CTBUH Silver Member

Construction Specialties Company


Member Since: 2014

Member Offices: Lebanon

Website: http://www.c-sgroup.com/

Founded in 1948 by Edward C. Hallock, Construction Specialties Inc. (C/S) is a manufacturer of specialty architectural building products. C/S is headquartered in Lebanon, NJ and has over 30 offices and manufacturing operations worldwide.

Throughout its 60 plus years C/S has introduced numerous innovative products. In 1955, the architectural landscape was changed when C/S introduced to the building community the first extruded aluminum louver. In 2009, the company sought out the most stringent of environmental

The company has a long track record of collaborating with architects and designers, building owners, facility managers and contractors to solve complex building challenges and fulfill its mission statement, “creating products that make buildings better.”

Fields of Expertise

Materials / Products / Systems Supplier

Membership details

Membership Level


Member Since


Member Offices

  • Lebanon




Architecturally Topped Out

Structurally Topped Out

Under Construction

On Hold



Never Completed


Competition Entry


Proposed Renovation

Under Renovation


Under Demolition



One World Trade Center

541.3 m / 1,776 ft



508 m / 1,667 ft

Building Completions Timeline


Global News

09 August 2019

Taipei 101 Damper Experienced Record Movement Due to Earthquake

The tuned mass damper in the Taipei 101 skyscraper moved 15 centimeters due to an earthquake early Thursday, 8 August, according to the building management....

Global News

15 April 2019

New Architects Brought in for Manchester’s St. Michael’s Tower

Skidmore, Owings & Merrill (SOM) has been brought in to deliver Hodder + Partners’ controversial Saint Michael’s tower in Manchester, with the local practice kept...

Global News

01 March 2019

As One Chicago Lakefront Project Gets a New Deadline, Another is Announced

The owner of the Chicago Spire site could have another year to begin developing the lakefront site, four months after a downtown alderman rejected a...


150 m+ Buildings

300 m+ Buildings

Average Building Age*

12 Years

Most Common Function*

Office (100%), 2 Buildings

Most Common Material*

Composite (100%), 2 Buildings

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

Total: 2 Buildings for which a function has been assigned.
Total: 2 Buildings for which a material has been assigned.

*Based on 2 Completed & Under Construction Buildings

Building Completions Timeline


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.