CTBUH Silver Member

ALT Limited

About

Member Since: 2011

Member Offices: Hong Kong

Website: https://www.altgroupofficial.com

In more than 20 years of service in the curtain wall industry, ALT has advanced to become a one-stop provider, the leading curtain wall consultant in Asia.

Through the years, it has established partnerships with the world’s top architects and owners and has played a vital role in the development of curtain wall systems for various celebrated landmarks around the world.

ALT adopts the proactive approach. They formulate viable solutions, addressing concerns and coordinating closely with clients even before the design evolves too far. At ALT, they bring together the best minds and hands that are well-versed in all aspects of the façade consultancy business.

Fields of Expertise

Façade Design / Engineering

Buildings

Please note that all heights shown in italics/red are estimated heights. These have been calculated based on known floor counts for the building, then extrapolated through analyzing typically hundreds of buildings of the same function on this database that do have confirmed heights. The user should be aware that non-standard building features, such as significant spires or raised entrances / podiums, may affect the accuracy of these estimations.

RANK
Name
Status

Completed

Architecturally Topped Out

Structurally Topped Out

Under Construction

On Hold

Proposed

Vision

Never Completed

Demolished

Competition Entry

Canceled

Proposed Renovation

Under Renovation

Renovated

Under Demolition

See all status definitions
Height
1 Burj Khalifa
828 m / 2,717  ft
2 Merdeka 118
678.9 m / 2,227  ft
3 Ping An Finance Center
599.1 m / 1,965  ft
4 Lotte World Tower
554.5 m / 1,819  ft
5 Guangzhou CTF Finance Centre
530 m / 1,739  ft
6 CITIC Tower
527.7 m / 1,731  ft
7 TAIPEI 101
508 m / 1,667  ft
8 Shanghai World Financial Center
492 m / 1,614  ft
9 International Commerce Centre
484 m / 1,588  ft
10 International Land-Sea Center
458.2 m / 1,503  ft

Awards

OCT Tower

Award of Excellence: OCT Tower

Best Tall Building, by Height, 300-399 meters 2023

Ctbuh Leaders

Desiree Catherine Manlapaz

Desiree Catherine Manlapaz

CTBUH Awards Systems Jury, 2023

Makati

Please note that all heights shown in italics/red are estimated heights. These have been calculated based on known floor counts for the building, then extrapolated through analyzing typically hundreds of buildings of the same function on this database that do have confirmed heights. The user should be aware that non-standard building features, such as significant spires or raised entrances / podiums, may affect the accuracy of these estimations.

