Kanaltechnik DF-ING GmbH

What Kanaltechnik DF-ING GmbH does

Kanaltechnik DF-ING GmbH is a German trenchless sewer rehabilitation specialist founded in 1998 and headquartered in Karlstein am Main. The firm is led by managing directors Roman Debes and Michael Förster (both Dipl.-Ing. FH) and operates from a multi-branch footprint spanning Karlstein am Main (HQ), Saarland, Stuttgart, and Mügeln in Saxony, with a Rhineland branch announced for 2026. Its customer base is almost entirely German public-sector: municipalities, municipal utilities (Stadtwerke), and engineering offices (Ingenieurbüros). The firm's history of skilled trenchless operations traces back to 1992, and it carries RAL-Güteschutz Kanalbau quality certification plus DIBt product registration — both gating credentials for German municipal sewer contracts.

The company's core technical capabilities center on trenchless ("grabenlose") sewer rehabilitation methods. These include the KA-TE robotic milling system (used under patent rights), the proprietary MtH 2.0 manhole-to-manhole rehabilitation system with 250+ documented deployments, UV-cured GFK Schlauchliner (fiberglass-reinforced liners), and Mini-Fräsroboter for targeted in-pipe milling. Diagnostic work is performed using CCTV inspection vans and leading sewer software suites (Win Kanal, Strakat, Kummert). The operating fleet includes TV inspection vans, combination vehicles with recycler technology, jet trucks, and dedicated pipe-bursting and lining rigs. Reference projects include a 2 km trenchless sewer renewal along a Bundesstraße and a 205 m UV liner weighing 24 tonnes, indicating capacity for large-diameter, long-run rehabilitation work.

The business model is project-based public-sector services revenue, executed under ARGEN (Arbeitsgemeinschaft) joint ventures with certified partner companies to scale capacity beyond a small core team. Cloud-based job coordination is delivered through membership in the DKS Group digital ecosystem. Revenue is not disclosed; the operating model — small core staff, JV-aggregated delivery, and multi-branch coverage — is consistent with a specialist subcontractor positioned as lead partner on German municipal trenchless contracts rather than a vertically integrated construction firm.

Name

Kanaltechnik DF-ING GmbH

Legal name

Kanaltechnik DF-ING GmbH

Website

https://df-ing.com

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

1–10 employees

Short description

Trenchless sewer rehabilitation specialist serving German municipalities, Stadtwerke, and engineering offices with patented robotic milling (KA-TE), a proprietary manhole-to-manhole system (MtH 2.0), and UV-cured liner technologies delivered across a multi-branch network via ARGEN joint ventures.

Ownership category

akta.pro rank

Product category

Trenchless Sewer Rehabilitation Services

NAICS

Water and Sewer Line and Related Structures Construction (23711)

SIC

Water, Sewer, Pipeline, Comm & Power Line Construction (1623)

akta.pro primary industry

Trenchless Sewer Repair (Pipe Lining/CIPP) (HSAOABAH)

akta.pro secondary industries

Rehabilitation, Lining & Renewal (Pipe Relining, Trenchless Rehab, Asset Renewal) (IMAFAGAL), Sewer Line Repair (Spot Repair) (HSAOABAF), Sewer & Stormwater Line Cleaning (Jetting, Rooting) (BPALAMAG), Emergency Sewer Line Backup & Cleanup (HSAOAMAC)

Keywords

• Trenchless sewer rehabilitation
• UV-cured liner technology
• Municipal pipeline maintenance
• Robotic pipe repair
• Grabenlose Kanalsanierung

Headquarters

HQ city

Karlstein am Main

HQ country

Germany

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Municipal Infrastructure Projects: DF-ING derives revenue primarily from project-based contracts awarded by German municipalities and public utilities (Städte/Kommunen, Stadtwerke) for sewer rehabilitation. Projects are procured via competitive tendering and often managed as joint ventures (ARGEN – Arbeitsgemeinschaften). Projects range from small point repairs to large-scale relining contracts spanning hundreds of metres.
2. Engineering and Project Management Services: The company provides engineering consulting, planning, and project management services for sewer rehabilitation projects, billed as part of overall project contracts or as standalone advisory engagements. The engineering team handles cost-benefit analysis, technical planning, and project execution oversight.
3. Industrial and Private Property Sewer Rehabilitation: Beyond public sector contracts, DF-ING also serves industrial clients and private property owners requiring sewer infrastructure rehabilitation services, operating in both the municipal wastewater and industrial wastewater segments.

