What Armaturjonsson does

Armaturjonsson AS is a Norwegian supplier and specification brand of piping, heating, and water-quality solutions, operating as a subsidiary of Swedish industrial conglomerate Ernströmgruppen AB. Founded in 1970 and headquartered in Langhus, Norway, the company serves professional plumbers (Rørleggere) as its primary customer, with engineering consultants and wholesalers as secondary segments. Its portfolio spans the Aquatherm pipe families (green pipe for drinking water/cooling/heating, blue pipe for high-reliability heating and data center cooling, red pipe for sprinkler and water-mist fire suppression), the JRG Sanipex pipe-in-pipe system for potable water, the Arjonfloor® water-borne underfloor heating system, the Arjonmelt® under-snow/ice melting system, and the Arjonsmart® smart-home ecosystem (integrated with the SALUS Premium Lite app). A distinct offering is prefabricated distribution cabinets and pipe sections, standardized to cover 80–90% of project needs, which compress on-site labor and waste.

The business model is primarily hardware sales of proprietary and distributed pipe-system brands, augmented by specification influence through EPDs, ISO 9001/14001 certifications, and an Ecovadis Bronze Medal (66/100, 2025). Go-to-market combines regional field sales, dedicated wholesaler relationships, and owned e-commerce (arjonshop.no and termorens.no); commercial activity is reinforced by the Arjonskolen training academy, which delivers KP-certified courses co-approved by Rørentreprenørene Norge and VVP, plus a TV reality series ("Rørleggerne") and events such as ENØK and Ingeborgturneen. Revenue is not publicly disclosed; customer concentration appears moderate, anchored by named accounts such as Oswald Jørs AS (80% of installations sourced from Armaturjonsson), NoRør AS, and Moss Kommunale Eiendomsselskap. In 2025, the company integrated Termorens to extend into water-quality services, and in 2026 it is rolling out Ingeborgturne 2026 while expanding the regional sales footprint in Midt-Norge.

Name

Armaturjonsson

Legal name

Armaturjonsson AS

Website

https://armaturjonsson.no

Company type

Private

Founded year

1970

Operating status

Operating

Headcount range

11–50 employees

Short description

Armaturjonsson AS is a Norwegian supplier of piping, water-borne underfloor heating, and water-quality solutions, serving professional plumbers, consultants, and wholesalers with proprietary brands including Aquatherm, Arjonfloor®, Arjonsmart®, and JRG Sanipex.

Ownership category

akta.pro rank

Product category

Plumbing and HVAC Pipe Systems

NAICS

Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers (42372)

SIC

Heating Equip, Except Elec & Warm Air; & Plumbing Fixtures (3430)

akta.pro primary industry

Fire Protection Piping & Sprinkler System Components (IMADALAJ)

akta.pro secondary industry

Water Filtration, Treatment & Softening Plumbing Products (IMADALAK)

Keywords

• Plumbing pipe systems
• Waterborne floor heating
• HVAC piping solutions
• Fire suppression pipes
• Prefabricated plumbing modules

Headquarters

HQ city

Langhus

HQ country

Norway

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Product Sales: Sale of piping systems, fixtures, and related products to professional plumbers, contractors, and wholesalers. Products include Aquatherm pipes, Arjonfloor floor heating, Arjonsmart smart systems, JRG Sanipex, and related components.
2. Prefabricated Solutions: Customized prefabricated solutions for plumbing and heating installations, including distribution cabinets and pipe sections tailored to project specifications.
3. Training and Education: KP-kurs (Competency-enhancing Training Courses) offered through Arjonskolen for professional plumbers, covering product-specific installation and certification.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels7 records

Core offering

Armaturjonsson is a Norwegian manufacturer and supplier of pipe systems and HVAC solutions, including Aquatherm plastic pipes (green for drinking water/cooling/heating, blue for high-performance heating/cooling, red for sprinkler and fire suppression), Arjonfloor® waterborne floor heating, Arjonsmart® smart home systems, JRG Sanipex pipe-in-pipe systems, and prefabricated distribution cabinets. Products are sold to professional plumbers, consultants, and wholesalers across Norway, with training delivered through the Arjonskolen academy.

Product overview

Armaturjonsson is a Norwegian plumbing and HVAC equipment supplier offering a comprehensive portfolio of pipe systems and heating solutions. The product lineup centers on the Arjonfloor® water-based floor heating system and the Arjonsmart® smart home ecosystem for plumbers. Key pipe brands include Aquatherm (green, blue, and red variants) for drinking water, heating/cooling, and sprinkler applications, along with the JRG Sanipex pipe-in-pipe system family. The company also provides prefabricated solutions combining multiple products into ready-to-install distribution cabinets and offers extensive training through Arjonskolen. The portfolio includes proprietary smart home technology alongside traditional plumbing infrastructure products.

Differentiator

Problem solved

Functional benefit

Brands

• Arjonfloor: Waterborne floor heating systems
• Arjonsmart
• Arjonskolen
• SALUS Premium Lite

Products and services

• Arjonfloor® waterborne floor heating Water-based floor heating system for residential and commercial comfort heating, offered with prefabricated solutions and calculation tools for material takeoff. Targeted at professional plumbers, consultants, and wholesalers in Norway.
• Arjonmelt® underfloor heating/melting system Underfloor heating melting system designed for efficient snow and ice removal, supplied as part of Armaturjonsson's prefabricated solutions offering.
• Arjonsmart® smart home system Integrated smart home system designed as plumbers' entry point into the smart house market, offering a complete range of products and an integrated smart system.
• Aquatherm green pipe Plastic pipe system made from polypropylene random (PP-R) for drinking water, cooling, and heating applications, offering corrosion resistance and longevity.
• Aquatherm blue pipe High-performance plastic pipe system designed for applications where operational reliability is critical, including data center cooling.
• Aquatherm red pipe Pipe system specifically designed for sprinkler and water mist fire protection systems.
• JRG Sanipex pipe-in-pipe system Pipe-in-pipe system for drinking water providing a complete solution for potable water distribution, including Sanipex MT and Sanipex Calor variants.
• Prefabricated plumbing solutions Prefabricated distribution cabinets for drinking water, floor heating, combination cabinets, Aquatherm distributors for district heating, and pipe sections for technical rooms, covering 80–90% of project needs in standardized or custom configurations.
• Arjonskolen training academy Armaturjonsson's own training academy offering KP (Competence-Giving Perfection) courses approved by Rørentreprenørene Norge and VVP, covering Arjonfloor, Aquatherm, and JRG Sanipex systems.
• SALUS Premium Lite smart home app Mobile smart home application integrated into Armaturjonsson's product ecosystem, featuring push notification capabilities for system control.

Quantifiable outcome

• Prefabricated solutions cover 80-90% of actual needs
• +2 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Seven partnerships are on record, tiered core and minor.

• Ernströmgruppen ABcoreOthersParent company of Armaturjonsson. Provides financial backbone and platform for acquisitions through Ernströmplattformen, enabling small profitable companies to develop through strong economic support and high knowledge sharing within the group. Armaturjonsson is part of a whistleblowing system (whistlelink) administered by the group.
• Termorens AScoreStrategic or Co-development PartnerTermorens has been integrated into Armaturjonsson. Together they aim to be a leading actor on water quality - from the first drop to complete installation. Termorens provides thermal cleaning solutions for pipe systems.
• Whistleblowing Solutions ABminorOthersExternal whistleblowing service provider for Ernströmgruppen companies. Handles anonymous notifications and initial case assessment for the group's notification function.
• Rørentreprenørene NorgecoreStrategic or Co-development PartnerNorwegian Plumbing Contractors Association. Co-approves Arjonskolen's KP (Competency-enhancing Training) courses. Course participants are registered in the association's competency registry.
• VVP (VA-og VVS-Produsentenes Forening)coreStrategic or Co-development PartnerAssociation of Water and HVAC Manufacturers. Sets quality standards for Arjonskolen's training courses, which are approved as official KP courses.
• EcovadisminorOthersIndependent sustainability assessment organization that evaluates and ranks companies on environmental, social, and ethical performance. Armaturjonsson achieved Bronze medal rating.
• EnovaminorOthersNorwegian government enterprise promoting energy efficiency. Armaturjonsson highlights Enova support available for customers switching to water-based floor heating.

Scale indicators3 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Onninen (Kesko): Nordic technical wholesaler (part of Kesko) supplying HVAC, plumbing, and electrical products to installers — comparable hydronics products and professional customer segment, broader geographic and category footprint.
• Solar Norge AS: Nordic technical wholesaler serving electrical, plumbing, and HVAC installers across Denmark, Norway, Sweden, and Finland — comparable professional-contractor focus with much wider product breadth.
• Wavin (Orbia): Global plastic pipe systems manufacturer supplying water, heating, cooling, and surface heating solutions — direct upstream peer to Armaturjonsson in plastic piping and competing on prefab plumbing systems.
• Ahlsell Norge: Large Nordic distributor of technical installation products (HVAC, plumbing, electrical, tools) to professional contractors. Significantly broader portfolio and scale than Armaturjonsson, but overlapping customer base and category.
• Geberit AG: Swiss-listed European leader in sanitary and plumbing systems (pipe-in-pipe, installation systems, bathroom ceramics). Direct upstream peer for JRG Sanipex-style pipe-in-pipe offerings and competing in prefab plumbing modules.
• Pipelife Norge AS: Norwegian manufacturer of plastic pipe systems for water, heating, drainage, and cable protection — comparable plastic piping products (Armaturjonsson distributes Aquatherm plastic pipes) targeting similar construction applications.

Direct peers

• Heidenreich AS: Norwegian HVAC/R wholesaler serving plumbing contractors with heating, water, and climate-control solutions — overlapping target customer (professional plumbers) and similar hydronics distribution model.
• Brødrene Sunde AS: Long-established Norwegian HVAC and plumbing systems supplier (founded 1898) offering piping, heating, and water solutions to professional installers — directly comparable product portfolio and customer base to Armaturjonsson in the Norwegian market.
• Dahl Norge AS: One of Norway's largest plumbing and HVAC wholesalers, owned by Saint-Gobain, serving professional installers with pipes, fittings, heating and water solutions — directly comparable go-to-market and product categories.

Others

• Rørkjøp AS: Norwegian purchasing and marketing cooperative owned by independent plumbing contractors; aggregates demand and negotiates supply on behalf of its members — ecosystem participant that channels demand toward or away from Armaturjonsson's products.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/armaturjonsson
• Facebookfacebook.com/armaturjonsson

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Subsidiaries1 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 Armaturjonsson