kalsbeek

What kalsbeek does

Normec Kalsbeek is a Dutch specialist in water treatment, legionella prevention, and indoor climate inspection (VGM — Safety, Health, Environment), operating as a subsidiary of Normec Group. Founded around 1948–1950 and headquartered in Tynaarlo, Netherlands, the company serves the Dutch market across eight named verticals: healthcare (Zorg), residential (Wonen), education (Onderwijs), government (Overheid), industry, maritime & offshore, recreation, and agriculture (Agro). Its value proposition centers on three integrated disciplines — water treatment, legionella prevention, and VGM inspections — combined with high-quality advisory and execution, including a "total outsourcing" (totaalontzorging) legionella management model packaged as three-year service agreements.

The product portfolio combines proprietary on-site disinfection hardware with a digital compliance platform. ECAPRO plus and Micronox use anodic oxidation (electrolysis of water and salt) to produce on-site biocides (Anoxyl and KALCOOL HYPO respectively) for drinking water, process water, cooling towers, and swimming pools, certified by CTGB and compliant with ECHA regulations. T@pper is a web-based digital legionella management application accessible via tablet, smartphone, or PC (with offline mode), managing risk analyses, tap point lists, temperature logging, sampling tracking, role-based access, and compliance reporting. The Slimme Bluetooth Thermometer and S@nsor wireless temperature/flow sensors feed automated readings into T@pper, enabling 24/7 monitoring for large estates. T@pper was co-developed with Woonzorg Nederland (the 1,000+ property residential-care operator) in 2011 and subsequently commercialized to other customers.

Revenue is generated from three streams: (1) professional services contracts, including water treatment programs and three-year legionella total-outsourcing agreements; (2) hardware sales bundled with recurring sampling services for ECAPRO plus, Micronox, water softeners, and filters; and (3) T@pper software licensing, priced per location, tap point, and user. Pricing is bespoke and quote-based with no public disclosure; the go-to-market is consultative enterprise field sales targeting multi-stakeholder buyers in regulated environments. The company's regulatory moat is dense, including RvA accreditation (L672), ISO 9001:2015, ISO 17025, VCA*, InstallQ BRL 6010, and Legionellapreventie BRL-K14010-2/01, all of which are gating requirements for government, healthcare, and offshore contracts in the Netherlands. Named enterprise customers include Woonzorg Nederland, Zorggroep Sirjon, Abrona, and ITBB.

Name

kalsbeek

Legal name

Normec Kalsbeek

Website

https://kalsbeek.net

Company type

Private

Founded year

1950

Operating status

Operating

Short description

Normec Kalsbeek is a Dutch water treatment, legionella prevention, and indoor climate inspection specialist, serving Dutch enterprise clients in healthcare, residential, education, government, industrial, maritime & offshore, recreation, and agricultural sectors with proprietary anodic-oxidation disinfection hardware and the T@pper digital legionella management platform.

Ownership category

akta.pro rank

Product category

Water Treatment and Legionella Prevention Services

NAICS

Water Supply and Irrigation Systems (221310)

SIC

Sanitary Services (4950)

akta.pro primary industry

Legionella Risk Assessment & Compliance Audits (BPABAJAA)

akta.pro secondary industries

Domestic Hot & Cold Water System Hygiene (Potable Water) (BPABAJAD), Water Sampling, Testing & Laboratory Analysis (Legionella/Microbiology) (BPABAJAB), Disinfection & Remedial Works (Chlorination, Thermal, Shock Treatments) (BPABAJAF), Monitoring & Control (Dosing Systems, Remote Monitoring, Sensors) (BPABAJAK), Water Safety Plans, Training & Documentation (Logbooks, SOPs) (BPABAJAL)

Keywords

• Water treatment services
• Legionella prevention
• Indoor climate inspection
• Water disinfection equipment
• Legionella management software

