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KUNA GmbH

Hamburg, Germany

SolarPrivate company
Founded 202211-50 employees
Profile last updated: March 31, 2026

About

Founded in 2022, KUNA GmbH is a private company headquartered in Hamburg, Germany with approximately 11-50 employees specializing in Solar.

KUNA GmbH is a renewable energy services company specializing in tenant electricity (Mieterstrom) solutions for residential and commercial properties in Germany. The company provides complete end-to-end services from planning and engineering through installation and ongoing billing for photovoltaic systems that supply tenants with locally-generated solar electricity. KUNA operates as both a direct electricity supplier and as an authorized service provider managing the entire technical and commercial implementation of tenant electricity models. The company offers flexible business models including full-service operation by KUNA, co-operation with property owners, or owner-operated systems with KUNA support. With over 100 successful projects since its founding, KUNA focuses on maximizing self-consumption through integrated solutions combining solar PV, battery storage, and EV charging infrastructure. Properties can achieve returns up to 15-20% annually while tenants benefit from electricity costs 10-20% below standard grid rates.

Headquarters

Hamburg, Germany

Founded

2022

Employees

11-50

Company type

Private company

Focus areas

MieterstromTenant ElectricitySolar PVBehind-the-MeterBattery StorageEV ChargingEnergy ManagementResidentialCommercial

Products & services

Business models

B2BB2C

Value chain

DevelopmentEngineeringConstructionO&MConsulting

Service areas (3)

  • Tenant Electricity Solutions

    Complete tenant electricity solutions for residential and commercial properties including planning, installation, metering and billing

  • Solar PV Development

    Photovoltaic system planning, installation and operation for buildings

  • Energy Management

    Intelligent energy management including battery storage and EV charging integration

Locations

Headquarters

Thedestraße 1, 22767, Hamburg, Germany

Service regions

Germany

Projects

5

St. Pauli Neubau

OperationalRooftop solar PV with tenant electricity model

Modern residential building in St. Pauli with rooftop solar providing tenant electricity to all residential and commercial units via virtual meter model

Hamburg, Germany

Hamburg Gewerbeprojekt

OperationalRooftop solar PV

Commercial building serving ten commercial units with self-generated solar electricity via virtual summation meter since 2025

Hamburg, Germany

Kiel Mehrfamilienhaus

OperationalRooftop solar PV with battery storage and EV charging

Five residential units with 23 kWp photovoltaic system, battery storage and multiple charging points demonstrating comprehensive energy solution with high self-consumption rates

0.023 MW capacityKiel, Germany

Hamburg Wohnanlage mit Speicher

OperationalRooftop solar PV with battery storage

Six residential units supplied with local solar electricity via optimally aligned modules and large battery storage, providing reliable power independent of solar generation

Hamburg, Germany

Energielösung 5 Wohneinheiten

OperationalRooftop solar PV with battery storage and EV charging

Five residential units with complete energy solution including photovoltaics, large battery storage and multiple charging points, implemented in two months with intelligent energy management

Germany

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