GroundRosterWilliam L Sima IIILicensed
| Name | William L Sima III |
| License number | 33.006283 |
| License type | Sub-Surface Sewage Installer |
| License status | Active |
| License expires | 2027-01-31 |
| Based in | Tolland, Connecticut 06084 |
"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.
Request a quote from William L Sima III
What this license covers
- Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.
How to verify this license
We publish the license details exactly as they appear in Connecticut's official licensing records; we do not vouch for the business itself. Before hiring, look up license #33.006283 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Connecticut DPH - eLicense credential extract (well & septic license types), last checked 2026-08-17. Verify at the official source.
Are you William L Sima III? Claim this listing to show your business name on it. It's free, and we check every claim by hand.