed from concrete which has been cast in place and utilizes steel reinforcement bars.

Precast Concrete
Both the main vertical/lateral structural elements and the floor spanning system are constructed from steel reinforced concrete which has been precast as individual components and assembled together on-site.

Mixed-Structure
Utilizes distinct systems (e.g. steel, concrete, timber), one on top of the other. For example, a steel/concrete indicates a steel structural system located on top of a concrete structural system, with the opposite true of concrete/steel.

Composite
A combination of materials (e.g. steel, concrete, timber) are used together in the main structural elements. Examples include buildings which utilize: steel columns with a floor system of reinforced concrete beams; a steel frame system with a concrete core; concrete-encased steel columns; concrete-filled steel tubes; etc. Where known, the CTBUH database breaks out the materials used in a composite building’s core, columns, and floor spanning separately.

composite

Core
Reinforced Concrete
Columns
Steel
Floor Spanning
Steel
Height
Architectural
Height is measured from the level of the lowest, significant, open-air, pedestrian entrance to the architectural top of the building, including spires, but not including antennae, signage, flag poles or other functional-technical equipment. This measurement is the most widely utilized and is employed to define the Council on Tall Buildings and Urban Habitat (CTBUH) rankings of the "World's Tallest Buildings."

278.2 m / 913 ft

To Tip
Height is measured from the level of the lowest, significant, open-air, pedestrian entrance to the highest point of the building, irrespective of material or function of the highest element (i.e., including antennae, flagpoles, signage and other functional-technical equipment).
278.2 m / 913 ft
Occupied
Height is measured from the level of the lowest, significant, open-air, pedestrian entrance to the highest occupied floor within the building.
263.2 m / 863 ft
Observatory
253.3 m / 831 ft
Floors Above Ground
The number of floors above ground should include the ground floor level and be the number of main floors above ground, including any significant mezzanine floors and major mechanical plant floors. Mechanical mezzanines should not be included if they have a significantly smaller floor area than the major floors below. Similarly, mechanical penthouses or plant rooms protruding above the general roof area should not be counted. Note: CTBUH floor counts may differ from published accounts, as it is common in some regions of the world for certain floor levels not to be included (e.g., the level 4, 14, 24, etc. in Hong Kong).

62

Floors Below Ground
The number of floors below ground should include all major floors located below the ground floor level.

3

Tower GFA
Tower GFA refers to the total gross floor area within the tower footprint, not including adjoining podiums, connected buildings or other towers within the development.

201,863 m² / 2,172,835 ft²

Construction Schedule
2015

Proposed

2016

Construction Start

2020

Completed

Architect
Design

Usually involved in the front end design, with a "typical" condition being that of a leadership role through either Schematic Design or Design Development, and then a monitoring role through the CD and CA phases.

Other Consultant

Other Consultant refers to other organizations which provided significant consultation services for a building project (e.g. wind consultants, environmental consultants, fire and life safety consultants, etc).

Façade

These are firms that consult on the design of a building's façade. May often be referred to as "Cladding," "Envelope," "Exterior Wall," or "Curtain Wall" Consultant, however, for consistency CTBUH uses the term "Façade Consultant" exclusively.

Vertical Transportation
Wind
Material Supplier

Material Supplier refers to organizations which supplied significant systems/materials for a building project (e.g. elevator suppliers, facade suppliers, etc).

Sealants
Developer
AXA Investment Managers - Real Assets; Lipton Rogers Developments LLP; Temasek Holdings
Architect
Design

Usually involved in the front end design, with a "typical" condition being that of a leadership role through either Schematic Design or Design Development, and then a monitoring role through the CD and CA phases.

Structural Engineer
Design

The Design Engineer is usually involved in the front end design, typically taking the leadership role in the Schematic Design and Design Development, and then a monitoring role through the CD and CA phases.

WSP | Parsons Brinckerhoff
MEP Engineer
Design

The Design Engineer is usually involved in the front end design, typically taking the leadership role in the Schematic Design and Design Development, and then a monitoring role through the CD and CA phases.

WSP | Parsons Brinckerhoff
Main Contractor

The main contractor is the supervisory contractor of all construction work on a project, management of sub-contractors and vendors, etc. May be referred to as "Construction Manager," however, for consistency CTBUH uses the term "Main Contractor" exclusively.

Multiplex
Other Consultant

Other Consultant refers to other organizations which provided significant consultation services for a building project (e.g. wind consultants, environmental consultants, fire and life safety consultants, etc).

Acoustics
WSP | Parsons Brinckerhoff
Façade

These are firms that consult on the design of a building's façade. May often be referred to as "Cladding," "Envelope," "Exterior Wall," or "Curtain Wall" Consultant, however, for consistency CTBUH uses the term "Façade Consultant" exclusively.

WSP | Parsons Brinckerhoff; Permasteelisa Group
Fire
WSP | Parsons Brinckerhoff
Geotechnical
WSP | Parsons Brinckerhoff
Planning
DP9 Ltd
Security
WSP | Parsons Brinckerhoff
Vertical Transportation
The Vertical Transportation Studio; WSP | Parsons Brinckerhoff
Wind
Material Supplier

Material Supplier refers to organizations which supplied significant systems/materials for a building project (e.g. elevator suppliers, facade suppliers, etc).

Sealants

CTBUH Initiatives

CTBUH Chief Executive Officer Conducts Speaking Tour of London

6 December 2018 - Event

CTBUH Chairman Rappels for Charity

13 June 2018 - CTBUH News

Videos

30 October 2017 | London

Interview: Steve Watts

Steve Watts of alinea consulting and CTBUH Chairman-Elect is interviewed by Chris Bentley during the 2017 CTBUH Australia Conference.

Research

28 July 2018

A Vertical Transportation Analytical Tool For the Construction of Tall Buildings

Julien Grange & Oscar Savage, Multiplex Construction Europe

The construction phase of 22 Bishopsgate, London, presented many challenges, but one of the greatest issues to overcome was the requirement to ensure comfortable and...

Global News

02 April 2020

Developer Pauses Construction on London Skyscraper

Multiplex, the contractor building the new Vauxhall Square-Miles Street South and 278-meter-high Twentytwo at 22 Bishopsgate, shut all its work sites on 24 March, after...

02 April 2020

Developer Pauses Construction on London Skyscraper

Multiplex, the contractor building the new Vauxhall Square-Miles Street South and 278-meter-high Twentytwo at 22 Bishopsgate, shut all its work sites on 24 March, after...

16 May 2019

The City of London’s Tallest Building Tops Out

The City of London’s new tallest building, PLP’s Twentytwo tower, has reached its highest point. The 62-story skyscraper for French investment manager AXA IM –...

6 December 2018

CTBUH Chief Executive Officer Conducts Speaking Tour of London

CTBUH CEO Antony Wood traveled to his native UK for a speaking and listening tour, including a keynote address and several dinners with key figures of the tall building industry.

13 June 2018

CTBUH Chairman Rappels for Charity

CTBUH Chairman Steve Watts participated in the Lord Mayor's Appeal Abseil, propelling down 22 Bishopsgate in London for charity.

24 March 2018

The CTBUH Trustees from Chicago, New York, London, Mumbai, and Hong Kong gathered to attend the main annual Trustees meeting.

23 February 2018

CTBUH UK Tours 22 Bishopsgate

The CTBUH United Kingdom Chapter conducted an under-construction tour of 22 Bishopsgate, the tallest building under construction in the UK.

7 October 2015

Does London Need Tall Buildings?

The CTBUH UK Chapter hosted a successful panel discussion posing the question "Does London need tall buildings?" at Grimshaw's Clerkenwell studio.