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
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 TAIPEI 101

508 m / 1,667 ft

11 Shanghai World Financial Center

492 m / 1,614 ft

12 International Commerce Centre

484 m / 1,588 ft

13 International Land-Sea Center

458 m / 1,503 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 TAIPEI 101

508 m / 1,667 ft

10 Suzhou Zhongnan Center

499 m / 1,638 ft

11 Shanghai World Financial Center

492 m / 1,614 ft

12 International Commerce Centre

484 m / 1,588 ft

13 International Land-Sea Center

458 m / 1,503 ft

14 Suzhou IFS

450 m / 1,476 ft

15 Wuhan Tower

443 m / 1,454 ft

16 Nanjing Financial City Phase II Plot C Tower 1

426 m / 1,398 ft

17 Al Hamra Tower

413 m / 1,354 ft

18 Kamal Tower

408 m / 1,339 ft

19 CITYMARK CENTRE

388 m / 1,274 ft

20 Block H

386 m / 1,266 ft

21 Forum 66 Tower 2

384 m / 1,260 ft

22 Eton Place Dalian Tower 1

383 m / 1,257 ft

23 Shanghai International Trade Center Tower 1

370 m / 1,214 ft

24 Raffles City Chongqing T3N

354 m / 1,163 ft

25 Raffles City Chongqing T4N

354 m / 1,163 ft

26 Forum 66 Tower 1

351 m / 1,150 ft

27 Spring City 66

349 m / 1,145 ft

28 Four Seasons Place

343 m / 1,124 ft

29 One Shenzhen Bay Tower 7

341 m / 1,120 ft

30 Zhonghai City Plaza

340 m / 1,115 ft

31 Mandarin Oriental Hotel Tower A

333 m / 1,093 ft

32 Empire 88 Tower

333 m / 1,093 ft

33 Deji World Trade Center Tower 1

327 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

303 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 m / 917 ft

46 Victoria Dockside

272 m / 894 ft

47 Shanghai Wheelock Square

270 m / 887 ft

48 U-Bora Tower 1

263 m / 862 ft

49 Jing An Kerry Centre Tower 2

260 m / 853 ft

50 Grand Hyatt Metrocenter

259 m / 850 ft

51 Corporate Avenue 2

256 m / 839 ft

52 Raffles City Chongqing T5

256 m / 839 ft

53 Raffles City Chongqing T2

256 m / 839 ft

54 Raffles City Chongqing T4S

256 m / 839 ft

55 Raffles City Chongqing T3S

256 m / 839 ft

56 Trump Tower At Century City

251 m / 822 ft

57 Center 66 Office 1

250 m / 820 ft

58 Marina Bay Financial Centre Office Tower II

245 m / 804 ft

59 Ocean Financial Centre

245 m / 804 ft

60 Marina Bay Financial Centre Office Tower III

240 m / 786 ft

61 Discovery Primea

239 m / 783 ft

62 The First World Tower 1

237 m / 776 ft

62 The First World Tower 2

237 m / 776 ft

62 The First World Tower 3

237 m / 776 ft

62 The First World Tower 4

237 m / 776 ft

66 Landmark Pinnacle

233 m / 765 ft

67 Empire Tower

230 m / 755 ft

68 Shangri-La at the Fort

229 m / 752 ft

69 Asia Square Tower 1

229 m / 751 ft

70 Raffles City Chongqing T1

228 m / 750 ft

70 Raffles City Chongqing T6

228 m / 750 ft

72 The Suites at One Bonifacio High Street

227 m / 745 ft

73 Marina Bay Suites

227 m / 744 ft

74 Mandarin Oriental Hotel Tower B

224 m / 733 ft

75 Marina Bay Residences

222 m / 728 ft

76 Asia Square Tower 2

221 m / 727 ft

77 Forum 66 Tower 3

220 m / 722 ft

77 Forum 66 Tower 4

220 m / 722 ft

79 State Grid Tower

220 m / 722 ft

80 Shanghai International Trade Center Tower 2

220 m / 722 ft

81 Istanbul International Finance Center Ziraat Tower I

219 m / 719 ft

82 GT International Tower

217 m / 713 ft

83 AVIC Center Office Tower

216 m / 710 ft

84 Maike Centre Office Tower

215 m / 705 ft

85 Suning Ruicheng Phase 1 E06 #1

210 m / 689 ft

85 Suning Ruicheng Phase 1 E07 #2

210 m / 689 ft

87 Suning Ruicheng Phase 1 E08 #2

210 m / 689 ft

88 Hengmingzhu Financial Building

209 m / 685 ft

89 Wenbo Tower

208 m / 682 ft

90 San Lorenzo Tower

204 m / 669 ft

91 Samsung Electronics Corporation HQ

203 m / 666 ft

92 One Rockwell West Tower

202 m / 662 ft

93 Philamlife Tower

200 m / 656 ft

94 Suning Ruicheng Phase 2 D07

200 m / 656 ft

95 Suning Ruicheng Phase 2 C0102

200 m / 656 ft

