AO

Plumbing, Electrical, and Water/Drainage Technical Wholesaleao.dk

Company typePublic
Founded2000
HeadquartersAlbertslund, Denmark
Headcount501–1,000
GTM typeB2B and B2C
OfferingHardware or Manufacturing

What AO does

AO (Brødrene A & O Johansen A/S) is a Danish wholesaler of technical installation materials — plumbing, electrical, and ventilation (VA and EL) goods — serving both professional installers and end consumers across the Nordic region. Founded in 1914 and headquartered in Albertslund, Denmark, the company is publicly listed on Nasdaq Copenhagen (CPH: AOJ_P) and operates with 501–1,000 employees. Its core business is the wholesale distribution of professional-grade technical installation supplies to installers and trade customers.

The company operates a multi-brand Nordic platform that combines its legacy AO wholesale operation with acquired online retail brands: VVSKupp.no (Norway, acquired 2024 for NOK 70 million), Svenska VA-Grossisten AB (Sweden, acquired April 2024), and VVS-Eksperten.dk (Denmark, acquired 2025). This hybrid model serves B2C consumers purchasing bathroom and home improvement products through owned e-commerce storefronts, alongside B2B professional installers procuring technical materials through wholesale channels.

AO's revenue mechanics are driven by product resale across both wholesale and direct-to-consumer channels, with Q1 2026 revenue of DKK 1,582.0 million (+6.5% YoY) and Q3 2025 organic growth of 8.8%. Management has guided FY2026 revenue to DKK 6,400–6,600 million and EBITDA to DKK 460–500 million. The go-to-market motion is predominantly organic in the Danish core market and acquisition-led in Norway and Sweden, where management has explicitly framed the VVSKupp.no deal as tripling Norwegian operations. No technology stack, pricing model, or proprietary platform details are disclosed in the source material, and the company has no public AI/ML capability footprint.

AO firmographics

Firmographics

Name: AO
Legal name: Brødrene A & O Johansen A/S
Website: https://ao.dk
Company type: Public
Founded year: 2000
Operating status: Operating
Headcount range: 501–1,000 employees
Ownership category
akta.pro rank

AO industry classification

Industry

Product category: Plumbing, Electrical, and Water/Drainage Technical Wholesale
NAICS: Hardware, and Plumbing and Heating Equipment and Supplies Merchant Wholesalers (4237), Hardware Merchant Wholesalers (423710)
SIC: Wholesale-Hardware & Plumbing & Heating Equipment & Supplies (5070), Wholesale-Lumber & Other Construction Materials (5030)
akta.pro primary industry: Construction Materials & Building Supplies Marketplaces (CRAFAHAB)
akta.pro secondary industry: Construction, Hardware & MRO Supply Clubs (Trades/Contractors) (CRAEAEAG)

Keywords

Plumbing wholesale distribution
Electrical installation supplies
VVS technical wholesale
Building services materials
Nordic trade supplies

Where AO is headquartered

Location

Headquarters

HQ city: Albertslund
HQ country: Denmark
HQ region: Europe

Markets served

AO business model

Business model

GTM type: B2B and B2C
Offering type: Hardware or Manufacturing
Cost components: Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales, Technology or R&D

Distribution channels2 records

Marketing channels1 record

AO product offering

Product offering

Core offering

AO is a Nordic technical wholesale group that distributes plumbing, electrical, and water/drainage (VVS, EL, VA) installation materials to professional installers, contractors, and DIY consumers across Denmark, Norway, and Sweden. The group sells through branded webshops (AO.dk, VVSKupp.no, Svenska VA-Grossisten AB, VVS-Eksperten.dk), physical stores, and a national distribution network, serving both trade accounts and retail customers with technical installation supplies.

Product overview

AO (Brødrene A & O Johansen A/S) operates as a Danish B2B/B2C wholesaler and online retailer of technical installation materials, bathroom products, and home improvement supplies. The company operates a multi-brand platform model, combining its core AO brand with acquired online retail brands including VVSKupp.no (Norway), Svenska VA-Grossisten AB (Sweden), and VVS-Eksperten.dk (Denmark), enabling it to serve the Nordic market through both wholesale and direct-to-consumer channels.

Differentiator

Problem solved

Functional benefit

Products and services

AO.dk webshop and Danish wholesale supply Denmark-focused online and physical wholesale of VVS, electrical, and water/drainage installation materials for professional installers, contractors, and DIY consumers.
VVSKupp.no (Norway) Norwegian specialist webshop and wholesale supply of VVS / plumbing installation materials for installers and consumers in Norway.
Svenska VA-Grossisten AB (Sweden) Swedish specialist webshop and wholesale supply of VA / water and drainage installation materials for installers and consumers in Sweden.
VVS-Eksperten.dk (Denmark) Danish specialist webshop and wholesale supply of VVS / plumbing installation materials targeting installers and DIY consumers in Denmark.
Professional installer / trade account supply B2B wholesale supply of VVS, electrical, and VA installation materials to professional installers, plumbing contractors, electrical contractors, and construction trade accounts across the Nordics, with trade pricing, account terms, and job-site delivery.

