Aarhus Vand
Aarhus Vand A/S is the regulated municipal water and wastewater utility for Aarhus Municipality, Denmark, supplying drinking water, treating wastewater, managing stormwater, and delivering climate adaptation infrastructure to residential, commercial, and institutional customers under exclusive operating rights.
- Company typePrivate
- Founded1872
- HeadquartersViby, Denmark
- Headcount101–250
- GTM typeB2C
- OfferingServices
What Aarhus Vand does
Aarhus Vand A/S is the regulated municipal water and wastewater utility serving Aarhus Municipality, Denmark. Its core operations cover drinking water supply from groundwater sources, wastewater collection and treatment, and stormwater management, with three wholly-owned subsidiaries — Aarhus Vand Forsyning A/S (water, wastewater, distribution), Aarhus Vand Ressource A/S (resource recovery), and Aarhus Vand Kommerciel A/S (commercial services) — operating under a group structure that was restructured to support sustainable growth. Treatment assets include Viby Renseanlæg (~120,000 people equivalent, ~80% energy self-sufficient via biogas), Egå Renseanlæg (net energy producer at ~120% of its own consumption), and Stavtrupværket (groundwater treatment established 1942); the forthcoming Aarhus ReWater plant is designed to handle wastewater growth as Aarhus expands, and additional capacity is delivered through climate-adaptation infrastructure including the sluseanlæg at Dokk1 (six pumps, 18,000 L/s capacity) and rainwater lakes throughout the city.
The technology stack is grounded in physical infrastructure augmented by proprietary operational tooling: Dokumenteret Drikkevandssikkerhed (DDS), under which Aarhus Vand became Denmark's first water utility certified as a food business in 2006; the in-house Leakinator leak-detection method, which is reported to improve leak-detection efficiency by up to 80%; the Kemitraileren automated chemical dosing trailer with SCADA remote monitoring, deployable within one hour; and granular sludge technology (S::Select) deployed via a partnership with TechRas Miljø that increases sedimentation speed by up to 6 times. Distribution-layer digitization includes the MinSide self-service portal (MitID-authenticated), a digital remote-read water meter rollout starting in Tranbjerg in June 2026 with full city coverage by 2030, and the Dryp sensor platform co-founded with two other parties for overflow and capacity monitoring.
Revenue is generated predominantly through regulated water-supply and wastewater tariffs billed to households, commercial customers, and institutions within the licensed service area, on a subscription/recurring basis with annual billing tied to consumption and property characteristics. Secondary revenue streams include septic-tank emptying under municipal sanitation agreements and paid visitor services (private and business group tours at 2,875-5,000 DKK per 2-hour tour). The company is privately held, is not listed on any exchange, and does not publicly disclose revenue; growth is funded through regulated tariffs, capitalized infrastructure investment, and sustainability-aligned partnerships rather than external equity.
Aarhus Vand firmographics
Firmographics- Name
- Aarhus Vand
- Legal name
- Aarhus Vand A/S
- Website
- https://aarhusvand.dk
- Company type
- Private
- Founded year
- 1872
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Aarhus Vand A/S is the regulated municipal water and wastewater utility for Aarhus Municipality, Denmark, supplying drinking water, treating wastewater, managing stormwater, and delivering climate adaptation infrastructure to residential, commercial, and institutional customers under exclusive operating rights.
- Ownership category
- akta.pro rank
Aarhus Vand industry classification
Industry- Product category
- Water and Wastewater Utility Services
- NAICS
- Water, Sewage and Other Systems (2213), Water Supply and Irrigation Systems (221310), Sewage Treatment Facilities (221320), Sewage Treatment Facilities (22132)
- SIC
- Water Supply (4941), Electric, Gas & Sanitary Services (4900), Water, Sewer, Pipeline, Comm & Power Line Construction (1623), Sanitary Services (4950)
- akta.pro primary industry
- Water Reclamation & Reuse Production (Tertiary/Advanced Treatment) (EUANADAD)
- akta.pro secondary industries
- Water Supply & Wastewater Utilities Administration (BPAIACAG), Water Treatment Plant Construction (Drinking Water) (IMAFAGAA), Water Reuse & Reclamation Infrastructure Construction (Recycled Water Systems) (IMAFAGAH), Water, Wastewater & Hydraulics Engineering Consulting (BPAHAIAD), Environmental Public Health (Food Safety, Water Quality, Sanitation) (BPAIAJAE)
Keywords
Where Aarhus Vand is headquartered
LocationHeadquarters
- HQ city
- Viby
- HQ country
- Denmark
- HQ region
- Europe
Offices4 records
Markets served
Aarhus Vand business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Infrastructure, Operations, Personnel, Supply Chain, Technology or R&D, Marketing or Sales
Revenue model
- Water Supply Services: Supply of drinking water to residential and commercial customers in Aarhus Municipality. Revenue is generated through water tariffs based on consumption, with pricing regulated by Danish authorities.
