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Business Details
38 Years
experience
Trusted Engineering Consultants in Hanover, MA
Established in 1988, Wozny Barbar & Associates (WB&A) has delivered comprehensive engineering solutions for over 35 years. Our team of 40+ professionals specializes in designing heating, ventilation, air conditioning, electrical, plumbing, fire protection, and energy management systems. With offices in Massachusetts and Rhode Island, we serve diverse sectors including healthcare, education, corporate, and residential markets. Our principals maintain active involvement in every project phase, ensuring technical excellence and adherence to evolving codes.

Clients consistently praise our responsive service, personalized attention, and ability to meet aggressive timelines without compromising quality. Our growth from two initial clients to over 100 today reflects our commitment to engineering innovation and client satisfaction. WB&A's reputation for reliability has made referrals our primary source of new business engagements.
Services
HVAC Design Electrical Systems Plumbing Engineering Fire Protection Energy Management Fire Alarm Systems Building Automation
Details
  • Year established: 1988
Highlights and features
  • 35+ years of engineering design expertise
  • Principals actively involved in all project phases
  • LEED-certified professionals on staff
  • Personalized client attention and rapid response times
  • 95% of clients acquired through referrals
What people say
Responsive attention Personalized service Technical expertise Timely delivery Long-term relationships
Services
HVAC Design
Our HVAC design services create energy-efficient climate control solutions for commercial and institutional buildings. We specialize in system analysis, equipment selection, and code-compliant installations that balance comfort with operational efficiency. Our engineers optimize airflow distribution and temperature control while integrating with building automation systems.
Electrical Systems
We design comprehensive electrical systems for diverse facilities, including power distribution, lighting, and emergency backup solutions. Our expertise covers complex healthcare facility requirements, commercial building codes, and specialized electrical needs for research institutions and educational campuses.
Plumbing Engineering
Our plumbing engineering services address both conventional and specialized water distribution and waste management systems. We handle complex healthcare plumbing requirements, energy-efficient fixture selection, and code-compliant designs for commercial and institutional buildings of all sizes.
Fire Protection
We develop customized fire protection systems that integrate sprinkler design, fire alarm integration, and code-compliant suppression systems. Our solutions address unique challenges in healthcare facilities, educational institutions, and commercial buildings while maintaining aesthetic considerations.
Energy Management
Our energy management services optimize building systems for efficiency and sustainability. We implement smart control systems, conduct energy audits, and recommend retrofits that reduce operational costs while maintaining comfort standards across various facility types.
People
Zbigniew M. Wozny
President
Mechanical engineering expert with LEED accreditation and over 35 years of experience in HVAC system design and project feasibility analysis.
Fidaa E. Barbar
Principal (Electrical)
Electrical engineering leader with expertise in power systems, lighting design, and security systems for healthcare and commercial facilities.
Gregory B. Wozny
Principal
Dual-certified mechanical and fire protection engineer with extensive experience in plumbing systems and building code compliance.
Questions
What engineering services does WB&A offer?
We provide HVAC, electrical, plumbing, fire protection, and energy management system designs for commercial and institutional buildings.
How long has WB&A been in business?
Our firm has delivered engineering solutions since 1988, with principals maintaining active leadership for over 35 years.
What industries do you serve?
We specialize in healthcare, education, corporate, residential, and institutional projects across New England.
How do you ensure project quality?
Principals oversee all phases, utilizing AutoCAD tools and maintaining direct client communication throughout each project lifecycle.
What makes WB&A different?
Our hands-on principal involvement, rapid response times, and 95% referral-based client base distinguish our service approach.