AMSYSCO

CTBUH Silver Member

Overview
Buildings

About

Member Since: 2014

Member Offices: Chicago

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.

Fields of Expertise

Engineering, Other; Materials / Products / Systems Supplier

Membership details

Membership Level

Silver

Member Since

2014

Member Offices

Chicago

Buildings

Rank	Name	City	Completion	Height
1	50 Hudson Yards	New York City	2022	299 m / 981 ft
2	One Chicago Square East Tower	Chicago	2022	295.8 m / 971 ft
3	NEMA Chicago	Chicago	2019	273.1 m / 896 ft
4	Aqua at Lakeshore East	Chicago	2009	261.8 m / 859 ft
5	Salesforce Tower	Chicago	2023	254.6 m / 835 ft
6	55 Hudson Yards	New York City	2018	237.4 m / 779 ft
7	340 on the Park	Chicago	2007	204.9 m / 672 ft
8	Wolf Point East Tower	Chicago	2020	203.5 m / 668 ft
9	One Kansas City Place	Kansas City	1988	189.9 m / 623 ft
10	OneEleven	Chicago	2014	186.8 m / 613 ft

Rank	Name	City	Completion	Height
1	50 Hudson Yards	New York City	2022	299 m / 981 ft
2	One Chicago Square East Tower	Chicago	2022	296 m / 971 ft
3	NEMA Chicago	Chicago	2019	273 m / 896 ft
4	Aqua at Lakeshore East	Chicago	2009	262 m / 859 ft
5	Salesforce Tower	Chicago	2023	255 m / 835 ft
6	1000M	Chicago	-	240 m / 788 ft
7	55 Hudson Yards	New York City	2018	237 m / 779 ft
8	340 on the Park	Chicago	2007	205 m / 672 ft
9	Wolf Point East Tower	Chicago	2020	204 m / 668 ft
10	One Kansas City Place	Kansas City	1988	190 m / 623 ft
11	OneEleven	Chicago	2014	187 m / 613 ft
12	Millennium Centre	Chicago	2003	186 m / 610 ft
13	Essex on the Park	Chicago	2019	185 m / 607 ft
14	The Grant	Chicago	2010	181 m / 595 ft
15	Optima Signature	Chicago	2017	179 m / 587 ft
16	North Pier Apartments	Chicago	1990	177 m / 581 ft
17	1185 Broadway	New York City	2021	177 m / 580 ft
18	One Chicago Square West Tower	Chicago	2021	175 m / 574 ft
19	Loews Chicago Hotel	Chicago	2015	173 m / 569 ft
20	Cirrus	Chicago	2021	171 m / 562 ft
21	Streeter Place	Chicago	2009	169 m / 554 ft
22	Eleven	Minneapolis	2022	167 m / 547 ft
23	Park Millennium	Chicago	2002	166 m / 544 ft
24	The Pinnacle	Chicago	2004	163 m / 535 ft
25	465 North Park	Chicago	2018	160 m / 525 ft
26	RBC Gateway	Minneapolis	2022	158 m / 519 ft
27	300 NMA	Chicago	2022	158 m / 517 ft
28	401 East Ontario Street	Chicago	1990	157 m / 515 ft
29	The Streeter	Chicago	2007	157 m / 514 ft
30	Couture	Milwaukee	2023	155 m / 507 ft
31	Parkview West	Chicago	2008	152 m / 498 ft
32	Ameriprise Financial Center	Minneapolis	2000	152 m / 498 ft
33	500 North Lake Shore Drive	Chicago	2013	152 m / 497 ft
34	727 West Madison	Chicago	2018	151 m / 496 ft
35	No. 9 Walton	Chicago	2018	151 m / 494 ft
36	235 West Van Buren	Chicago	2010	149 m / 490 ft
37	164 North Peoria Street	Chicago	2023	149 m / 487 ft
38	Wolf Point West	Chicago	2016	148 m / 485 ft
39	73 East Lake	Chicago	2014	146 m / 477 ft
40	The Carlyle	Minneapolis	2007	143 m / 469 ft
41	Coast at Lakeshore East	Chicago	2013	142 m / 467 ft
42	600 North Fairbanks	Chicago	2008	140 m / 458 ft
43	Prime	Nashville	2023	139 m / 456 ft
44	Hubbard Place	Chicago	2013	137 m / 449 ft
45	369 West Grand Avenue	Chicago	2021	137 m / 449 ft
46	The Reed	Chicago	2023	136 m / 447 ft
47	Tower Three Old Town Park	Chicago	2021	136 m / 445 ft
48	Marriott Marquis Chicago	Chicago	2017	135 m / 444 ft
49	Optima Chicago Center	Chicago	2014	135 m / 443 ft
