Registered Onsite Wastewater Treatment System (OWTS) Installers List

This list is not all inclusive; being listed on our website is optional. For those not listed or to determine if the installer is basic or advanced; request to see a copy of their ID card. You may also verify registration by contacting the Onsite Wastewater Program at (573) 751-6095.

Contact Us if you have questions about this list, or to update or correct an address.

Also, a listing of Suspended/Revoked Installers is available.

Displaying 76 - 100 of 1560
Name:
Bauer, Douglas
Installer ID #:
38233
Installer Level:
Advanced
Date of Expiration:
2028-01-31
Business:
BDG Contracting Inc
City, State:
St. Louis, MO
Business Phone:
(314)-478-2388
Counties Served:
Franklin, Iron, Jefferson, Lincoln, St. Charles, St. Louis (County), Warren, Washington
Name:
Baur, James
Installer ID #:
39306
Installer Level:
Advanced
Date of Expiration:
2027-12-31
Business:
Haynes Engineering and Excavation
City, State:
Rogersville, MO
Business Phone:
(417) 234-7652
Counties Served:
Christian, Dade, Douglas, Greene, Howell, Ozark, Polk, Stone, Taney, Webster
Name:
Bean, Austin
Installer ID #:
38830
Installer Level:
Basic
Date of Expiration:
2026-07-31
Business:
Outlaw Excavating LLC
City, State:
DeSoto, MO
Business Phone:
(636) 232-3860
Counties Served:
Bollinger, Franklin, Iron, Jefferson, Madison, Perry, Reynolds, St. Louis (County), Ste. Genevieve, St. Francois, Washington, Wayne
Name:
Beazley, Herbert
Installer ID #:
37325
Installer Level:
Advanced
Date of Expiration:
2027-01-31
Business:
Aaction Repair Service
City, State:
Springfield, MO
Business Phone:
(417) 818-2346
Counties Served:
Christian, Polk, Taney, Webster
Name:
Becker, Ray
Installer ID #:
39128
Installer Level:
Advanced
Date of Expiration:
2027-05-31
Business:
Tice Excavation
City, State:
Seneca, MO
Business Phone:
(417) 592-4636
Counties Served:
Barry, Jasper, McDonald, Newton
Name:
Beckmann, Craig
Installer ID #:
39024
Installer Level:
Basic
Date of Expiration:
2026-12-31
Business:
ABBCO Plumbing & Drain LLC
City, State:
St. Charles, MO
Business Phone:
(636) 250-3221
Counties Served:
Benton, Camden, Miller, St. Charles, St. Louis (County)
Name:
Begemann, Christopher
Installer ID #:
39409
Installer Level:
Basic
Date of Expiration:
2028-05-31
Business:
Begemann Contracting LLC
City, State:
Odessa, MO
Business Phone:
(913)-481-1860
Counties Served:
Carroll, Cass, Clay, Jackson, Johnson, Lafayette, Pettis, Ray, Saline
Name:
Bell, Jeremy
Installer ID #:
39519
Installer Level:
Advanced
Date of Expiration:
2028-09-30
Business:
Bell Enterprises
City, State:
Branson, MO
Business Phone:
(417) 598-3038
Counties Served:
Barry, Christian, Ozark, Stone, Taney
Name:
Bell, Jeremy
Installer ID #:
33869
Installer Level:
Advanced
Date of Expiration:
2028-09-30
Business:
Bell Enterprises
City, State:
Branson, MO
Business Phone:
(417)-598-3038
Counties Served:
Barry, Christian, Ozark, Stone, Taney
Name:
Bellis, Justin
Installer ID #:
38287
Installer Level:
Basic
Date of Expiration:
2028-03-31
Business:
Ross Excavating
City, State:
Mount Vernon, MO
Business Phone:
(417)-366-2797
Counties Served:
Lawrence
Name:
Bellm, Christopher
Installer ID #:
31972
Installer Level:
Advanced
Date of Expiration:
2026-05-31
Business:
Ed Bellm Plumbing Co
City, State:
St. Louis, MO
Business Phone:
(314) 383-1436
