Contractor Services
Supporting plumbing partners with IMS Robotic Reinstatements & Lateral Cutting for difficult access jobs and heavy blockages.
Two Great Locations
Why choose sewer ninjas?
Partner with the precision specialists.
Quality service backed by expert technology
Do you have a lining project that requires complex reinstatements or a blocked connection you can’t reach? Sewer Ninjas provides specialized B2B support for plumbing and trenchless contractors throughout Wisconsin.
Why Contractors Call Us
When a lined pipe still needs branch access, our IMS robotic cutters restore openings with pinpoint accuracy and a clean finish that helps protect the liner. Our process is designed for small and medium pipe sizes, including bends and tight runs where manual methods can fall short.
We also help with difficult recoveries, including protruding taps, calcium buildup, cement, roots, and other obstructions that interfere with flow or block the line entirely. If a project stalls mid-process, we can step in with the equipment and operator skill needed to get the job moving again.
Services We Support
- Precision lateral reinstatements after lining.
- Heavy obstruction removal and internal grinding.
- Difficult-access cutting in bends and confined runs.
- Recovery help for stalled or failed trenchless projects.
- Emergency sewer support for contractors who need fast help.
Precision Reinstatements
Our robotic process is built for exact reinstatement work in small and medium pipe sizes, including bends and tight runs where manual methods are limited. This provides a fast, clean opening of lateral connections in newly lined mains. We use IMS robotic cutting to restore branch access with pinpoint accuracy and a clean finish that protects the liner.
- Flawless flow recovery with precise lateral reopening.
- No-compromise reinstatement work that avoids unnecessary liner damage.
- Better consistency on complex trenchless jobs.
- Ideal for branch lines, house connections, and lined main access points
Heavy Obstruction Removal for Difficult Access
When a lining project runs into an unexpected obstruction, our robotic equipment can clear the issue without the disruption of excavation. Internal grinding of protruding iron taps, calcium buildup, cement, roots, and CIPP mishaps can interfere with flow or block the line entirely.
This is especially valuable when you need to correct a bad protrusion, remove a failed obstruction, or recover a project that is stuck mid-process. Our IMS robot navigates bends and tight spaces where standard cutters fail which makes it a strong fit for contractor jobs with awkward geometry, limited access, or sections that require highly controlled milling.

Professional Partnership

Fast & Reliable

Specialized Equipment
Emergency Support
If a lining job goes sideways, we have the specialized equipment and expert operators to get you back on track. We provide 24/7 emergency support for contractors who need fast help recovering from a failed or stalled lining project. Whether the issue is a blocked branch or a bad reinstatement, we bring the equipment and operator skill to get the job moving again
Sewer Ninja Experts
Testimonials
Trusted by Wisconsin contractors who need expert sewer repair support for their clients. Hear why homeowners trust Sewer Ninjas for providing precision sewer repairs that last.
In both the initial assessment and the actual work, the guys came in quickly and effectively got the work done. they were very open to sharing what they were doing and answering all my questions. I thought this was really important since most homeowners (like me) don't know how their sewers work and need to trust the people doing the work.
Fantastic business. Owner Eric really knows his stuff and tech Jeff as well who is always on time professional and easy going. I’ve worked with them multiple times as a homeowner and realtor. Always my first recommendation. Sure… things can get expensive but you wouldn’t complain about a roof costing 10k so why complain about getting you SEWER fixed?? 10/10
We were referred to Sewer Ninjas by Milwaukee Drain Company after discovering we needed our sewer cleaned—but quickly realized we didn’t have an access point due to the old plumbing in our Milwaukee bungalow. Even though our first appointment had a hiccup, Jeff stepped in immediately, resolved the issue, and truly went above and beyond to make things right. He was professional, thorough, and incredibly helpful throughout the entire process. Sewer Ninjas turned a frustrating situation into a smooth, stress-free experience. We’ll definitely be working with them again in the future—top-notch service and a great partner to have on your side!
After unsuccessful snaking, this company was recommended, and I could not be happier. From the after hours call the owner made to us to the actual sewer line clean out, these workers are professional and respectful of the home they are in. Everything was fully explained, and the work site mess was at an absolute minimum. They said they would get it open or be able to show why not and were men of their word, issue solved and pipe open as they said they would do. Would not hesitate to recommend this company, fast, quality work, a rarity these days.
Sewer Ninjas is an honest company that strives to provide the best work possible for their customers. We had a series of tree roots growing through our sewer line, and the team scheduled an appointment quickly and removed them. They documented everything with video which made the insurance claim very easy. We also had them reline the existing pipe, and while that process did have a few hiccups, the team returned multiple times to correct the issues and ensure the job met their standards. This definitely impacted the profitability of the job, but Sewer Ninjas prioritized job quality and the long-term health of our home. They offer a strong warranty, and given my experience, I have no doubt they will stand behind it if future issues arise. Would highly recommend to anyone.
Sewer Ninjas Q&A
We support plumbers, trenchless contractors, and other trade professionals throughout Southeastern Wisconsin from Madison to Milwaukee and anywhere in between.
IMS robotics are designed for precise work in small and medium pipe sizes, including bends and tight runs, which makes them well suited for many difficult access situations. If damage is beyond trenchless support, we are able to perform excavation repairs in order to correctly solve the issue.
Yes, anytime day or night our crew is ready to handle sewer repairs for your clients. Give us a call for emergency support when dealing with stalled or failed lining projects.
When a plumbing job requires specialized equipment and attention, Sewer Ninjas provides professional services that are fast and reliable. We understand emergencies happen, so give us a call and we’ll be there when it matters most.
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