RANK
Name
Height
1 Burj Khalifa

828 m

2,717 ft
2 Suzhou Zhongnan Center

729 m

2,392 ft
3 Merdeka 118

678.9 m

2,227 ft
4 Ping An Finance Center

660 m

2,165 ft
5 Ping An Finance Center

599.1 m

1,965 ft
6 Lotte World Tower

554.5 m

1,819 ft
7 Guangzhou CTF Finance Centre

530 m

1,739 ft
8 CITIC Tower

527.7 m

1,731 ft
9 Pentominium Tower

516 m

1,693 ft
10 TAIPEI 101

508 m

1,667 ft
11 Suzhou Zhongnan Center

499.2 m

1,638 ft
12 Shanghai World Financial Center

492 m

1,614 ft
13 International Commerce Centre

484 m

1,588 ft
14 International Land-Sea Center

458.2 m

1,503 ft
15 Suzhou IFS

450 m

1,476 ft
16 Wuhan Tower

443.1 m

1,454 ft
17 Nanjing Financial City Phase II Plot C Tower 1

426 m

1,398 ft
18 Al Hamra Tower

412.6 m

1,354 ft
19 Kamal Tower

408 m

1,339 ft
20 CITYMARK CENTRE

388.3 m

1,274 ft
21 Block H

385.9 m

1,266 ft
22 Forum 66 Tower 2

384 m

1,260 ft
23 Eton Place Dalian Tower 1

383.2 m

1,257 ft
24 Shanghai International Trade Center Tower 1

370 m

1,214 ft
25 Raffles City Chongqing T3N

354.5 m

1,163 ft
26 Raffles City Chongqing T4N

354.5 m

1,163 ft
27 Forum 66 Tower 1

350.6 m

1,150 ft
28 Spring City 66

349 m

1,145 ft
29 One Shenzhen Bay Tower 7

341.4 m

1,120 ft
30 Zhonghai City Plaza

339.9 m

1,115 ft
31 Mandarin Oriental Hotel Tower A

333.1 m

1,093 ft
32 Empire 88 Tower

333 m

1,093 ft
33 Deji World Trade Center Tower 1

326.5 m

1,071 ft
34 Zhangjiang Science Gate Tower 1

320 m

1,050 ft
34 Zhangjiang Science Gate Tower 2

320 m

1,050 ft
36 Poly Pazhou C2

311 m

1,020 ft
37 Ocean Heights

310 m

1,017 ft
38 Northeast Asia Trade Tower

305 m

1,001 ft
39 Leatop Plaza

302.7 m

993 ft
40 Greenland Center North Tower

301 m

988 ft
41 Suning Ruicheng Phase 3

300 m

984 ft
41 Torre Costanera

300 m

984 ft
43 OCT Tower

300 m

984 ft
44 Zhenru Center

285 m

935 ft
45 Eton Place Dalian Tower 2

279.5 m

917 ft
46 Victoria Dockside

272.5 m

894 ft
47 Shanghai Wheelock Square

270.5 m

887 ft
48 U-Bora Tower 1

262.8 m

862 ft
49 Jing An Kerry Centre Tower 2

260 m

853 ft
50 Corporate Avenue 2

255.8 m

839 ft
51 Raffles City Chongqing T5

255.6 m

839 ft
52 Raffles City Chongqing T2

255.6 m

839 ft
53 Raffles City Chongqing T4S

255.6 m

839 ft
54 Raffles City Chongqing T3S

255.6 m

839 ft
55 Trump Tower At Century City

250.7 m

822 ft
56 Center 66 Office 1

250 m

820 ft
57 The First World Tower 1

236.6 m

776 ft
57 The First World Tower 2

236.6 m

776 ft
57 The First World Tower 3

236.6 m

776 ft
57 The First World Tower 4

236.6 m

776 ft
61 Empire Tower

230 m

755 ft
62 Asia Square Tower 1

229 m

751 ft
63 Raffles City Chongqing T1

228.5 m

750 ft
63 Raffles City Chongqing T6

228.5 m

750 ft
65 Mandarin Oriental Hotel Tower B

223.5 m

733 ft
66 Asia Square Tower 2

221.5 m

727 ft
67 Forum 66 Tower 3

220 m

722 ft
67 Forum 66 Tower 4

220 m

722 ft
69 State Grid Tower

220 m

722 ft
70 Shanghai International Trade Center Tower 2

220 m

722 ft
71 Istanbul International Finance Center Ziraat Tower I

219.2 m

719 ft
72 Maike Centre Office Tower

214.8 m

705 ft
73 Suning Ruicheng Phase 1 E06 #1

210 m

689 ft
73 Suning Ruicheng Phase 1 E07 #2

210 m

689 ft
75 Suning Ruicheng Phase 1 E08 #2

210 m

689 ft
76 Hengmingzhu Financial Building

208.8 m

685 ft
77 Suning Ruicheng Phase 2 D07

200 m

656 ft
78 Suning Ruicheng Phase 2 C0102

200 m

656 ft
79 Jing An Kerry Centre Tower 3

197.8 m

649 ft
80 Intercontinental Guangzhou Exhibition Center

197.5 m

648 ft
