Who is Harbor? 


Looking for a qualified team of engineering, safety and environmental professionals for your next job?

Wanting to work with a dog-friendly and inclusive team?


You’ve come to the right place. 

Our History 

Harbor began in 2007 under the leadership of principals Trena Adair and Leslie Davis with the goal of becoming the go-to resource and consulting firm for industrial, commercial, government and military clients of all shapes and sizes. 

Since then, Harbor has continued to grow, acquiring Blaylock Threet Engineers in 2015. All together, the professionals at Harbor have a combined 55+ years of experience and know what it takes to deliver innovative and sustainable solutions for the variety of environmental and engineering issues each of our clients face. 


Our Leadership 

Leslie Davis

Leslie Davis 

President & CEO 


Andrew Rike

Andrew Rike, P.E. 

Principal & Vice-President 


Tresa Adair

Tresa Adair

Principal & Vice-President


Our Mission

Integrate innovative technologies and ideas into the design, construction, operation and maintenance of each client’s projects, while promoting environmental and social stewardship and sustainability in all phases of our work and business practices. 

We believe in establishing and maintaining mutually beneficial relationships with each client and employee, based on trust, ethics and value-driven service.  



Four Legs or Two, all are welcome at Harbor. 

Harbor is an Equal Opportunity Employer and a
dog-friendly workplace. To view our EEO statement or to apply for one of our current open positions, please visit our Join Us page or click the link below. 

Join Our Team