CTBUH Silver Member

ALT Limited

About

Member Since: 2011

Member Offices: Hong Kong

Website: https://www.altgroupofficial.com

Founded in 1991, ALT has advanced to become a one-stop solution provider for façade consultancy needs and one of the leading façade authorities in Asia. Initially based in Taiwan, it quickly established partnerships with the world’s top architects and developers and has played a vital role in the development of façade systems for various celebrated landmarks that dot the world.

ALT’s more than thirty years of design and practical experience in façade consultancy makes it a multi-disciplinary company that approaches its projects in a proactive way: formulating viable solutions and coordinating closely with clients all throughout the whole design process.

As the pioneer and global leader in building envelope services, the mission of ALT is to provide innovative, sustainable and high-performance façade solutions for the built environment of clients around the world.

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
Height
1 Burj Khalifa

828 m / 2,717 ft

3 Merdeka 118

679 m / 2,227 ft

5 Ping An Finance Center

599 m / 1,965 ft

6 Lotte World Tower

555 m / 1,819 ft

7 Guangzhou CTF Finance Centre

530 m / 1,739 ft

8 CITIC Tower

528 m / 1,731 ft

9 Six Senses Residences

517 m / 1,696 ft

10 TAIPEI 101

508 m / 1,667 ft

12 Shanghai World Financial Center

492 m / 1,614 ft

13 International Commerce Centre

484 m / 1,588 ft

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

679 m / 2,227 ft

4 Ping An Finance Center

660 m / 2,165 ft

5 Ping An Finance Center

599 m / 1,965 ft

6 Lotte World Tower

555 m / 1,819 ft

7 Guangzhou CTF Finance Centre

530 m / 1,739 ft

8 CITIC Tower

528 m / 1,731 ft

9 Six Senses Residences

517 m / 1,696 ft

10 TAIPEI 101

508 m / 1,667 ft

11 Suzhou Zhongnan Center

499 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 m / 1,503 ft

15 Suzhou IFS

450 m / 1,476 ft

16 Wuhan Tower

443 m / 1,454 ft

17 Nanjing Financial City Phase II Plot C Tower 1

426 m / 1,398 ft

18 Al Hamra Tower

413 m / 1,354 ft

19 Kamal Tower

408 m / 1,339 ft

20 CITYMARK CENTRE

388 m / 1,274 ft

21 Block H

386 m / 1,266 ft

22 Forum 66 Tower 2

384 m / 1,260 ft

23 Eton Place Dalian Tower 1

383 m / 1,257 ft

24 Shanghai International Trade Center Tower 1

370 m / 1,214 ft

25 Raffles City Chongqing T3N

354 m / 1,163 ft

26 Raffles City Chongqing T4N

354 m / 1,163 ft

27 Forum 66 Tower 1

351 m / 1,150 ft

28 Spring City 66

349 m / 1,145 ft

29 Four Seasons Place

343 m / 1,124 ft

30 One Shenzhen Bay Tower 7

341 m / 1,120 ft

31 Zhonghai City Plaza

340 m / 1,115 ft

32 Mandarin Oriental Hotel Tower A

333 m / 1,093 ft

33 Empire 88 Tower

333 m / 1,093 ft

34 Deji World Trade Center Tower 1

327 m / 1,071 ft

35 Zhangjiang Science Gate Tower 1

320 m / 1,050 ft

35 Zhangjiang Science Gate Tower 2

320 m / 1,050 ft

37 Poly Pazhou C2

311 m / 1,020 ft

38 Ocean Heights

310 m / 1,017 ft

39 Northeast Asia Trade Tower

305 m / 1,001 ft

40 Leatop Plaza

303 m / 993 ft

41 Greenland Center North Tower

301 m / 988 ft

42 Suning Ruicheng Phase 3

300 m / 984 ft

42 Torre Costanera

300 m / 984 ft

