What GEW Wilhelmshaven does

GEW Wilhelmshaven GmbH is a regional German municipal utility (Stadtwerk) headquartered in Wilhelmshaven, Lower Saxony, that supplies electricity, natural gas, drinking water, and heating solutions to private households, commercial and industrial businesses, and housing management companies across Wilhelmshaven and the surrounding region. Founded in 1920 and operating continuously for over 100 years, the company serves as the designated basic supplier (Grundversorger) for electricity and gas, the basic meter operator (grundzuständiger Messstellenbetreiber) under the Messstellenbetriebsgesetz (MsbG), and the network operator for electricity, gas, and water distribution in its concession area.

The product portfolio is structured around two branded tariff families — havenstrom for electricity and havengas for gas — complemented by drinking water, photovoltaic/solar, heat pumps, wallbox and public EV charging (five stations), the Meine GEW mobile app, and modular services including Energieberatung plus (€650 flat fee), Energieberatung Profi, EnergyDataView for commercial load profile management, BK01 Betriebskosten-Management for housing companies, Wärme-Contracting, and Energieausweis (energy performance certificates). Technology infrastructure comprises modern metering devices (mME), intelligent metering systems (iMSys/Smart Meter Gateways), and a digital customer portal.

Revenue derives primarily from subscription-based regulated tariffs combining a fixed base charge (Grundpreis) with a volumetric energy charge (Arbeitspreis per kWh), supplemented by regulated network charges, metering fees, and modular professional services. Distribution is hybrid: physical Kundenzentrum and Info-Zentrum, customer hotline, WhatsApp, online customer portal, and the regional SynergieGemeinschaft installer network, with dedicated Key Account managers (Thorge Koch, Sara Schrön, Florian Wiegand) for commercial customers. The company is currently executing the Marktraumumstellung — converting approximately 42,000 gas appliances from L-gas to H-gas by end of 2026 — alongside grid renewal projects in Sengwarden and on Gökerstraße/Peterstraße.

Name

GEW Wilhelmshaven

Legal name

GEW Wilhelmshaven GmbH

Website

https://gew-wilhelmshaven.de

Company type

Private

Founded year

1920

Operating status

Operating

Headcount range

101–250 employees

Short description

GEW Wilhelmshaven is a German municipal utility (Stadtwerk) supplying electricity, gas, water, and heat to residents and businesses in Wilhelmshaven, with 100+ years of presence and a growing portfolio in renewable energy, e-mobility, and consulting.

Ownership category

akta.pro rank

Product category

Municipal multi-utility (electricity, gas, water)

NAICS

Electric Power Generation, Transmission and Distribution (2211), Water Supply and Irrigation Systems (221310)

SIC

Electric Services (4911), Water Supply (4941)

akta.pro primary industry

Retail Supply + DER/Virtual Power Plant Bundles (Solar, Storage, DR) (EUAGABAI)

akta.pro secondary industries

EV Charging–Integrated Retail Supply (Home/SMB) (EUAGABAJ), DER & Microgrid Interconnection / Grid Edge Integration Services (EUAEANAF), Demand Response & Load Flexibility Services (EUAMAJAF)

Keywords

• Electricity supply
• Natural gas distribution
• Drinking water utility
• Municipal multi-utility
• Energy consulting services

