Syska Hennessy Group’s cover photo
Syska Hennessy Group

Syska Hennessy Group

Design Services

We are more than a consulting engineering firm. We champion design with the goal of improving lives. Follow our journey.

About us

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.

Website
http://www.syska.com
Industry
Design Services
Company size
501-1,000 employees
Headquarters
New York
Type
Privately Held
Founded
1928
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, and Energy Services

Locations

Employees at Syska Hennessy Group

Updates

  • We’re excited to see Merchants Row in Hanover, MA nearing completion. Syska Hennessy Group is proud to be an engineering partner on this STUDIO TROIKA–designed retail destination, together with Coastal Construction Corp, H+O Structural Engineering, and illuminate. Merchants Row will soon welcome a range of new tenants for the Hanover community! #Engineering #Retail #HanoverMA #MerchantsRow #Collaboration

  • Flashback Friday | McGraw-Hill, New York Today we’re looking back at one of the landmark addresses in our project portfolio: the McGraw-Hill Auditorium and interiors at 1221 Avenue of the Americas in New York City – the McGraw-Hill Building. These archival photos capture the auditorium, interior workspaces, and the tower itself, all featured as part of Syska Hennessy’s historic project work for McGraw Hill in New York. Syska Hennessy Group served as mechanical engineer, contributing to a space designed for communication, learning, and large-scale gatherings in the heart of Midtown Manhattan. #FlashbackFriday #NewYorkCity #McGrawHill

  • Syska Hennessy Group has recently become aware of fraudulent individuals and organizations falsely claiming to represent our firm in job offers and recruitment conversations. These scams may appear legitimate, using our name, logo, or employee identities — but they are not associated with Syska Hennessy. To protect yourself, please review the information below. How to Verify Genuine Communications · We, Syska Hennessy, never request payment or personal financial details during recruitment. This includes 'application fees,' 'equipment deposits,' or any request for your banking information. · Our official job postings appear exclusively on syska.com/careers and verified platforms linked from that page. · Video or phone interviews are always scheduled through known Syska Hennessy employees. You may confirm their identity on our official website or LinkedIn page. What to Do if You Suspect a Scam · Stop all communication with the sender. Do not send money or personal information. (PII) If any PII has been sent please alert your financial institution. · Optionally, file a report with your local authorities or the U.S. Federal Trade Commission (FTC). Syska Hennessy takes brand integrity and candidate safety very seriously. We thank you for remaining vigilant and helping us protect the broader community from online impersonation. #RecruitmentScamAlert #FraudPrevention #ProtectYourData

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  • 📣 Welcome Wednesday 📣 Please join us in giving a warm Syska welcome to Patricia Dreste, our new Chief Human Resources Officer, based in our New York City headquarters! Patricia brings a wealth of experience and leadership to our team, having previously served as Managing Director and Head of HR for the Americas at Cantor Fitzgerald. With over 14 years in that role, she led HR strategy across talent acquisition, employee development, performance management, and organizational effectiveness — including navigating complex M&A transitions and change management. Now at Syska Hennessy, Patricia will lead the charge in strengthening our people-first culture and advancing initiatives that support career growth, talent development, and organizational excellence. As we look ahead to the years ahead, her expertise will be instrumental in helping us attract, retain, and empower the top professionals in our industry. We're thrilled to have you onboard, Patty — welcome to the Syska family! #WelcomeWednesday #PeopleFirst #HumanResources #Leadership #WomenInLeadership #CultureDriven #EngineeringExcellence

  • Syska Hennessy’s 2025 Corporate Sustainability Report is Here We’re proud to share the 5th edition of Syska Hennessy’s Corporate Sustainability Report—an issue dedicated to Illustrating Impact and showcasing how our commitments translate into measurable, meaningful outcomes. This year’s report goes beyond reflection. It captures the progress we’re making across our sustainability roadmap, from carbon-reduction initiatives and resilient design strategies to community partnerships that broaden access and opportunity. Our fifth issue highlights updated environmental performance metrics and deeper insights into how we’re advancing equity, well-being, and responsible growth across every part of our work. As we continue to align with industry frameworks, champion decarbonization, and invest in initiatives that strengthen communities and ecosystems, we remain focused on turning purpose into action—and action into impact. Explore how we’re shaping a more sustainable and inclusive future. Read the report: https://lnkd.in/dtyycMKS #CSR #CorporateSustainability #IllustratingImpact #SocialImpact #Decarbonization #Community 