- Wastewater Treatment Services: Collection and treatment of wastewater and stormwater. Customers receive bills for wastewater discharge, with fees based on water consumption and property characteristics.
- Septic Tank Emptying: Annual emptying service for private septic tanks as part of municipal sanitation services.
- Facility Tours and Educational Programs: Paid tours of water and wastewater treatment facilities for educational institutions, private groups, and business groups, with pricing ranging from free for educational institutions to 2,875-5,000 DKK for private/commercial groups.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Water and Wastewater Tariffs |
| One time/ perpetual license | Pay-as-you-go | Private Group Tours |
| Freemium | Pay-as-you-go | Educational Institution Tours |
Go-to-market motion1 record
Distribution channels4 records
Marketing channels6 records
Aarhus Vand product offering
Product offeringCore offering
Aarhus Vand is a Danish municipal water and wastewater utility that supplies drinking water and treats wastewater for residential, commercial, and institutional customers within Aarhus Municipality. The company operates groundwater extraction and water treatment facilities (including Stavtrupværket), wastewater treatment plants (Viby Renseanlæg and Egå Renseanlæg), and provides ancillary services including septic tank emptying, stormwater management, climate adaptation infrastructure, and paid facility tours for educational and business groups.
Product overview
Aarhus Vand is a Danish water and wastewater utility serving Aarhus Municipality. Its portfolio consists of core infrastructure services — drinking water supply and wastewater treatment — supported by a digital customer portal (MinSide) and an expanding suite of climate adaptation and resource recovery solutions. Key facilities include Viby Renseanlæg and Egå Renseanlæg (wastewater treatment with energy recovery) and Stavtrupværket (groundwater treatment), alongside the forthcoming Aarhus ReWater treatment and resource plant. The utility is rolling out digital remote-read water meters across the city by 2030. Its climate adaptation offerings include rainwater lakes, the sluseanlæg at Dokk1, blue-green corridors, andVejbede (roadside flower beds) that delay stormwater. Resource recovery includes biogas production, phosphorus recovery (PhosphorCare), biokoks from sludge, and sand reuse. Visitor services and the Vandetsvej.dk educational platform round out the offering. Aarhus Vand also participates in bilateral aid partnerships in South Africa, India, and Ghana under the Danish Ministry of Foreign Affairs framework.
Differentiator
Problem solved
Functional benefit
Products and services
- Drinking Water Supply Service Regulated drinking water supply service extracting and treating groundwater from boreholes for residential and commercial customers in Aarhus Municipality. Water is treated at facilities including Stavtrupværket and distributed through municipal networks under consumption-based tariffs. Aarhus Vand was the first water utility in Denmark certified as a food business for drinking water safety under the DDS framework (2006).
- Wastewater Treatment Service Collection and treatment of wastewater and stormwater from residential and commercial customers in Aarhus Municipality, with treatment at Viby Renseanlæg (southern Aarhus, ~120,000 PE capacity) and Egå Renseanlæg (northern Aarhus, net energy producer at 120% of consumption). Charges are based on water consumption and property characteristics, with bills issued annually.
- Septic Tank Emptying Service Annual emptying service for private septic tanks provided as part of Aarhus Vand's municipal sanitation services to properties not connected to the main sewer network in Aarhus Municipality. Customers receive bills based on the scheduled emptying service.
- Besøgstjenesten (Visitor Service / Facility Tours) Guided tours of Aarhus Vand's water treatment and wastewater treatment facilities (Viby Renseanlæg, Egå Renseanlæg, Stavtrupværket) for educational institutions (free), private groups (2,875 DKK for 2-hour water treatment plant/wastewater facility tour), and business groups (5,000 DKK for 2 hours). Minimum group size of 10 persons, maximum of 30 persons.
