What Municipal Utilities Kaltenkirchen does

Stadtwerke Kaltenkirchen GmbH is a municipal multi-utility provider founded in 2001 and headquartered at Kamper Weg 38 in Kaltenkirchen, Schleswig-Holstein, Germany. The company is a wholly-owned subsidiary of Städtische Betriebe Kaltenkirchen GmbH, the municipal holding company of the city of Kaltenkirchen, and serves approximately 17,000 residential and commercial customers in Kaltenkirchen, Oersdorf, and the surrounding area. It operates as the local Grundversorger (default electricity supplier) under German energy law, with an integrated portfolio spanning electricity (Strom), natural gas (Erdgas), drinking water (Wasser), district heating and heating contracting (Wärme / KakiWärme), and fiber optic telecommunications (KakiConnect, with internet speeds up to 1,000 Mbit/s).

The company's core technology stack is built around physically owned distribution infrastructure: electricity and gas networks acquired from Schleswig-Holstein Netz AG (2012-2013 and 2016) and a water pipeline network acquired from Zweckverband Wasserversorgung Kaltenkirchen in 2019, complemented by a block-type combined heat and power plant (BHKW) and photovoltaic installations for renewable generation and grid feed-in (13.05 million kWh fed into the grid in 2022). The KakiConnect fiber network supports tiered broadband packages (25/25, 50/50, 100/100, 200/50 Mbit/s) plus telephony and IPTV. The company has approximately 25 employees, with 96.66 million kWh of electricity and 1.5 million m³ of water flowing through its networks in 2022. Its products are sold directly to consumers and businesses via a website with an online tariff calculator, a self-service customer portal with two-factor authentication, and personal in-person and phone customer service (no anonymous call center) at the Kaltenkirchen office.

The business model is overwhelmingly recurring subscription-based, with monthly billing across all utilities and consumption-based pricing (kWh for electricity/gas, m³ for water), supplemented by one-time regulated house connection (Hausanschluss) fees for new builds and renovations. Revenue streams include electricity, gas, water, and fiber supply subscriptions, the 10-year KakiWärme all-inclusive heating contracting product, regulated network operation fees (Stromnetz/Gasnetz) under Bundesnetzagentur oversight, and one-time connection charges. Distribution channels are direct sales (online, phone, in-person) targeting residential households and Geschäftskunden, with the Grundversorger designation providing a default-supply safety net for all households in the concession area.

Name

Municipal Utilities Kaltenkirchen

Legal name

Stadtwerke Kaltenkirchen GmbH

Website

https://stadtwerke-kaltenkirchen.de

Company type

Private

Founded year

2001

Operating status

Operating

Headcount range

11–50 employees

Short description

Stadtwerke Kaltenkirchen GmbH is a municipal multi-utility provider serving approximately 17,000 residential and commercial customers in Kaltenkirchen and Oersdorf, Schleswig-Holstein, Germany, with electricity, natural gas, drinking water, district heating, and fiber optic internet services over owned distribution networks.

Ownership category

akta.pro rank

Headquarters

HQ city

Kaltenkirchen

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Revenue model

1. Electricity Supply: Sale of electricity to residential and commercial customers in Kaltenkirchen and Oersdorf, including standard tariffs, eco electricity, and special contracts for business customers. Revenue is recurring, based on consumption (kWh). The company is the local Grundversorger (default supplier) for electricity.
2. Natural Gas Supply: Sale of natural gas to residential and commercial customers, with standard tariffs and business customer offerings. Recurring revenue based on consumption. The company holds gas concessions for Kaltenkirchen.
3. Drinking Water Supply: Sale and distribution of drinking water sourced from deep wells via the company's pipe network, serving Kaltenkirchen and surrounding municipalities (Henstedt-Rhen to Stuvenborn). Recurring revenue based on consumption.
4. District Heating / Contracting: Heating contracting services including equipment installation, maintenance, and fuel supply under the KakiWärme product, offering bundled 10-year contracts with all-inclusive pricing.
5. Telecommunications (KakiConnect): Fiber optic internet, IP telephony, IPTV, and radio services under the KakiConnect brand, offered to residential and commercial customers in fiber-equipped areas of Kaltenkirchen. Recurring subscription revenue with various speed tiers.
6. House Connections (Hausanschlüsse): One-time fees for the installation and connection of electricity, gas, water, and fiber house connections for new builds and renovations. Fees are regulated and published in price sheets.
7. Network Operation (Stromnetz / Gasnetz): Operation of electricity and gas distribution networks in Kaltenkirchen and Oersdorf following acquisition of the networks from Schleswig-Holstein Netz AG. Network fees are regulated by the Bundesnetzagentur.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels7 records

