Insights

Data Center Leader Syska Hennessy Group is ranked as the #1 data center designer in ENR's Top 500 Design Firms Sourcebook, signaling a strong competitive position and a deep track record in mission-critical environments ideal for strategic selling to hyperscalers, colocation providers, and large enterprise data center operators.

Expansion & Leadership Recent leadership moves and promotions in major offices (e.g., associate partner in Chicago; principals promoted in New York) indicate ongoing investment in talent and governance, suggesting opportunities to approach senior teams for large-scale design and commissioning contracts across new and existing markets.

Integrated Solutions With a portfolio spanning design, engineering, consulting, and commissioning, plus productized tools like the Ductulator app, Syska Hennessy offers a compelling cross-disciplinary value proposition for clients seeking streamlined, high-performance building systems and digital collaboration, enabling up-sell into full project life-cycle services.

Sustainability & Responsibility The emphasis on social responsibility and advanced engineering practices positions Syska Hennessy as a partner for clients prioritizing sustainable design, energy efficiency, and ESG goals, creating opportunities in green retrofits, net-zero initiatives, and performance-based contracting.

Growth & Redefined Markets Recent recognition as design firm of the year in the West Region and ongoing international project exposure suggest potential for cross-region expansion, cross-selling across departments (MEP, commissioning, automation), and targeted proposals to regional clients navigating a challenging economy.

Syska Hennessy Group Tech Stack

Syska Hennessy Group uses 8 technology products and services including Adobe Photoshop, cdnjs, MySQL, and more. Explore Syska Hennessy Group's tech stack below.

  • Adobe Photoshop
    Cad & Graphics
  • cdnjs
    Content Delivery Network
  • MySQL
    Database
  • Newforma
    Digital Asset Management
  • JSON-LD
    Javascript Frameworks
  • Microsoft Teams
    Team Collaboration
  • MailChimp for WordPress
    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%
LastFi@syska.comDoeJo@syska.com
1%
LastF@syska.comDoeJ@syska.com
1%

Frequently Asked Questions

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.

How much revenue does Syska Hennessy Group generate?

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As of July 2026, Syska Hennessy Group's annual revenue is estimated to be $1B - $10B.

What is Syska Hennessy Group's NAICS code?

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Syska Hennessy Group's NAICS code is 5414 - Specialized Design Services.

How many employees does Syska Hennessy Group have currently?

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As of July 2026, Syska Hennessy Group has approximately 824 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Chief Strategy Officer And Managing Director: R. E.Chief Technical Officer: S. C.President: W. L.. 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 Adobe PhotoshopcdnjsMySQLNewformaJSON-LDMicrosoft TeamsMailChimp for WordPressAddToAny.

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 logo

Syska Hennessy Group

Design ServicesNew York, United States501-1000 Employees

Syska Hennessy Group is an international design services firm providing high-performance engineering, consulting, and commissioning for the built environment. By applying next-generation tools, it integrates technical expertise to deliver solutions that address complex design and operation requirements. The company emphasizes a collaborative, client-centered approach and seeks to conduct its work with integrity and social responsibility.

Based in New York, the firm maintains a portfolio of international, technically sophisticated projects and has been recognized by ENR as the top data center designer in its Top 500 Design Firms Sourcebook. In early 2026, Syska Hennessy participated in a terminal project designed by Corgan Associates in collaboration with CannonDesign for the MEP scope, pursuing LEED Gold certification with solar technology, illustrating ongoing cross-firm collaboration.

Section iconCompany Overview

Phone number
Website
syska.com
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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