Insights

Industry Leadership Syska Hennessy Group is recognized as the top data center designer according to ENR and has received the 2025 Design Firm of the Year award for the West Region, highlighting its strong market positioning and reputation for high-performance engineering solutions, which can be leveraged to target clients seeking innovative design and engineering expertise.

Expanding Expertise The recent recruitment of senior engineers and the promotion of key personnel indicate a focus on strengthening leadership and expanding capabilities, offering opportunities to provide tailored consulting and engineering services to clients undergoing complex or large-scale projects.

Innovative Solutions The launch of proprietary tools like the Ductulator app demonstrates the company's commitment to technology-driven efficiencies, presenting a sales opportunity to offer integrated solutions and digital tools to clients seeking to optimize their HVAC and mechanical system designs.

International Projects With a portfolio that includes some of the world's most technically sophisticated buildings, Syska Hennessy’s global footprint creates potential for collaboration with multinational clients in need of high-end, innovative design and engineering services for complex projects.

Client Engagement The company’s collaborative and socially responsible approach positions it well to engage with clients who value sustainability, integrity, and innovation, enabling cross-selling of comprehensive designing, consulting, and commissioning services tailored to sustainable and high-performance environments.

Syska Hennessy Group Tech Stack

Syska Hennessy Group uses 8 technology products and services including Amazon Web Services, Sucuri, Webpack, and more. Explore Syska Hennessy Group's tech stack below.

  • Amazon Web Services
    Cloud Hosting
  • Sucuri
    Content Delivery Network
  • Webpack
    Development
  • Microsoft Excel
    Editors
  • jQuery
    Javascript Libraries
  • USPS
    Transportation And Fleet Management
  • Gravity Forms
    Web Platform Extensions
  • AddToAny
    Widgets

Media & News

Syska Hennessy Group's Email Address Formats

Syska Hennessy Group uses at least 1 format(s):
Syska Hennessy Group Email FormatsExamplePercentage
FLast@syska.comJDoe@syska.com
96%
First.Last@syska.comJohn.Doe@syska.com
2%
LastF@syska.comDoeJ@syska.com
1%
LastFi@syska.comDoeJo@syska.com
1%

Frequently Asked Questions

Where is Syska Hennessy Group's headquarters located?

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Syska Hennessy Group's main headquarters is located at 1185 Avenue of the Americas, New York, 10036, US. The company has employees across 4 continents, including North AmericaAsiaEurope.

What is Syska Hennessy Group's phone number?

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You can contact Syska Hennessy Group's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Syska Hennessy Group's official website and social media links?

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Syska Hennessy Group's official website is syska.com and has social profiles on LinkedIn.

What is Syska Hennessy Group's SIC code NAICS code?

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Syska Hennessy Group's SIC code is 6282 - Investment Advice NAICS code is 5414 - Specialized Design Services.

How many employees does Syska Hennessy Group have currently?

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As of October 2025, Syska Hennessy Group has approximately 825 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Chief Financial Officer: D. A.Chief Administrative Officer: L. C.Chief Human Resources Officer: P. D.. Explore Syska Hennessy Group's employee directory with LeadIQ.

What industry does Syska Hennessy Group belong to?

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Syska Hennessy Group operates in the Design Services industry.

What technology does Syska Hennessy Group use?

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Syska Hennessy Group's tech stack includes Amazon Web ServicesSucuriWebpackMicrosoft ExceljQueryUSPSGravity FormsAddToAny.

What is Syska Hennessy Group's email format?

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Syska Hennessy Group's email format typically follows the pattern of FLast@syska.com. Find more Syska Hennessy Group email formats with LeadIQ.

When was Syska Hennessy Group founded?

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Syska Hennessy Group was founded in 1928.

Syska Hennessy Group

Design ServicesUnited States501-1000 Employees

Consult ■ Engineer ■ Commission

At Syska Hennessy Group, we create exceptional environments. 

By combining our expertise with all of the next generation tools that technology has to offer, we provide high performance engineering, consulting and commissioning solutions for the built environment.

We are committed to being the best, to advancing engineering design practice, and to supporting our clients with integrity and commitment. Through our highly collaborative approach, we engage with our clients to help them meet their challenges head on. 

We embrace social responsibility, both in our workplace and in our design practice.

Syska Hennessy Group has been ranked in ENR's Top 500 Design Firms Sourcebook as the #1 data center designer. 

We are proud of our portfolio of international projects which include some of the world’s most technically sophisticated buildings.

To find out how we can help drive your business' success in a challenging economy, contact us.

Section iconCompany Overview

Headquarters
1185 Avenue of the Americas, New York, 10036, US
Phone number
Website
syska.com
SIC Code
6282 - Investment Advice
NAICS Code
5414 - Specialized Design Services
Founded
1928
Employees
501-1000

Section iconFunding & Financials

  • $1B$10B

    Syska Hennessy Group's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Syska Hennessy Group's revenue is estimated to be in the range of $1B$10B

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