Companies that use AO

Customer profile

Segments2 records

Ideal customer profiles2 records

AO technology and API

Technology

Technology focussed No

API detail

Has API: No
API docs
API detail

Core technology

AI maturity

App detail

AO partnerships and signals

Strategic signal

Partnerships

Two partnerships are on record, tiered core and minor.

Designkupp AS (VVSKupp.no)coreOthers · 18 June 2024AO acquired Designkupp AS, operator of Norwegian online store VVSKupp.no, for NOK 70 million. The acquisition was completed in July 2024 and is expected to triple AO's business in Norway, expanding market share in the Norwegian online bathroom and home improvement products market. VVSKupp.no generated approximately NOK 125 million in revenue in 2023.
Svenska VA-Grossisten ABminorOthers · 24 April 2024AO acquired Stockholm-based Svenska VA-Grossisten AB, a Swedish company, representing strategic expansion into the Swedish market for technical installation materials.

Scale indicators11 records

Recent moves8 records

Expansion highlights5 records

AO competitors and assessment

Company assessment

Regional players

Beijer Ref: Nordic-listed HVAC and refrigeration components distributor with shared geography and a professional installer focus; comparable to AO on Nordic HVAC exposure but narrower in refrigeration rather than plumbing.
Stark Group: One of the largest Nordic building materials distributors serving professional contractors in Denmark and neighboring markets; comparable to AO in Nordic focus and trade customer base, though with a heavier general construction-materials emphasis.

Direct peers

Solar A/S: Danish-listed electrical and technical wholesale distributor with a similar B2B/professional installer customer base and a hybrid online plus branch model in the Nordics, making it a close comparable to AO.
Ahlsell (now Dahl): Leading Nordic technical installation wholesaler serving plumbers, electricians, and HVAC professionals with overlapping product categories, customer segments, and a multi-country Nordic footprint directly comparable to AO.
Heidenreich: Norwegian technical wholesaler focused on plumbing, heating, and industrial supplies, operating in one of AO's key expansion markets (Norway) with a comparable product mix and professional installer customer base.
Brødrene Dahl (Dahl): Norwegian-based technical wholesaler of plumbing, heating, and industrial products with direct overlap to AO's VA (water/drainage) and heating portfolio and a shared Nordic professional-customer orientation.

Others

Würth: Global leader in fastening and assembly materials distribution with a broad professional trades customer base; adjacent rather than directly overlapping with AO but comparable as a European multi-channel trade distributor.

Broad incumbents

Travis Perkins: UK-listed builders' merchant distributing plumbing, heating, and general construction materials to tradespeople; comparable to AO in serving professional installers and combining branch and online channels.
Saint-Gobain Distribution (Optimera): Subsidiary of global building materials giant Saint-Gobain, distributing construction materials, plumbing, and interior products across the Nordics through Optimera and other brands — overlapping with AO but at materially larger scale and broader portfolio.
Ferguson Enterprises: Global plumbing, heating, and HVAC specialty distributor (NYSE: FERG) with a highly comparable professional installer customer base, multi-brand digital strategy, and acquisition-driven growth model similar in pattern to AO.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

AO financial estimates

Financial estimate

Revenue estimate

Valuation estimate

AO leadership team

Management profile

Number of profiles

Profiles6 records

AO subsidiaries and ownership

Company hierarchy

Subsidiaries3 records

AO funding detail

Funding detail

Funding overview

Funding rounds

Investors

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

AO M&A and investment

M&A and investment

M&A2 records

Investments

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

Frequently asked questions about AO

What does AO do?

Is AO a public or private company?

AO is a public company. It is classified as public and is currently operating.

When was AO founded?

AO was founded in 2000. It employs 501 to 1,000 people.

Where is AO based?

AO is headquartered in Albertslund, Denmark, in the Europe region.

Who are AO's main competitors?

Regional players on record are Beijer Ref and Stark Group. Direct peers are Solar A/S, Ahlsell (now Dahl), Heidenreich and Brødrene Dahl (Dahl). Würth is listed as an others. Broad incumbents are Travis Perkins, Saint-Gobain Distribution (Optimera) and Ferguson Enterprises.

Does AO have an API?

No public API is recorded for AO.

What industry is AO in?

AO's product category is Plumbing, Electrical, and Water/Drainage Technical Wholesale. Its primary akta.pro industry code is CRAFAHAB, Construction Materials & Building Supplies Marketplaces, with a secondary code of CRAEAEAG, Construction, Hardware & MRO Supply Clubs (Trades/Contractors). Its NAICS code is 4237 and its SIC code is 5070.