Silithium Smart Energy Gmbh

What Silithium Smart Energy Gmbh does

Silithium Smart Energy GmbH is a German regional turnkey provider of decentralized residential and commercial energy systems, headquartered in Mörfelden-Walldorf (Baden-Württemberg) and operating across the Metropolregion Rhein-Neckar (Frankfurt-Karlsruhe-Kaiserslautern triangle). Founded in 2011 as a sales office for decentralized energy supply and legally incorporated as a GmbH in 2017, the company has delivered over 3,500 solar projects since inception and today employs more than 50 energy experts. Since 2022 it has been a wholly-owned subsidiary of EWR AG, a century-old regional energy utility headquartered in Worms that serves more than 260,000 customers with electricity, gas, water, and broadband.

The company's core offering is a turnkey photovoltaic package bundling PV modules, lithium-iron-phosphate (LFP) battery storage, AC wallbox EV chargers (11 kW / 22 kW), and an in-house Home Energy Management System (HEMS) with optional add-ons including solar carports, heat pumps, air conditioning, and an EcoFlow-based emergency/Notstrom backup package. Silithium operates a Certified Meisterbetrieb (master electrician) and runs proprietary roof-mounting and electrical installation teams, enabling end-to-end quality control from consultation through commissioning. Hardware is sourced from premium-tier suppliers including RCT Power, Megasol, and Webasto with warranties up to 30 years.

Silithium runs a sales-led, consultation-driven go-to-market across three customer segments: residential homeowners (B2C), commercial and industrial clients (handled by a dedicated Key Account Manager), and municipalities and public entities (served jointly with EWR Climate Connection for sustainability strategy). Distribution combines direct field sales, inside sales, regional referral programs (€500 customer-referral reward), and co-marketing partnerships with Stadtwerke Ludwigsburg, Mainova AG, and Rheinhessen Sparkasse. Pricing is quote-based and project-specific, with €0 down-payment and multi-year financing options offered to consumers; all revenue is effectively one-time project revenue plus optional maintenance contracts.

Name

Silithium Smart Energy Gmbh

Legal name

SILITHIUM smart energy GmbH

Website

https://www.silithium.de

Company type

Private

Founded year

2011

Operating status

Operating

Headcount range

11–50 employees

Short description

Silithium Smart Energy GmbH is a German turnkey installer of residential and commercial photovoltaic, LFP battery storage, wallbox, and home energy management systems, serving homeowners, businesses, and municipalities across the Metropolregion Rhein-Neckar as a subsidiary of EWR AG.

Ownership category

akta.pro rank

Product category

Solar Energy Installation Services

NAICS

Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)

akta.pro primary industry

Home Energy & EV Charging (HEMS, Smart Meters, Batteries, Chargers) (HSAPAQAF)

akta.pro secondary industries

Smart Generator/Backup Power & Transfer Switch Integration with Home Automation (HSAOANAL), Smart Electrical Panel, Energy Monitoring & Load Management (HSAOANAE), Microgrid, DER & Building Electrification Energy Controls (Solar/Storage/EV Load Orchestration) (BPABAGAJ)

Keywords

• Photovoltaic installation services
• Solar energy systems
• Battery energy storage
• EV charging wallbox
• Home energy management

Headquarters

HQ city

Mörfelden-walldorf

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. PV System Sales: One-time sale of complete photovoltaic systems including modules, inverters, mounting equipment, and installation services for residential and commercial customers.
2. Battery Storage Systems: Sale and installation of lithium-ion (LFP) energy storage systems, either as part of new PV installations or as retrofits for existing solar systems.
3. Wallbox Installation: Sale and installation of AC charging stations (11kW, 22kW) for electric vehicles, often bundled with PV and storage systems.
4. Professional Services: Installation, maintenance, and service for all solar energy systems. Includes ongoing monitoring, servicing, and technical support.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels7 records

Core offering

Silithium Smart Energy GmbH plans, sells, and installs complete photovoltaic systems (PV modules, inverters, mounting hardware), lithium-iron-phosphate (LFP) battery storage systems, EV wallbox charging stations (11 kW / 22 kW), solar carports, heat pumps, and air conditioning for homeowners and commercial customers in the Rhine-Neckar metropolitan region. The company also delivers a Home Energy Management System (HEMS) and Blackout-PV-Pakete with integrated Notstrom (emergency power) functionality, providing turnkey solutions from consultation and planning through installation by its own certified Meisterbetrieb teams, with ongoing maintenance.

Product overview

Silithium Smart Energy GmbH offers a comprehensive portfolio of solar energy solutions as a turnkey provider. The core offerings include PV complete solutions (photovoltaic systems with installation), energy storage systems using Lithium-Eisenphosphat (LFP) technology, and wallbox EV charging stations. These products integrate with complementary modules including Solar-Carports, heat pumps, air conditioning, and Home Energy Management Systems (HEMS). The company provides systems ranging from residential (6-12 kWp) to commercial installations (24+ kWp), with recent offerings including Blackout-PV-Pakete featuring EcoFlow technology for emergency backup power capabilities. All solutions are delivered as part of an integrated package including planning, installation by company-owned teams, and long-term service.

