home / Skip Navigation LinksServices / Marine / Construction (CE&I)

Construction CE&I

Photo: COWI Marine

​We provide a wide range of complete marine-related consulting services in support of both local and internationally based projects; from initial site selection and due diligence through to project completion.

​COWI Marine North America is a full service consulting firm specializing in the development of solutions to problems in the coastal, nearshore, and offshore environments from initial planning through as-built drawings and project commissioning.  Although much of our work is focused on planning, permitting, investigation, and design, COWI Marine North America also offers considerable expertise in Construction Administration services.


Our experienced engineers and professional estimators are experts in the construction of coastal, nearshore, and offshore structures including oil and gas infrastructure, coastal protection defenses, immersed tube tunnel structures, bridge foundations, dredging, deep and shallow ports and harbors, marine intake and outfall pipelines, offshore wind power and compressed air energy systems.


COWI Marine North America's construction phase services are tailored to the specific needs of the project and can include:

  • Complete Resident Engineering and Inspection services
  • Independent peer review of designs
  • Value Engineering, development of alternative designs
  • Construction Management assistance
  • Development of Opinions of Probable Cost (OPC’s) for construction
  • Bid analysis and assistance with contractor selection
  • Scheduling
  • Quality Assurance services
  • Topside and underwater investigations
  • Review of contractor's invoices, pay quantity verification
  • Review of Change Order requests
  • Dispute resolution support and expert witness

LAST UPDATED: 05.04.2017