Driven by Engineering.
Defined by Excellence.



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About us.

Our success is built on a commitment to technical excellence, a dedicated professional team, and lasting client relationships.

The Cassady Company, Inc. provides a full range of civil and environmental engineering services to municipalities, industries, and private clients throughout Alabama. Our work focuses on delivering practical, efficient solutions that meet the unique needs of each community.

Water Systems

Water Systems

  • Water treatment, storage, and distribution design
  • System rehabilitation and upgrades
  • Hydraulic modeling and regulatory compliance
  • Wastewater Systems

    Wastewater Systems

  • Collection and treatment system design
  • Lift station and force main improvements
  • Inflow and infiltration studies
  • Stormwater Management

    Stormwater Management

  • Drainage and detention system design
  • Flood control and watershed studies
  • Erosion and sediment control
  • Transportation

    Transportation

  • Utility Relocation
  • Industrial Access
  • Airport Paving, Lighting, Security
  • Recreational

    Recreational

  • Walking Trails
  • Tennis Courts
  • Ballfields
  • Playgrounds
  • Construction and Funding Support

    Construction and Funding Support

  • Permitting & Site Development
  • Cost and Schedule Analysis
  • Grant and loan assistance
  • Bidding and contract administration
  • Construction observation and project management
  • The Cassady Company is proud of the fact that we spend time getting to know our clients.
    Personal Approach.

    The Cassady Company is proud of the fact that we spend time getting to know our clients.

    By doing this, we are able to gain input from the people who use, operate, manage and finance the project. We believe that developing relationships with the people involved allows us to consider the human element on each project as well as provide our clients with a quality product with timely and economic success.

    Full service engineering firm
    Quality Engineering Services.

    Full service engineering firm

    In 1995, Calvin Cassady founded The Cassady Company, Inc. to provide quality engineering services to local municipalities, industries, and private clients. The success of The Cassady Company can be attributed simply to a company-wide commitment to quality engineering, a dedicated staff of professionals, and the relationships formed with our clients. We continually upgrade the technology in our office, train our staff to use the latest tools available, and keep up with proposed regulations, grant availability, and new methods of design and construction. These factors allow The Cassady Company, Inc. to better serve our clients and contribute to a high client retention rate.

    Complete Project Management
    Engineering Management.

    Complete Project Management

    The Cassady Company offers complete project management, including financial analysis. We have been very successful in helping clients locate grants, low interest loans, and bonds to help finance projects. We provide engineering services, such as design, permitting, construction observation, start-up, and schedule analysis to a variety of clients with a diverse range of projects. Put our broad experience in engineering management to work for you.

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