

Syska Hennessy Group: Detailed Company Information & Corporate Profile
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.
| Syska Hennessy Group Website | syska.com |
| Social Links | |
| Phone Number | 212-921-2300 |
| Industries | |
| Syska Hennessy Group Headquarters address | 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 |
Workforce Turnover
Number of staff members switched
Corporate Tenure Analytics
Syska Hennessy Group Workforce Experience Insights
1% have been with the company for less than 1 year5% for 1–2 years7% for 3–4 years5% for 5–7 years8% for 8–10 years74% have over 11 years of service at Syska Hennessy GroupCompanies Similar to Syska Hennessy Group
Syska Hennessy Group Corporate Information: FAQ
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.