50	Marquee	Chicago	2016	133 m / 436 ft
51	225 West Wacker	Chicago	1989	132 m / 433 ft
52	Shirley Ryan AbilityLab	Chicago	2016	132 m / 431 ft
53	The Gallery On Wells	Chicago	2017	131 m / 430 ft
54	Milwaukee Center	Milwaukee	1988	130 m / 426 ft
55	Oakbrook Terrace Tower	Oakbrook Terrace	1986	127 m / 418 ft
56	Alcove	Nashville	2023	127 m / 416 ft
57	Chemed Center	Cincinnati	1990	125 m / 410 ft
58	The Plaza in Clayton Residential Tower	Clayton	2002	125 m / 408 ft
59	Lake Shore Plaza	Chicago	1986	124 m / 405 ft
60	Cascade	Chicago	2021	123 m / 403 ft
61	The Lex	Chicago	2010	118 m / 388 ft
62	7Seventy7	Milwaukee	2018	118 m / 387 ft
63	The Fairbanks at Cityfront Plaza	Chicago	2008	118 m / 387 ft
64	354 North Union Street	Chicago	2023	116 m / 381 ft
65	100 Above The Park	St. Louis	2020	116 m / 381 ft
66	212 South Meramec	Clayton	2017	116 m / 380 ft
67	JW Marriott Indianapolis Downtown	Indianapolis	2011	115 m / 376 ft
68	LPM Apartments	Minneapolis	2014	114 m / 374 ft
69	Arkadia Tower	Chicago	2015	112 m / 369 ft
70	1720 South Michigan	Chicago	2008	112 m / 368 ft
71	The Admiral at the Lake	Chicago	2012	112 m / 368 ft
72	K2 at K Station	Chicago	2013	112 m / 366 ft
73	The Chicagoan	Chicago	1990	110 m / 362 ft
74	Walton on the Park	Chicago	2010	110 m / 360 ft
75	1600 Museum Park	Chicago	2009	109 m / 357 ft
76	Exhibit on Superior	Chicago	2017	109 m / 357 ft
77	Aurélien	Chicago	2017	106 m / 349 ft
78	LINEA	Chicago	2017	106 m / 348 ft
79	The Moderne	Milwaukee	2013	106 m / 348 ft
80	Tower One Old Town Park	Chicago	2018	105 m / 344 ft
81	Three PNC Plaza	Pittsburgh	2010	105 m / 344 ft
82	Broadway Plaza	Rochester, MN	2004	104 m / 342 ft
83	Beacon	Cleveland	2019	103 m / 338 ft
84	Loop Transportation Center	Chicago	1985	102 m / 336 ft
85	One Cardinal Way	St. Louis	2020	102 m / 334 ft
86	365 Nicollet	Minneapolis	2018	102 m / 334 ft
87	Park East Tower	St. Louis	2007	101 m / 330 ft
88	222 2nd Avenue South	Nashville	2017	99 m / 326 ft
89	The Cooper	Chicago	2018	98 m / 321 ft
90	Imprint	Chicago	2020	96 m / 315 ft
91	777 South State	Chicago	1984	95 m / 312 ft
92	550 St. Clair	Chicago	2008	95 m / 312 ft
93	4Marq	Minneapolis	2015	95 m / 312 ft
94	Hilton Homewood Suites and Wabash Suites Hotel	Chicago	2019	95 m / 310 ft
95	EnV	Chicago	2010	94 m / 308 ft
96	Landmark West Loop	Chicago	2017	94 m / 308 ft
97	Eleven40	Chicago	2018	92 m / 303 ft
98	Three Light Tower	Kansas City	2023	92 m / 301 ft
99	4 East Elm Street	Chicago	2016	92 m / 300 ft
100	The Expo	Minneapolis	2020	91 m / 300 ft
101	800 West Fulton Market	Chicago	2021	91 m / 300 ft
102	One Light	Kansas City	2015	91 m / 300 ft
103	NEXT	Chicago	2016	91 m / 299 ft
104	River North Marriott Suites	Chicago	2008	91 m / 298 ft
105	Broadway at Center	Rochester, MN	2019	90 m / 296 ft
106	Grant Park Tower	Minneapolis	2004	90 m / 294 ft
107	Parkline	Chicago	2021	89 m / 293 ft
108	160 North Elizabeth	Chicago	2023	89 m / 293 ft
109	3Eleven	Chicago	2018	89 m / 293 ft
110	8 East Huron	Chicago	2017	89 m / 293 ft
111	Rafter	Minneapolis	2019	89 m / 292 ft
112	One Triple Three	Chicago	2017	88 m / 289 ft
113	Nic on Fifth	Minneapolis	2014	88 m / 289 ft
114	Four Seasons Hotel St. Louis	St. Louis	2007	88 m / 289 ft
115	Solstice on the Park	Chicago	2018	87 m / 286 ft
116	Eight Eleven Uptown	Chicago	2018	87 m / 285 ft
117	Ascent	Milwaukee	2022	87 m / 284 ft