  • Two Coasts, One Vision This past week, our Associate Partners came together on both coasts to align around the future of our firm. From sessions on our brand, talent development, professional development to our new strategic vision the gatherings were packed with moments that clarified our direction and strengthened our unity. We reflected on who we are, where we’re headed, and how we’ll get there — together. Now, we carry that momentum forward with clarity, confidence, and a shared sense of purpose. #BuiltEnvironment #InnovationInAction #AECLeadership #Strategy #Collaboration

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  • ✨ From coast to coast, our work speaks for itself. Take a closer look at some of the landmark projects we’re proud to help bring to life — each powered by our commitment to innovative, sustainable MEP design and collaboration across disciplines. 🏥 Hackensack University Medical Center 💼 Solomon Cordwell Buenz (SCB) Office Relocation 🛫 The Club @ SFO ✈️ Hollywood Burbank Airport Replacement Terminal 🌴 San Diego International Airport Terminal 1 🚁 Supernal Advanced Air Mobility Facility – Laguna 📺 Roku Headquarters Behind every space is a story — and a team engineering the future. #MEPEngineering #SustainableDesign #AirportDesign #HealthcareDesign #WorkplaceDesign #AviationInnovation #DataDrivenDesign #ProjectSpotlight #EngineeringExcellence

  • A fresh take on healthcare spaces — FIXT Dental's new 3,000 sf Wellesley Square clinic blends modern design with cutting-edge technology, and we were proud to provide MEP and Fire Protection engineering to help bring it to life. The space includes four treatment rooms, three hygiene rooms, a CBCT scanner, a sterilization center, and a state-of-the-art dental lab — all carefully integrated to deliver an elevated patient and provider experience. Kudos to STUDIO TROIKA and the entire project team for creating a space that’s as functional as it is beautiful. #DentalDesign #MEPEngineering #HealthcareDesign #EverydayEngineering #BuildingBetterCare #FireProtectionEngineering #ArchitectureAndEngineering #DesignCollaboration

  • Syska Hennessy Group has recently become aware of fraudulent individuals and organizations falsely claiming to represent our firm in job offers and recruitment conversations. These scams may appear legitimate, using our name, logo, or employee identities — but they are not associated with Syska Hennessy. To protect yourself, please review the information below. How to Verify Genuine Communications: We, Syska Hennessy, never request payment or personal financial details during recruitment. This includes 'application fees,' 'equipment deposits,' or any request for your banking information. Our official job postings appear exclusively on syska.com/careers and verified platforms linked from that page. Video or phone interviews are always scheduled through known Syska Hennessy employees. You may confirm their identity on our official website or LinkedIn page. What to Do if You Suspect a Scam: Stop all communication with the sender. Do not send money or personal information. (PII) If any PII has been sent please alert your financial institution. Optionally, file a report with your local authorities or the U.S. Federal Trade Commission (FTC). Syska Hennessy takes brand integrity and candidate safety very seriously. We thank you for remaining vigilant and helping us protect the broader community from online impersonation. #RecruitmentScamAlert #FraudPrevention #ProtectYourData

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  • Exciting to see the Mount Sinai Behavioral Health Center featured on CBS News! This state-of-the-art facility on Manhattan’s Lower East Side represents a $140 million investment in advancing mental health care. As highlighted by CBS News New York’s Cindy Hsu, the new center is helping break the stigma surrounding mental illness and expanding access to critical behavioral health services. Syska Hennessy collaborated with the project team to provide MEP, fire protection, fire alarm, architectural lighting design, and building management systems services for this remarkable project, supporting Mount Sinai’s mission to deliver compassionate, innovative care in an environment designed for healing. Watch the full CBS segment below. Thank you for sharing Lynne Rizk! #HealthcareDesign #BehavioralHealth #Engineering #MEP #LightingDesign #MountSinai #TeamWork

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