Stadtnetze Münster GmbH

What Stadtnetze Münster GmbH does

Stadtnetze Münster GmbH is a regulated utility network operator (Netzbetreiber) serving Münster and Drensteinfurt in North Rhine-Westphalia, Germany. Founded in 2005 as Stadtwerke Münster Netzgesellschaft mbH and rebranded to its current name in September 2020, the company is a wholly-owned subsidiary of Stadtwerke Münster GmbH. It operates and develops the local distribution networks for electricity, natural gas, drinking water, and district heating, comprising approximately 7,000 km of pipelines and cables, 11 substations, over 1,100 local transformer stations, and 212,860 connected consumption points. The company also serves as the default metering operator (grundzuständiger Messstellenbetreiber), managing the rollout of modern metering equipment and intelligent measuring systems (smart meters) across the territory.

The company operates a technology stack built around a 24/7 centralized network control center (Netzleitstelle) and digital customer portals. The Netzanschlussportal and Inbetriebnahmeportal, powered by SoftProject, enable online ordering of new connections, meter commissioning, and installation company registration. The Intelligent Grid Platform (IGP) by envelio GmbH provides automated pre-checks for grid connection availability for PV systems, heat pumps, and charging stations. Smart meter installation is executed jointly with sister company smartOPTIMO. The company holds DVGW, VDE, and AGFW Technical Safety Management (TSM) certifications across all four energy sectors, with operational excellence evidenced by a SAIDI of 4.85 minutes per customer per year (well below the German national average of 12.2 minutes).

Stadtnetze Münster generates revenue through regulated network usage fees (Netzentgelte) approved by the Bundesnetzagentur, metering operations fees, one-time network connection charges, and processing of renewable energy feed-in tariff payments (Einspeisevergütung). The company is committed to a capital investment program exceeding €400 million through 2030 across energy and water networks, plus €80 million for fiber-optic expansion. Major projects include the L-to-H gas conversion for approximately 63,000 connections by 2029, construction of a new 110 kV substation for the Hansa-Business-Park, and modernization of the Hornheide waterworks with ultrafiltration and reverse osmosis technology. Customers include residential households, commercial and industrial enterprises, energy suppliers, and certified installation companies, all served within the company's legally mandated service territory.

Name

Stadtnetze Münster GmbH

Legal name

Stadtnetze Münster GmbH

Website

https://stadtnetze-muenster.de

Company type

Private

Founded year

2005

Operating status

Operating

Headcount range

51–100 employees

Short description

Stadtnetze Münster GmbH is the regulated default network operator for electricity, gas, water, and district heating in Münster and Drensteinfurt, Germany, managing 7,000 km of infrastructure and 212,860 connections as a wholly-owned subsidiary of Stadtwerke Münster.

Ownership category

akta.pro rank

Product category

Utility Network Operations (Electricity, Gas, Water, District Heating)

NAICS

Electric Power Transmission, Control, and Distribution (22112), Steam and Air-Conditioning Supply (22133)

SIC

Electric Services (4911), Water Supply (4941)

akta.pro primary industry

Distribution Network Service Providers (DNSPs) / Regulated Distribution Companies (Ring-fenced DSOs) (EUADABAH)

akta.pro secondary industries

Transmission Maintenance, Inspection & Condition Monitoring (Live-Line, Drones, Sensors) (EUADAAAM), Network Upgrades & Capacity Additions (Reconductoring, Rebalancing, Voltage Optimization) (EUAEACAN), Telemetry, Metering & Measurement & Verification (M&V) for Flexibility (EUAFAHAJ)

Keywords

• Electricity grid operation
• Natural gas distribution
• Drinking water supply
• District heating networks
• Smart metering services

Headquarters

HQ city

Münster

HQ country

Germany

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Network Usage Fees (Netzentgelte): Charges paid by energy suppliers for use of the regulated electricity and gas distribution networks. These are approved by the Bundesnetzagentur (Federal Network Agency) and represent the primary revenue stream for a regulated network operator.
2. Metering Operations (Messstellenbetrieb): Fees for operating electricity, gas, water, and heat meters. As the default meter operator (grundzuständiger Messstellenbetreiber) in Münster, the company installs and maintains meters and smart metering infrastructure, billed through energy suppliers.
3. Renewable Energy Feed-in Tariff Processing (Einspeisevergütung): The company acts as the local contact for renewable energy feed-in, processes feed-in tariffs for PV and other renewable installations, and passes costs to the upstream network operator via equalization mechanism (Belastungsausgleich). Annual feed-in payments are in the mid double-digit million euro range.
4. Network Connection Fees (Netzanschlussentgelte): Charges for new building connections to electricity, gas, water, and district heating networks, as well as modifications and decommissioning of existing connections.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels7 records

Core offering

Stadtnetze Münster GmbH operates and maintains the regulated electricity, natural gas, drinking water, and district heating distribution networks across Münster and Drensteinfurt, serving roughly 212,860 connected consumption points over 7,000 km of infrastructure. It provides network connection services, metering operations (including the federally mandated Smart Meter Rollout), renewable energy feed-in tariff processing, and digital self-service portals for connection ordering and installation commissioning.