44 OCT Tower

300 m / 984 ft

45 Zhenru Center

285 m / 935 ft

46 Eton Place Dalian Tower 2

279 m / 917 ft

47 Victoria Dockside

272 m / 894 ft

48 Shanghai Wheelock Square

270 m / 887 ft

49 U-Bora Tower 1

263 m / 862 ft

50 Jing An Kerry Centre Tower 2

260 m / 853 ft

51 Grand Hyatt Metrocenter

259 m / 850 ft

52 Corporate Avenue 2

256 m / 839 ft

53 Raffles City Chongqing T5

256 m / 839 ft

54 Raffles City Chongqing T2

256 m / 839 ft

55 Raffles City Chongqing T4S

256 m / 839 ft

56 Raffles City Chongqing T3S

256 m / 839 ft

57 Trump Tower At Century City

251 m / 822 ft

58 Center 66 Office 1

250 m / 820 ft

59 Marina Bay Financial Centre Office Tower II

245 m / 804 ft

60 Ocean Financial Centre

245 m / 804 ft

61 Marina Bay Financial Centre Office Tower III

240 m / 786 ft

62 Discovery Primea

239 m / 783 ft

63 The First World Tower 1

237 m / 776 ft

63 The First World Tower 2

237 m / 776 ft

63 The First World Tower 3

237 m / 776 ft

63 The First World Tower 4

237 m / 776 ft

67 Landmark Pinnacle

233 m / 765 ft

68 Empire Tower

230 m / 755 ft

69 Shangri-La at the Fort

229 m / 752 ft

70 Asia Square Tower 1

229 m / 751 ft

71 Raffles City Chongqing T1

228 m / 750 ft

71 Raffles City Chongqing T6

228 m / 750 ft

73 The Suites at One Bonifacio High Street

227 m / 745 ft

74 Marina Bay Suites

227 m / 744 ft

75 Mandarin Oriental Hotel Tower B

224 m / 733 ft

76 Marina Bay Residences

222 m / 728 ft

77 Asia Square Tower 2

221 m / 727 ft

78 Forum 66 Tower 3

220 m / 722 ft

78 Forum 66 Tower 4

220 m / 722 ft

80 State Grid Tower

220 m / 722 ft

81 Shanghai International Trade Center Tower 2

220 m / 722 ft

82 Istanbul International Finance Center Ziraat Tower I

219 m / 719 ft

83 GT International Tower

217 m / 713 ft

84 AVIC Center Office Tower

216 m / 710 ft

85 Maike Centre Office Tower

215 m / 705 ft

86 Suning Ruicheng Phase 1 E06 #1

210 m / 689 ft

86 Suning Ruicheng Phase 1 E07 #2

210 m / 689 ft

88 Suning Ruicheng Phase 1 E08 #2

210 m / 689 ft

89 Hengmingzhu Financial Building

209 m / 685 ft

90 Wenbo Tower

208 m / 682 ft

91 Golden International Plaza

207 m / 679 ft

92 San Lorenzo Tower

204 m / 669 ft

93 Samsung Electronics Corporation HQ

203 m / 666 ft

94 One Rockwell West Tower

202 m / 662 ft

95 Philamlife Tower

200 m / 656 ft

96 Suning Ruicheng Phase 2 D07

200 m / 656 ft

97 Suning Ruicheng Phase 2 C0102

200 m / 656 ft

98 Jing An Kerry Centre Tower 3

198 m / 649 ft

99 Intercontinental Guangzhou Exhibition Center

198 m / 648 ft

100 Nanjing Financial City Phase II Plot C Tower 2

196 m / 643 ft

101 SOCAR Tower

196 m / 643 ft

102 Istanbul International Finance Center Ziraat Tower II

194 m / 635 ft

103 Admiral Baysuites

193 m / 634 ft

104 RCBC Plaza Yuchengco Tower

192 m / 630 ft

105 Marina Bay Financial Centre Office Tower I

186 m / 611 ft

106 DUO Residences

186 m / 610 ft

107 The Proscenium - Kirov Tower

185 m / 605 ft

108 1 Financial Town T2

184 m / 603 ft

109 Suning Ruicheng Phase 1 E07 #1

182 m / 597 ft

110 Suning Ruicheng Phase 1 E08 #1

182 m / 597 ft

111 2 Financial Town T2

181 m / 595 ft

112 CDL Chongqing Tower C

180 m / 591 ft

113 LKG Tower

180 m / 591 ft

