# Dlz

> DLZ is a nationally recognized, family- and minority-owned architecture, engineering, surveying, and construction services firm with over 100 years of history.

Company page on Leadbay: https://mad-max.leadbay.ai/company/dlz.com · loaded 2026-10-30

## At a glance

- Website: https://dlz.com
- Team based in: Columbus (dlz.com and 1 more)
- Founded: 1946 (dlz.com and 1 more)
- Industry: Architecture and Planning
- Employees: 909 (employees and founders, investors not counted; dlz.com and 1 more)
- Backed by: Privately held by the Rajadhyaksha family.
- Seen in its site's code: Google Analytics (googletagmanager.com/gtag/js), WordPress (/wp-content/), Cloudflare (/cdn-cgi/), Microsoft 365 (MX dlz-com.mail.protection.outlook.com), Atlassian (TXT atlassian-domain-verification) (read 2026-10-30)
- Email: info@dlz.com

## What it sells, to whom

- DLZ is a nationally recognized, family- and minority-owned architecture, engineering, surveying, and construction services firm with over 100 years of history. ([dlz.com](https://dlz.com/about/), [dlz.com](https://dlz.com/))

## Why it stands out

- ENR Top 500 Design Firms (ranked #143) ([dlz.com](https://dlz.com/about-old/awards/), [dlz.com](https://dlz.com/news/), [dlz.com](https://dlz.com/news/dlz-announces-acquisition-of-carbon-engineering/))
- ENR Midwest Top Design Firm (multiple category rankings) ([dlz.com](https://dlz.com/about-old/awards/), [dlz.com](https://dlz.com/news/), [dlz.com](https://dlz.com/news/dlz-announces-acquisition-of-carbon-engineering/))
- Design Firm of the Year (ENR Midwest, 2016) ([dlz.com](https://dlz.com/about-old/awards/), [dlz.com](https://dlz.com/news/), [dlz.com](https://dlz.com/news/dlz-announces-acquisition-of-carbon-engineering/))
- AIA Michigan/Mid-Michigan Honor Awards ([dlz.com](https://dlz.com/about-old/awards/), [dlz.com](https://dlz.com/news/), [dlz.com](https://dlz.com/news/dlz-announces-acquisition-of-carbon-engineering/))
- Society of American Military Engineers Project of the Year Award ([dlz.com](https://dlz.com/about-old/awards/), [dlz.com](https://dlz.com/news/), [dlz.com](https://dlz.com/news/dlz-announces-acquisition-of-carbon-engineering/))
- Construction Advancement Foundation Professional & Engineering Contractor of the Year ([dlz.com](https://dlz.com/about-old/awards/), [dlz.com](https://dlz.com/news/), [dlz.com](https://dlz.com/news/dlz-announces-acquisition-of-carbon-engineering/))
- Competes with: Mid-to-large tier architecture, engineering, and consulting firms operating in the United States and Midwest region. ([dlz.com](https://dlz.com/about/), [dlz.com](https://dlz.com/news/))

## Products and services

- Architecture (Correctional, Judicial, Public/Safety) ([dlz.com](https://dlz.com/), [dlz.com](https://dlz.com/services/))
- Transportation Engineering (Bridges, Roads, Transit, Traffic) ([dlz.com](https://dlz.com/), [dlz.com](https://dlz.com/services/))
- Construction Management & Inspection Services ([dlz.com](https://dlz.com/), [dlz.com](https://dlz.com/services/))
- Water Resources & Infrastructure Engineering (Water, Wastewater, Tunnels, Dams) ([dlz.com](https://dlz.com/), [dlz.com](https://dlz.com/services/))
- Environmental Consulting (Remediation, Due Diligence) ([dlz.com](https://dlz.com/), [dlz.com](https://dlz.com/services/))
- Surveying & Mapping (Land, Hydrographic, GIS, 3D Laser Scanning) ([dlz.com](https://dlz.com/), [dlz.com](https://dlz.com/services/))
- Geotechnical & Materials Testing ([dlz.com](https://dlz.com/), [dlz.com](https://dlz.com/services/))
- Renewable Energy Engineering (Hydro, Wind, Solar) ([dlz.com](https://dlz.com/), [dlz.com](https://dlz.com/services/))

## Customers and markets

- **Customers**: Public entities (federal, state, local governments), Private sector developers and industries, Utility companies, Transportation agencies, Educational institutions ([dlz.com](https://dlz.com/about/), [dlz.com](https://dlz.com/), [dlz.com](https://dlz.com/projects/))
- **Markets**: Public sector: Local, state, and federal government agencies. ([dlz.com](https://dlz.com/markets/), [dlz.com](https://dlz.com/about/), [dlz.com](https://dlz.com/news/page/3/))
- **Markets**: Private sector: Clean energy, automotive, water/sewer, transportation, aviation, and supply chain logistics. ([dlz.com](https://dlz.com/markets/), [dlz.com](https://dlz.com/about/), [dlz.com](https://dlz.com/news/page/3/))

