Since 1981, AMSYSCO has supplied and engineered post‐tensioned concrete reinforcement for large general and concrete contractors. AMSYSCO is one of the largest suppliers of unbonded post‐tensioning of high‐rise towers in the United States.
Their core philosophy is satisfying their construction customers need for outstanding engineering services and product quality. Their manufacturing plant is certified by the Post‐Tensioning Institute in order to satisfy the specification by structural and architects.
AMSYSCO believes that developers and owners of high‐rise buildings will benefit from the use of unbonded posttensioned concrete. It can allow for thinner floors, reduced building weights, improved seismic behavior, better real estate operational metrics and lower HVAC/energy costs.
Engineering, Other; Materials / Products / Systems Supplier
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 |
Height
|
---|---|---|---|
1 |
299 m / 981 ft |
||
2 |
295.8 m / 971 ft |
||
3 |
273.1 m / 896 ft |
||
4 |
261.8 m / 859 ft |
||
5 |
254.6 m / 835 ft |
||
6 |
245.4 m / 805 ft |
||
7 |
237.4 m / 779 ft |
||
8 |
206.4 m / 677 ft |
||
9 |
204.9 m / 672 ft |
||
10 |
203.5 m / 668 ft |
CTBUH Skyscraper Center Editorial Board, 2022 – Present
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
|
City
|
Completion
|
Height
|
---|---|---|---|---|
1 |
2022 |
299 m / 981 ft |
||
2 |
2022 |
296 m / 971 ft |
||
3 |
2019 |
273 m / 896 ft |
||
4 |
2009 |
262 m / 859 ft |
||
5 |
2023 |
255 m / 835 ft |
||
6 |
2024 |
245 m / 805 ft |
||
7 |
2018 |
237 m / 779 ft |
||
8 |
2026 |
206 m / 677 ft |
||
9 |
2007 |
205 m / 672 ft |
||
10 |
2020 |
204 m / 668 ft |
||
11 |
1988 |
190 m / 623 ft |
||
12 |
2014 |
187 m / 613 ft |
||
13 |
2003 |
186 m / 610 ft |
||
14 |
2019 |
185 m / 607 ft |
||
15 |
2010 |
181 m / 595 ft |
||
16 |
2017 |
179 m / 587 ft |
||
17 |
1990 |
177 m / 581 ft |
||
18 |
2022 |
177 m / 580 ft |
||
19 |
2021 |
175 m / 574 ft |
||
20 |
2015 |
173 m / 569 ft |
||
21 |
2021 |
171 m / 562 ft |
||
22 |
2009 |
169 m / 554 ft |
||
23 |
2022 |
167 m / 547 ft |
||
24 |
2002 |
166 m / 544 ft |
||
25 |
2004 |
163 m / 535 ft |
||
26 |
2018 |
160 m / 525 ft |
||
27 |
2022 |
158 m / 519 ft |
||
28 |
2022 |
158 m / 517 ft |
||
29 |
1990 |
157 m / 515 ft |
||
30 |
2007 |
157 m / 514 ft |
||
31 |
2008 |
152 m / 498 ft |
||
32 |
2000 |
152 m / 498 ft |
||
33 |
2013 |
152 m / 497 ft |
||
34 |
2018 |
151 m / 496 ft |
||
35 |
2023 |
151 m / 495 ft |
||
36 |
2018 |
151 m / 494 ft |
||
37 |
2010 |
149 m / 490 ft |
||
38 |
2016 |
148 m / 485 ft |
||
39 |
2014 |
146 m / 477 ft |
||
40 |
2007 |
143 m / 469 ft |
||
41 |
2013 |
