GroundRosterJones & DeMille Engineering, Inc.Licensed
| Name | Jones & DeMille Engineering, Inc. |
| Company | John Spendlove |
| License number | 00289 |
| License type | OSP Level 1/2/3 |
| License status | Active |
| License expires | 2027-12-31 |
| Based in | Richfield, Utah |
| Work types on the roster | Consultant |
| Phone | (435) 896-8266 |
"Based in" is the city on the business's state license record. That can be a mailing address; it doesn't tell you where the business works.
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How to verify this license
We publish the license details exactly as they appear in Utah's official licensing records; we do not vouch for the business itself. Before hiring, look up license #00289 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Utah DEQ - Active Onsite System (OSP) Certificate Holders, last checked 2026-08-19. Verify at the official source.
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