118	Blue Chip Casino Spa Blu Tower	Michigan City	2009	85 m / 280 ft
119	Kansas City Convention Center Loews	Kansas City	2020	85 m / 279 ft
120	Four Winds Casino and Hotel Phase 2	South Bend	2023	85 m / 278 ft
121	Sherman Plaza	Evanston	2007	84 m / 276 ft
122	Parq Fulton	Chicago	2022	84 m / 274 ft
123	Two Light	Kansas City	2018	83 m / 272 ft
124	Jones	Chicago	2014	83 m / 272 ft
125	Prairie Pointe	Chicago	2006	83 m / 271 ft
126	Avenir	Chicago	2019	81 m / 266 ft
127	Aspire	Chicago	2020	81 m / 265 ft
128	Potawatomi Hotel & Casino	Milwaukee	2018	80 m / 264 ft
129	The Hudson	Chicago	2017	80 m / 262 ft
130	Hubbard 221	Chicago	2018	80 m / 262 ft
131	Hermitage on Huron	Chicago	1985	80 m / 261 ft
132	410 South Wabash	Chicago	2023	80 m / 261 ft
133	SixForty North Wells	Chicago	2017	79 m / 260 ft
134	Hilton Garden Inn Chicago Downtown/Magnificent Mile	Chicago	1999	79 m / 260 ft
135	West77 Apartments	Chicago	1988	79 m / 259 ft
136	Hilton Garden Inn Chicago North Loop	Chicago	2015	77 m / 254 ft
137	Lied Place Residences	Lincoln (NE)	2021	77 m / 254 ft
138	Dakota Place	Fargo	2020	77 m / 252 ft
139	Hampton Inn / Homewood Suites Chicago Downtown West Loop	Chicago	2016	77 m / 252 ft
140	123 East Cermak	Chicago	2018	76 m / 248 ft
141	Landmark on the Lake	Milwaukee	1991	76 m / 248 ft
142	Hotel EMC2	Chicago	2017	75 m / 246 ft
143	270 Hennepin	Minneapolis	2021	75 m / 245 ft
144	808 North Cleveland Avenue	Chicago	2022	74 m / 243 ft
145	Fulton Labs	Chicago	2022	74 m / 242 ft
146	166 North Aberdeen	Chicago	2023	71 m / 234 ft
147	Vantage Oak Park	Oak Park	2016	68 m / 223 ft
148	Avra	Chicago	2021	68 m / 222 ft
149	Renelle on the River	Chicago	2019	67 m / 221 ft
150	Nord Haus	Minneapolis	2018	66 m / 216 ft
151	University Center	Chicago	2004	66 m / 215 ft
152	Lincoln Common Tower 1	Chicago	2019	65 m / 214 ft
152	Lincoln Common Tower 2	Chicago	2019	65 m / 214 ft
154	Niche 905	Chicago	2017	65 m / 213 ft
155	Viceroy Chicago	Chicago	2017	65 m / 212 ft
156	Hyatt Place Chicago Downtown	Chicago	2015	64 m / 211 ft
157	Vue20 Condominium	Chicago	2003	61 m / 200 ft
158	Ronald McDonald House	Chicago	2012	60 m / 198 ft
159	Albion Oak Park	Oak Park	2019	60 m / 197 ft
160	Aloft Chicago Magnificent Mile	Chicago	2018	59 m / 194 ft
161	Union West Tower 1	Chicago	2020	59 m / 193 ft
162	R+D 659	Chicago	2009	58 m / 191 ft
163	West End on Fulton	Chicago	2020	58 m / 190 ft
164	Aloft Chicago City Center, Fairfield Inn River North, Hyatt Place River North	Chicago	2013	58 m / 190 ft
165	Spoke South Building	Chicago	2017	57 m / 188 ft
166	Renaissance Schaumburg Hotel	Schaumburg	2006	57 m / 187 ft
167	Four50	Chicago	2020	57 m / 187 ft
168	Avidor Evanston	Evanston	2020	57 m / 187 ft
169	Bush Temple Tower	Chicago	2019	57 m / 186 ft
170	19 North May Street	Chicago	-	57 m / 186 ft
171	Union West Tower 2	Chicago	2020	57 m / 186 ft
172	320 North Sangamon Street	Chicago	2021	55 m / 181 ft
173	Fulton East	Chicago	2020	54 m / 176 ft
174	1411 South Michigan Avenue	Chicago	2018	53 m / 173 ft
175	Bentham	Chicago	2021	52 m / 171 ft
176	The David Rubenstein Forum	Chicago	2020	52 m / 171 ft
177	Rise at Chauncey	West Lafayette	2019	51 m / 167 ft
178	THREE FOUR FIVE	Chicago	2023	48 m / 158 ft
179	Lincoln Yards South Building G.1	Chicago	2022	44 m / 144 ft
180	1050 West Van Buren	Chicago	2022	- m / - ft