Whether you are a municipality looking for a consulting engineer, a private developer looking for a civil engineer or a property owner looking for a survey, you have found the right organization to successfully fulfill your needs.
Hennessey Engineers, Inc. (HEI), is a cutting-edge civil engineering firm specializing in civil design, land surveying and construction management. Our services are augmented by the best and brightest professional engineers, civil designers, professional surveyors, computer-aided draftsmen, construction engineers, inspectors and support staff.
At all times, HEI will conduct business in a professional and ethical manner and with efficiency as it relates to time management and deadlines.
Our experience has taught us that our clients benefit from a maximum project continuity and consistent communication flow. From land planning to the preparation of engineering drawings to platting and conveyance of property titles, HEI has the technical experience and expertise to make your project a success.
HEI's expertise includes the following services:
CIVIL ENGINEERING SERVICES
Transportation Planning/Engineering Services
Hennessey Engineers' Traffic Engineering Group has street and highway design experience that includes numerous projects covering the spectrum in size and cost. HEI has designed numerous roads and streets for municipal and industrial clients. This includes miles of primary, secondary and access roads. Our resume of transportation engineering services includes:
- Roadway Reconstruction
- Rehabilitation Analysis
- Widening
- Roadway Alignments
- Intersection Improvements
- Bridge Crossings
Wastewater Studies and Design Services
Since our inception, HEI has provided wastewater feasibility, expansions and analysis studies for our clients. This experience has now been augmented with the implementation of GIS to provide an updated record of system conditions and operational efficiencies. The Wastewater System Planning specializes in studies and investigations of collection systems and key facilities, such as pump stations and evaluation of wet-weather detention basin operation and maintenance manuals. Our typical services include:
- Master Planning
- Infiltration/Inflow (I/I) Analysis
- Sewer System Evaluation Surveys (SSES)
- Collection System Computer Modeling/Flow Analysis
- Special Studies
- Asset Management
- Rehabilitation Programs
Water Distribution Analysis
HEI developed an expertise in providing engineering services for all facets of municipal water distribution, analysis and remediation. Our work experience includes assisting our clients in studying their existing systems, and developing capital improvement programs to provide the highest quality of water distribution to the residents of Southeastern Michigan. Our work experience includes:
- Water Replacement Design
- Water Distribution Modeling and Pressure Analysis
- Booster Station Design
- Meter Chamber Design
Storm Water Management Services
HEI understands the importance of appropriate storm water management issues as they relate to functionality of roadways and parking areas and maintaining high water quality within a watershed. Throughout our history, we have completed thousands of drainage design systems to enhance the operation of an existing structure or model the impact on the watershed of a proposed improvement. Our typical services include:
- Stormwater Hydraulic Modeling
- Storm Water Treatment
- Pump Station Design
- Drain Analysis
- Storage Facilities
- Culvert Design
- FEMA Floodplain and Floodway Design
Surveying and Mapping Services
HEI has a strong history of performing thousands of surveys throughout Southeastern Michigan. These surveys have been performed for everything from various municipal improvements to the completion of hydraulic analysis of drains and associated tributaries. HEI employs the use of a Global Positioning System (GPS) which allows us to reduce the hours of a task as it relates to base map and establishment of control. Data collected from our GPS can be implemented into a GIS basement and utility database. Our survey services include:
- Remonumentation
- Section Surveys
- Establishing Vertical and Horizontal Control
- Construction Staking
- Alignment Studies/Surveys
- Utility Surveying
With the latest in cutting-edge technology, surveys are completed at a minimal amount of expense and the greatest amount of accuracy. Less time in the field means more savings to our clients. Our survey crews are dispatched from our centrally located Southeastern Michigan office to anywhere our clients would need. With survey experience in Wayne, Oakland, Macomb, Monroe, Washtenaw, Lenawee, Sanilac and Genesee Counties, our survey department offers unmatched results.
