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Management Staff
Michael A. Liberta
President

Michael J. O'Brien
Operations Manager/General
Superintendent

David Romano
Director of Estimating

Richard J. Prentice, Jr
Director of Safety

Michael Browne
Controller

Kathleen O'Brien
Director of Service/HR

Corporate Office
241-02 Northern Boulevard, 3rd Floor
Douglaston, NY 11362-1061
Phone: 718-819-8844
Fax: 718-819-8433

Fabrication Facility
529 Worthen Street
Bronx, NY 10474
Phone/Fax: 718-618-7419
Geographical Market
Manhattan
Bronx
Brooklyn
Queens
Staten Island
Nassau
Suffolk
Westchester
Central & Northern New Jersey


Date of Incorporation
May 1976
State of New York

Average Annual Volume
$20 million

Average No. of Employees
(last five years)
45

Safety EMR
(last five years)
2010 - .70
2009 - .59
2008 - .70
2007 - .75
2006 - .79
Insurance Agent
The Graham Company
1 Penn Square West
Philadelphia, PA 19102

Bonding Agent
Rosenberg & Parker
1 North Presidential Boulevard
Bala Cynwyd, PA 19004

Bonding Capacity
Single Project = $30 million
Aggregate = $150 million

Union Affiliation
Agreements
Steamfitters Local 638A
Metal Trades Mechanics Local 638B
Laborers Local 79
Operating Engineers Local 30

Trade Associations
MCA
(Mechanical Contractor's
Association)
NYBC
(New York Building Congress)
©  2010 Trystate Mechanical, Inc. All rights reserved. · 241-02 Northern Boulevard, 3rd Floor · Douglaston, New York 11362-1061 USA · T: 718-819-8844 · F: 718-819-8433 · info@trystatemech.com