Breadcrumb Home The Intersection of Construction and Technical Solutions HMI believes the most successful infrastructure projects are completed through an integrated, multidiscipline approach to engineering design, procurement, construction, start-up and commissioning. This integrated approach represents the foundation for HMI’s delivery of technical solutions to our clients. Our talented group of multidiscipline P.E. and LEED accredited professionals, engineers, designers, planners, analysts, project managers, and strategic consultants apply a deep understanding of the infrastructure market when developing innovative solutions for complex projects. Learn more about ourInfrastructure Engineering ServicesCommunications Engineering We provide design and engineering services for wireline and wireless communications projects. Gas Distribution Engineering Natural gas utility companies turn to us to develop solutions for underground distribution, regulation, pipeline integrity, and corrosion control. Oil & Gas Pipeline Our integrity management services protect against pipeline releases through a combination of quality engineering, inspections, and regular maintenance. Electric Transmission and Distribution Engineering Our expertise lies in power projects ranging from medium- and high-voltage substation design and EHV transmission to low-voltage distribution and renewable energy projects. Water & Wastewater Engineering We have experience with projects in all types of environments from flood plains to rainy climates. Engineering Services We bring years of engineering, planning, and project management expertise to diverse infrastructure projects across industries. Consulting Services Our consulting and planning team handles everything from feasibility studies to site layout and design. Surveying & Inspection Services Our surveying and inspection teams deliver value through high quality surveys, zoning services and land analysis. Permitting Services From representing towns as review consultants to developers seeking approval, we navigate the planning, zoning, and town board approval process. Engineering, Procurement, and Construction Services Through our own team, an expansive partner network, and supplier agreements, we offer EPC contracts for the infrastructure industry.