81 Nanjing Financial City Phase II Plot C Tower 2

196 m

643 ft
82 SOCAR Tower

195.9 m

643 ft
83 Istanbul International Finance Center Ziraat Tower II

193.5 m

635 ft
84 Admiral Baysuites

193.2 m

634 ft
85 RCBC Plaza Yuchengco Tower

192 m

630 ft
86 DUO Residences

186 m

610 ft
87 The Proscenium - Kirov Tower

184.5 m

605 ft
88 1 Financial Town T2

183.9 m

603 ft
89 Suning Ruicheng Phase 1 E07 #1

182 m

597 ft
90 Suning Ruicheng Phase 1 E08 #1

182 m

597 ft
91 2 Financial Town T2

181.3 m

595 ft
92 CDL Chongqing Tower C

180 m

591 ft
93 DUO Tower

179.4 m

589 ft
94 The Proscenium - Sakura Tower

176.5 m

579 ft
95 Chongqing International Trade and Commerce Center 3

174.8 m

573 ft
96 The Ruby

173.6 m

569 ft
97 RCBC Plaza Tower 2

170 m

558 ft
98 Boulevard Plaza 1

168.5 m

553 ft
99 Deji World Trade Center Tower 2

168 m

551 ft
100 One Central

165.3 m

542 ft
101 Maike Centre Hotel Tower

161.4 m

529 ft
102 Edades Tower and Garden Villas

161.2 m

529 ft
103 The Proscenium - Lincoln Tower

160.5 m

527 ft
104 CDL Chongqing Tower B

156 m

512 ft
105 The Proscenium - Lorraine Tower

156 m

512 ft
106 MGM Grand Paradise

151 m

495 ft
107 2 Financial Town T3

150.2 m

493 ft
108 Eton Place Dalian Tower 3

147 m

482 ft
108 Eton Place Dalian Tower 4

147 m

482 ft
108 Eton Place Dalian Tower 5

147 m

482 ft
111 Shanghai Arch

143.7 m

471 ft
112 Hongyi Tower

142.4 m

467 ft
113 Boulevard Plaza 2

141.1 m

463 ft
114 1 Financial Town T1

139.5 m

458 ft
115 Deji World Trade Center Tower 3

136 m

446 ft
115 Deji World Trade Center Tower 4

136 m

446 ft
117 CDL Chongqing Tower A

136 m

446 ft
118 Lujiazui JuYuan Project

130 m

427 ft
119 2 Financial Town T1

125.5 m

412 ft
120 Bundang Doosan Tower

100 m

328 ft
121 JEG Tower @ One Acacia

m

ft

Please note that this height is estimated, based on a floor count of 22 floors. The estimation has been arrived at by analyzing 6,912 other buildings of the same Office function on this database that do have confirmed heights. The user should be aware that non-standard features, such as significant spires or raised entrances / podiums, may affect the accuracy of this estimation.
122 U-Bora Tower 2

83 m

272 ft
123 Abaca Resort Mactan

79 m

259 ft
124 Hengmingzhu International Financial Center Tower 2

74.8 m

245 ft
125 2 Financial Town T4

32 m

105 ft
126 The Stratford Residences

-
127 Abdul Latif Jameel Headquarters

-
128 Howell Tower

-
128 Malden Tower

-
128 Mercer Tower

-
128 Pine Tower

-
132 Empire City Tower 2

-
132 Empire City Tower 3

-

CTBUH Initiatives Involving ALT Limited

CTBUH Certifies Lotte Tower as Fifth Tallest Building Worldwide

04 April 2017

CTBUH has recognized the completion of Lotte World Tower, now the fifth tallest building worldwide at 555 meters.

Ping An Finance Center Now Fourth Tallest Building in the World

27 March 2017

CTBUH has certified the completion of Ping An Finance Center. At 599 meters it is the tallest building in Shenzhen, second tallest in China, and fourth tallest worldwide.

CTBUH 2016 Conference Silver+ Sponsor

16–21 October 2016

Cities to Megacities: Shaping Dense Vertical Urbanism takes place progressively across three Chinese cities: Shenzhen, Guangzhou, and Hong Kong.

Top Company Rankings: The World’s 100 Tallest Buildings

13 October 2016

The Council is pleased to announce the Top Company Rankings for numerous disciplines as derived from the list of projects appearing in 100 of the World’s Tallest Buildings.