• 4700 Highway 69 North Northport, Alabama 35473
  • 205.330.0098

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About Us

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Leadership

Founded in 1995, The Cassady Company, Inc. provides quality engineering services to municipalities, industries, and private clients throughout Alabama.

Calvin Cassady

Calvin Cassady

Calvin Cassady, P.E., is a registered Professional Engineer in the State of Alabama with over 40 years of experience with the public, private, and government sectors. Calvin founded The Cassady Company, Inc. in 1995. As Principal Engineer, Calvin has developed, designed, and constructed various types of projects, including design and construction over site of wastewater pumping stations, sanitary sewer treatment facilities, sanitary sewer collection systems, water system expansion, potable water distribution systems, location of water sources, utility relocation, water supply wells, water storage, pump stations and treatment, storm water drainage, street resurfacing, rate views, airport runway resurfacing, security, and lighting projects.

Kimberly Polifka

Kimberly Polifka

Kimberly Polifka, Office Manager, has been with The Cassady Company, Inc. since it was incorporated in 1995. She has over 39 years of experience in a consulting engineering office and oversees the administrative and clerical coordination of all projects. Kim serves as Secretary/Treasurer of The Cassady Company, Inc. In addition to office management and human resources, Kim maintains financial records and administrates payroll, accounts payable, and accounts receivable.

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

We continually invest in advanced technology, staff development, and awareness of evolving regulations, funding opportunities, and design practices—allowing us to deliver efficient, reliable solutions and maintain a high level of client satisfaction.

What we do

As a municipal engineering firm, The Cassady Company, Inc. partners with local governments to develop effective solutions for water, wastewater, and stormwater challenges. Our services range from as-needed consulting to comprehensive engineering support, including regular participation in Council and Board meetings.

Our approach

The Cassady Company, Inc. takes pride in building lasting relationships with our clients and the communities we serve. By engaging with those who use, operate, manage, and fund each project, we gain valuable insight that shapes practical, people-focused solutions. Our collaborative approach ensures every project is completed with quality, efficiency, and long-term value in mind.

Mission statement  

Our mission is to provide high-quality, cost-effective engineering services that meet the evolving needs of our clients and the communities they serve.

Our commitment

We are dedicated to building trusted partnerships through reliable service, open communication, and technical excellence. Every project we undertake reflects our promise to serve our clients and their communities with respect, accountability, and long-term commitment.