Quantifiable outcome
- CO2 emissions reduced by 67% since 1990
- +6 more outcomes
Companies that use Aarhus Vand
Customer profileNamed customers3 records
Segments4 records
Ideal customer profiles3 records
Aarhus Vand technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration3 records
Feature4 records
Aarhus Vand partnerships and signals
Strategic signalPartnerships
17 partnerships are on record, tiered core and minor.
- Melbourne WatercorePartnership with Melbourne Water (Australia) and Severn Trent (UK) to accelerate development of future sustainable wastewater treatment. Goal is to reduce CO2 emissions by 1 million tons per year combined. Partners share knowledge and establish new international standards for CO2 measurement and reporting.
- Severn TrentcorePartnership with Severn Trent (UK) and Melbourne Water (Australia) to accelerate development of future sustainable wastewater treatment. Goal is to reduce CO2 emissions by 1 million tons per year combined. Partners share knowledge and establish new international standards for CO2 measurement and reporting.
- AquaGreencorePartnership with AquaGreen and DTU to convert wastewater sludge into biochar with high nutritional value and active carbon for reuse, eliminating environmentally foreign substances.
- Metropolitan Water Reclamation District of Greater ChicagominorKnowledge sharing partnership with one of the world's largest wastewater treatment plants in Chicago. Focus on minimizing climate impact from treatment plants and exchanging knowledge about new technology and solutions.
- Moulton Niguel Water District (MNWD)minorStrategic cooperation with California water district on innovations in wastewater treatment, energy optimization and production, smart water metering, wastewater to drinking water treatment possibilities, alternative water types, and water loss reduction.
- Águas do Tejo AtlânticominorCooperation agreement with Portuguese water company to support development and dissemination of sustainable solutions in the water sector through knowledge sharing, education, and employee exchange.
- TechRas MiljøcoreStrategic collaboration to implement granular sludge technology (S::Select) that increases wastewater treatment capacity by up to 6 times without major rebuilding of facilities.
- GrundfosminorPartnership in PhosphorCare project to extract phosphorus from wastewater and convert it into fertilizer resource instead of waste product.
- Herning VandminorPartnership in PhosphorCare project (2013-2023) to extract phosphorus from wastewater and convert it into fertilizer resource.
- Aarhus KommunecoreComprehensive partnership on climate adaptation, urban development, and water infrastructure including LAVA research project, rehabilitation park, Vesterbro Torv project, and various blue-green climate solutions throughout the city.
- Arkitektskolen AarhusminorCollaboration in LAVA research project (Landscape and Water driving adaptive planning) with Aarhus University and Aarhus Municipality, funded by Realdania, running 2024-2027.
- RealdaniaminorResearch funding partner in LAVA project and various other sustainable urban development initiatives.
- ArkilminorVandpartner (water partner) collaboration under framework agreement E3 for excavation work related to wastewater in Aarhus Syd area, including construction of Aarhus' largest rainwater channel.
- EnvidanminorWater partner for Klokkerparken climate adaptation project, collaborating on stormwater solutions.
- Per AarsleffminorWater partner for Klokkerparken climate adaptation project, collaborating on stormwater solutions.
- CO-PI (Center for Offentlig-Privat Innovation)minorPartner in scaling process 'Together for Less Raw Material Consumption' focused on circular resource recycling.
- Water Technology Alliance (WTA)minorDanish initiative to promote Danish exports in water resource, drinking water, and wastewater sectors. Aarhus Vand has stationed employees to contribute knowledge about sustainable water management. WTA has offices in Chicago, San Francisco, Hamburg, and Madrid.
Scale indicators8 records
Recent moves7 records
Expansion highlights7 records
Aarhus Vand competitors and assessment
Company assessmentDirect peers
- HOFOR: Copenhagen-based municipal water, wastewater, and district heating utility serving Denmark's capital region. Directly comparable as a Danish municipal utility with overlapping regulated mandate, similar customer base model, and shared participation in Danish water sector initiatives.
- Vandcenter Syd: Danish municipal water and wastewater utility serving Odense and surrounding municipalities. Comparable as a Danish regulated municipal utility of similar scale with parallel operations across drinking water supply, wastewater treatment, and customer service.
- BIOFOS: Denmark's largest wastewater treatment company, jointly owned by several municipalities in the Greater Copenhagen area. Directly comparable in wastewater treatment operations, energy recovery from sludge, and resource recovery initiatives similar to Aarhus Vand's Aarhus ReWater project.
- Berlin Wasserbetriebe: Berlin's municipal water and wastewater utility serving ~3.7 million people. Comparable as a European municipal utility operating both drinking water supply and wastewater treatment with significant climate adaptation and resource recovery initiatives.
- Stockholm Vatten och Avfall: Municipal water, wastewater, and waste management utility serving Stockholm. Comparable as a Northern European municipal utility with similar regulated model, climate adaptation focus, and resource recovery from wastewater.
Broad incumbents
- Severn Trent: Large UK-listed water and wastewater company serving ~4.6 million households. Aarhus Vand's explicit core strategic partner (announced 2022) for sustainable wastewater treatment; comparable as a major water utility pursuing CO2 reduction, though operating at much larger scale and serving as a publicly-listed broad incumbent.
- Thames Water: UK's largest water and wastewater company serving London and the Thames Valley. Comparable as a major regulated water utility with similar combined water supply and wastewater treatment mandate, climate adaptation requirements, and infrastructure challenges.
Regional players
- Melbourne Water: Australian statutory water authority managing Melbourne's water supply catchments, rivers, and major drainage. Aarhus Vand's explicit core strategic partner (announced 2022); comparable in water cycle management mandate, climate adaptation focus, and energy/resource recovery, but operates in a different geography.
- Águas do Tejo Atlântico: Portuguese wastewater utility serving the Lisbon region. Aarhus Vand's explicit knowledge-sharing partner for sustainable water solutions; comparable as a regional wastewater treatment operator pursuing circular resource recovery, but geographically focused on Portugal.
- Moulton Niguel Water District: California water district serving ~170,000 customers in Orange County. Aarhus Vand's explicit partner on wastewater-to-drinking-water treatment, smart water metering, and water loss reduction; comparable in innovation focus but serving a different North American geography.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks7 records
Key highlights7 records
Customer concentration
Aarhus Vand social profiles
Digital presenceAarhus Vand compliance and trust
Trust signalCompliance1 record
Aarhus Vand financial estimates
Financial estimateRevenue estimate
Valuation estimate
Aarhus Vand leadership team
Management profileNumber of profiles
Profiles6 records
Aarhus Vand subsidiaries and ownership
Company hierarchySubsidiaries3 records
Aarhus Vand funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Aarhus Vand M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Aarhus Vand
What does Aarhus Vand do?
Aarhus Vand is a Danish municipal water and wastewater utility that supplies drinking water and treats wastewater for residential, commercial, and institutional customers within Aarhus Municipality. The company operates groundwater extraction and water treatment facilities (including Stavtrupværket), wastewater treatment plants (Viby Renseanlæg and Egå Renseanlæg), and provides ancillary services including septic tank emptying, stormwater management, climate adaptation infrastructure, and paid facility tours for educational and business groups.
Is Aarhus Vand a public or private company?
Aarhus Vand is a private company. It is classified as state government owned and is currently operating.
When was Aarhus Vand founded?
Aarhus Vand was founded in 1872. It employs 101 to 250 people.
Where is Aarhus Vand based?
Aarhus Vand is headquartered in Viby, Denmark, in the Europe region.
How does Aarhus Vand make money?
Four revenue lines are on record. Water Supply Services are the primary driver. The others are wastewater Treatment Services, septic Tank Emptying and facility Tours and Educational Programs.
Who are Aarhus Vand's main competitors?
Direct peers on record are HOFOR, Vandcenter Syd, BIOFOS, Berlin Wasserbetriebe and Stockholm Vatten och Avfall. Broad incumbents are Severn Trent and Thames Water. Regional players are Melbourne Water, Águas do Tejo Atlântico and Moulton Niguel Water District.
Does Aarhus Vand have an API?
No public API is recorded for Aarhus Vand.
What industry is Aarhus Vand in?
Aarhus Vand's product category is Water and Wastewater Utility Services. Its primary akta.pro industry code is EUANADAD, Water Reclamation & Reuse Production (Tertiary/Advanced Treatment), with a secondary code of BPAIACAG, Water Supply & Wastewater Utilities Administration. Its NAICS code is 2213 and its SIC code is 4941.