Helix
AL

Marquee Buildings Portfolio

The landmark accounts — the most public-facing, most storied, most retention-critical buildings under contract. Each one anchors a business-development story, a PR narrative, and a multi-decade service track record.

7 landmarks74 tanks under marquee contractOldest install: 1930 · Chrysler Building
Landmark buildings
7
100% retention 10y
Landmark tanks
74
across marquee
Oldest active install
96y
Chrysler Building
Avg relationship age
41y
+1y YoY

Rockefeller Center

30 Rockefeller Plaza · Manhattan

14 tanks since 1932

"The original 1932 installation predates Isseks's steel-tank capability; the first wood tanks were hauled up by rope and block-and-tackle."

landmarkoriginal-install

Empire State Building

350 Fifth Ave · Manhattan

8 tanks since 1931

"Three generations of Hochhausers have personally inspected this site."

landmarkoriginal-install

Freedom Tower

285 Fulton St · Manhattan

12 tanks since 2014

"Isseks's largest single-project tank delivery — 12 custom steel tanks installed during a 14-month construction window."

landmarkpost-9/11

Chrysler Building

405 Lexington Ave · Manhattan

6 tanks since 1930

"The crown of the Chrysler Building contains a maintenance access shaft Isseks crews have used for 95 years."

landmarkoriginal-install

One Vanderbilt

1 Vanderbilt Ave · Manhattan

10 tanks since 2020

"Delivered on an aggressive SL Green timeline; credited in the building's LEED Platinum certification."

landmarkmodern

Citi Field

41 Seaver Way · Queens

6 tanks since 2008

"Fire-suppression and potable combined; the only MLB stadium tank system maintained by wood-tank specialists."

landmarksports

Hudson Yards (15 HY)

500 W 33rd St · Manhattan

18 tanks since 2019

"Part of the largest mixed-use development in US history; Isseks provided tanks for five towers concurrently."

landmarkmodern