AMSYSCO

CTBUH Silver Member

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	308.2 m / 1,011 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

Building Completions Timeline

View other data outputs

Global News

10 March 2021

Indianapolis Hotel Sets New Record for "Tallest Bracket"

The president and CEO at Sport Graphics had overseen a giant NCAA tournament bracket on the JW Marriott in downtown Indianapolis in 2015, but the...

Global News

19 February 2021

Sixth Building in New York City Megadevelopment Tops Out

50 Hudson Yards, the practice’s latest building in New York has officially topped out. The LEED Gold-designed, 58-story office development forms an integral part of...

Global News

26 January 2021

Developers Look to Add Units to Stalled Chicago Tower

After losing their financing last year, the New York City developers of a stalled 74-story residential high-rise next to Grant Park are trying to jump-start...

Rank	Name	City	Completion	Height
1	50 Hudson Yards	New York City	2022	308 m / 1,011 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	-	245 m / 805 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	2021	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	The Gateway	Minneapolis	2021	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	Parkview West	Chicago	2008	152 m / 498 ft
31	Ameriprise Financial Center	Minneapolis	2000	152 m / 498 ft
32	500 North Lake Shore Drive	Chicago	2013	152 m / 497 ft
33	727 West Madison	Chicago	2018	151 m / 496 ft
34	No. 9 Walton	Chicago	2018	151 m / 494 ft
35	235 West Van Buren	Chicago	2010	149 m / 490 ft
36	Wolf Point West	Chicago	2016	148 m / 485 ft
37	73 East Lake	Chicago	2014	146 m / 477 ft
38	The Carlyle	Minneapolis	2007	143 m / 469 ft
39	Coast at Lakeshore East	Chicago	2013	142 m / 467 ft
40	600 North Fairbanks	Chicago	2008	140 m / 458 ft
41	Hubbard Place	Chicago	2013	137 m / 449 ft
42	369 West Grand Avenue	Chicago	2021	137 m / 449 ft
43	Tower Three Old Town Park	Chicago	2021	136 m / 445 ft
44	Marriott Marquis Chicago	Chicago	2017	135 m / 444 ft
45	Optima Chicago Center	Chicago	2014	135 m / 443 ft
46	Marquee	Chicago	2016	133 m / 436 ft
47	225 West Wacker	Chicago	1989	132 m / 433 ft
48	Shirley Ryan AbilityLab	Chicago	2016	132 m / 431 ft
49	The Gallery On Wells	Chicago	2017	131 m / 430 ft
50	Milwaukee Center	Milwaukee	1988	130 m / 426 ft
51	Oakbrook Terrace Tower	Oakbrook Terrace	1986	127 m / 418 ft
52	Chemed Center	Cincinnati	1990	125 m / 410 ft
53	The Plaza in Clayton Residential Tower	Clayton	2002	125 m / 408 ft
54	Lake Shore Plaza	Chicago	1986	124 m / 405 ft
55	Cascade	Chicago	2021	123 m / 403 ft
56	The Lex	Chicago	2010	118 m / 388 ft
57	7Seventy7	Milwaukee	2018	118 m / 387 ft
58	The Fairbanks at Cityfront Plaza	Chicago	2008	118 m / 387 ft
59	100 Above The Park	St. Louis	2020	116 m / 381 ft
60	212 South Meramec	Clayton	2017	116 m / 380 ft
61	JW Marriott Indianapolis Downtown	Indianapolis	2011	115 m / 376 ft
62	LPM Apartments	Minneapolis	2014	114 m / 374 ft
63	Arkadia Tower	Chicago	2015	112 m / 369 ft
