Engineering
Architecture
Planning

TKDA is a full-service engineering, architecture and planning firm committed to improving communities, helping business and industry grow and building long-term relationships with our clients. We have been serving clients across the country for more than 105 years. With a team of 250 highly trained employee-owners, TKDA is your single source for lasting design solutions.

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Our Work
The right solutions to meet all your needs

Our experienced in-house team of architects, engineers and planners is ready to take on your toughest project. Every TKDA project is approached as the start of a long-term relationship.

Our Work
Careers
Be part of our success

As a multidisciplined team of engineering, architecture, planning, and environmental professionals, we understand the importance and value of teamwork. At TKDA, you will be much more than a number because every team member provides impactful contributions.

Careers
Our Company
Engineering
Architecture
Planning

TKDA provides full-service engineering, architecture and planning solutions to a wide variety of clients throughout the country. We are passionate about building long-term relationships and creating better communities.

Our Company
What's New
Beth Tomlinson Appointed to ASHRAE Climate Change Position Document Committee
The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), the national society for HVAC engineers, is a leader in developing and continuously improving the... Read more
TKDA’s Duluth office expands
TKDA recently celebrated the grand opening of its expanded office space in Duluth. The new space, located one floor above the firm’s previous location in... Read more
TKDA’s Duluth office adds staff
TKDA’s office in Duluth has added several new staff members to handle expanded workload in the Northland and across the company. William Beyer, PE, has... Read more
News
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