114 Tipco Tower

180 m / 591 ft

115 DUO Tower

179 m / 589 ft

116 Pacific Plaza Tower 1

179 m / 587 ft

116 Pacific Plaza Tower 2

179 m / 587 ft

118 The Proscenium - Sakura Tower

177 m / 579 ft

119 Chongqing International Trade and Commerce Center 3

175 m / 573 ft

120 Two Roxas Triangle

174 m / 572 ft

121 The Ruby

174 m / 569 ft

122 Laguna Tower

171 m / 561 ft

122 Manila Tower

171 m / 561 ft

124 RCBC Plaza Tower 2

170 m / 558 ft

125 Boulevard Plaza 1

168 m / 553 ft

126 Deji World Trade Center Tower 2

168 m / 551 ft

127 China Central Place Tower 1

167 m / 548 ft

128 China Fortune Tower

166 m / 545 ft

129 One Central

165 m / 542 ft

130 One Rockwell East Tower

165 m / 542 ft

131 Maike Centre Hotel Tower

161 m / 529 ft

132 Edades Tower and Garden Villas

161 m / 529 ft

133 The Proscenium - Lincoln Tower

160 m / 527 ft

134 Dongbu Finance Building

158 m / 519 ft

135 CDL Chongqing Tower B

156 m / 512 ft

136 The Proscenium - Lorraine Tower

156 m / 512 ft

137 Samsung C&T Corporation HQ

153 m / 502 ft

137 Samsung Life Insurance Corporation HQ

153 m / 502 ft

139 MGM Grand Paradise

151 m / 495 ft

140 China Central Place Tower 2

151 m / 495 ft

141 2 Financial Town T3

150 m / 493 ft

142 Zhongguancun Financial Center

150 m / 492 ft

143 One McKinley Place

149 m / 489 ft

144 Eton Place Dalian Tower 3

147 m / 482 ft

144 Eton Place Dalian Tower 4

147 m / 482 ft

144 Eton Place Dalian Tower 5

147 m / 482 ft

147 Shanghai Arch

144 m / 471 ft

148 Hongyi Tower

142 m / 467 ft

149 Akihabara Dai Building

142 m / 466 ft

150 Boulevard Plaza 2

141 m / 463 ft

151 Quill City Tower 2

140 m / 459 ft

152 Diamantone

140 m / 459 ft

153 1 Financial Town T1

140 m / 458 ft

154 Alam Sutera East

138 m / 453 ft

154 Alam Sutera West

138 m / 453 ft

156 The Curve

137 m / 449 ft

157 Chater House

137 m / 449 ft

158 Deji World Trade Center Tower 3

136 m / 446 ft

158 Deji World Trade Center Tower 4

136 m / 446 ft

160 CDL Chongqing Tower A

136 m / 446 ft

161 Quill City Tower 3

136 m

446 ft

Please note that this height is estimated, based on a floor count of 31 floors. The estimation has been arrived at by analyzing 6,901 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.
162 China Central Place Tower 3

135 m / 443 ft

163 Quill City Tower 1

132 m / 433 ft

164 Lujiazui JuYuan Project

130 m / 427 ft

165 Sede Corporativa Banco Macro

130 m / 427 ft

166 2 Financial Town T1

126 m / 412 ft

167 Aeon Towers

104 m / 340 ft

168 Bundang Doosan Tower

100 m / 328 ft

169 JEG Tower @ One Acacia

96 m

315 ft

Please note that this height is estimated, based on a floor count of 22 floors. The estimation has been arrived at by analyzing 6,901 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.
170 U-Bora Tower 2

83 m / 272 ft

171 Abaca Resort Mactan

79 m / 259 ft

172 Hengmingzhu International Financial Center Tower 2

75 m / 245 ft

173 2 Financial Town T4

32 m / 105 ft

174 The Stratford Residences

-

175 Abdul Latif Jameel Headquarters

-

176 Howell Tower

-

176 Malden Tower

-

176 Mercer Tower

-

176 Pine Tower

-

180 Empire City Tower 2

-

180 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.