What Rions Riooltechniek does

Rions Riooltechniek is a privately held Dutch sewer and drainage services company headquartered in Maastricht, founded in 1986 by Math van Dijk and led since 1999 by his son Remy van Dijk. The company provides a full-service in-house portfolio spanning sewer unclogging, CCTV and drone-based inspection, smoke and dye investigation, trenchless re-lining repair, new sewer installation, pump station maintenance, grease separator servicing, and asbestos removal through its dedicated Rions AMT sub-division. Customers range from private homeowners paying per-call emergency rates to municipalities, water boards, housing corporations, VVE homeowner associations and commercial businesses under long-term maintenance contracts.

Rions operates a 120-vehicle fleet that includes a proprietary 'Rioolrecycler' combining high-pressure jetting and vacuum functions in a single vehicle, achieving a 40-45% CO2 reduction versus traditional sewer combi units. Specialized assets include ELIOS 3 Flyability drones with LIDAR and infrared for large-pipe inspection, satellite cameras for house-connection diagnostics, CCTV inspection vehicles certified for explosive atmospheres, and trenchless re-lining rigs capable of handling pipe diameters from 5 cm to 2.5 m and lengths up to 100 m. The firm holds ISO 9001, ISO 14001, VCA**, BRL 10015, BRL 10014, BRL 7001, CO2 Prestatieladder and WKA certifications, and provides clients with GIS-integrated digital reporting tied to Google Maps.

The business model combines transaction-based emergency services (with consumer pricing starting at €151.25 for the first half-hour during business hours) with subscription-style long-term maintenance contracts for municipal and enterprise clients. Geographic distribution is delivered through twelve branches across most Dutch provinces following the January 2024 acquisition of PreZero Riool Services B.V. from PreZero Nederland (Schwarz Group), plus a cross-border branch in Lanaken, Belgium. Channels are direct-to-customer via local branch phone lines, a 24/7 emergency hotline, a website callback form and limited organic social media. Ownership remains with the van Dijk family, with no disclosed external institutional investors.

Name

Rions Riooltechniek

Legal name

Rions Riooltechniek

Website

https://rions.nl

Company type

Private

Founded year

1986

Operating status

Operating

Headcount range

11–50 employees

Short description

Rions Riooltechniek is a Dutch full-service sewer and drainage contractor serving private homeowners, municipalities, water boards, housing corporations, and commercial clients across the Netherlands and Belgian Limburg through twelve branches and a 120-vehicle fleet.

Ownership category

akta.pro rank

Product category

Sewer and Drainage Services

NAICS

Water and Sewer Line and Related Structures Construction (23711), Water, Sewage and Other Systems (2213)

SIC

Sanitary Services (4950), Water, Sewer, Pipeline, Comm & Power Line Construction (1623)

akta.pro primary industry

Sewer & Stormwater Line Cleaning (Jetting, Rooting) (BPALAMAG)

akta.pro secondary industries

Drain Cleaning (Commercial/Industrial) (HSAOABAB), Stormwater Management & MS4 Compliance Services (BPALAMAL), Industrial Cleaning & Decontamination (Hydroblasting/Vacuum/Confined Space) (IMAIACAJ)

Keywords

• Sewer cleaning services
• Drain unblocking
• Sewer inspection
• Pipe rehabilitation
• Pump station maintenance

Headquarters

HQ city

Maastricht, Limburg

HQ country

Netherlands

HQ region

Europe

Offices12 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Emergency Unblocking Services: One-time service calls for blocked sewers, offering 24/7 emergency response. Primary revenue driver for private customers, priced at €151.25 for first half hour (business hours) with additional quarter-hour increments at €39.33. Higher rates apply outside business hours.
2. Maintenance Contracts: Long-term maintenance contracts with municipalities, housing corporations, VVE's, and businesses for ongoing sewer cleaning, inspection, and repair. Generates recurring revenue through scheduled preventive maintenance, strategic cleaning, and reactive services.
3. Sewer Cleaning and Inspection Services: Preventive, strategic/selective, and reactive cleaning services for sewer systems. Includes gully cleaning (approximately 500,000 gullies annually across municipalities in South Netherlands), combined with detailed digital reporting via an online viewer linked to Google Maps.
4. Asbestos Removal (Rions AMT): Specialized asbestos removal services through dedicated sub-division Rions AMT, including asbestos plates from buildings, insulation panels, and other asbestos types. Includes full-service process from inventory assessment to permit application and disposal.
5. Sewer Installation and Renovation: New sewer installation for private, commercial, and municipal customers. Includes re-lining (trenchless repair) and full excavation and replacement. In-house capability for groundwork and paving restoration.
6. Pump Station Services: Maintenance, cleaning, repair, and renovation of pump stations. Includes advisory services for new installations.
7. Grease Separator Services: Maintenance contracts for grease separators in food industry and hospitality, including emptying, cleaning, and advisory on new separator purchase.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels4 records

Core offering

Rions Riooltechniek provides end-to-end sewer and drainage services including 24/7 unclogging (rioolontstopping), camera inspection (rioolinspectie), drain cleaning and maintenance (rioolreiniging en -onderhoud), repair and trenchless renovation (reparatie en re-lining), new sewer installation (aanleg van riolering), pump station installation and maintenance, grease separator service, and asbestos removal. The company serves municipalities, water boards, housing corporations, homeowner associations, commercial and industrial businesses, and private individuals from eight branches across the Netherlands and Belgium.

