About KLB

KLB Construction

Who is KLB Construction?

KLB Construction is a Mukilteo-based construction company founded in 1984 by Kelly Bosa. Kelly was later joined by her brothers, sister, and husband, as well as many other key employees. While KLB was once small, it has grown into a multi-million dollar company that has expanded beyond the Northwest Region of Seattle.

KLB is active in the Heavy Highway construction market and maintains a large fleet of trucking and off-road earth moving equipment. One could say Heavy Highway construction has been the backbone of the Company's work since it was founded.


KLB's Mission

KLB Construction is committed to Safety, Integrity, and Fairness in all business relationships and projects. It strives to be an industry leader by using cutting edge technology to build the infrastructure of some of our nation's largest and most complicated highway projects.

KLB's greatest asset is its employees. Because of KLB's employees, and their commitment to excellence, KLB has a reputation of always timely performing the highest quality of work. KLB strives for a team relationship with its clients to partner with them to achieve a high-quality finished product.


What has enabled KLB Construction to celebrate 25 years of business?

"Good relationships with owners (earning trust). Faithful and qualified employees and management who stay busy and get treated fairly. Bidding jobs tight and completing them safely and efficiently with high quality standards."

—Brad Montgomery

"Establishing working relationships and being family owned and operated."

—James Bosa

"Teamwork Respect Unity Safety Timely: TRUST."

—John Grady

"KLB has continued to be very loyal to vendors as well as emplyees. This has been a stronghold for all 25 years. There is something to be said about 'what goes around, comes around.'"

—Roni Grady

"KLB's excellent relationship with owners, clients, their dedication and commitment to perform and deliver quality work. The hard word of KLB's owners and their employees. It is trust and respect that we all earn from the contracting agency, prime contractors or subcontractors."

—Aiesh Ragih

"The core group of KLB employees who are some of the most loyal, dedicated, innovative, hardworking people in the industry."

—Brenden Johnson

"Great upper managemnet - Leadership decisions, Ethics, Loyalty, Having good people; office and fied, CAN DO attitude."

—Vince Bosa

"I think excellent cooperation from employees."

—Taylor Grady

"It's both the old employees who give us a steady foundation to build from, and thenew employees who bring new ideas, strength and changes to the business."

—Ed Aguigui

"Innovation and creativity, team work, good people working within their skills and up to a challenge."

—Dick Wall

"I would like to start by saying we have come a long ways in the last 25 years. I think team work, dedicated emplyees, and management helped get us there."

—John Johnson

"I think it has been a team effort from everybody involved with KLB. It has excellent leadership, pride and quality of workmanship and dedication from all employees from the top down."

—Todd Meade