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About NZ Engineering
Nauman & Zelinski is a MEP consulting engineering firm in Dayton, Ohio — mechanical, electrical, plumbing, and fire protection design for healthcare, education, government, and industrial facilities.
Its primary NAICS classification is 541330 (Engineering Services). NZ Engineering is one of 1,487,393 companies listed in Ohio.
Business Contact Information
- Website
- nzengineering.com
- Address
- 204 S Ludlow St, Dayton, Ohio, 45402, United States
Industry & Classification
NAICS Codes
- 54Professional, Scientific, and Technical Services
- 5413Architectural, Engineering, and Related Services
- 541330Engineering Services
SIC Codes
- 87Engineering, Accounting, Research, Management, And Related Services
- 871Engineering, Architectural, And Surveying
- 8711Engineering Services
Company Details
- Employees
- 8 (6-10)
- Annual Revenue
- $1.6M ($1M-$5M)
NZ Engineering: frequently asked questions
What does NZ Engineering do?
Nauman & Zelinski is a MEP consulting engineering firm in Dayton, Ohio — mechanical, electrical, plumbing, and fire protection design for healthcare, education, government, and industrial facilities.
Where is NZ Engineering located?
NZ Engineering is headquartered at 204 S Ludlow St, Dayton, Ohio, 45402, United States.
How many employees does NZ Engineering have?
NZ Engineering has about 8 employees (the 6-10 range).
What is NZ Engineering's annual revenue?
NZ Engineering's annual revenue is estimated at $1.6M (the $1M-$5M range).
What industry is NZ Engineering in?
NZ Engineering's primary NAICS code is 541330 (Engineering Services).
How can I contact NZ Engineering?
Its website is nzengineering.com.
Largest companies in Ohio
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Manufacturing sales in Ohio, 2026
In Ohio, Factur's 2026 study counted 89 manufacturing quotes worth $1.2M and 31 purchase orders over 12 months: 35% of quotes became orders, against 21% nationally. See the Ohio data.
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