Product overview

Rions Riooltechniek is a Dutch sewage and drainage services company offering a comprehensive suite of solutions for residential, commercial, and municipal customers. The core offering consists of integrated services including sewer unclogging, inspection (using cameras and drones), investigation (smoke testing, dye testing, pipe tracing), repair/renovation (including trenchless re-lining), sewer installation, pump station management, grease separator maintenance, and asbestos removal. Services are delivered through a modern fleet of 120 vehicles including innovative sewage recyclers, and supported by a dedicated Technical Advisory Bureau (TAB). The company operates 24/7 with multiple regional locations across the Netherlands and Belgium. All services are delivered in-house under one point of contact, with comprehensive digital reporting and full compliance with ISO and VCA quality standards.

Differentiator

Problem solved

Functional benefit

Brands

• Rions AMT: Specialized asbestos removal and remediation division of Rions Riooltechniek, handling asbestos sheet removal from homes and outbuildings on behalf of residential and commercial clients.

Products and services

• Rioolontstopping (Sewer Unclogging) 24/7 emergency unblocking of sewer and drain blockages for residential, commercial, and municipal customers.
• Rioolinspectie (Sewer Inspection) Camera-based sewer inspection using CCTV vehicles, stationary and satellite cameras, and the ELIOS 3 Flyability drone for confined or hard-to-reach sewer spaces, with digital reporting.
• Rioolonderzoek (Sewer Investigation) Detailed sewer system investigation to identify defects, structural issues, and remediation requirements.
• Reparatie en renovatie van riolering (Sewer Repair and Renovation) Repair and trenchless renovation of damaged sewer lines, including pipe relining (re-lining) where suitable.
• Aanleg van riolering (New Sewer Installation) Construction and installation of new sewer systems for residential, commercial, and municipal projects, including paving reinstatement.
• Pompgemalen en pompinstallaties (Pump Stations and Pump Installations) Installation, maintenance, and service of pump stations and pump installations for sewer and wastewater systems.
• Vetafscheiders (Grease Separators) Supply, installation, emptying, and maintenance of grease separators for hospitality, food service, and industrial customers.
• Asbestsanering (Asbestos Removal) Certified removal of asbestos-containing materials encountered in sewer and pipe networks.
• Rioolreiniging en rioolonderhoud (Sewer Cleaning and Maintenance) Preventive and corrective cleaning and maintenance of sewer systems, executed with the company's self-developed sewage recycler that recycles water and achieves 40-45% CO2 savings.
• Advies over rioolbeheer (Sewer Management Advisory) Advisory services on sewer management, including asset management reporting and digital GIS-based information systems.
• 24-uurs calamiteitendienst (24-Hour Emergency Service) Round-the-clock emergency dispatch service for sewer failures, blockages, and related incidents, supported by eight regional branches.

Named customers7 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• PreZero Nederland / PreZero Riool Services BVmajorOthersOn January 1, 2024, Rions acquired PreZero Riool Services BV from PreZero Nederland (part of the German Schwarz Group). This acquisition doubled the workforce from 82 to 170 employees and extended geographic coverage from Limburg/Brabant to include Zuid-Holland, Noord-Holland, Flevoland, Drenthe, and Gelderland. All employees, customers, vehicles, materials, and locations were transferred. PreZero CEO Christian Kampmann described Rions as 'a fine place for our employees.'

Scale indicators9 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Dura Vermeer: Major Dutch construction and infrastructure company with utilities and civil engineering divisions that include sewer and pipeline work. Comparable on the construction/installation side and in municipal contract competition, but as a diversified national construction incumbent rather than a sewer-specialist.
• Heijmans: Large Dutch construction and infrastructure company with capabilities in civil works including sewer networks, water systems, and utility construction. Competes with Rions for municipal tenders as a broad incumbent, but with a wider portfolio covering buildings, roads, and infrastructure.
• Remondis: One of Europe's largest private water, wastewater, and waste management service providers with a strong German/Dutch presence. Operates sewer cleaning, inspection, and maintenance services comparable to Rions, but as part of a much broader environmental services portfolio across multiple countries.
• Veolia Environnement: Global environmental services group providing water, wastewater, and waste management solutions, including sewer system services, across multiple continents. A broad incumbent whose water infrastructure services overlap with Rions' municipal sewer operations, but at vastly larger scale and with a wider portfolio.
• Strukton Civiele Techniek: Dutch civil infrastructure contractor (part of Strukton Group) with capabilities in underground infrastructure including sewer systems, pipelines, and water-related construction. Comparable on the construction/installation side of Rions' business, but operating as a broader infrastructure incumbent.
• Suez: International environmental services and water management company offering wastewater collection, treatment, and network maintenance. Operates a comparable municipal-and-industrial water services portfolio but as a global incumbent with significantly broader scope than Rions' Dutch-focused operations.

Others

• Stichting RIONED: Dutch knowledge center for urban drainage and sewer management, providing research, training, and advisory services to municipalities and contractors. Not a direct competitor but an important industry body that shapes Dutch sewer standards and procurement practices relevant to Rions' municipal customer base.

Direct peers

• A. Hak: Dutch utility infrastructure contractor specializing in pipeline construction for gas, water, sewage, and district heating, including trenchless techniques. Operates in the same sewer construction and maintenance segment as Rions, with comparable customer base of utilities and municipalities, but at a larger project-construction scale.
• Van der Velden Riooltechniek: Long-standing Dutch sewer services company offering unclogging, cleaning, inspection, and repair services to municipalities, businesses, and private customers in the Netherlands. Directly comparable in service scope, customer mix, and operating geography to Rions, making it the closest direct competitor.

Regional players

• Kumpen: Belgian infrastructure and utility contractor providing pipeline, sewer, and civil engineering services primarily in Belgium and the border region. Operates similar services to Rions in an adjacent geography (notably the Belgian Limburg region where Rions has its Lanaken branch), making it a relevant regional rather than direct competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/Rionsriooldiensten
• LinkedInlinkedin.com/company/rions-riooltechniek

Compliance10 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries2 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 Rions Riooltechniek