What IWB Industrielle Werke Basel does

IWB Industrielle Werke Basel is a publicly owned multi-utility (öffentliche Anstalt) wholly owned by the Canton of Basel-Stadt, providing electricity, drinking water, district heating, telecommunications (via IWB Net AG), and solar/e-mobility services to the Basel region. Founded in the mid-19th century (1852/1875), the company operates a deep infrastructure footprint including 522 km of water pipeline, 10 reservoirs with 56.4 million liters of capacity, district heating networks, and fiber optic assets, and it also maintains 750 public clocks across 156 Basel locations. Through wholly-owned subsidiaries Planeco, Kunz Solartech, and Senero, IWB executes solar PV installations across Northwest Switzerland, the Zurich region, the Bernese region, and Valais, complementing in-house capabilities with contracting, ZEV/vZEV community management, and energy monitoring services.

The business model combines regulated, recurring utility revenue (residential and commercial electricity, water, and district heating subscriptions) with project-based industrial solar contracting and a growing layer of digital services. Pricing is published for residential tariffs (e.g., IWB Strom Small Doppel at 38.50 Rp./kWh peak) and tiered energy monitoring subscriptions (CHF 40–170/month), while enterprise solar, EV charging, and integrated area energy solutions are quote-based. Distribution is direct and multi-channel: a self-service customer portal, a service center, a direct enterprise sales force, and partnerships (e.g., Swiss Venture Club Gold partnership for SME reach, Basler Kantonalbank sustainability mortgages for financing).

The customer base spans private households (~250,000 people served for water alone), SMEs (Apaco, Adimmo, property owners), and named industrial accounts (Gotec SA, DACHSER Schweiz, Aluminium Laufen AG, Solargenossenschaft Biel/Bienne). IWB pursues a hybrid GTM motion—sales-led for enterprise/industrial accounts and direct-to-consumer for residential—while differentiating through integrated energy ecosystem offerings, regulatory incumbency, and sustainability credentials (EcoVadis Gold 2025, Best Large Workplaces 2025).

Name

IWB Industrielle Werke Basel

Legal name

IWB Industrielle Werke Basel

Website

https://iwb.ch

Company type

Private

Founded year

1875

Operating status

Operating

Headcount range

501–1,000 employees

Short description

IWB is a publicly owned multi-utility of Canton Basel-Stadt delivering electricity, drinking water, district heating, telecom, solar, and e-mobility services to ~250,000 people in the Basel region through direct grid operations and wholly-owned solar subsidiaries.

Ownership category

akta.pro rank

Product category

Municipal Utility Services

NAICS

Utilities (221), Electric Power Generation, Transmission and Distribution (2211), Steam and Air-Conditioning Supply (22133)

SIC

Water Supply (4941)

akta.pro primary industry

C&I Renewable Supply & Green Tariffs (Bundled RE, Sleeves, Utility Green Tariffs) (EUAGACAE)

Keywords

• Municipal utility services
• District heating networks
• Drinking water supply
• Photovoltaic solar systems
• Telecommunications infrastructure

Headquarters

HQ city

Basel

HQ country

Switzerland

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Electricity Supply: IWB supplies electricity to private households, commercial businesses, and industrial customers in the Basel region. Revenue comes from electricity delivery based on consumption tariffs.
2. Water Supply: Drinking water supply to over 250,000 people in the Basel region through an extensive pipeline network. Revenue based on water consumption.
3. District Heating: IWB Fernwärme provides district heating services, allowing customers to invest collectively and save on heating costs.
4. Photovoltaic Solutions and Contracting: IWB installs and operates solar PV systems on customer rooftops under contracting arrangements. Customers pay for energy consumption including amortization, maintenance and repairs. IWB also sells PV systems directly and provides ZEV management services.
5. E-Mobility Infrastructure: IWB provides charging infrastructure solutions for businesses, including planning, installation, operation, and maintenance of AC and DC charging stations.
6. Telecom Infrastructure: IWB operates telecom infrastructure, including fiber optic networks (IWB Net AG) serving the Basel area.
7. Energy Monitoring Services: Monthly subscription services for energy monitoring and optimization, with packages ranging from CHF 40-170 per month plus setup fees.

