About Us


Morgan / Harbour Construction is a full-service design/build, general contract and construction management contractor focusing on tenant improvement and ground-up construction. We have built our company on the foundation of quality service and professional accountability, making the customer our number one priority. It is these values with which we have grown our business since 1999 and established long-standing relationships throughout Chicagoland and across the nation. Today our growing portfolio of completed work, including LEED certified properties, spans multiples markets including office, healthcare, distribution/warehousing, manufacturing, aviation and sports entertainment.

Our team of dedicated and skilled professionals takes pride in our work and values every opportunity, as we continually ensure the transparency of our operations and the quality of our work. When you compile a talented team, hold yourself accountable, practice open and continual communication, but above all else, enjoy what you do, the difference in service and results is clear.

National Reach

Our clients span the nation from the Midwest to New Jersey, and points in between.  Building over 40 concurrent projects in 6 different states, our project teams are proficient in addressing the unique needs of our evolving client base across the U.S.  Since our establishment 20 years ago, we continue to bring a relentless focus on efficiency, quality and safety - and place People, Service and Complete Satisfaction at the forefront of every project.

National Reach


We believe in protecting our environment for future generations, and as an organization are committed to sustainable and green building practices. A proud member of the U.S. Green Building Council since 2004, our firm employs several LEED accredited professionals and has completed numerous projects that have achieved LEED Certification status.

For additional information visit usgbc.org


Many of our projects are completed in occupied areas, publically accessed spaces and in healthcare environments where safety must come first. Morgan/Harbour is committed to ensuring the utmost cleanliness and safety at each project. Our lead superintendents have received 30 hours of OSHA training and maintain impeccable safety records on our job sites.


Morgan/Harbour is dedicated to providing clients with the highest level of expertise, integrity and quality from standard tenant improvements to complex custom spaces. Regardless of project size and scope, we invest our extensive resources, deep talent and vast experience into ensuring the satisfaction of every client. At Morgan/Harbour we offer a complete range of construction services to carry a project from concept through completion – and we do it on-time and within budget.


  • Estimating
  • Pre-Construction
  • General Contracting
  • Design-Build
  • Construction Management


  • Aviation Hangars
  • Business/Industrial Parks
  • Corporate Interiors
  • Financial
  • Fulfillment Centers
  • Infrastructure
  • LEED
  • Manufacturing
  • Medical Office Buildings
  • Office
  • Research/Laboratories
  • Sports Entertainment
  • Warehouse/Distribution
  • Waste Disposal


Management Team

Our experienced team of construction and estimating professionals ensures our clients are satisfied throughout each stage of construction. Additionally, at Morgan/Harbour, a principal of the firm will be involved in every facet of the project to ensure the transparency of our operations and facilitate continual communication between the construction team and the client. We are proud of our dedicated, knowledgeable and enthusiastic team and are committed to providing our clients with cost-efficiency and on-time completion.

Warren Seil

President / Partner

Ben Warriner, DBIA

Executive Vice President / Partner

Dan Hession

Dan Hession

Executive Vice President / Partner

George Olmos

George Olmos

Chief Financial Officer / Partner