Counties Served:
St. Charles, St. Louis (County)
Name:
Benetti, Aaron
Installer ID #:
35004
Installer Level:
Advanced
Date of Expiration:
2026-11-30
Business:
APC Mechanical LLC
City, State:
Springfield, MO
Business Phone:
(417) 224-4645
Counties Served:
Christian, Greene, Lawrence, Taney
Name:
Benner, Colby
Installer ID #:
39410
Installer Level:
Basic
Date of Expiration:
2028-05-31
Business:
Preferred General Contracting
City, State:
Neosho, MO
Business Phone:
(417) 455-6036
Counties Served:
Barry, Jasper, Lawrence, Newton, Stone
Name:
Bennett, Joey
Installer ID #:
38694
Installer Level:
Basic
Date of Expiration:
2026-03-31
Business:
All American Septic
City, State:
Wentzville, MO
Business Phone:
(636) 970-9192
Counties Served:
Audrain, Lincoln, Montgomery, Ralls, St. Charles, Warren
Name:
Bennett, William
Installer ID #:
35741
Installer Level:
Advanced
Date of Expiration:
2026-02-28
Business:
William Bennett
City, State:
Fair Grove, MO
Business Phone:
(417) 733-4895
Counties Served:
Christian, Dade, Dallas, Greene, Hickory, Lawrence, Polk, Webster
Name:
Bennett, Tim
Installer ID #:
30495
Installer Level:
Advanced
Date of Expiration:
2026-03-31
Business:
Tim Bennett Plmbing, LLC
City, State:
Imperial, MO
Business Phone:
(636) 296-4994
Counties Served:
Franklin, Jefferson, Ste. Genevieve, Wayne
Name:
Bennett Jr, Brian
Installer ID #:
39319
Installer Level:
Basic
Date of Expiration:
2028-01-31
Business:
Brian Bennett n Son
City, State:
Oronogo, MO
Business Phone:
(417) 434-0484
Counties Served:
Barton, Jasper
Name:
Benoist Jr, Ronnie
Installer ID #:
33583
Installer Level:
Advanced
Date of Expiration:
2025-10-31
Business:
Benoist Excavating LLC
City, State:
Irondale, MO
Business Phone:
(573) 366-6113
Counties Served:
Iron, Madison, St. Francois, Washington
Name:
Benskin, Stephen
Installer ID #:
37440
Installer Level:
Basic
Date of Expiration:
2027-07-31
Business:
JTL
City, State:
St. Charles, MO
Business Phone:
(314) 831-3954
Counties Served:
St. Charles
Name:
Benson, Anthony
Installer ID #:
39222
Installer Level:
Basic
Date of Expiration:
2027-09-30
Business:
N/A
State:
MO
Business Phone:
N/A
Counties Served:
N/A
Name:
Bentlage, Troy
Installer ID #:
38435
Installer Level:
Advanced
Date of Expiration:
2028-07-31
Business:
Bentlage Bobcat
City, State:
Ashland, MO
Business Phone:
(573)-823-8769
Counties Served:
Audrain, Boone, Callaway, Cole, Cooper
Name:
Berendzen, Robert
Installer ID #:
39223
Installer Level:
Basic
Date of Expiration:
2027-09-30
Business:
N/A
State:
MO
Business Phone:
N/A
Counties Served:
N/A
Name:
Bernal, Eric
Installer ID #:
38917
Installer Level:
Advanced
Date of Expiration:
2026-10-31
Business:
Danny Roellig Backhoe Service
City, State:
Warsaw, MO
Business Phone:
(660) 438-0198
Counties Served:
Benton, Camden, Henry, Pettis, St Claire
Name:
Bernard, Levi
Installer ID #:
37969
Installer Level:
Advanced
Date of Expiration:
2027-02-28
Business:
Lexington Plumbing
City, State:
Kansas City, MO
Business Phone:
(816) 231-2254
Counties Served:
Carroll, Cass, Clay, Jackson, Johnson, Lafayette, Pettis, Platte, Ray, Saline
Name:
Berziel, Donnie
Installer ID #:
32764
Installer Level:
Advanced
Date of Expiration:
2028-08-31
Business:
Action Plumbing Services LLC
City, State:
Clever, MO
Business Phone:
(417)-840-0950
Counties Served:
Christian, Greene, Stone, Taney, Webster