Core offering

Stadtwerke Kaltenkirchen GmbH is a regional municipal multi-utility provider selling electricity, natural gas, drinking water, and district heating/contracting services, complemented by fiber optic internet, telephony, and TV under the KakiConnect brand. The company also owns and operates the electricity and gas distribution networks in Kaltenkirchen and Oersdorf and provides house connection services for all utility types to roughly 17,000 residential and business customers in Schleswig-Holstein, Germany.

Product overview

Municipal Utilities Kaltenkirchen (Stadtwerke Kaltenkirchen GmbH) is a regional multi-utility provider offering an integrated portfolio of essential services: electricity (Strom), natural gas (Erdgas), drinking water (Wasser), and heating solutions (Wärme) as core energy products, supplemented by KakiConnect fiber optic telecommunications services (internet up to 1000 Mbit/s, telephony, TV). The company operates the electricity and gas distribution networks in Kaltenkirchen and Oersdorf, and provides water distribution across an extensive network. All services are accessible through a customer portal and online tariff calculator, with additional house connection services for all utility types.

Differentiator

Problem solved

Functional benefit

Brands

• KakiConnect: Telecommunications brand offering fiber optic internet, telephone, TV and radio services with speeds up to 1000 Mbit/s.

Products and services

• Strom (Electricity Supply) Electricity supply service for residential and commercial customers in Kaltenkirchen and Oersdorf, including Grundversorgung (default supply), Ersatzversorgung (replacement supply), and special business customer tariffs. The company serves as the local Grundversorger.
• Ökostrom (Eco Electricity) 100% renewable electricity product certified by TÜV Süd, sourced from PV installations and BHKW cogeneration, enabling customers to optimize their CO2 footprint.
• Erdgas (Natural Gas Supply) Natural gas supply for heating and energy, offered to residential and commercial customers in Kaltenkirchen and the concession area, with standard tariffs and business customer offerings.
• Wasser (Drinking Water Supply) Drinking water supply sourced from deep wells, treated and distributed via the company's own pipe network from Henstedt-Rhen to Stuvenborn, with water quality continuously monitored.
• Wärme (District Heating and Heating Contracting / KakiWärme) Comprehensive heating solutions including district heating (Fernwärme), conventional heating systems, night storage heaters, and heat pumps. KakiWärme offers a 10-year all-inclusive contracting package covering installation, maintenance, chimney sweep, and operating costs.
• KakiConnect (Fiber Optic Internet, Telephony, TV, Radio) High-speed fiber optic internet service offering connections up to 1000 Mbit/s, including telephony, IPTV, and radio services. Multiple speed tiers available (KC 25/25, 50/50, 100/100, 200/50) with bundled packages and discounted rates for existing energy customers.
• Hausanschluss (House Connections) One-time installation and connection services for electricity, gas, water, and fiber optic connections to properties in the service area, with regulated published fees per connection type and online application.

Quantifiable outcome

• 17,000 customers served in Kaltenkirchen and surrounding area
• +4 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature4 records

Partnerships

Seven partnerships are on record, tiered minor and core.