64	1720 South Michigan	Chicago	2008	112 m / 368 ft
65	The Admiral at the Lake	Chicago	2012	112 m / 368 ft
66	K2 at K Station	Chicago	2013	112 m / 366 ft
67	The Chicagoan	Chicago	1990	110 m / 362 ft
68	Walton on the Park	Chicago	2010	110 m / 360 ft
69	1600 Museum Park	Chicago	2009	109 m / 357 ft
70	Exhibit on Superior	Chicago	2017	109 m / 357 ft
71	Aurélien	Chicago	2017	106 m / 349 ft
72	LINEA	Chicago	2017	106 m / 348 ft
73	The Moderne	Milwaukee	2013	106 m / 348 ft
74	Tower One Old Town Park	Chicago	2018	105 m / 344 ft
75	Three PNC Plaza	Pittsburgh	2010	105 m / 344 ft
76	Broadway Plaza	Rochester, MN	2004	104 m / 342 ft
77	Beacon	Cleveland	2019	103 m / 338 ft
78	Loop Transportation Center	Chicago	1985	102 m / 336 ft
79	One Cardinal Way	St. Louis	2020	102 m / 334 ft
80	365 Nicollet	Minneapolis	2018	102 m / 334 ft
81	Park East Tower	St. Louis	2007	101 m / 330 ft
82	222 2nd Avenue South	Nashville	2017	99 m / 326 ft
83	The Cooper	Chicago	2018	98 m / 321 ft
84	Imprint	Chicago	2020	96 m / 315 ft
85	777 South State	Chicago	1984	95 m / 312 ft
86	550 St. Clair	Chicago	2008	95 m / 312 ft
87	4Marq	Minneapolis	2015	95 m / 312 ft
88	Hilton Homewood Suites and Wabash Suites Hotel	Chicago	2019	95 m / 310 ft
89	EnV	Chicago	2010	94 m / 308 ft
90	Landmark West Loop	Chicago	2017	94 m / 308 ft
91	Eleven40	Chicago	2018	92 m / 303 ft
92	Three Light Tower	Kansas City	2023	92 m / 301 ft
93	4 East Elm Street	Chicago	2016	92 m / 300 ft
94	The Expo	Minneapolis	2020	91 m / 300 ft
95	800 West Fulton Market	Chicago	2021	91 m / 300 ft
96	One Light	Kansas City	2015	91 m / 300 ft
97	NEXT	Chicago	2016	91 m / 299 ft
98	River North Marriott Suites	Chicago	2008	91 m / 298 ft
99	Broadway at Center	Rochester, MN	2019	90 m / 296 ft
100	Grant Park Tower	Minneapolis	2004	90 m / 294 ft
101	Parkline	Chicago	2021	89 m / 293 ft
102	3Eleven	Chicago	2018	89 m / 293 ft
103	8 East Huron	Chicago	2017	89 m / 293 ft
104	Rafter	Minneapolis	2019	89 m / 292 ft
105	One Triple Three	Chicago	2017	88 m / 289 ft
106	Nic on Fifth	Minneapolis	2014	88 m / 289 ft
107	Four Seasons Hotel St. Louis	St. Louis	2007	88 m / 289 ft
108	Solstice on the Park	Chicago	2018	87 m / 286 ft
109	Eight Eleven Uptown	Chicago	2018	87 m / 285 ft
110	Ascent	Milwaukee	2022	87 m / 284 ft
111	Blue Chip Casino Spa Blu Tower	Michigan City	2009	85 m / 280 ft
112	Kansas City Convention Center Loews	Kansas City	2020	85 m / 279 ft
113	Four Winds Casino and Hotel Phase 2	South Bend	2023	85 m / 278 ft
114	Sherman Plaza	Evanston	2007	84 m / 276 ft
115	1400 West Randolph Street	Chicago	2022	84 m / 274 ft
116	Two Light	Kansas City	2018	83 m / 272 ft
117	Jones	Chicago	2014	83 m / 272 ft
118	Prairie Pointe	Chicago	2006	83 m / 271 ft
119	Avenir	Chicago	2019	81 m / 266 ft
120	Aspire	Chicago	2020	81 m / 265 ft
121	Potawatomi Hotel & Casino	Milwaukee	2018	80 m / 264 ft
122	The Hudson	Chicago	2017	80 m / 262 ft
123	Hubbard 221	Chicago	2018	80 m / 262 ft
124	Hermitage on Huron	Chicago	1985	80 m / 261 ft
125	410 S. Wabash	Chicago	2022	80 m / 261 ft
126	SixForty North Wells	Chicago	2017	79 m / 260 ft