Go-to-market motion2 records

Distribution channels4 records

Marketing channels8 records

Core offering

Kanaltechnik DF-ING GmbH executes trenchless (no-dig) sewer and pipe rehabilitation projects for German municipalities, Stadtwerke, engineering consultancies, industrial clients, and private property owners. Service delivery combines patented and DIBt-approved technologies — UV-cured GFRP hose liners, the KA-TE robotic repair system, the MtH 2.0 main-to-house lining system, Kurzliner point repairs, mini-milling robotics, and CCTV inspection and high-pressure cleaning — together with in-house consulting, planning, and project management.

Product overview

Kanaltechnik DF-ING GmbH is a canal rehabilitation service company offering a comprehensive portfolio of trenchless (no-dig) pipe rehabilitation technologies and services. The core product portfolio centers on specialized liner technologies including the patented KA-TE Robot System for partial pipe repairs, GFK-Schlauchliner (UV-cured glass fiber hose liners), and the innovative MtH 2.0 (Main-to-House) system for house connection rehabilitation from the main canal. Supporting technologies include Kurzliner for point repairs, EL/Satellite robots for lateral connections, a proprietary Mini-Fräsroboter for small-diameter house connections, manual and shaft repair services, plus CCTV inspection and cleaning services. The company provides integrated consulting, planning, and project management services. All rehabilitation technologies are characterized by trenchless installation, minimizing environmental disruption and avoiding excavation.

Differentiator

Problem solved

Functional benefit

Products and services

• KA-TE Robotic Repair System Patented KA-TE system for trenchless partial repair of sewer pipes (DN200–DN800), combining a high-resolution camera, milling robot and spatula robot to repair cracks, root ingress, connection damage and sealing defects from a remote operator cabin without excavation.
• UV-GFRP Hose Liner (UV-Schlauchliner) DIBt-approved UV-cured glass fibre-reinforced plastic hose liner installation service for rehabilitating main sewers DN150–DN1600 (including egg/maul/special profiles), delivering a 50-year-plus minimum service life with short construction time and minimal cross-section loss.
• MtH 2.0 (Main-to-House) System Proprietary trenchless main-to-house lining system that rehabilitates house connection pipes from the main sewer, eliminating the need for an in-building access point and (in the MtH 2.0 version) the auxiliary apron and short liner remnant in the main canal.
• EL-/Satellitenroboter (Side-Inlet Rehabilitation) DIBt-approved hydraulic self-propelled repair robot for side-inlet (lateral connection) rehabilitation in damaged sewer pipes DN200–600 (700), using a milling robot and grouting robot with continuous dual-camera monitoring.
• Kurzliner (Short Liner Point Repair) DIBt-approved, point-precise trenchless quick repair system installed in 0.5–5m sections for pipe diameters DN100–DN700, providing structurally load-bearing internal coating with third-resin cure-time control.
• Hausanschlussinliner (House Connection Liner) Trenchless rehabilitation of house connection pipes DN80–DN250 using epoxy-resin-impregnated needle felt hose liner, with on-site confectioning/impregnation on the rehabilitation vehicle and steam-cure option.
• Mini-Fräsroboter (In-House Mini-Milling Robot) In-house-developed mini-milling robot designed for small-diameter pipe rehabilitation up to DN150 (articulated from DN100), specifically enabling navigation through branched house-connection areas.
• TV-Untersuchung (Main Channel CCTV Inspection) CCTV inspection service for main channels DN150–DN2000, conducted to Isy-Bau, ATV and DIN EN 13508 standards and reported using dedicated sewer-inspection software.
• 3D-Hausanschluss-Untersuchung (3D House Connection Inspection) 3D inspection service for house-connection lines with GPS property surveys, 3D drawings, precise shaft and drainage positioning and a satellite camera (branches from DN150, 360° rotation, location transmitter).
• Kanalreinigung (Channel Cleaning) High-pressure channel cleaning service for pipe diameters DN150–2000, including suction/flushing work, disposal of debris and obstacle removal (root cutting, solid deposit removal) using Paikert water high-pressure cutters.
• Hand- und Schachtreparatur (Manual and Shaft Repair) Manual repair service for accessible canals and shafts, addressing holes, cracks, deposits, improper connections or leaking joints using SPCC mortar or multi-component synthetic resins, with hydraulic shaft-cover adjustment up to 20t pulling force and 25cm height levelling.
• Beratung (Consulting) Engineering consulting by the in-house team, providing individually tailored cost/benefit analyses for existing sewage and canal systems and recommending the most suitable renovation and maintenance approaches based on local conditions.
• Planung (Planning) Project planning service for sewer rehabilitation projects, bridging the consulting and project-execution phases with full cost-structure planning and operational transparency.
• Projektierung (Project Management) End-to-end project management service for sewer rehabilitation projects, translating performance specifications into executed works, with project-flow management, cost-control monitoring and schedule management.

