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TKDA is an integrated engineering, architecture, and planning firm committed to improving communities, helping clients grow, and building long-term relationships. Our 390 employee owners are your single source for complete, lasting solutions.

Company Contact

DJ Heinle, AIA, Vice President, Architecture

Company Specialties

Architecture for Renovation
Engineering-Civil, Electrical, Mechanical, Plumbing, Structural
Interior Architecture
Landscape Architecture
Sustainable High Performance Design / LEED or B3 Consulting (Analysis & Documentation)

444 Cedar Street
Suite 1500
St. Paul, MN 55101

Phone: 651-292-4400