Business Details
50+ Years
experience
Global MEP Engineering & Smart Building Solutions
Syska Hennessy Group is a globally recognized engineering firm with nearly a century of expertise in mechanical, electrical, and plumbing (MEP) systems, architectural lighting design, commissioning, and smart building technologies. Founded in 1928, we have built a legacy of innovation by delivering tailored engineering solutions for complex projects across diverse sectors, including healthcare, education, government, and critical facilities. Our team of over 650 professionals operates from 21 offices worldwide, combining technical excellence with a client-centric approach to create sustainable, high-performance buildings.We prioritize listening to our clients' unique needs, ensuring our designs align with their operational goals while exceeding industry standards. With a focus on decarbonization and energy efficiency, we integrate cutting-edge technologies to future-proof infrastructure. Our commitment to excellence is evidenced by our 167+ LEED-certified projects and longstanding relationships with industry leaders. As we approach our 100th anniversary, we remain dedicated to advancing engineering practices that enhance the built environment and address global sustainability challenges.
Services
MEP Engineering
Architectural Lighting Design
Commissioning Services
Fire/Life Safety
Vertical Transportation
Facility Management
Sustainability Consulting
ICT Systems
SMART Building
Decarbonization
Details
- Year established: 1928
Highlights and features
- We offer 95+ years of specialized MEP engineering expertise.
- Our global team delivers tailored solutions for complex projects.
- We prioritize sustainability with 167+ LEED-certified projects.
- Our designs integrate cutting-edge smart building technologies.
- We maintain long-term client relationships through consistent quality.
Services
MEP Engineering
Syska Hennessy Group designs integrated MEP systems that optimize building functionality and occupant comfort. Our engineers focus on HVAC, plumbing, and electrical infrastructure to ensure safety, sustainability, and efficiency. We collaborate with architects and contractors to deliver cost-effective solutions that meet evolving energy codes and client needs.
Architectural Lighting Design
Our lighting designs enhance architectural aesthetics while improving energy efficiency and occupant well-being. We specialize in daylight integration, tunable lighting, and automated controls to create dynamic environments for commercial, healthcare, and educational spaces. Projects include the College Football Hall of Fame and Cornell University's Gates Hall.
Commissioning Services
We provide comprehensive commissioning to ensure optimal performance of building systems. Our process includes design reviews, functional testing, and ongoing maintenance planning. Services cover LEED certification, retro-commissioning, and compliance with standards like ASHRAE and ISO 9001 for critical facilities and commercial buildings.
Fire/Life Safety
Our fire protection engineers design code-compliant systems for diverse occupancies, including high-rises and healthcare facilities. Services include fire alarm design, smoke control, and emergency responder radio systems. We ensure compliance with NFPA, JCAHO, and local regulations while prioritizing occupant safety and system reliability.
Vertical Transportation
Syska Hennessy optimizes elevator and escalator systems for efficiency and sustainability. We design modernization plans for existing structures and specify regenerative drives to reduce energy use. Projects include Google's Chicago headquarters and the Hyundai Udong I'Park complex in South Korea, ensuring seamless mobility for high-traffic environments.
People
Robert Ioanna
New York Executive Principal
With decades of leadership in MEP engineering, Robert Ioanna drives innovative solutions for Syska Hennessy's New York projects. His expertise ensures high-performance building systems that align with client goals and sustainability standards.
Joseph O'Sullivan
Chicago Executive Principal
Joseph O'Sullivan leads Syska Hennessy's US geographies, focusing on advancing engineering practices for complex commercial and healthcare facilities. His strategic vision supports the firm's growth and technical excellence.
John Passanante
Executive Principal, Practices
John Passanante oversees Syska Hennessy's technical practices, ensuring cutting-edge MEP solutions for global clients. His leadership emphasizes innovation, sustainability, and client collaboration across diverse market sectors.
Janet Moore
Associate Partner
Janet Moore specializes in vertical transportation systems, delivering efficient elevator solutions for high-rise and institutional projects. Her work focuses on sustainability and modernization for long-term client needs.
Michelle Baratta
Associate Principal
Michelle Baratta leads vertical transportation engineering at Syska Hennessy, combining technical expertise with sustainable design. Her projects include major healthcare and commercial facilities across the US and Asia.
Questions
What services does Syska Hennessy Group specialize in?
We specialize in MEP engineering, architectural lighting design, commissioning, fire/life safety systems, vertical transportation, and smart building technologies for global clients.
How long has Syska Hennessy Group been in business?
Founded in 1928, we have over 95 years of experience delivering engineering solutions for complex building systems worldwide.
Does Syska Hennessy offer sustainability consulting?
Yes, we provide decarbonization strategies, energy modeling, and LEED certification support to help clients achieve net-zero and sustainable building goals.
What industries does Syska Hennessy serve?
We work across healthcare, education, government, critical facilities, commercial real estate, and infrastructure sectors with tailored engineering expertise.
Can Syska Hennessy assist with international projects?
Yes, our 21 global offices support projects in North America, Asia, the Middle East, and Europe, ensuring localized solutions with global standards.
How does Syska Hennessy ensure building system reliability?
Through comprehensive commissioning, retro-commissioning, and ongoing facility management advisory services that optimize system performance and longevity.
