Our Work

CJL Engineering Projects

Below are projects that represent a sampling in the major categories of our work.  With more than 80 years of engineering history, and 150+ highly qualified engineers and designers, our firm has performed thousands of projects in nearly every sector.

Please contact us for more information on any of these or other projects.

  • Frick Environmental Center
    Frick Environmental Center
  • Culinary Institute of America
    Culinary Institute of America
  • Carnegie Mellon’s Hunt Library at Christmas
    Carnegie Mellon’s Hunt Library at Christmas
  • Washington Dulles International Airport
    Washington Dulles International Airport
  • Robertson Café at the University of Akron
    Robertson Café at the University of Akron
  • University Bookstore at University of Pittsburgh
    University Bookstore at University of Pittsburgh
  • Creative and Performing Arts High School, Pittsburgh, PA
    Creative and Performing Arts High School, Pittsburgh, PA
  • Fort Couch Middle School – Upper St. Clair
    Fort Couch Middle School – Upper St. Clair
  • Gateway Senior High School Auditorium
    Gateway Senior High School Auditorium

    Attribution: Photo courtesy of foremangroup.com via Pinterest

  • Logan Middle School
    Logan Middle School
  • Mars Area Senior High School
    Mars Area Senior High School
  • Point Park University Dance Studio
    Point Park University Dance Studio
  • American College of Sofia, Bulgaria
    American College of Sofia, Bulgaria

    Attribution: Rendering by Celli-Flynn Architects and Dimtcho Tilev (Sofia)

  • Katz Café at University of Pittsburgh
    Katz Café at University of Pittsburgh
  • WVU Oglebay – LEED Certified
    WVU Oglebay – LEED Certified

    Attribution: By Swimmerguy269 (Own work), via Wikimedia Commons

  • Catherdral of Learning – University of Pittsburgh
    Catherdral of Learning – University of Pittsburgh
  • Carnegie Mellon – Margaret Morrison Hall
    Carnegie Mellon – Margaret Morrison Hall
  • Youngstown State University – Williamson College of Business Administration
    Youngstown State University – Williamson College of Business Administration
  • PNC Branch Banks
    PNC Branch Banks
  • Phipps Conservatory “Living Building” – Center for Sustainable Landscapes
    Phipps Conservatory “Living Building” – Center for Sustainable Landscapes

    CREDIT Denmarsh Photography, Inc.

  • BJC Data Center
    BJC Data Center
  • Pittsburgh Energy Innovation Center
    Pittsburgh Energy Innovation Center
  • DaVIta Dialysis Centers – National Prototype Design for Nationwide Locations
    DaVIta Dialysis Centers – National Prototype Design for Nationwide Locations
  • BrainSuite
    BrainSuite
  • UPMC Health System
    UPMC Health System
  • Duke LifePoint Health Care – Conemaugh East Hills Outpatient Care Center
    Duke LifePoint Health Care – Conemaugh East Hills Outpatient Care Center
  • West Virginia State Office Building – Capitol Complex in Charleston, WV
    West Virginia State Office Building – Capitol Complex in Charleston, WV
  • National Cancer Institute at Fort Detrick
    National Cancer Institute at Fort Detrick

    Attribution: Photo courtesy of HDR

  • Afghanistan Border Police Battalion
    Afghanistan Border Police Battalion

    Attribution: By The U.S. Army (Bagram rehearsal) [Public domain], via Wikimedia Commons

  • Stryker Brigade Readiness Centers
    Stryker Brigade Readiness Centers

    Attribution: By Staff Sgt. Doug Roles (https://www.dvidshub.net/image/1979699) [Public domain], via Wikimedia Commons

  • Community Arts Center – Restoration and Retrofit
    Community Arts Center – Restoration and Retrofit
  • Byham Theatre – Restoration and Retrofit
    Byham Theatre – Restoration and Retrofit
  • The Benedum Center for the Performing Arts
    The Benedum Center for the Performing Arts
  • Soldiers and Sailors Memorial Hall
    Soldiers and Sailors Memorial Hall

    Attribution: By Cbaile19 - Own work, CC0, https://commons.wikimedia.org/w/index.php?curid=43161104

  • Pittsburgh Zoo – The Water’s Edge Exhibit
    Pittsburgh Zoo – The Water’s Edge Exhibit

    Attribution: Photo courtesy of TheConstantRambler.com

  • Union Switch & Signal Building
    Union Switch & Signal Building
  • Jones Day Lawfirm
    Jones Day Lawfirm

    Attribution: By Dllu - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=47851314

  • Union Trust Building
    Union Trust Building
  • Renaissance Hotel Pittsburgh
    Renaissance Hotel Pittsburgh
  • Chateau Lafayette – Nemacolin Woodlands Resort & Spa
    Chateau Lafayette – Nemacolin Woodlands Resort & Spa

    Attribution: Photo by SpaFinder.com

  • Naval Air Station Oceana – Child Development Center
  • Three PNC Plaza
    Three PNC Plaza
  • Reed Smith Law Firm
    Reed Smith Law Firm
  • Fairmont Hotel – Pittsburgh
    Fairmont Hotel – Pittsburgh
  • Green Building Alliance Offices – Riverwalk Center
    Green Building Alliance Offices – Riverwalk Center
  • Akron Thermal District Chiller
    Akron Thermal District Chiller
  • Carnegie Museum of Natural History
    Carnegie Museum of Natural History
  • University of Pittsburgh – Upper Campus – Chilled Water Plant and Hi-Pressure Steam
    University of Pittsburgh – Upper Campus – Chilled Water Plant and Hi-Pressure Steam
  • Cambria County War Memorial Arena
    Cambria County War Memorial Arena