About Us

L.R. Kimball is a professional services firm that provides fully integrated project design and planning across architecture, civil and environmental engineering and communication technology services.

A Legacy of Success at Work for Our Clients

Founded in 1953 as a civil engineering firm, L.R. Kimball has evolved into a full-service solution provider. We are nationally recognized by organizations such as the American Institute of Architects, the U.S. Green Building Council, the Engineering News Record and the National Association of Development Organizations.

We are proud to serve a diverse client base that represents public and private organizations; federal, state and local government agencies; as well as private industry organizations.

L.R. Kimball's continuous growth and success are the result of a talented work force, technical diversification, geographic expansion and an established reputation for delivering high-quality services.

L.R. Kimball Fast Facts

  • More than 500 projects per year
  • Seven offices in Pennsylvania; additional offices in New Jersey, Virginia, West Virginia and Texas
  • Ranked in Architectural Record, BD World Architecture 100, Building Design+Construction and Engineering News-Record

2014 Engineering News-Record

No. 155: Top 500 Design Firms
No. 9: Top 20 Telecommunications Firms

Building Design+Construction

2014 Giants 300 Report
No. 18 Engineering / Architecture Firms
No. 10 State and Local Government Design
No. 17 Government Design
No. 45 K-12 Firms
No. 57 Institutional Design