127	Hilton Garden Inn Chicago Downtown/Magnificent Mile	Chicago	1999	79 m / 260 ft
128	West77 Apartments	Chicago	1988	79 m / 259 ft
129	Hilton Garden Inn Chicago North Loop	Chicago	2015	77 m / 254 ft
130	Lied Place Residences	Lincoln (NE)	2021	77 m / 254 ft
131	Dakota Place	Fargo	2020	77 m / 252 ft
132	Hampton Inn / Homewood Suites Chicago Downtown West Loop	Chicago	2016	77 m / 252 ft
133	123 East Cermak	Chicago	2018	76 m / 248 ft
134	Landmark on the Lake	Milwaukee	1991	76 m / 248 ft
135	Hotel EMC2	Chicago	2017	75 m / 246 ft
136	240 Hennepin	Minneapolis	2021	75 m / 245 ft
137	808 North Cleveland Avenue	Chicago	2022	74 m / 243 ft
138	Fulton Labs	Chicago	2022	74 m / 242 ft
139	Vantage Oak Park	Oak Park	2016	68 m / 223 ft
140	Avra	Chicago	2021	68 m / 222 ft
141	Renelle on the River	Chicago	2019	67 m / 221 ft
142	Nord Haus	Minneapolis	2018	66 m / 216 ft
143	University Center	Chicago	2004	66 m / 215 ft
144	Lincoln Common Tower 1	Chicago	2019	65 m / 214 ft
144	Lincoln Common Tower 2	Chicago	2019	65 m / 214 ft
146	Niche 905	Chicago	2017	65 m / 213 ft
147	Viceroy Chicago	Chicago	2017	65 m / 212 ft
148	Hyatt Place Chicago Downtown	Chicago	2015	64 m / 211 ft
149	Vue20 Condominium	Chicago	2003	61 m / 200 ft
150	Ronald McDonald House	Chicago	2012	60 m / 198 ft
151	Albion Oak Park	Oak Park	2019	60 m / 197 ft
152	Aloft Chicago Magnificent Mile	Chicago	2018	59 m / 194 ft
153	Union West Tower 1	Chicago	2020	59 m / 193 ft
154	R+D 659	Chicago	2009	58 m / 191 ft
155	West End on Fulton	Chicago	2020	58 m / 190 ft
156	Aloft Chicago City Center, Fairfield Inn River North, Hyatt Place River North	Chicago	2013	58 m / 190 ft
157	Spoke South Building	Chicago	2017	57 m / 188 ft
158	Renaissance Schaumburg Hotel	Schaumburg	2006	57 m / 187 ft
159	Four50	Chicago	2020	57 m / 187 ft
160	Avidor Evanston	Evanston	2020	57 m / 187 ft
161	Bush Temple Tower	Chicago	2019	57 m / 186 ft
162	Union West Tower 2	Chicago	2020	57 m / 186 ft
163	320 North Sangamon Street	Chicago	2021	55 m / 181 ft
164	Fulton East	Chicago	2020	54 m / 176 ft
165	1411 South Michigan Avenue	Chicago	2018	53 m / 173 ft
166	Bentham	Chicago	2021	52 m / 171 ft
167	Rise at Chauncey	West Lafayette	2019	51 m / 167 ft
168	David M. Rubinstein Forum	Chicago	2020	51 m / 166 ft

Statistics

150 m+ Buildings

24 Completed

9 Under Constr.

300 m+ Buildings

1 Under Constr.

Average Building Age*

9 Years

Most Common Function*

Residential (69%), 111 Buildings

Most Common Material*

Concrete (93%), 151 Buildings

* Based on 150 m+ buildings currently in the database.

Function
Material

Total: 162 Buildings for which a function has been assigned.

Total: 162 Buildings for which a material has been assigned.

*Based on 164 Completed & Under Construction Buildings

Building Completions Timeline

Building Map

Construction Time Chart

NOTE: Construction start time is not available for all buildings. The average construction time is only displayed if there is three or more buildings with construction start and complete data in that year.

Create your own charts using the Explore Data tool.