96 Jing An Kerry Centre Tower 3

198 m / 649 ft

97 Intercontinental Guangzhou Exhibition Center

198 m / 648 ft

98 Nanjing Financial City Phase II Plot C Tower 2

196 m / 643 ft

99 SOCAR Tower

196 m / 643 ft

100 Istanbul International Finance Center Ziraat Tower II

194 m / 635 ft

101 Admiral Baysuites

193 m / 634 ft

102 RCBC Plaza Yuchengco Tower

192 m / 630 ft

103 Marina Bay Financial Centre Office Tower I

186 m / 611 ft

104 DUO Residences

186 m / 610 ft

105 The Proscenium - Kirov Tower

185 m / 605 ft

106 1 Financial Town T2

184 m / 603 ft

107 Suning Ruicheng Phase 1 E07 #1

182 m / 597 ft

108 Suning Ruicheng Phase 1 E08 #1

182 m / 597 ft

109 2 Financial Town T2

181 m / 595 ft

110 CDL Chongqing Tower C

180 m / 591 ft

111 LKG Tower

180 m / 591 ft

112 Tipco Tower

180 m / 591 ft

113 DUO Tower

179 m / 589 ft

114 Pacific Plaza Tower 1

179 m / 587 ft

114 Pacific Plaza Tower 2

179 m / 587 ft

116 The Proscenium - Sakura Tower

177 m / 579 ft

117 Chongqing International Trade and Commerce Center 3

175 m / 573 ft

118 Two Roxas Triangle

174 m / 572 ft

119 The Ruby

174 m / 569 ft

120 Laguna Tower

171 m / 561 ft

120 Manila Tower

171 m / 561 ft

122 RCBC Plaza Tower 2

170 m / 558 ft

123 Boulevard Plaza 1

168 m / 553 ft

124 Deji World Trade Center Tower 2

168 m / 551 ft

125 China Central Place Tower 1

167 m / 548 ft

126 China Fortune Tower

166 m / 545 ft

127 One Central

165 m / 542 ft

128 One Rockwell East Tower

165 m / 542 ft

129 Maike Centre Hotel Tower

161 m / 529 ft

130 Edades Tower and Garden Villas

161 m / 529 ft

131 The Proscenium - Lincoln Tower

160 m / 527 ft

132 Dongbu Finance Building

158 m / 519 ft

133 CDL Chongqing Tower B

156 m / 512 ft

134 The Proscenium - Lorraine Tower

156 m / 512 ft

135 Samsung C&T Corporation HQ

153 m / 502 ft

135 Samsung Life Insurance Corporation HQ

153 m / 502 ft

137 MGM Grand Paradise

151 m / 495 ft

138 China Central Place Tower 2

151 m / 495 ft

139 2 Financial Town T3

150 m / 493 ft

140 Zhongguancun Financial Center

150 m / 492 ft

141 One McKinley Place

149 m / 489 ft

142 Eton Place Dalian Tower 3

147 m / 482 ft

142 Eton Place Dalian Tower 4

147 m / 482 ft

142 Eton Place Dalian Tower 5

147 m / 482 ft

145 Shanghai Arch

144 m / 471 ft

146 Hongyi Tower

142 m / 467 ft

147 Akihabara Dai Building

142 m / 466 ft

148 Boulevard Plaza 2

141 m / 463 ft

149 Quill City Tower 2

140 m / 459 ft

150 Diamantone

140 m / 459 ft

151 1 Financial Town T1

140 m / 458 ft

152 Alam Sutera East

138 m / 453 ft

152 Alam Sutera West

138 m / 453 ft

154 The Curve

137 m / 449 ft

155 Chater House

137 m / 449 ft

156 Deji World Trade Center Tower 3

136 m / 446 ft

156 Deji World Trade Center Tower 4

136 m / 446 ft

158 CDL Chongqing Tower A

136 m / 446 ft

159 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 6,876 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.
160 China Central Place Tower 3

135 m / 443 ft

161 Quill City Tower 1

132 m / 433 ft

162 Lujiazui JuYuan Project

130 m / 427 ft

163 Sede Corporativa Banco Macro

130 m / 427 ft

164 2 Financial Town T1

126 m / 412 ft

165 Aeon Towers

104 m / 340 ft

166 Bundang Doosan Tower

100 m / 328 ft

167 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 6,876 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.
168 U-Bora Tower 2

83 m / 272 ft

169 Abaca Resort Mactan

79 m / 259 ft

170 Hengmingzhu International Financial Center Tower 2

75 m / 245 ft

171 2 Financial Town T4

32 m / 105 ft

172 The Stratford Residences

-

173 Abdul Latif Jameel Headquarters

-

174 Howell Tower

-

174 Malden Tower

-

174 Mercer Tower

-

174 Pine Tower

-

178 Empire City Tower 2

-

178 Empire City Tower 3

-

178 Pentominium Tower Redesign

-

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.