Corporate Profile

What We Do

• Consulting
• Engineering
• Technology
• Construction

International Portfolio

History and Timeline

Locations >

Leadership

• Corporate
• Engineering
• Construction

Rankings

Awards

Corporate Brochure (pdf)

Syska Hennessy Group consistently ranks among the top engineering and construction firms in the nation, as measured by the industry’s leading publications:

Engineering News Record

• No. 49 in ENR Top 100 Green Design Firms
• No. 105 in ENR Top 500 Design Firms
• No. 1 Building Systems Engineer in Data Centers and Web Hotels
• No. 2 Building Systems Engineer in Healthcare
• No. 2 Building Systems Engineer in Telecommunications

Building Design & Construction

• Top 20 Healthcare Design Firms
• Top 20 Office Design Firms

Consulting-Specifying Engineer’s “Giants Report”

• Top 10 Earning Mechanical Electrical Firms

EC&M

• No. 22 in EC&M's Top 40 Electrical Design Firms

Design-Build

• No. 164 on the list of Top 250 Design Builders