Product overview

Stadtnetze Münster GmbH operates as the local grid operator for Münster and Drensteinfurt, managing four core utility networks: electricity, natural gas, drinking water, and district heating. The company offers a portfolio of digital services including the Netzanschlussportal (powered by SoftProject) and Inbetriebnahmeportal for online connection requests and installation commissioning. Metering services are delivered through the Smart Meter rollout program with partner smartOPTIMO, while grid connection availability checks use the Intelligent Grid Platform (IGP) by envelio GmbH. Services span infrastructure planning, construction, maintenance, and smart grid operations supporting renewable energy integration including photovoltaic connections, wallbox/e-mobility infrastructure, and the ongoing H-Gas market area conversion.

Differentiator

Problem solved

Functional benefit

Products and services

• Electricity Network (Stromnetz) Operation and maintenance of the electricity distribution network for Münster, including 11 substations (Umspannwerke), over 1,100 local network transformer stations, and over 4,500 km of cable lines serving 212,860 connected consumption points. Used by energy suppliers and end customers for power distribution.
• Natural Gas Network (Erdgasnetz) Operation and maintenance of the natural gas distribution network, including approximately 100 gas pressure regulation stations and the ongoing L-Gas to H-Gas conversion (Marktraumumstellung) for about 63,000 gas connections by 2029. Used by energy suppliers and gas customers for natural gas distribution.
• Drinking Water Network (Trinkwassernetz) Operation and maintenance of drinking water distribution infrastructure including waterworks at Hornheide and Hohe Ward, serving approximately 1,200 kilometers of pipeline network. Used by residential and commercial water customers for drinking water supply.
• District Heating Network (Fernwärme) Operation and maintenance of the district heating network for urban heating supply in Münster. Used by connected buildings and district heating customers for residential and commercial heating.
• Netzanschlussportal (Network Connection Portal) Self-service digital portal (powered by SoftProject) for requesting new connections, changes, or disconnections to electricity, gas, water, and district heating networks. Includes temporary construction power and water services. Used by property owners, architects, and construction companies.
• Inbetriebnahmeportal (Commissioning Portal) Self-service portal for certified installation companies to register energy installations and commissioned equipment on behalf of their customers, enabling streamlined commissioning processes for PV, heat pumps, wallboxes, and other equipment.
• Smart Meter / Intelligent Metering System (Intelligentes Messsystem) Digital electricity meters including modern measurement devices (moderne Messeinrichtungen) and intelligent measurement systems (Smart Meters) that automatically transmit data to grid operators and energy suppliers. Rollout managed jointly with partner smartOPTIMO under the federally mandated Smart Meter Rollout. Available to residential and commercial customers in Münster.
• Photovoltaik Feed-in Connection Service (Einspeisevergütung) Connection services for photovoltaic (PV) systems to the electricity grid, including installation notifications, feed-in contracts, metering, and feed-in tariff processing for solar power producers. Available to PV and renewable energy operators in Münster.
• Wallbox & Charging Station Connection Service Connection services for wallboxes and charging stations for electric vehicles, including technical requirements assessment, grid capacity planning, and registration in the grid. Used by property owners setting up private or commercial EV charging.
• Grid Connection Pre-check Service (Netzanschlussprüfung) Digital self-service pre-check using the Intelligent Grid Platform (IGP) by envelio GmbH to verify whether grid connection is possible at a specific address for PV systems, heat pumps, and EV charging stations. Available online to property owners, installers, and developers planning new energy installations.
• Network Connection Service (Netzanschluss) Connection services for properties and buildings to public supply networks for electricity, natural gas, drinking water, and district heating, including modifications and decommissioning of existing connections. Used by property owners, architects, and construction companies building or renovating in Münster.

Quantifiable outcome

• Electricity supply interruptions of only 4.85 minutes per customer per year, well below the national average of 12.2 minutes (2023)
• +4 more outcomes

Named customers4 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration5 records

AI capability4 records

Feature6 records

Partnerships

Eight partnerships are on record, tiered core and minor.

