Syska Hennessy Group Information
Contact top employees from
Syska Hennessy Group
Summary
Syska Hennessy Group is a private company that has been in the industry for 98 years. The company currently specializes in the Design area. The position of the Co-CEO is occupied by Gary Brennen. Its headquarters is located at New York, New York, USA. The number of employees ranges from 100 to 250. The annual revenue of Syska Hennessy Group varies between 25M and 100M. To connect with Syska Hennessy Group employee register on SignalHire.
Organization Website | syska.com |
Social Links |    |
Phone Number | 212-921-2300 |
Industries | |
Headquarters Location | 1185 Avenue of the Americas, New York, 10036 US |
Employees Size | 500-1000 employees |
Specialties | Electrical, Mechanical, Plumbing & Fire Protection, Critical Facilities, High Performance Solutions, FM/Commissioning, Information and Communication Technology, Security, Architecture Lighting Design, Vertical Transportation, Medical Communications, Energy Services |
SIC Code | 6500 |
DMA Code | New York Metropolitan Area |
Founded | 1928 |
Estimated Annual Revenue | $25M - 100M |
Operating Status | Independent Company |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 1986 | Privately Held | 25 - 100 | 9.7M | $350K | |
| 1990 | Public Company | 50K - 100K | 13.6B | $1B | |
| 1887 | Public Company | 10K - 50K | 19.2B | $0 | |
| 1972 | Privately Held | 25 - 100 | 3.7M | $0 |
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Total number all of employee turnover
Length of Employment
Employee tenure at Syska Hennessy Group shows a diverse range of experience levels:
3% have been with the company for less than 1 year11% for 1–2 years8% for 3–4 years6% for 5–7 years9% for 8–10 years62% have over 11 years of service at Syska Hennessy GroupEx-employees positions
In Company
In New Company
Contact top employees from
Syska Hennessy Group
Michael Byrne
Video Marketing Coordinator
Thouhidul Islam
Electrical Engineer
Kenny Trowers
Senior Associate BMS + Smart Buildings, National
Jocelyn La Chance
Mechanical Engineer
Angeline Belalcazar
Business Development Manager
Ashley Litzsinger
Engineer IV
Scott Hult
Supervising Engineer
Vanessa Esposito
Mechanical Engineer II - Aviation
Patrick Butcher
Senior Associate
Timothy Cole
ICT Supervising Consultant
Dariel Nunez
Electrical Engineer IV
Richard Nowak
National Director
Shane Moan
Lighting Designer
Aditya Paranjape
Sr Associate | Supervising Electrical Engineer
Bobby Shamsai
Electrical Engineer
Bill Kuchler
Lighting Designer
Melonee Jenkins
Associate Partner
Zachary Adamczyk
Senior Associate
Shaunté Sullivan MHRM
Sr. Talent Acquisition Specialist
Nicholas Pacifico
Engineer IV
Anthony Allen
Mechanical Engineer
Jessica Sottosanti
Lighting Design Intern
Stephanie Tian
Electrical Engineer
Nelson Ambrocio
Senior ICT Engineer
Jomeini Cordova
Mechanical Engineer I
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FAQ
Syska Hennessy Group operates in the Design Work industries. More details can be found on the official website: syska.com.
The headquarters of Syska Hennessy Group are located in New York, United States.
The current CEO of Syska Hennessy Group is Gary Brennen
You can contact Syska Hennessy Group by phone at 212-921-2300.
Syska Hennessy Group currently employs 500-1000 people.
Syska Hennessy Group's revenue is approximately 60.9M.
Well-known competitors of Syska Hennessy Group include Vertical Systems Analysis, AECOM, Skanska and Mercury.
