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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.

About Us

Diversity, Equity, Inclusion, & Belonging

Safety & Health

Sustainability

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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.

Join Our Team

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Always
Thinking
Always Doing.

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

News

Blog

Videos

Webinars

Most Recent

January 20, 2025
Honoring the Dream and Legacy of Dr. Martin Luther King Jr.

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
  • Services
  • Alternative Delivery
  • Construction Management
  • Creative Services
  • Environmental
  • Innovation
  • Resiliency
  • Right-of-Way
  • Site Development
  • Strategic Communications & Engagement
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  • Surveying
  • Transportation
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  • State

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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    • Locations

    RK&K has offices located
    strategically throughout the
    Mid-Atlantic, Southeast, and
    South Central United States.

    Headquarters

    700 East Pratt Street
    Suite 500
    Baltimore, Maryland 21202
    410.728.2900

    • Services
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    • Innovation
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    • About
      • About Us
      • Diversity, Equity, Inclusion, & Belonging
      • Safety & Health
      • Sustainability
    • Our Work
      • Portfolio
      • Services
      • Markets
    • News
      • RK&K News
      • Blog
      • Videos
      • Webinars
    • Careers
    • Locations
    • Contact
    • Connect with us on LinkedIn!
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    • Watch us on YouTube!