Headquarters

HQ city

Wilhelmshaven

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Electricity Supply (Strom): GEW Wilhelmshaven supplies electricity to residential and commercial customers through branded tariff products including havenstrom basis (basic supply), havenstrom für uns, havenstrom natur (eco/Ökostrom), havenstrom region, havenstrom mobil (EV), havenstrom wärmepumpen, havenstrom dynamik (dynamic/spot market), havenstrom profi (business), and havenstrom profi natur. Revenue is generated through a combination of base/standing charge (Grundpreis) and volumetric energy charge (Arbeitspreis per kWh). Customers in the basic supply tariff are served under regulated terms. Business customers receive individualized tariffs scaled to consumption, load profile, and company size, with options for full supply, tranche procurement, or custom procurement models.
2. Natural Gas Supply (Gas): GEW Wilhelmshaven supplies natural gas through branded tariff products including havengas basis (basic supply/grundversorgung), havengas für uns, havengas region, havengas profi (business), and others. Revenue is generated through a combination of base/standing charge (Leistungspreis) and volumetric energy charge (Arbeitspreis per kWh). The company is undergoing a major infrastructure transition (Marktraumumstellung) converting all gas devices from L-gas to H-gas by end of 2026, affecting approximately 50,000 gas devices in the network area. Gas supply is independent of the customer's gas supplier — GEW manages the network and conducts the conversion for all gas customers in its network area.
3. Drinking Water Supply (Trinkwasser): GEW Wilhelmshaven provides drinking water supply to customers in Wilhelmshaven, managed through the network operations division (Netze/Wasser).
4. Energy Consulting Services: Fee-based energy consulting services including Energieberatung plus (comprehensive energy consulting package at a flat rate of €650) covering need certificates, user reconciliation, renovation proposals, technical building recommendations, system recommendations, renewable recommendations, and economic viability review. Also includes Energieberatung Profi for commercial customers, energy performance certificates (Energieausweis), and energy data management (EDM) services.
5. Energy Performance Certificates (Energieausweis): Issuance of energy performance certificates for buildings: consumption certificate (Verbrauchsausweis) at €159 for up to 4 units (€16.50 per additional unit) and requirement certificate (Bedarfsausweis) starting at €399 for larger objects/commercial properties by quote.
6. Wallbox and E-Mobility Infrastructure: Sales and installation coordination of wallboxes for residential EV charging through partner electricians in the SynergieGemeinschaft network, combined with the havenstrom mobil electricity tariff (100% eco-power, KfW-eligible) at 23.50 ct/kWh + €9.00/month.
7. Heat Contracting (Wärme-Contracting): Heat contracting services for commercial customers where GEW finances, plans, installs, and services modern heating systems. Customers pay transparent, fair installments without capital investment, while GEW retains ownership of the equipment. Covers modernization without capital commitment, planning security, reduced technical and economic risks, and sustainable technologies.
8. Metering Operations (Messstellenbetrieb): As the designated basic meter operator (grundzuständiger Messstellenbetreiber), GEW Wilhelmshaven earns regulated metering fees for the installation, operation, and maintenance of electricity meters. Charges are governed by the Messstellenbetriebsgesetz (MsbG) and detailed in published price lists. Services cover conventional meters (kME), modern metering devices (mME), and intelligent metering systems (iMSys).
9. Network Operations (Netzbetrieb): Operation and maintenance of electricity, gas, and water distribution networks in Wilhelmshaven. Revenue derives from regulated network charges (Netzentgelte) for electricity and gas transport, and investment in infrastructure modernization including cable replacements and smart grid upgrades. The company is also managing the L-gas to H-gas network conversion.

Pricing tiers

Go-to-market motion1 record

Distribution channels9 records

Marketing channels10 records

Core offering

GEW Wilhelmshaven is a regional multi-utility provider supplying electricity, natural gas, and drinking water to residential and commercial customers in Wilhelmshaven and surrounding areas, operating as the designated basic supplier (Grundversorger) and basic meter operator (grundzuständiger Messstellenbetreiber). Its branded havenstrom electricity and havengas gas tariff families cover basic supply, eco, EV, heat pump, regional, dynamic spot-market, and business variants, complemented by heat pumps, photovoltaic/solar, wallboxes, public EV charging, energy consulting, the EnergyDataView commercial portal, BK01 housing-company interface, Wärme-Contracting, and Energieausweis issuance.

Product overview

GEW Wilhelmshaven is a regional multi-energy utility offering a unified portfolio of electricity, natural gas, drinking water, and heating products for both private and commercial customers in and around Wilhelmshaven. The core offering is organized under two branded families: the havenstrom electricity tariff family (including havenstrom natur, havenstrom für uns, havenstrom basis, havenstrom region, havenstrom mobil, havenstrom Wärmepumpen, havenstrom dynamik, havenstrom Baustrom, and the commercial havenstrom profi/profi natur) and the havengas natural gas tariff family (including havengas für uns, havengas basis, havengas region, and the commercial havengas profi). These core energy supply products are complemented by additional products and services including drinking water supply, photovoltaic/solar systems, heat pumps, wallbox and public EV charging stations, the GEW App for mobile energy management, and modular services such as Energieberatung (energy consulting, including Energieberatung plus and Energieberatung Profi), EnergyDataView for commercial load profile management, Energiedatenmanagement for ISO 50001 compliance, BK01 Betriebskosten-Management for housing companies, Wärme Contracting, and Energieausweis (energy performance certificates). The company also operates metering infrastructure (Moderne Messeinrichtungen and Intelligente Messsysteme/iMSys) as the default metering point operator. Products are available through the online customer portal, the customer service centre, and a network of regional installation partners (SynergieGemeinschaft).

Differentiator

Problem solved

Functional benefit

Brands

• havenstrom: Electricity tariff brand offering various products including havenstrom natur (eco electricity), havenstrom basis (basic supply), havenstrom für uns, havenstrom region, havenstrom mobil (e-mobility), havenstrom wärmepumpen (heat pump), and havenstrom dynamik (dynamic pricing tariff).
• havengas
• Energieberatung plus
• GEW App / Meine GEW

Products and services

• havenstrom natur 100% renewable (eco) electricity tariff for households, TÜV Nord certified, with 0.6 cents per kWh donated to the Wadden Sea National Park. 12-month contract term, working price 30.50 ct/kWh, base price €14.00/month.
• havenstrom für uns

Quantifiable outcome

• For every kWh of havenstrom natur sold, GEW donates 0.6 ct to the Wadden Sea National Park (Nationalpark Wattenmeer), directly linking customer consumption to local environmental conservation.
• +3 more outcomes

Named customers4 records

Segments3 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Feature6 records

Partnerships

Five partnerships are on record, tiered core and minor.

