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Our legacy is
built on trust.

At the heart of our success is the high value we place on teamwork and collaboration.

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Do great things
with great people.

Voted a Top Workplace, we are a team of creative people who are passionate about the work we do every day.

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Always
Thinking
Always Doing.

With how long we’ve been around, there are plenty of untold stories and fascinating people.

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Gianna DeCarlo
RK&K’s Traffic Engineers Share Their Most Memorable Projects

We’re up for
any challenge.

Since our founding in 1923, RK&K has served the public and private sector by providing multi-discipline planning, engineering, environmental, and construction phase services.

Our Portfolio

Featured Projects

I-40 Design-Build
Gordon Street Bridge Replacement

Category: People

100 people

Posted on December 14, 2022 by Tom Ostrye, CPACC -

RK&K employs more than 100 people.

William “Bill” R. Kahl

Posted on December 13, 2022 by Tom Ostrye, CPACC -

Sandlass, Wieman & Associates hires William “Bill” R. Kahl.

Howard Schaefer Klepper

Posted on December 13, 2022 by Tom Ostrye, CPACC -

Sandlass, Wieman & Associates hires Howard Schaefer Klepper.

12 people

Posted on December 13, 2022 by Tom Ostrye, CPACC -

Sandlass, Wieman & Associates employs more than 12 people.

Edward “Ed” Frank Rummel

Posted on December 8, 2022 by Tom Ostrye, CPACC -

Sandlass & Wieman hires Edward “Ed” Frank Rummel.

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    RK&K has offices located
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    Headquarters

    700 East Pratt Street
    Suite 500
    Baltimore, Maryland 21202
    410.728.2900

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    • About
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