## Team

- Kurt Schmiegel, President - DLZ Industrial
- José Pablo Porras, Presidente - DLZ Carbon
- Greg Brumm, President
- Vicki Briggs-Rasor, Chief Financial Officer
- Don Williams, Associate Vice President
- Aaron VanderKaay, Vice President & General Counsel
- Mark Kessinger, VP of Federal Business
- Thomas Hessler, Vice President of Northern Ohio Operations

Backed by: Privately held by the Rajadhyaksha family.

## Latest news

- 2024-11-15 · [DLZ Corporation - Page 1 | Engineering News-Record](https://www.enr.com/keywords/3940-dlz-corporation) (enr.com)
- 2023-10-28 · [DLZ Company Spotlight – Columbus-Franklin County Finance Authority](https://columbusfinance.org/news/dlz-company-spotlight/) (columbusfinance.org)
- 2022-05-23 · [Asian American business spotlight: DLZ reflects on Main Street Bridge, other landmarks](https://www.dispatch.com/story/business/2022/05/23/asian-american-business-dlz-engineering-columbus-landmarks/9674202002/) (dispatch.com)

## Where to find more

- [This page in Markdown, for agents](https://mad-max.leadbay.ai/company/dlz.com.md)

## Decision makers

- [Kurt Schmiegel](https://mad-max.leadbay.ai/person/kurt-schmiegel--dlz.com.md), President - DLZ Industrial
- [José Pablo Porras](https://mad-max.leadbay.ai/person/jose-pablo-porras--dlz.com.md), Presidente - DLZ Carbon
- [Greg Brumm](https://mad-max.leadbay.ai/person/greg-brumm--dlz.com.md), President
- [Vicki Briggs-Rasor](https://mad-max.leadbay.ai/person/vicki-briggs-rasor--dlz.com.md), Chief Financial Officer
- [Don Williams](https://mad-max.leadbay.ai/person/don-williams--dlz.com.md), Associate Vice President
- [Aaron VanderKaay](https://mad-max.leadbay.ai/person/aaron-vanderkaay--dlz.com.md), Vice President & General Counsel
- [Mark Kessinger](https://mad-max.leadbay.ai/person/mark-kessinger--dlz.com.md), VP of Federal Business
- [Thomas Hessler](https://mad-max.leadbay.ai/person/thomas-hessler--dlz.com.md), Vice President of Northern Ohio Operations

Work emails and direct phones come with a Leadbay account: https://wow.leadbay.ai/?register=true

Where it comes from: 27 sites read (dlz.com, linkedin.com, dlz.com.cn, careers.dlz.com, columbusfinance.org, correctionalnews.com, sbnonline.com, bizjournals.com, …).

