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Community foundations built with optimism

At Hennessey Engineers, we’re focused on improving the quality of life for Southeast Michigan communities through public infrastructure.

Hennessey in Action

Our team handles all aspects of a public infrastructure project to bring ideas to life, whether it’s planning for land redevelopment or securing grants.

  • Construction Management
  • Municipal Engineering
  • Storm Drainage Flood Control
  • Commercial and Industrial Site Development
  • Water Distribution Systems
  • Street and Highway Engineering
  • Parks and Recreation Design
  • Field Observation and Testing
  • Laboratory Testing
  • Quality Assurance and Control
  • Stormwater Management Services
  • AASHTO Accredited Laboratory
  • Soil Erosion and Sedimentation Control Inspections
  • Urban Planning
  • Engineering Design
  • Construction and Development Management
  • Legal Consulting
  • HUD Monitoring
  • Compliance Reporting
  • Boundary Surveys
  • Topographical Surveys
  • Mortgage and ALTA
  • Land Title Surveys
  • Site Plan Development
  • Easement and Right-of-Way Descriptions
  • Geographic Information Systems (GIS)
  • Work Zone Traffic Design
  • Roadway Design
  • Traffic Engineering

Hennessey by the Numbers


Recent Award-Winning Projects


Years in Business


Longest Serving Client

Municipalities Served in Southeast Michigan


Grants obtained in partnering with communities


Miles of road improvements over last 10 years