Headquarters

HQ city

Capelle Aan Den Ijssel

HQ country

Netherlands

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Others

Revenue model

1. Water Treatment Services: Recurring professional services including water sampling, analysis, installation treatment, and monitoring programs. Services are tailored to each customer's water infrastructure following an on-site inventory and analysis. Revenue is generated through ongoing service contracts combined with one-time project engagements.
2. Legionella Prevention Services: Comprehensive legionella management including risk inventory and management plans (RABP/Risico Analyse Legionella BeheersPlan), annual check valve inspections, legionella sampling, analysis and advice, and remediation sampling. Provided as total outsourcing (totaalontzorging) contracts, typically three-year agreements.
3. ECAPRO plus Hardware and Service: Sale and installation of the ECAPRO plus water treatment device combined with ongoing monthly sampling service. Initial installation followed by periodic water sampling at decreasing frequencies based on compliance results. Hardware sale bundled with recurring sampling services.
4. T@pper Software Licensing: Web-based software platform for digital legionella management, licensed as a subscription to organizations managing legionella compliance across multiple properties. Pricing derived from number of locations, tap points, and users. Includes onboarding, training, and ongoing support.
5. Indoor Climate Inspection Services: Occupational hygiene research, indoor environment sampling, chemical and physical climate research, HACCP advice, and occupational risk inventory and evaluation (RI&E). Primarily project-based engagements for employers and facility managers.

Pricing tiers

Go-to-market motion3 records

Distribution channels1 record

Marketing channels6 records

Core offering

Normec Kalsbeek provides water treatment, legionella prevention, and indoor climate inspection (VGM) services to Dutch enterprises across healthcare, residential, government, education, industry, maritime/offshore, recreation, and agriculture sectors. The company also sells proprietary water disinfection hardware (ECAPRO plus, Micronox), water filters, water softeners, wireless sensors, and the T@pper digital legionella management software platform, often bundling hardware with recurring sampling and monitoring services.

Product overview

Normec Kalsbeek offers a portfolio of water treatment and legionella prevention solutions consisting of two core platforms (ECAPRO plus for drinking water disinfection and T@pper for digital legionella management) supplemented by dedicated hardware modules (S@nsor sensor and Slimme Thermometer), water treatment equipment (water softeners), and water filters. The ecosystem is designed so that monitoring data from hardware sensors flows into the T@pper platform for centralized legionella management compliance.

Differentiator

Problem solved

Functional benefit

Brands

• T@pper: A web-based digital solution for legionella prevention management, accessible via tablet, smartphone, or PC, with offline mode capability.
• ECAPRO plus
• Micronox
• S@nsor

Products and services

• Water Treatment Services Recurring professional water treatment services including sampling, analysis, installation treatment, and monitoring programs for drinking water, process water, cooling towers, steam boilers, and swimming pools. Targeted at organizations with complex water infrastructure requiring compliance and quality management.
• Legionella Prevention Services Comprehensive legionella management delivered as total outsourcing contracts, including risk analysis, beheersplannen, sampling, analysis, advice, remediation, NEN 1006 inspections, keerklepcontrole, and bouwbegeleiding. Targeted at healthcare, residential, government, education, and other facilities with vulnerable populations or complex water systems.
• Indoor Climate Inspection Services Project-based occupational hygiene and indoor environment inspection services including arbeidshygiënisch onderzoek, bemonstering binnenmilieu, chemisch en fysisch klimaatonderzoek, HACCP-advies, and RI&E. Targeted at employers and facility managers across industries.
• ECAPRO plus Water disinfection device that neutralizes pathogenic bacteria, biofilms, viruses, and other microorganisms through anodic oxidation, producing the disinfectant Anoxyl without hazardous or environmentally harmful chemicals. Sold with bundled monthly sampling service.
• Micronox Disinfection system that eliminates pathogenic bacteria and microorganisms through anodic oxidation and electrolysis of water and salt, producing the biocide KALCOOL HYPO. Effective against legionella, biofilm, and other microorganisms, suitable for process water, cooling towers, and swimming pools, 100% biodegradable and ECHA-compliant.
• T@pper Web-based digital legionella management application accessible via tablet, smartphone, or PC with offline mode. Manages risk analyses, tap point lists, role-based access, temperature logging, sample tracking, and automated reporting with a real-time compliance dashboard. Licensed as a subscription based on number of locations, tap points, and users.
• S@nsor Wireless temperature and flow sensor that continuously measures water temperature and tap point usage, automatically registering results directly in T@pper for 24/7 legionella management in large buildings, difficult-to-reach points, and rarely used tap points.
• Slimme Thermometer (Smart Thermometer) Wireless Bluetooth temperature meter used for manual legionella control measurements, automatically registering and processing readings in real-time in T@pper to ensure guaranteed execution and error-free registration of legionella management tasks.
• Waterbehandelingsapparatuur (Water Treatment Equipment) Water treatment equipment line including water softeners that remove limescale to prevent efficiency loss in heating and water installations and extend equipment lifespan.
• Waterfilters Water filters that remove bacteria and harmful substances from drinking or shower water to maintain water quality, including legionella filters for temporary prevention in priority installations.