Pricing tiers

Go-to-market motion2 records

Distribution channels6 records

Marketing channels12 records

Core offering

IWB Industrielle Werke Basel is the public utility company of Canton Basel-Stadt providing electricity, drinking water, district heating, telecommunications and e-mobility services to the Basel region and beyond. The company supplies drinking water to approximately 250,000 people through a ~522 km pipeline network and 10 reservoirs, generates and distributes electricity and district heating, and offers photovoltaic, EV charging, ZEV self-consumption management and digital energy monitoring solutions through its subsidiaries Planeco, Kunz-Solartech and Senero.

Product overview

IWB Industrielle Werke Basel is a public utility company providing integrated energy and infrastructure services in the Basel region. The portfolio consists of core utility services (electricity, water, district heating, e-mobility charging) supported by solar energy solutions (IWB Solaranlage/Sonnenbox, IWB Solarpool, IWB ZEV services, Solarstrom Contracting) and digital energy management tools (Energie-Monitoring, Betriebsoptimierung+). The offerings are designed to work together as an integrated energy ecosystem—from decentralized solar generation and self-consumption communities to enterprise charging infrastructure and operational optimization—all managed through IWB's digital platforms and customer portal.

Differentiator

Problem solved

Functional benefit

Brands

• Planeco: IWB subsidiary specializing in photovoltaic solutions and solar installations for residential and commercial properties.
• Kunz Solartech
• Senero
• IWB Solarpool
• IWB Kundenportal
• Enerjoy

Products and services

• IWB Solarpool A local electricity community (LEG / Solarpool) service enabling solar energy producers and consumers in the same transformer district to share solar electricity, with IWB handling all administrative management including feed-in tariffs, billing and distribution.
• IWB Solaranlage (Sonnenbox) Residential solar installation service (Sonnenbox) providing homeowners with personalized solar energy systems, including planning, installation and ongoing operations support across Northwest Switzerland via subsidiaries Planeco, Kunz-Solartech and Senero.
• IWB ZEV & vZEV Dienstleistung Self-consumption community (ZEV) and virtual self-consumption community (vZEV) services enabling building owners and residents to share locally produced solar electricity, with full metering, billing, participant management, payment management and energy consumption analysis.
• IWB Ladelösungen für Unternehmen EV charging infrastructure solutions for businesses covering fleet, employees and customers with AC and DC charging options, 24/7 operations and smart energy integration.
• IWB Solarstrom Contracting Solar power contracting service in which IWB installs and operates solar PV systems on customer rooftops; customers pay for the energy consumed (including amortization, maintenance and repairs) rather than the capital outlay.
• IWB Fernwärme (District Heating) District heating service providing centralized heating solutions for buildings in the Basel region, with collective investment and cost-saving benefits for connected participants.
• IWB Trinkwasserversorgung (Drinking Water Supply) Drinking water supply service serving approximately 250,000 people in the Basel region through ten reservoirs, a ~522 km pipeline network and natural groundwater treatment in the Lange Erlen forest.
• IWB Energie-Monitoring Subscription-based energy consumption monitoring service with visualization tools and optimization potential identification, offered in three tiers (S/M/L) based on number of measurement points (CHF 40-170/month plus one-time setup fee), capable of reducing energy consumption by up to 15%.
• IWB Betriebsoptimierung+ Combined energy optimization service for businesses integrating operational optimization of heating, cooling and ventilation with energy monitoring and regular reporting.
• IWB Stromversorgung (Electricity Supply) Electricity supply to private households, commercial businesses and industrial customers in the Basel region with consumption-based tariffs (e.g., IWB Strom Small Doppel with weekday peak/off-peak and weekend rates).
• IWB Net AG Telekommunikation Fiber optic telecommunications services operated by subsidiary IWB Net AG across the Basel region, delivering telecom infrastructure and connectivity.

Quantifiable outcome

• 10 kWp solar system produces ~9,000 kWh/year, saving ~CHF 1,680 annually
• +4 more outcomes

Named customers9 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Nine partnerships are on record, tiered core, minor and flagship.