Quantifiable outcome

• Pipes rehabilitated with GFRP hose liners have a minimum service life of 50 years
• +3 more outcomes

Named customers7 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Two partnerships are on record, tiered minor.

• DKS Group (DKS-Partner)minorOthersDF-ING is a partner of the DKS Group (Deutsche Kanaltechnik Systeme), a network of companies in the sewer technology sector. The DKS partner badge is displayed on the company website, indicating membership in a collaborative network of specialist companies.
• SV 07 ElversbergminorOthersThe Saarland branch of DF-ING sponsors SV 07 Elversberg, a traditional German football club currently playing in the 2. Bundesliga. The sponsorship is led by Jörg Stein. The club is recognised for its passionate fan base and youth development programme.

Scale indicators10 records

Recent moves9 records

Expansion highlights5 records

Direct peers

• Brandenburger Liner GmbH & Co. KG: German manufacturer and installer of UV-cured GFRP CIPP liners and trenchless rehabilitation systems. Directly competes with DF-ING's UV-Schlauchliner offering and shares the same DIBt-approved liner technology stack.
• DKS Group: Deutsche Kanaltechnik Systeme network of German trenchless sewer rehabilitation specialists; DF-ING is a listed DKS partner. Operates at the same level as DF-ING in municipal CIPP/robot rehab, sharing training, technology references, and tendering intelligence.
• Hammerl GmbH Kanalsanierung: Mid-sized German CIPP/Schlauchliner and pipe-rehab contractor serving Bavarian and southern German municipalities, overlapping with DF-ING's HQ territory and customer segment.
• RS Technik AG: European trenchless rehabilitation specialist supplying CIPP equipment, liners, and turnkey rehabilitation services across DACH markets. Competitively overlaps with DF-ING's UV-liner and robot-based rehab capabilities.
• Karl Otto Braun GmbH & Co. KG: German Kanalsanierung / Rohrsanierung service provider with CIPP, robot, and point-repair offerings across municipalities — direct peer to DF-ING's Kanalsanierung portfolio.
• Geiger Kanaltechnik (Klaus Geiger GmbH & Co. KG): German trenchless sewer rehabilitation contractor offering CIPP liners and robot repair systems; comparable in product breadth and municipal-customer focus to DF-ING.

Broad incumbents

• Per Aarsleff Holding A/S (Aarsleff Group): Danish-headquartered global trenchless pipe-rehabilitation contractor operating across Europe via Aarsleff Infra. Through its No-Dig division it directly overlaps with DF-ING's CIPP/relining services in the German market, but at significantly greater scale and geographic reach.
• Insituform Technologies (Aegion Corporation): Global pioneer in CIPP pipe relining, part of Aegion's trenchless rehabilitation portfolio. Operates across Europe and serves municipal wastewater clients comparable to DF-ING's, although at vastly greater scale.

Emerging players

• Funke Kunststoffe GmbH & Co. KG: German supplier of GRP/CIPP liner systems and trenchless pipe-rehab materials used in sewer renewal. Adjacent competitor-supplier to DF-ING's liner-based rehab projects in Germany.

Others

• Trelleborg Pipe Seals (Trelleborg AB): Major manufacturer of sealing and rehabilitation products for trenchless pipe renewal. An enabling supplier/competitor to DF-ING through liner materials, sealing systems, and CIPP accessories used in similar municipal rehab projects.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/DF.ING
• Instagraminstagram.com/kanaltechnik_df_ing
• LinkedInlinkedin.com/company/kanaltechnik-df-ing-gmbh

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Kanaltechnik DF-ING GmbH