• Arthur Bogatzki & Sohn UnternehmensgruppecoreStrategic or Co-development Partner · 2 December 2025Stadtwerke Münster Group acquired 51% majority stake in the Arthur Bogatzki & Sohn construction group (a family-owned company since 1934), securing long-term trench and pipeline construction capacity for the energy transition. Arthur Bogatzki retains 49% and continues in management. The company works exclusively for Stadtwerke and Stadtnetze Münster. This is part of a broader infrastructure partnership including Seck GmbH, creating a strong foundation for network expansion goals.
• ESK (Energie Service Kompetenz) GmbH, DortmundcoreImplementation/ SI/ Consulting Partner · 6 May 2024ESK from Dortmund was selected as the implementation partner for the L-to-H gas conversion (Marktraumumstellung) in Münster and Drensteinfurt. ESK has experience converting nearly 500,000 gas appliances since 2015. A team of 40 technicians conducts device surveys and adaptations across ~76,000 gas appliances by 2029.
• RWE Generation SEminorOthers · 23 August 2023Stadtnetze Münster acquired a water intake facility, pumping station, and long-distance water pipeline from RWE Generation SE. Originally serving the Ibbenbüren power plant for cooling water supply, the infrastructure (over 40 km from the Dortmund-Ems Canal) now secures additional raw water supply for drinking water production at the Hornheide waterworks.
• smartOPTIMO Co.KGcoreTechnology or IntegrationsmartOPTIMO, a subsidiary of Stadtwerke Münster Group, acts as the primary operational partner for smart meter installation and management (Messstellenbetrieb) across Münster. smartOPTIMO technicians perform meter replacements and smart meter installations during routine exchanges at no cost to customers. The company is also referenced in the context of the Smart Meter Rollout, with over 5,500 installations completed as of 2026.
• envelio GmbHcoreTechnology or Integrationenvelio GmbH (Cologne) provides the Intelligent Grid Platform (IGP) used by Stadtnetze Münster for digital pre-checks of network connection availability. Customers can check online whether a network connection is possible for PV systems, heat pumps, or charging stations at their address. HERE map services are used for map display.
• SoftProject GmbHcoreTechnology or IntegrationSoftProject provides the software platform for the Netzanschlussportal (network connection portal), enabling digital ordering and management of connections for electricity, gas, water, and district heating. The portal is accessible at netzportal.stadtnetze-muenster.de and is being continuously improved with accessibility features per WCAG 2.2.
• Gelsenwasser AGminorOthersGelsenwasser AG supplies approximately 25% of Münster's drinking water via a supply pipeline from the Haltern waterworks. This arrangement, combined with 75% own production, creates high supply security. Approximately 20% of Münster's water comes from Gelsenwasser.
• Hubert Nabbe Hoch- und Tiefbau GmbH & Co. KGminorImplementation/ SI/ Consulting PartnerHubert Nabbe served as the construction management partner for the new Hansa-Business-Park substation project, overseeing the civil engineering works alongside Stadtnetze Münster's own project team.

Scale indicators13 records

Recent moves7 records

Expansion highlights3 records

Direct peers

• SWK Netze GmbH: Krefeld-based municipal DSO and subsidiary of SWK Stadtwerke Krefeld, operating electricity, gas, water, and district heating networks in Krefeld. Highly comparable as a similarly-sized municipal multi-utility network operator under the same EnWG unbundling and DVGW/VDE/AGFW TSM certification regime.
• N-ERGIE Netzgesellschaft mbH: Nuremberg-based regulated DSO (N-ERGIE group subsidiary) operating electricity, gas, and district heating networks in the Nuremberg metropolitan region. Comparable as a large municipal multi-utility DSO executing smart meter rollout and renewable connection services under identical federal regulation.
• Avacon Netz GmbH: E.ON subsidiary operating electricity and gas distribution networks across large parts of Lower Saxony, Saxony-Anhalt, and surrounding regions. Closely comparable as one of Germany's largest regulated DSOs serving similar customer mix and facing identical regulatory and energy-transition pressures.
• Mainzer Netze GmbH: Municipal DSO spun out of Stadtwerke Mainz in 2021, operating electricity, gas, water, and district heating networks in Mainz. Closely comparable mid-sized municipal multi-utility network operator with similar regulatory structure and energy-transition scope.
• Gasag Netzgesellschaft mbH: Berlin-based regulated gas distribution network operator (Gasag/Engie group). Comparable as a regulated municipal DSO focused on gas distribution in a major German city, with similar H-Gas conversion and hydrogen-readiness considerations.
• EWE Netz GmbH: Oldenburg-based regulated DSO (formerly part of EWE, now with EnBW involvement) operating electricity and gas networks in northwestern Germany. Directly comparable multi-utility DSO with shared former executive talent (Franz Süberkrüb) and similar H-Gas conversion and hydrogen-readiness programs.
• Westnetz GmbH: Largest German distribution system operator, wholly-owned by Westenergie/E.ON, operating electricity, gas, and water distribution networks across North Rhine-Westphalia, Rhineland-Palatinate, and Lower Saxony. Directly comparable as a regulated multi-utility DSO with similar SAIDI reporting, smart meter rollout, and renewable integration obligations.
• Netze BW GmbH: Stuttgart-based regulated DSO (EnBW subsidiary) operating electricity, gas, and water networks in Baden-Württemberg. Directly comparable as a multi-utility municipal-affiliated grid operator executing Germany-wide smart meter rollout and renewable integration under identical Bundesnetzagentur framework.

Broad incumbents

• Lechwerke AG: Augsburg-based regulated DSO and energy supplier (E.ON subsidiary) operating electricity networks across Bavarian Swabia. Comparable as a multi-commodity municipal-affiliated grid operator with broader generation and retail activities beyond pure distribution.

Regional players

• TEN Thüringer Energienetze GmbH: Erfurt-based regulated DSO operating electricity, gas, and water networks throughout Thuringia. Comparable multi-utility DSO operating under the same EnWG framework, though with regional instead of municipal service territory.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/stadtnetze-m%C3%BCnster

Compliance4 records

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 Stadtnetze Münster GmbH