Licensed Septic Companies in Osage County, OK
6 septic companies serve Osage County, Oklahoma, and 5 of them hold a Oklahoma septic license or certification matched to the Oklahoma Department of Environmental Quality list (data as of October 2026).
Septic services in Osage County
Guides: Septic tank pumping · Septic system installation · Aerobic septic systems · Installation cost · Pumping cost
6 septic companies in Osage County
Sperry 2
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3rd Gen Excavation and Construction LLC
12227 Hillside Dr, Sperry, OK 74073
- Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #1187 (Oklahoma Department of Environmental Quality, verify)
Per state license: Installation · Aerobic systems
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Clark Excavating LLC
11085 N 34 W Ave, Sperry, OK 74073
- Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #1252 (Oklahoma Department of Environmental Quality, verify)
Per state license: Installation · Aerobic systems
Hominy 1
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Baltimore Septic Services
1766 Co Rd 2535, Hominy, OK 74035
From their website: Pumping · Aerobic systems
Osage 1
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OK Septic Site and Shelter
175 Westview Trl, Osage, OK 74054
- Licensed: Oklahoma DEQ Certified Septic Installer (Aerobic Spray) · #1314 (Oklahoma Department of Environmental Quality, verify)
Per state license: Installation · Aerobic systems
Sand Springs 1
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Mills Truck and Tractor Service Inc
4507 N State Hwy 97, Sand Springs, OK 74063
- Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Aerobic Spray) · #77 (Oklahoma Department of Environmental Quality, verify)
Per state license: Installation · Aerobic systems
Skiatook 1
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Samuel Bain
13116 W 170 Pl N, Skiatook, OK 74070
- Licensed: Oklahoma DEQ Certified Septic Installer (Subsurface, Lagoon, Aerobic Spray) · #925 (Oklahoma Department of Environmental Quality, verify)
Per state license: Installation · Aerobic systems
No listings match those filters.
Septic licensing in Oklahoma
Oklahoma certifies septic installers by system type: subsurface, lagoon, aerobic spray and aerobic drip. The Oklahoma DEQ, Environmental Complaints and Local Services issues these credentials: Certified installer (subsurface, lagoon, aerobic spray, aerobic drip).
Permits for new systems, replacements and most repairs are issued locally. Ask the contractor which office handles Osage County and whether the permit fee is in their quote.
Oklahoma septic licensing: agencies, license types and how to check a license →
Septic companies in Osage County: common questions
How many licensed septic companies are in Osage County, OK?
6 septic companies serve Osage County, Oklahoma, and 5 of them hold a Oklahoma septic license or certification matched to the Oklahoma Department of Environmental Quality list (data as of October 2026). Each license badge on this page names the agency and links to its lookup so you can confirm it.
Who licenses septic contractors in Oklahoma?
Oklahoma certifies septic installers by system type: subsurface, lagoon, aerobic spray and aerobic drip. The licensing body is the Oklahoma DEQ, Environmental Complaints and Local Services.
Which companies pump septic tanks in Osage County?
1 of the 6 listings in Osage County offer septic tank pumping, either on their own website or under a state pumper license. Use the service filter above to show only those companies.
Which companies install septic systems in Osage County?
5 listings in Osage County install septic systems. New systems and replacements need a permit, so ask each installer to handle the permit and to show their Oklahoma license.
How do I check a septic contractor's license in Oklahoma?
Use the Oklahoma DEQ, Environmental Complaints and Local Services's lookup (https://applications.deq.ok.gov/certinstallers/certinstallers.aspx) and search the contractor's name or license number. Our guide to checking a septic license walks through it.