142 m / 467 ft |
||
42 |
2008 |
140 m / 458 ft |
||
43 |
2024 |
139 m / 456 ft |
||
44 |
2013 |
137 m / 449 ft |
||
45 |
2021 |
137 m / 449 ft |
||
46 |
2023 |
136 m / 447 ft |
||
47 |
2021 |
136 m / 445 ft |
||
48 |
2017 |
135 m / 444 ft |
||
49 |
2014 |
135 m / 443 ft |
||
50 |
2016 |
133 m / 436 ft |
||
51 |
1989 |
132 m / 433 ft |
||
52 |
2016 |
132 m / 431 ft |
||
53 |
2017 |
131 m / 430 ft |
||
54 |
1988 |
130 m / 426 ft |
||
55 |
1986 |
127 m / 418 ft |
||
56 |
2023 |
127 m / 416 ft |
||
57 |
1990 |
125 m / 410 ft |
||
58 |
2002 |
125 m / 408 ft |
||
59 |
1986 |
124 m / 405 ft |
||
60 |
2021 |
123 m / 403 ft |
||
61 |
2010 |
118 m / 388 ft |
||
62 |
2018 |
118 m / 387 ft |
||
63 |
2008 |
118 m / 387 ft |
||
64 |
2023 |
116 m / 381 ft |
||
65 |
2020 |
116 m / 381 ft |
||
66 |
2024 |
116 m / 380 ft |
||
67 |
2017 |
116 m / 380 ft |
||
68 |
2011 |
115 m / 376 ft |
||
69 |
2014 |
114 m / 374 ft |
||
70 |
2015 |
112 m / 369 ft |
||
71 |
2025 |
112 m / 368 ft |
||
72 |
2008 |
112 m / 368 ft |
||
73 |
2012 |
112 m / 368 ft |
||
74 |
2013 |
112 m / 366 ft |
||
75 |
1990 |
110 m / 362 ft |
||
76 |
2010 |
110 m / 360 ft |
||
77 |
2009 |
109 m / 357 ft |
||
78 |
2017 |
109 m / 357 ft |
||
79 |
2024 |
108 m / 355 ft |
||
80 |
2017 |
106 m / 349 ft |
||
81 |
2017 |
106 m / 348 ft |
||
82 |
2013 |
106 m / 348 ft |
||
83 |
2024 |
106 m / 347 ft |
||
84 |
2018 |
105 m / 344 ft |
||
85 |
2010 |
105 m / 344 ft |
||
86 |
2004 |
104 m / 342 ft |
||
87 |
2024 |
103 m / 338 ft |
||
88 |
2019 |
103 m / 338 ft |
||
89 |
1985 |
102 m / 336 ft |
||
90 |
2020 |
102 m / 334 ft |
||
91 |
2018 |
102 m / 334 ft |
||
92 |
2007 |
101 m / 330 ft |
||
93 |
2017 |
99 m / 326 ft |
||
94 |
2018 |
98 m / 321 ft |
||
95 |
2023 |
96 m / 316 ft |
||
96 |
2020 |
96 m / 315 ft |
||
97 |
1984 |
95 m / 312 ft |
||
98 |
2008 |
95 m / 312 ft |
||
99 |
2015 |
95 m / 312 ft |
||
100 |
2019 |
95 m / 310 ft |
||
101 |
2010 |
94 m / 308 ft |
||
102 |
2017 |
94 m / 308 ft |
||
103 |
2024 |
93 m / 305 ft |
||
104 |
2024 |
93 m / 303 ft |
||
105 |
2018 |
92 m / 303 ft |
||
106 |
2023 |
92 m / 301 ft |
||
107 |
2016 |
92 m / 300 ft |
||
108 |
2020 |
91 m / 300 ft |
||
109 |
2021 |
91 m / 300 ft |
||
110 |
2015 |
91 m / 300 ft |
||
111 |
2016 |
91 m / 299 ft |
||
112 |
2008 |
91 m / 298 ft |
||
113 |
2024 |
91 m / 297 ft |
||
114 |
2019 |
90 m / 296 ft |
||
115 |
2004 |
90 m / 294 ft |
||
116 |
2021 |
89 m / 293 ft |
||
117 |
2023 |
89 m / 293 ft |
||
118 |
2018 |
89 m / 293 ft |
||
119 |
2017 |
89 m / 293 ft |
||
120 |
2019 |
89 m / 292 ft |
||
121 |
2017 |
88 m / 289 ft |
||
122 |
2014 |
88 m / 289 ft |
||
123 |
2007 |
88 m / 289 ft |