Differentiator

Problem solved

Functional benefit

Products and services

• Photovoltaik-Komplettlösungen (PV Complete Solutions) Complete photovoltaic systems including solar panels, inverters, mounting hardware, and installation services for residential (6–12 kWp) and commercial (24+ kWp) customers, delivered as a turnkey solution including planning, installation by own Meisterbetrieb teams, and long-term service.
• Stromspeicher (Energy Storage Systems) Lithium-iron-phosphate (LFP) battery storage systems for storing solar energy, including RCT Power storage and EcoFlow systems with capacities ranging from 5–20 kWh. Used in new PV installations and as retrofits to increase self-consumption from ~30% to 60%+.
• Wallbox Ladestation (EV Charging Station) AC charging stations for electric vehicles available in 11 kW and 22 kW variants, integrating with PV systems for solar-optimized home charging of EVs.
• Solar-Carport Carport structure with integrated solar modules providing covered parking and EV charging capabilities for residential and commercial customers.
• Wärmepumpen (Heat Pumps) Heat pump systems integrated with PV and storage for combined residential energy solutions, replacing fossil-fuel heating with renewable-powered heating.
• Klimaanlagen (Air Conditioning) Air conditioning systems integrated with home energy management, enabling solar-powered cooling for residential and commercial customers.
• Home Energy Management System (HEMS) Intelligent energy management system that monitors and optimizes energy flows between PV, storage, and household consumption, enabling dynamic tariff optimization and remote monitoring via app.
• Blackout-PV-Paket (Emergency Power Package) PV system with integrated emergency/backup power functionality using EcoFlow systems with automatic switching capability, keeping buildings powered during grid outages.
• Professional Installation & Maintenance Services Installation, maintenance, and ongoing service for solar energy systems, including monitoring, servicing, and technical support, performed by Silithium's own certified Meisterbetrieb installation teams.

Quantifiable outcome

• Increases self-consumption rate from ~30% to 60%+
• +3 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Seven partnerships are on record, tiered core, moderate and minor.

• Stadtwerke Ludwigsburg-Kornwestheim (SWLB)coreGTM or Marketing PartnerPartnership with municipal utility serving ~500 employees and providing energy, water, and mobility services in Ludwigsburg-Kornwestheim region. SWLB works on energy transition, smart mobility, and digital infrastructure. Joint marketing and customer referrals for solar solutions.
• Elektro Knies GmbHcoreTechnology or IntegrationLeading electrical installation company in Worms with 70+ skilled workers providing electrical installation, climate technology, renovations, and EV charging solutions. Regional partner for installation services in Worms area.
• Mainova AGmoderateGTM or Marketing PartnerLeading energy service provider in Frankfurt serving 1M+ customers with electricity, gas, heat, and water. 3,000+ employees. Provides renewable energy products, e-mobility, car-sharing, and energy efficiency services.
• Rheinhessen SparkassemoderateGTM or Marketing PartnerLargest Sparkasse in Rhineland-Palatinate, serving private and corporate customers in Rheinhessen wine region. Part of Sparkassen-Finanzgruppe. Joint partnership for customer referrals.
• Sportbund RheinhessenminorGTM or Marketing PartnerUmbrella organization representing ~850 sports clubs with 60 specialized associations and 300,000+ members in Rheinhessen. Community partnership for regional visibility.
• Absolut Teamsport KaiserslauternminorGTM or Marketing PartnerRegional sports equipment, team apparel, and individual textile customization provider for clubs, companies, and organizations in Kaiserslautern area.
• EWR Climate Connection GmbHcoreStrategic or Co-development PartnerSustainability consulting company based in Worms, part of EWR Group. Supports municipalities, cities, and companies on path to climate neutrality. Provides GHG accounting, decarbonization planning, municipal heat planning, and CSRD reporting. Silithium provides technical implementation of strategies developed by Climate Connection.

Scale indicators10 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• 1Komma5°: German residential and small commercial solar installer offering turnkey PV, storage, heat pump, and EV charging solutions with a digital sales funnel. Directly comparable to Silithium's bundled PV/storage/HEMS offering, though at significantly larger scale and with a national footprint.
• Enpal: Berlin-based residential solar leasing and installation company offering PV, battery storage, heat pumps, and wallboxes to German homeowners. Directly comparable business model and product set, but operating at national scale via digital channels and customer financing.
• Zolar: German online marketplace connecting homeowners with regional solar installers for PV, storage, and EV charging projects. Comparable target customer (residential) and product scope, but with a platform model rather than direct installation.
• Solarwatt: German premium glass-glass PV module manufacturer that also offers complete residential and commercial solar systems with storage. Comparable full-stack PV/storage offering with similar premium positioning and quality focus; serves overlapping B2B and B2C customers in Germany.
• SENEC: German residential battery storage manufacturer and installer offering PV-coupled storage systems and energy management solutions. Comparable on the storage + HEMS component of Silithium's stack, though more product-focused than installation-led.

Broad incumbents

• E.ON Energie Deutschland: Large German energy utility serving millions of customers with electricity, gas, and increasingly residential solar, heat pumps, and EV charging solutions. Broadly overlaps with Silithium's residential PV/storage/EV offering but as part of a much wider utility portfolio across all of Germany.
• EnBW: Major German energy utility offering residential and commercial solar, heat pumps, EV charging, and storage solutions across Baden-Württemberg and nationally. Comparable product set to Silithium but at vastly larger scale and as part of a full utility business.
• Lichtblick: German renewable energy provider offering electricity, residential PV, storage, and EV charging. Comparable to Silithium's residential solar+bundle offerings, but with a national digital platform and broader energy retail portfolio.

Emerging players

• Otovo: Norwegian residential solar and storage installer expanding across Europe, including Germany. Comparable residential PV+storage offering and subscription-style models, though still scaling its German footprint relative to Silithium.

Others

• Memodo: German solar wholesale and distribution platform supplying PV modules, inverters, and storage to installers. Thematically adjacent as a key upstream enabler of the German residential solar value chain in which Silithium operates as an installer.

Market position

Strengths5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCUThOK2g4HU543ihOY0CWfQ
• Facebookfacebook.com/Silithium-smart-energy-106200484999689
• LinkedInlinkedin.com/company/silithium
• Instagraminstagram.com/silithium_smart_energy

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 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 Silithium Smart Energy Gmbh