• JobRad GmbHminorOthers · 30 May 2022Partnership with JobRad GmbH for employee bicycle and e-bike leasing. Employees can select bikes from a network of ~6,000 retailers nationwide or online, with the employer sponsoring a portion of the lease cost through gross salary deductions. Leasing contracts run for three years with optional purchase at the end. This is an employee benefits program, not a core business partnership.
• Deutsche Zählergesellschaft Oranienburg mbHminorOthers · 27 November 2020Contractor for cyclical meter replacement (Turnuswechsel) of water meters in 2021. Located at Postfach 10153, 16501 Oranienburg. Contract awarded via VOL procurement.
• Sensus GmbH LudwigshafenminorOthers · 31 August 2020Supplier of water meters for 2021 delivery. Located at Industriestraße 16, 67063 Ludwigshafen, Germany. Contract awarded via VOL procurement.
• Walter Fiedler Brunnen und Rohrleitungsbau GmbHminorImplementation/ SI/ Consulting Partner · 17 April 2020Contractor awarded the hydrant maintenance and repair contract (2020-2023) via VOB procurement. Located at Am Wasserturm 8, 24211 Preetz.
• E.ON Hanse AG (formerly Hamburger Gaswerke GmbH)coreStrategic or Co-development Partner · 5 November 2009Historical partnership: Hamburger Gaswerke GmbH (now E.ON Hanse AG) signed the gas concession contract on 05.11.1949, marking the beginning of the natural gas era in Kaltenkirchen. The company also initially provided gas supply (Erdgasliefervertrag), network operating expertise (Betriebsführungsvertrag), and leased the gas network to Stadtwerke Kaltenkirchen before it was purchased in 2016. E.ON Hanse also remains the Grundversorger in Oersdorf per §36 Abs. 2 EnWG.
• Wolf + Carow GbR WerbeagenturminorGTM or Marketing PartnerAdvertising and design agency responsible for website concept and screen design (Konzeption und Screendesign). Located at Feldstraße 96, 24105 Kiel.
• DKB Deutsche Kreditbank AGminorOthersBanking partner for the company, providing account services (IBAN DE74 1203 0000 1020 7610 35, BIC BYLADEM1001). Gläubiger-ID: DE80ZZZ00000383619.

Scale indicators7 records

Recent moves13 records

Expansion highlights5 records

Regional players

• Stadtwerke Lübeck: Multi-utility municipal provider in Lübeck, Schleswig-Holstein, operating a regulated electricity/gas distribution business and supplying water, district heating, and fiber telecommunications under the same German municipal-utility framework.
• Stadtwerke Kiel: Larger municipal multi-utility serving the city of Kiel in Schleswig-Holstein with the same electricity, gas, water, heating and fiber portfolio. Same regional regulatory framework and concession model but at a larger urban scale.

Direct peers

• Stadtwerke Flensburg: Northern Schleswig-Holstein municipal utility offering electricity, gas, water, heat and broadband in a comparable size and structure to Stadtwerke Kaltenkirchen — useful comparable for unit economics and product mix.
• Stadtwerke Norderstedt: Municipal multi-utility (Stadtwerke) operating in Norderstedt, immediately adjacent to Kaltenkirchen in Schleswig-Holstein. Provides the same electricity, gas, water, heat and fiber portfolio with comparable customer count, structure, and concession-based business model — the closest functional comparable.
• Stadtwerke Rostock: Mid-sized German municipal multi-utility supplying electricity, gas, water, district heating and broadband in Mecklenburg-Vorpommern. Comparable business mix, customer scale, and municipal ownership model.
• Stadtwerke Quickborn: Small municipal utility also in the Pinneberg district of Schleswig-Holstein, offering electricity, gas, water, and district heating under a comparable concession and Grundversorger model — highly relevant peer due to similar size and adjacent geography.
• Stadtwerke Henstedt-Ulzburg: Municipal utility in Henstedt-Ulzburg, neighbouring Kaltenkirchen and even sharing parts of the regional water supply network via Zweckverband Wasserversorgung Kaltenkirchen, Henstedt-Ulzburg. Closely comparable Stadtwerke structure and product mix.

Broad incumbents

• Stadtwerke Hamburg: Large Hamburg-based municipal utility offering the full multi-utility portfolio and serving hundreds of thousands of customers. Comparable business model at much larger scale; useful for benchmarking product breadth and regulatory exposure.
• Schleswig-Holstein Netz AG: Distribution network operator for electricity and gas across Schleswig-Holstein and northern Hamburg. Comparable because Stadtwerke Kaltenkirchen purchased its Kaltenkirchen/Oersdorf electricity networks from this predecessor in 2012/2013 — directly comparable asset class and regulatory framework.
• E.ON Hanse AG: Large regional energy supplier (formerly Hamburger Gaswerke) that operates throughout Schleswig-Holstein and Hamburg, remains Grundversorger in neighbouring Oersdorf, and is the historical gas network partner of Stadtwerke Kaltenkirchen — the dominant broad incumbent competitor in the same territory.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/stadtwerke-kaltenkirchen-gmbh

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

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 Municipal Utilities Kaltenkirchen