||
124 |
2018 |
87 m / 286 ft |
||
125 |
2018 |
87 m / 285 ft |
||
126 |
2022 |
87 m / 284 ft |
||
127 |
2024 |
86 m / 281 ft |
||
128 |
2009 |
85 m / 280 ft |
||
129 |
2020 |
85 m / 279 ft |
||
130 |
2023 |
85 m / 278 ft |
||
131 |
2007 |
84 m / 276 ft |
||
132 |
2022 |
84 m / 274 ft |
||
133 |
2018 |
83 m / 272 ft |
||
134 |
2014 |
83 m / 272 ft |
||
135 |
2006 |
83 m / 271 ft |
||
136 |
2019 |
81 m / 266 ft |
||
137 |
2020 |
81 m / 265 ft |
||
138 |
2018 |
80 m / 264 ft |
||
139 |
2017 |
80 m / 262 ft |
||
140 |
2018 |
80 m / 262 ft |
||
141 |
1985 |
80 m / 261 ft |
||
142 |
2023 |
80 m / 261 ft |
||
143 |
2017 |
79 m / 260 ft |
||
144 |
1999 |
79 m / 260 ft |
||
145 |
1988 |
79 m / 259 ft |
||
146 |
2015 |
77 m / 254 ft |
||
147 |
2022 |
77 m / 254 ft |
||
148 |
2016 |
77 m / 252 ft |
||
149 |
2018 |
76 m / 248 ft |
||
150 |
1991 |
76 m / 248 ft |
||
151 |
2024 |
75 m / 247 ft |
||
152 |
2017 |
75 m / 246 ft |
||
153 |
2023 |
75 m / 246 ft |
||
154 |
2021 |
75 m / 245 ft |
||
155 |
2022 |
74 m / 243 ft |
||
156 |
2022 |
74 m / 242 ft |
||
157 |
2023 |
73 m / 239 ft |
||
158 |
2023 |
71 m / 234 ft |
||
159 |
2021 |
71 m / 234 ft |
||
160 |
2023 |
69 m / 226 ft |
||
161 |
2025 |
69 m / 226 ft |
||
162 |
2016 |
68 m / 223 ft |
||
163 |
2021 |
68 m / 222 ft |
||
164 |
2019 |
67 m / 221 ft |
||
165 |
2024 |
67 m / 219 ft |
||
166 |
2024 |
66 m / 218 ft |
||
167 |
2024 |
66 m / 217 ft |
||
168 |
2018 |
66 m / 216 ft |
||
169 |
2004 |
66 m / 215 ft |
||
170 |
2019 |
65 m / 214 ft |
||
170 |
2019 |
65 m / 214 ft |
||
172 |
2017 |
65 m / 213 ft |
||
173 |
2017 |
65 m / 212 ft |
||
174 |
2015 |
64 m / 211 ft |
||
175 |
- |
64 m / 209 ft |
||
176 |
2003 |
61 m / 200 ft |
||
177 |
2022 |
61 m / 199 ft |
||
178 |
2012 |
60 m / 198 ft |
||
179 |
2019 |
60 m / 197 ft |
||
180 |
2023 |
60 m / 196 ft |
||
181 |
2018 |
59 m / 194 ft |
||
182 |
2020 |
59 m / 193 ft |
||
183 |
2009 |
58 m / 191 ft |
||
184 |
2020 |
58 m / 190 ft |
||
185 |
Aloft Chicago City Center, Fairfield Inn River North, Hyatt Place River North |
2013 |
58 m / 190 ft |
|
186 |
2017 |
57 m / 188 ft |
||
187 |
2006 |
57 m / 187 ft |
||
188 |
2020 |
57 m / 187 ft |
||
189 |
2020 |
57 m / 187 ft |
||
190 |
2019 |
57 m / 186 ft |
||
191 |
2023 |
57 m / 186 ft |
||
192 |
2020 |
57 m / 186 ft |
||
193 |
2021 |
55 m / 181 ft |
||
194 |
2020 |
54 m / 176 ft |
||
195 |
2018 |
53 m / 173 ft |
||
196 |
2020 |
52 m / 171 ft |
||
197 |
2019 |
51 m / 167 ft |
||
198 |
2022 |
48 m / 158 ft |
||
199 |
2022 |
48 m / 157 ft |
||
200 |
2024 |
47 m / 156 ft |
||
201 |
2023 |
44 m / 144 ft |
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