Engineer in Denver, SD.
John Hoffman Oppenheim appears in South Dakota license records as an engineer based in Denver, SD. The record lists a Professional Engineer license (#14250) with status “Active”. It is listed as valid through 2027-03-31.
Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.
This listing was created from public license records. The owner hasn’t claimed it yet — claim it now and we’ll build you a free professional website at bidroom.io/pro/john-hoffman-oppenheim.
Contact info is revealed to anyone with a free Bidroom account. Create yours to unlock contact details across the Bidroom directory — then subscribe if you'd like to message verified pros directly inside the app.
Create a free account Or subscribe to message in-appCheck license #14250 on the South Dakota licensing authority lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-12).
John Hoffman Oppenheim is an engineer based in Denver, South Dakota. Their license classification is CE.
Yes. John Hoffman Oppenheim holds South Dakota licensing authority license #14250 (status: Active). Verify the current status on South Dakota licensing authority before hiring.
John Hoffman Oppenheim is based in Denver, SD 80247.
Contact information (phone, email, website) is shown to anyone with a free Bidroom account. Create a free account to reveal John Hoffman Oppenheim's contact details, then subscribe if you'd like to message them in-app.
The fastest way is to post your project on Bidroom — John Hoffman Oppenheim and up to 2 other verified engineers in Denver can bid on it, and every quote includes itemized pricing + a written scope of work.
Not yet. This listing was created from public South Dakota license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.
Contractor vetting checklist · Cost guide · Look up this license at the state board