Planning, Consulting, Implementation

Your Expert
in Solar Energy

Every energy question deserves an individual answer: We develop needs-based, technically sound energy solutions for private customers, municipalities, residential buildings, businesses, and industry. As your partner, we support you personally and independently – from the initial idea to implementation – with a clear focus on efficiency, sustainability, and cost-effectiveness.

About Us

Your Partner for Smart Energy Solutions

We provide tailored photovoltaic and energy systems for both private and commercial clients. With in-depth consulting and customized planning, we implement sustainable and technically advanced projects.

Private Homes

High energy costs? We offer custom solar solutions up to 25 kWp for your home.

[Learn More]

Business & Industry

Energy solutions for companies – from rooftop systems to open-space installations with state-of-the-art technology.

[Learn More]

SBS – Intelligent Balcony Power Plant Systems

Small area. Big impact. Solar for everyone.

[Learn More]

Service & Maintenance

Reliable maintenance for sustainable PV performance.

[Learn More]

Smart Energy. Real Impact.

  • Strategic Energy Consulting

    We analyze your current situation, consider all relevant conditions, and work with you to develop a future-proof energy concept – well-founded, technology-agnostic, and economically viable.

  • Detailed Technical Planning

    Whether it’s load profiles, storage systems, or hybrid setups – we design smart solutions that combine efficiency, energy independence, and investment security.

  • Implementation with Quality Assurance

    We manage every step up to commissioning – with reliable partners and local expertise. For results that deliver long-term value.

0

Years of experience – installing photovoltaic systems since 2006

0

Completed systems for private and commercial clients

0

Total installed capacity – and counting

We are a Certified Tesla Powerwall Installer

Certified quality for your Tesla ecosystem. Let us advise you.

  • Powerwall 3 with 13.5 kWh storage and emergency power

  • WallConnector for charging your electric car

  • Integration of the PV system with all Tesla functions, including AI-controlled electricity consumption

Powerwall 3P – Electricity storage systems for private households

The Powerwall 3P is a compact battery storage system with an integrated solar inverter that allows you to store energy from solar panels or the grid. Use your stored energy to power all the devices in your home day and night – during periods of high electricity prices or power outages.

  • 1 Battery Storage

    Savings, reliability and protection against power outages

  • 1 Ecosystem

    Storage, charging and electric vehicles

  • 1 Millions+

    Installations worldwide

Reduce electricity costs

By analyzing your energy consumption, solar yield, weather forecast, and electricity prices, the Powerwall 3P knows when to use or store energy. Thanks to its support for dynamic electricity tariffs, the Powerwall 3P can help you reduce your monthly electricity costs.
 
 

Three-phase backup power

In the event of a power outage, the Powerwall 3P supplies your entire home with energy – including powerful appliances such as heat pumps and electric vehicle charging stations.
 
 

Flexible Design

The Powerwall 3P fits almost any home – and can be flexibly installed indoors or outdoors. It is compatible with new solar systems with simple or complex roof shapes, or as a retrofit for existing systems. The battery can also be expanded to meet increasing energy needs.

Our Energy Partners

In order to offer you the best products and perfect service, we work together with renowned partners.

Request a quote now!

Forward-Thinking Energy Concepts

We go beyond standard solutions – Knecht supports you with strategic consulting, sound planning, and practical implementation. For complex projects in existing buildings and public spaces.

01

Analysis & Strategy Development

We assess your energy needs, review existing structures, and develop a long-term, future-ready concept – tailored, independent, and technology-neutral.

02

System Planning & Optimization

We integrate modern technologies into a comprehensive energy system – optimized for efficiency, cost-effectiveness, and future requirements.

03

Implementation & Quality Assurance

From tendering to commissioning, we manage every step – reliably, transparently, and with local expertise.

Photovoltaics for the Rhine-Main Region: from the Taunus to the Odenwald

Our headquarters is located in the charming town of Mainhausen, nestled between Frankfurt am Main, Darmstadt, and Aschaffenburg. We focus on serving the local region to stay close to our clients:

  • Mainhausen

  • Rodgau

  • Hanau

  • Seligenstadt

  • Rödermark

  • Obertshausen

  • Hainburg

  • Dietzenbach

  • Heusenstamm

  • Babenhausen

  • Dreieich

  • Kahl am Main

With deep knowledge of local conditions, funding opportunities, and personalized on-site consulting, we offer our clients reliable and dedicated service.

Why Knecht Is the Right Partner

With over 750 completed systems and deep regional expertise, we offer more than just technology – we deliver true project partnership.

Experience in the Public Sector

We understand the requirements of public clients and implement projects reliably, cost-effectively, and in full compliance with regulations.

One Partner – All Services

From the initial consultation to system commissioning, we provide clear communication and a dedicated point of contact throughout.

Transparent Costs and Funding Support

We provide clear, comprehensible cost estimates and assist with applying for funding – both locally and nationwide.

Technology-Neutral Consulting

We think across technologies – PV, storage, heating solutions, and control systems – to create the concept that fits your needs.

Custom System Planning

Every system is based on thorough analysis and precise planning. No off-the-shelf solutions – only tailored technology.

Service Beyond Installation

We offer monitoring, maintenance, and long-term support – ensuring optimal performance over the entire system lifetime.

OUR PROJECTS

Discover the power of the sun for your home. Investing in a photovoltaic system is more than just a smart choice – it’s a turning point in your energy supply. Proper planning and correct system sizing are essential for your own solar installation. Knecht Solar provides detailed consulting to determine the right system size, components, and functionality tailored to your individual needs.

Don’t just take our word for it – trust our customers. See for yourself the quality of our photovoltaic systems.

Private Solar System

Mainhausen

2024

Solar Installation

Clean Energy

Whether single-family homes, semi-detached houses, or holiday homes – we deliver customized photovoltaic solutions for private households. Our projects demonstrate how efficiently and aesthetically solar systems can be integrated into existing residential buildings.

Commercial Solar Systems

Mainhausen

2024

Solar Installation

Clean Energy

From production halls and office buildings to agricultural operations – we plan and implement high-performance photovoltaic systems for commercial clients. Each system is individually designed to be economical, efficient, and built for long-term success.

Switch to Your Own Solar System Now

Harness the power of the sun and reduce your energy costs – we guide you expertly from planning to commissioning your photovoltaic system. Start your sustainable future today!

03     News

Last News

04     Veranstaltungen

Bevorstehende Veranstaltungen

Veranstaltungen 1

Mainhausen, Germany

05.07.2025

Solaranlage

Clean Energy

Veranstaltungen 2

Mainhausen, Germany

05.08.2025

Solaranlage

Clean Energy

Veranstaltungen 3

Mainhausen, Germany

05.09.2025

Solaranlage

Clean Energy

FAQ

Frequently Asked Questions
Our Answers: