We are dedicated to creating responsive, memorable architecture. Exceptional design is the result of strong leadership and teamwork. Furthermore, DLZ’s design process includes the use of the latest design software and a focus on sustainable design principles.
Welcome to DLZ! We take a multidisciplinary, collaborative approach to professional services. This allows us to build and lead successful project teams dedicated to providing solutions that save money, improve operations, and solve problems.
Our vision is simple: Create successful partnerships with our clients that facilitate trust, commitment, and communication.
Featured Projects
SR 161 at Maple Canyon Avenue
Columbus, Ohio
Jason Hargrove Transit Center
Detroit, Michigan
Cooperativo PV plant, Costa Rica
San Carlos, Costa Rica
Kilbourne Run Sports Park
Columbus, Ohio
City of Noblesville Bridge of Flowers
Noblesville, Indiana
ALCOSAN Construction Management Services for Contract 1704 Safety Upgrades
Pittsburgh, Pennsylvania
Big Walnut Trail for City of Columbus, Department of Recreation and Park
Columbus, Ohio
Conference Center Gannon Building, Lansing Community College
Lansing, Michigan
Kent County Juvenile Detention Center
Grand Rapids, Michigan
Recent DLZ News
DLZ’s Cleveland Materials Testing Laboratory is Here
DLZ is thrilled to introduce our new, full-service materials testing laboratory in Cleveland. The Cleveland Materials Testing Laboratory enhances our extensive network of laboratories by offering both in-lab and on-site field-testing capabilities. Our services include concrete testing, compaction testing, soil analysis, asphalt evaluation, aggregate testing, surveying, and drilling exploration. Serving clients across the Midwestern United…
Continue ReadingDLZ Ranked as One of the Largest Central Ohio Engineering Firms
DLZ is pleased to be ranked by Columbus Business First as the 5th Largest Central Ohio Engineering firm. The 2024 list ranks firms based on their 2023 consulting engineering billings from Central Ohio offices. We are proud to be part of the Central Ohio community. Our 150+ Columbus office employees work, live, and play in…
Continue ReadingNelsonville Holds Ribbon Cutting Ceremony for New Wastewater Treatment Plant
The City of Nelsonville, Ohio recently held a ribbon cutting ceremony to mark the opening of its new Regional Wastewater Treatment Plant. The $21.2 million project was necessary to replace an old plant that was operating beyond its original capacity. The new facility has a treatment capacity of 1.2 MGD and will serve not only…
Continue ReadingThe DLZ Difference
A Multidisciplinary Service Approach to Meet Your Goals
Our ownership structure offers us the flexibility to autonomously make efficient and swift business decisions. Our project managers and client-facing teams have a thorough grasp on the needs and requirements of the communities that we serve. This not only serves as a competitive advantage to DLZ and ensures we are readily available to meet to rising needs of our clients.
Latest Awards
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Top 500 Design Firms #148 Engineering News-Record, 2024
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Midwest Top Design Firms #11 Engineering News-Record Midwest, 2024
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Building Design+Construction’s Giants 400 Report #38 Top Engineering/Architecture Firms, 2023
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Largest Central Ohio Minority-Owned Business #2 Columbus Business First, 2024
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Building Design+Construction’s Giants 400 Report #3 Top Justice Facility/Public Safety, 2023
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Building Design+Construction’s Giants 400 Report #31 Federal Government Engineering + E/A Firms, 2023