Quantifiable outcome

• 50% reduction in legionella contaminations and reduction of annual costs from €500,000 to under €100,000
• +2 more outcomes

Named customers4 records

Segments8 records

Ideal customer profiles8 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Three partnerships are on record, tiered core and minor.

• Woonzorg NederlandcoreStrategic or Co-development Partner · 1 January 2011Woonzorg Nederland collaborated with Normec Kalsbeek to develop T@pper, a smart digital solution for legionella prevention. Woonzorg Nederland (housing 1,000+ residential-care complexes) co-developed the system to meet its specific requirements for managing legionella control across its entire portfolio. The partnership began in 2011, with Woonzorg investing eight students for four months to input all building and installation data. T@pper was subsequently commercialized for other market parties.
• HellebrekersminorStrategic or Co-development PartnerHellebrekers is a water treatment specialist and co-presenter at Normec Kalsbeek's knowledge event on pool water quality. They presented sessions on new pool water quality regulations and chlorine-free swimming pool technology alongside Normec Kalsbeek speakers.
• ITBBminorChannel Partner/ Reseller/ DistributorITBB is a technical installation company with a climate technology department that works with Normec Kalsbeek for water analysis and water treatment solutions for heating installations. ITBB serves as an intermediary recommending Normec Kalsbeek's services to its own clients in the built environment.

Scale indicators4 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Hellebrekers: Dutch specialist in water treatment, swimming pool technology, and technical installations. Directly comparable to Kalsbeek in water treatment services and Dutch market positioning, and has co-presented with Kalsbeek at industry knowledge events.
• Paques Environmental Technology: Dutch water and gas treatment technology company providing biological and physico-chemical treatment systems. Comparable as a Netherlands-based water treatment specialist with proprietary technology targeting industrial and municipal customers.

Broad incumbents

• Eurofins Scientific: Global testing, inspection, and certification conglomerate with broad water testing and environmental analysis capabilities. Overlaps Kalsbeek in laboratory water analysis and compliance services, though at much greater scale and across geographies.
• SGS: Global TIC leader offering water analysis, environmental monitoring, and industrial inspection. Comparable in regulatory-driven testing and certification services, particularly relevant for Kalsbeek's maritime/offshore and industrial verticals.
• Bureau Veritas: Global TIC conglomerate with water, environmental, and building services testing. Overlaps Kalsbeek in compliance audits, water quality programs, and industrial hygiene inspections across regulated industries.
• IDEXX Laboratories: Global leader in water microbiology testing, including Legionella and coliform detection. Comparable to Kalsbeek's microbiology and pathogen monitoring capabilities within its sampling and analysis service line.

Regional players

• WLN (Water Laboratorium Noord): Dutch water laboratory providing drinking water and process water sampling and analysis. Directly comparable to Kalsbeek's ISO 17025-accredited sampling services, focused on the Northern Netherlands region.

Others

• Royal HaskoningDHV: Dutch engineering consultancy with water and environmental advisory practices. Adjacent to Kalsbeek's water safety planning, building water system design, and regulatory advisory services for property owners.
• Normec Group: Parent conglomerate of Kalsbeek, providing testing, inspection, certification, and advisory services across multiple domains. Comparable at the group level for portfolio composition, cross-sell into TIC customers, and regulatory compliance positioning.

Emerging players

• Hydraloop: Dutch water recycling and reuse technology company. Comparable as a Netherlands-based water-tech specialist with proprietary hardware, though focused on decentralized reuse rather than Legionella control.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/normeckalsbeek

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 kalsbeek