General information for Prein & Newhof, Inc.
Physical address
3355 Evergreen Dr Ne, Grand Rapids, Mi, 49525
Mailing address
3355 Evergreen Dr Ne, Grand Rapids, MI, 49525
Website
preinnewhof.com
Points of contact for Prein & Newhof, Inc.
SAM.gov Points of Contact
THOMAS
NEWHOF
Government Business POC
Electronic Business POC
3355 EVERGREEN DR NE, Grand Rapids, MI, 49525
EDWARD
DEMPSEY
Alternate Government Business POC
Alternate Electronic Business POC
3355 EVERGREEN DR NE, GRAND RAPIDS, MI, 49525
Additional contact details may be available
NAICS codes for Prein & Newhof, Inc.
| Code | Description | Small Business |
|---|---|---|
| 541330 PRIMARY | Engineering Services | No |
| 541340 | Drafting Services | No |
| 541360 | Geophysical Surveying and Mapping Services | No |
|
541370
|
Surveying and Mapping (except Geophysical) Services
|
No
|
|
541511
|
Custom Computer Programming Services
|
No
|
|
541519
|
Other Computer Related Services
|
No
|
|
541620
|
Environmental Consulting Services
|
No
|
PSC codes for Prein & Newhof, Inc.
| Code | Description |
|---|---|
| R425 | SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL |
Update history
3 change(s) tracked
Jan 22, 2026
NAICS 541519: exception NY → NN
Jan 22, 2026
NAICS 541511: small-business status Yes → No
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