## Best way in

- Message on X: The company's own account

## Signals: what happened

- 2026-10-15 · Expansion: We had an incredible turnout for the Open House at our new DLZ office in Dearborn, Michigan! Thank you to everyone who came out and joined us in celebrating this exciting moment. … (1 source: [linkedin.com](https://www.linkedin.com/posts/dlz-corporation_dlz-openhouse-dearbornmichigan-activity-7516519499722895360-FnfQ))
- 2026-10-13 · Projects: We were thrilled to join Royal Oak Township in celebrating the major renovation of Civic Center Park during their ribbon cutting ceremony! New park renovation features include an expanded playground, an additional … (1 source: [linkedin.com](https://www.linkedin.com/posts/dlz-corporation_dlz-royaloaktownship-civiccenterpark-activity-7515867664909778944-B3NH))
- 2026-10-09 · Events: DLZ team members Bruce Bauchmire, Laurence Phillips, and Mark Kessinger represented DLZ at this year's Clean Currents 2026 National Hydropower Conference in Phoenix, Arizona. Clean Currents is the National Hydropower Association's annual … (1 source: [linkedin.com](https://www.linkedin.com/posts/dlz-corporation_dlz-cleancurrents2026-hydropower-activity-7514378811413766144-G6Cy))
- 2026-10-08 · News: Some of our legal and water department team members recently toured the Southerly Water Reclamation Facility, gaining a firsthand look at the innovative processes and infrastructure that help protect public health and … (1 source: [linkedin.com](https://www.linkedin.com/posts/dlz-corporation_dlz-waterfacility-waterengineering-activity-7514038001677733888-6YGI))
- 2026-10-07 · News: ▶️ 21 brands. 54 new products. Expanded coverage. (1 source: [linkedin.com](https://www.linkedin.com/posts/dlzparts_dlz-newtorange-automotiveaftermarket-activity-7513561918616363009-1Ybc))
- 2026-10-01 · News: 🗣️ University of Detroit Mercy students! Connect with our DLZ representatives at this upcoming career fair. Explore career opportunities that can help you take the next step toward your future! (1 source: [linkedin.com](https://www.linkedin.com/posts/dlz-corporation_dlz-universityofdetroitmercy-udmercy-activity-7511514059771441153--yUQ))
- 2026-09-22 · News: Students, let's connect! 🤝 Meet some of our DLZ representatives at this Engineering College Job Fair this Thursday, September 24th! Stop by our booth to explore exciting job opportunities with us that … (1 source: [linkedin.com](https://www.linkedin.com/posts/dlz-corporation_dlz-jobfair-collegejobfair-activity-7508172014587748352-XP-n))
- 2026-09-04 · News: Fall career fair season is here and we are looking to connect with you! 🫵 (1 source: [linkedin.com](https://www.linkedin.com/posts/dlz-corporation_dlz-jobfair-careerfair-activity-7501711931494387712-blZ0))
- 2026-09-01 · Traffic: Site visits up 26% in 3 months, 11,479 a month (1 source: [A company database](https://dlz.com/))
- 2026-08-05 · News: The new DDOT Coolidge Operations & Maintenance Center is designed to serve as the backbone of Detroit's transit operations, providing modern maintenance, fleet, and employee support facilities that help keep buses running … (1 source: [linkedin.com](https://www.linkedin.com/posts/dlz-corporation_dlz-communityimpact-detroitstrong-activity-7490789677411725313-hsYv))
- 2024-11-15 · News: DLZ Corporation (1 source: [enr.com](https://www.enr.com/keywords/3940-dlz-corporation))
- 2023-10-28 · News: DLZ Company Spotlight – Columbus-Franklin County Finance Authority (1 source: [columbusfinance.org](https://columbusfinance.org/news/dlz-company-spotlight/))

## Working on now

- Expanding geographic footprint, specifically in the Mid-Atlantic region via recent acquisitions.
- Strengthening executive leadership team with new appointments for President, CFO, General Counsel, and HR Director.
- Advancing sustainable infrastructure and clean energy solutions, including the upcoming opening of an overseas manufacturing facility in Malaysia in Q1 2027.
- Growing transportation teams, particularly in Michigan and Ohio.

From: [News Stories | DLZ](https://dlz.com/news/), [News and events | DLZ](https://dlz-europe.com/news-events), [Our Ohio Transportation Team is Growing | DLZ](https://dlz.com/news/our-ohio-transportation-team-is-growing/)

## Summary

DLZ is an award-winning architecture, engineering, surveying, and construction services firm [1][2]. It provides professional design, infrastructure consulting, and project management services to public entities—such as local, state, and federal agencies—and private sector clients, including Fortune 500 companies like General Motors and Kroger [1][3][4]. The company was purchased in 1979 by Vikram Rajadhyaksha, who serves as Chairman and CEO [5][6]. It remains a family-owned and minority-owned business, with his son, Ram Rajadhyaksha, serving as President as of February 2026 [5][6]. DLZ is privately held and does not disclose outside investors [5][7]. While specific competitors are not listed, the firm is ranked 143rd among the top 500 design firms in the U.S. [1][5]. In latest news, DLZ acquired the assets of Terra Testing, Inc. in October 2026 to expand its geotechnical and drilling capabilities in Pennsylvania [5][8].

[1]: https://dlz.com/about/ "About | DLZ"
[2]: https://dlz.com/ "Home | DLZ"
[3]: https://dlz.com/markets/private-sector/ "Private Sector | DLZ"
[4]: https://columbusfinance.org/news/dlz-company-spotlight/ "DLZ Company Spotlight – Columbus-Franklin County Finance Authority"
[5]: https://dlz.com/news/ "News Stories | DLZ"
[6]: https://correctionalnews.com/2026/02/09/ram-rajadhyaksha-named-president-of-dlz-corporation/ "Ram Rajadhyaksha Named President of DLZ Corporation - Correctional News"
[7]: https://sbnonline.com/article/dlz-corp-focuses-right-direction-consistent-leadership/ "DLZ Corp. focuses in the right direction under consistent leadership - SBN"
[8]: https://www.bizjournals.com/pittsburgh/news/2026/10/08/dlz-buys-terra-testing.html "DLZ expands Pittsburgh presence with Terra Testing deal - Pittsburgh Business Times"

## Sources

- [DLZ's website](https://dlz.com)
- [News and events | DLZ](https://dlz-europe.com/news-events)
- [Our Ohio Transportation Team is Growing | DLZ](https://dlz.com/news/our-ohio-transportation-team-is-growing/)