• Planeco GmbHcoreTechnology or Integration · 30 June 2026Planeco is a subsidiary of IWB specializing in solar solutions. The company develops and installs photovoltaic systems, including the 1,200 kWp ground-mounted system at Dishman Carbogen's Neuland site in Switzerland. Planeco also executed the Guggach III project in Zurich and the Gotec SA installation in Valais.
• Dishman Carbogen AmcisminorStrategic or Co-development Partner · 30 June 2026Dishman Carbogen Amcis commissioned a 1,200 kWp solar facility at its Neuland site in partnership with IWB and Planeco. The project represents a targeted investment toward meeting environmental sustainability goals.
• Swiss Venture Club (SVC)flagshipGTM or Marketing PartnerIWB has been a Gold partner of the Swiss Venture Club for four years, supporting entrepreneurs and SMEs. IWB participates in Prix SVC events, provides exclusive side-events, and offers winners energy-related prizes including trips to Grimselwelt hydroelectric facilities.
• Kunz-SolartechcoreTechnology or IntegrationKunz-Solartech is an IWB subsidiary that installs solar PV systems. The company constructed the 435 kWp installation on the Multisport Hall Biel for the Solargenossenschaft Region Biel/Bienne.
• SenerocoreTechnology or IntegrationSenero is an IWB subsidiary company focused on solar energy solutions, operating as part of IWB's network of solar specialists covering Northwest Switzerland and the Mittelland region.
• Basler Kantonalbank (BKB)minorGTM or Marketing PartnerPartnership with Basler Kantonalbank offering sustainability mortgages for property owners to finance solar installations, providing favorable financing terms for IWB solar customers.
• Kantonales Labor Basel-StadtcoreStrategic or Co-development PartnerThe Cantonal Laboratory of Basel-Stadt conducts regular drinking water quality testing, working with IWB to ensure compliance with legal requirements for what is one of the most strictly monitored food products in Switzerland.
• Linie-eminorStrategic or Co-development PartnerPartner organization offering guided tours of IWB's drinking water production facility in the Lange Erlen area, allowing public education about water supply systems.
• Kraftwerke Oberhasli (KWO)minorStrategic or Co-development PartnerIWB is co-owner of Kraftwerke Oberhasli (KWO), enabling exclusive tours of the Grimselwelt hydroelectric facilities as prizes for Swiss Venture Club award winners.

Scale indicators8 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• EBL (Energie Basel Landschaft): Regional multi-utility serving the Basel-Landschaft canton adjacent to IWB's Basel-Stadt territory. EBL provides electricity, natural gas, heat, telecom, and solar services to a comparable customer mix, making it the most direct geographic peer for benchmarking.
• Primeo Energie (formerly EBM): Municipal energy utility based in Münchenstein (Basel area) supplying electricity, heat, water, and energy services to the same Northwestern Swiss market as IWB. Closely comparable in customer mix, renewable offering, and integrated service model.
• ewz (Elektrizitätswerk der Stadt Zürich): Municipal utility of the City of Zurich providing electricity, district heating, fiber telecom, and EV charging to ~430,000 customers. Comparable as a publicly-owned Swiss multi-utility with similar product breadth and integrated digital services.
• IBAarau: Aargau-based multi-utility offering electricity, natural gas, water, district heating, and solar contracting in a comparable Swiss mid-sized market. Similar mid-sized scale and integrated energy/water portfolio make it a strong operational peer.
• EWS Energie Wasser Schwyz: Municipal utility in Schwyz providing electricity, water, and heat services. Comparable in scale and product mix to IWB with similar canton-owned governance and integrated multi-utility business model.
• SAK (St. Gallisch-Appenzellische Kraftwerke): Regional energy and telecom utility serving Eastern Switzerland with electricity, heat, fiber, and EV charging offerings. Comparable as a cantonal multi-utility with both regulated and competitive service lines.
• Groupe E: Fribourg-based multi-utility providing electricity, heat, water, and energy services across Western Switzerland. Comparable in integrated energy/water portfolio and Swiss utility regulatory environment.

Broad incumbents

• BKW Energie: One of Switzerland's largest energy and infrastructure companies with electricity generation, grids, energy services, and building technology. Comparable business segments (T&D, services, solar) but at substantially larger scale and publicly listed.
• Axpo: Switzerland's largest producer of renewable energy and a major grid operator with electricity generation, distribution, and trading across Switzerland and Europe. Comparable in renewable generation and grid operation, but operates at national rather than regional scale.
• Repower: Vertically integrated Swiss utility with generation, trading, grids, and end-customer supply across Graubünden, Ticino, and international markets. Comparable in integrated value chain and renewable focus but with cross-border operations IWB does not have.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCTcixh1PP9YTVjrhq9dNepA
• Facebookfacebook.com/iwb.basel
• LinkedInlinkedin.com/company/iwb-industrielle-werke-basel
• Instagraminstagram.com/iwb_basel
• Xx.com/iwb_basel

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries4 records

Funding overview

Funding rounds

Investors

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

M&A

Investments1 record

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

Frequently asked questions about IWB Industrielle Werke Basel