What We Do...

We offer a wide range of energy-related engineering services, including:

Energy Studies

We provide energy studies to non-residential markets, including preliminary, ASHRAE level II, and ASHRAE level III audits.

Energy Project Development

Our engineers develop project scopes, engineering analysis, and cost estimates to support clients' project development.

HVAC Design-Build

We offer energy-efficient design-build services with select contracting partners.

Performance Contract Reviews

Public and private sector clients call us for technical and financial evaluations of proposed performance contracts.

Energy Master Plans

Large campus clients utilize our expertise to develop energy master plans to define and pursue long-range goals.

Sustainability Consulting

Our team coordinates and delivers sustainability programs for public and private sector clients.

...And How We Do It









Every building and every project has its own unique issues and opportunities. We know engineering and construction,
you know your building and how it's used. Working together we will identify, analyze, and qualify
the building improvements that best address your concerns and deliver the most value to you.
We pay attention to your building so you can pay attention to on your customers.

Sample Client List

We provide a variety of energy and engineering services to institutional, commercial, municipal, and industrial energy end-users as well as design-builders and project developers. A few of our most recent clients are listed below:

Hospitals and Health Care

Baystate Medical Center, Springfield, MA

Mercy Medical Center, Springfield, MA

Dana-Farber Cancer Institute, Boston, MA


The State of Connecticut

The Town of West Hartford, CT

The City of Bristol, CT

Scott County Public Buildings, Scott County, VA

Contractors and ESCOs

The Eugene Steinberg Company

Comfort Systems USA Energy Services

Eneractive Solutions

Honeywell Building Solutions

Siemens Industries


Milton Academy, Milton, MA

Avon Old Farms School, Avon, CT

University of Richmond, Richmond, VA

Torrington Middle School, Torrington, CT

Ellington High School, Ellington, CT


1010 Wethersfield Avenue, Hartford, CT

30 Tower Lane, Avon, CT

Ethan Allen Global, Inc., Danbury, CT

Laurin Publishing, Pittsfield, MA

815 Main Street, Bridgeport, CT


Boys & Girls Clubs of Lower Naugatuck Valley, Shelton, CT

St. Ann's Church, New Britain, CT

Case Studies

The following projects are representative of the type of work we do and the results we deliver:

What Our Clients Say About Us

Meet Our Team

Our team has a wide range of experience in energy engineering, HVAC design,
design-build construction, new technology evaluations, and energy project reviews.

John P. Hennessey, P.E.


John has more than 25 years experience in energy engineering, HVAC design, project development, energy project review, and design-build construction. He is a licensed professional engineer in Connecticut.

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Frank T. Capetta, P.E.

Senior Electrical Engineer

Frank brings extensive skills in electrical and lighting design, project management, and design-build contracting.

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Thomas P. Wutka

Senior Energy Engineer

Tom has more than 40 years experience in energy engineering, building system analysis, energy codes. He was instrumental in the development of ASHRAE Standard 90.1, the energy efficiency standard.

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Lou Carissimi

Senior Industrial Engineer

Lou specializes in industrial system analyses, manufacturing process improvement, and data management systems.

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Brian Kowalski

Senior Energy Engineer

Brian has more than 25 years experience in energy efficiency. His expertise includes energy modeling, analysis of large chiller plants, design-build projects, energy recovery systems, and retrocommissioning.

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Kevin J. Hennessey

Field Engineer

Kevin is a field engineer and technician trainee who supports the senior staff with data collection, utility billing data analysis, and preliminary savings calculations.

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How May We Help You?

If you would like to improve the efficiency of your building systems,
reduce your carbon footprint, or reduce your building's overall operating costs,
please contact us.

Engineered Alternatives, LLC
P.O. Box 394
West Simsbury, Connecticut 06092
Phone: (860) 217-5252
Email: info@engineeredalternatives.com