• Thüga SmartServicecoreTechnology or IntegrationThüga SmartService provides the universal market communication platform (Marktkommunikationsplattform) enabling secure, automated data exchange between GEW and market partners (electricity and gas suppliers). The partnership ensures reliable and standardized communication for meter data, supply point management, and related market processes, including S/MIME certificates for secure email communication.
• SynergieGemeinschaftcoreChannel Partner/ Reseller/ DistributorSynergieGemeinschaft is a regional network of qualified electrical installation companies in the Wilhelmshaven area. GEW collaborates with SynergieGemeinschaft members for wallbox installation services (as mentioned in the wallbox product page), electrical work, and other technical services. The partnership extends GEW's service delivery capacity and provides installation partners with a trusted framework relationship. A dedicated login for SynergieGemeinschaft members is available on the GEW website.
• Nationalpark Wattenmeer (Wadden Sea National Park)minorStrategic or Co-development PartnerFor every kilowatt-hour of havenstrom natur sold, GEW Wilhelmshaven donates 0.6 cents to the Wadden Sea National Park (Nationalpark Wattenmeer), a UNESCO World Heritage Site adjacent to Wilhelmshaven. This partnership creates a unique local environmental impact tied directly to customer consumption, differentiating the eco-power product from generic Ökostrom offerings.
• SoftgardenminorOthersGEW Wilhelmshaven uses Softgarden as its online job portal for recruiting and HR management. Softgarden is referenced in the privacy policy as an external link. GEW clarifies that it assumes no responsibility for the processing or storage of personal data within the Softgarden platform.
• External Certified Adjustment Companies (for Marktraumumstellung)coreImplementation/ SI/ Consulting PartnerFor the Marktraumumstellung (L-gas to H-gas conversion), GEW works with certified external adjustment companies that conduct the device surveys (Erhebung) and adjustments (Anpassung) at customer premises. A second independent service partner conducts quality control. These companies operate under GEW's direction, can identify themselves with a service ID card and the customer's reference number.

Scale indicators6 records

Recent moves9 records

Expansion highlights6 records

Direct peers

• EWE AG: Large regional multi-utility based in Oldenburg covering electricity, gas, water, telecommunications and e-mobility across Northwest Germany including the coastal/Lower Saxony region around Wilhelmshaven. Closest direct competitor in geography, customer base, and product breadth.
• Stadtwerke Oldenburg: Municipal multi-utility (Stadtwerk) for Oldenburg, the immediate neighbouring city to Wilhelmshaven. Same Grundversorger + multi-energy model with comparable tariff structure and municipal ownership, making it a near-perfect peer despite slightly larger scale.
• Stadtwerke Bremerhaven: Municipal Stadtwerk serving Bremerhaven, a coastal city of comparable size to Wilhelmshaven with a similar port/energy-driven economy. Comparable mix of electricity, gas, water, and heating services.
• Stadtwerke Cuxhaven: Coastal municipal utility on the North Sea. Direct peer for a small Stadtwerk with comparable Grundversorger obligations and tight geographic concentration.
• Stadtwerke Emden: Municipal multi-utility (Stadtwerk) serving the coastal city of Emden, geographically adjacent to Wilhelmshaven. Highly comparable in scale, product scope (electricity, gas, water, e-mobility), and Grundversorger business model.
• Avacon (E.ON): Network operator (Strom and Gas) for large parts of Lower Saxony, Saxony-Anhalt and northern Germany. Direct peer for GEW's regulated Netz operations, meter operations, and gas-conversion activities across the same geographic region.

Emerging players

• Lichtblick SE: Hamburg-based independent electricity (including dynamic tariffs and VPP-aggregated residential flexibility via 'ZuhauseKraftwerk') and gas supplier. Comparable as an emerging player focused on dynamic pricing and distributed-flexibility business models that GEW's havenstrom dynamik begins to address.

Broad incumbents

• E.ON SE: One of Europe's largest energy groups with retail supply, networks, and energy services across Germany. Operates Avacon in GEW's region; comparable as a portfolio-wide incumbent energy supplier rather than as a specialist in Wilhelmshaven.
• EnBW Energie Baden-Württemberg: Large German integrated energy company with retail tariffs, EV charging networks (EnBW mobility+), and digital energy services. Comparable as a broad incumbent offering similar products at national scale.
• Thüga: Consortium of more than 100 municipal utilities (Stadtwerke) across Germany; GEW is also a partner/customor of Thüga SmartService for market communications. Comparable as an umbrella group for municipal utilities with shared B2B services.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/GEW.Wilhelmshaven
• LinkedInlinkedin.com/company/gew-wilhelmshaven-gmbh

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 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 GEW Wilhelmshaven