About Colby Co.

Our story

Formed in 2008 in Portland, Maine, Colby Co. has served as the Prime Architect/Engineer designer for $500m+ in estimated construction costs.

From the owners

Colby Co. was founded by Sarah Emily and Calen Colby to be a multi-disciplinary firm offering architecture and mechanical, fire protection, electrical, structural and civil engineering. With 65+ employees and hundreds of projects under our belts, we offer a talented group of professionals.

Calen and Sarah Emily, along with co-owners Brian Beaulieu and Ben Townsend, are committed to Colby Co.’s goals of providing excellent service, unique opportunities for professional growth, and a respectful workplace.

Our culture is one of deep respect for, and collaboration with, every team member and we’re proud to have been ranked in the Top Ten of the “Best Places to Work in Maine” for five consecutive years.

Our disciplines

Experienced with Planning Studies, Design and Construction Administration

Provides site permitting, utility, roadway, runway, parking and pavement design

Experienced with new and renovated buildings and heavy industrial applications

Experienced with HVAC, industrial waste heat, CHP, solar, boilers, radiant heat, dehumidification systems, airflow dispersion analysis and absorption chillers

Providing medium and low voltage electrical service; distribution systems; emergency power generation; lighting; and alternative energy designs

Performs risk analysis and designs code-compliant fire suppression, alarm, and smoke control systems

Colby Co. culture

Our values, our attitude, our outlook–in a word, our culture. We think the bonds we build and the community we’ve made, with both our clients and our office colleagues, is something that sets us apart. But those aren’t just words.

Learn more

A Maine-based small business with registered professional engineers in the electrical, mechanical, fire protection, structural and civil fields.

Our disciplines

Our people

Our 65 staff members are registered professionals, seasoned experts and creative thinkers.
We’re pleased to meet you!

Executive team

Sarah Emily Colby

Founder

Calen Colby, P.E.

Founder, Professional Engineer: Maine Licensed

Brian Beaulieu, P.E.

President, Professional Engineer: Maine Licensed

Ben Townsend, P.E.

President, Professional Engineer: Maine Licensed

Administration

Suzanne Barr

CFO

Heather Beaulieu

Marketing and Recruiting Manager

Laura Clough

IT Services

Christa Moulton

Accounts Payable Specialist

Kevin Mulherin

IT Support Technician

Angie Viola

Manager of Administration

Architects and Architectural Designers

Elizabeth Coronado, AIA

Architectural Department Head Registered Architect: Maine Licensed

Nick Conner

Sam Elliot, AIA

Registered Architect: Maryland Licensed

Shannon Haley

Dennis Hallissey, R.A.

Registered Architect: Massachusetts Licensed

Rachel Kane

Emily LeDoux

Richard McSherry, R.A.

Registered Architect: Maine Licensed

Shaili Patel, AIA

Registered Architect: Maryland Licensed

Sybil Przeszlowski, R.A.

Registered Architect: Maine Licensed

Jonathan Robitaille

Audra Wrigley, R.A.

Registered Architect: Maine Licensed

Civil Engineers and Designers

Lee Allen, P.E.

Department Head Professional Engineer: Maine Licensed

Darlene Estabrook

Melissa Flint

David Manzo, P.E.

Professional Engineer: Maine Licensed

Heather Smith, P.E.

Professional Engineer: Wyoming Licensed

Electrical Engineers and Designers

Jason Beaulieu, P.E.

Director of Operations, Professional Engineer: Maine Licensed

Pavel Bobe

Lon Bromolson, P.E.

Professional Engineer: Iowa Licensed

Bruce Goodwin

Austin Morin

Ben Ouellette

Claire Walsh

Anthony York

Fire Protection Engineers and Designers

Aaron Bundy, P.E., S.E.T.

Professional Engineer: Maine Licensed Senior Engineering Technician: NICET

Scott Cote

Christopher Cyr, P.E.

Professional Engineer: Massachusetts Licensed

Shannon Rice, PE

Professional Engineer: California Licensed

Harris Sorkin

Mechanical Engineers and Designers

Jason Beaulieu, P.E.

Professional Engineer: Maine Licensed

David Brown, P.E.

Professional Engineer: Maine Licensed

Peter Brown, P.E.

Professional Engineer: Maine Licensed

Marc Desjardins

Mohannad Eltayeb

Ryan LaBrecque

Rich McCauley, P.E.

Professional Engineer: Maine Licensed

Maxwell Poulin

Craig Smith

CADD Department Head

Amanda Vogler

Project and Construction Management

Michael Carter

Gary Collette

Rachel Cox

Marc Dube, P.E.

Professional Engineer: Maine Licensed

Mike Kelley

Kate Lemp

Lacey Lorenz

Michelle Riley

Perry Schwarz

Winfield Stratton

Structural Engineers and Designers

Sam Thomas, P.E.

Structural Dept. Head Professional Engineer: Maine Licensed

Corey DeWitt

Nathaniel Dyer, P.E.

Professional Engineer: Maine Licensed

Ted Goulet

Josiah Purin, PE

David Sheldrake, P.E.

Professional Engineer: Maine Licensed

Heather Sustersic, P.E.

Professional Engineer: Pennsylvania and Maryland Licensed

Pruthviraj Thakor, P.E.

Professional Engineer: Massachusetts Licensed