E.GROUP:
Electrical engineering with a future

The E.GRUPPE is a leading provider of sophisticated and future-oriented electrotechnical solutions for industrial and energy customers. Since our founding in 2021, we have pursued the goal of offering our customers a comprehensive portfolio along the entire electrotechnical value chain – from consulting and planning through engineering and manufacturing to installation, commissioning, maintenance and service of complex systems.
Our product range includes transformer substations, switchgear and distribution boards, as well as uninterruptible power supply (UPS) systems. This is complemented by industrial electrical measurement, control and regulation technology (E-MSR) and the project planning and implementation of automation solutions for industrial processes.
This comprehensive range of services is covered by the companies Klotter Elektrotechnik, Control Mechatronics, LET Lüddecke, LET Services, ESV and IMB within the E.GRUPPE. These companies combine their expertise and competencies under one roof – for sophisticated and future-proof solutions from a single source.
The E.GRUPPE's vision is to reimagine the currently highly fragmented market for electrical engineering solutions and services by strategically pooling expertise and leveraging shared synergies. Our aim is to offer customers integrated solutions along the entire value chain with a high degree of in-house expertise. In this way, we secure existing jobs, create new opportunities, and meet the challenges of the future together – with a clear entrepreneurial vision. The E.GRUPPE stands for innovation, reliability, and sustainable growth.
Our current expertise
in electrical engineering
Transformer substations – Individual planning and implementation

For industry, clinics, data centers, photovoltaic systems and large construction sites, our companies plan and build transformer stations – both according to common standard requirements and according to complex, individually tailored customer wishes.
Our experienced project engineers handle the complete planning for new construction and renovations, utilizing state-of-the-art software solutions. These enable, among other things, cross-brand selectivity calculations for various switch brands used by our customers. Additionally, pressure resistance calculations according to Pigler and the precise calculation of the heat demand for the station's future ventilation are directly integrated into the project planning.
This results in transformer stations that are technically precise, future-proof and individually tailored to the specific requirements of our customers.
Switchgear and distribution systems –
Construction of standard-compliant and tested switchgear

Our strength lies in the meticulous planning and design of customized control cabinets and distribution systems, regardless of whether parts of existing systems are to be modified or integrated, or entirely new systems are to be built. We prioritize reliability and personal safety.
Planning is carried out using state-of-the-art software such as EPlan P8. All distribution boards and control cabinets are built in-house, tested according to current DIN EN standards before delivery, documented, and receive a manufacturer's declaration.
Our specialists offer reliable solutions in the following areas:
Switchgear with a rated current up to 5000A
Switch and control cabinets for machines
Construction and wiring of building installation distribution boards
Control technology and automation –
Optimization of production facilities

We develop future-proof and customized concepts for control technology and the automation of production plants. With the combined expertise of our subsidiaries, we are a reliable and competent partner – from detailed planning through implementation and programming to assembly and commissioning.
Our solutions are used across various industries: whether pharmaceutical industry, automotive industry, paper industry, sawmills, gravel pits, hydroelectric power plants or even aircraft manufacturing – we ensure that production processes become more efficient, safer and more economical.
By increasing the level of automation, we support our customers in strengthening their competitiveness, using resources optimally and sustainably aligning their production for the future.
Gebäudetechnik – Elektro-Energieversorgung
im Industrie- und Gewerbebau

Our subsidiaries act as general contractors, handling the complete electrical and energy supply for industrial and commercial buildings. From the initial concept to final implementation, we support projects with expertise, experience, and a commitment to high quality.
Together with architects and building owners, we plan and implement the entire building technology – from modern energy and electrical systems to intelligent control systems and innovative solutions for safety and efficiency.
This results in future-proof, sustainable concepts perfectly tailored to the needs of our customers, making the operation of buildings reliable and economical.
Service and maintenance –
Fast and efficient

The companies of the E.GROUP provide comprehensive, round-the-clock service to customers in industry, commerce, trade, and shipbuilding. Whether it's maintenance, repairs, or a reliable breakdown service – our specialists are always there for you.
In an emergency, every minute counts: Our specialists are quickly on-site to precisely analyze and resolve malfunctions. Thanks to state-of-the-art, intelligent systems, many problems can also be conveniently and efficiently solved remotely – securely, quickly, and cost-effectively.
In this way, we combine first-class service with innovative technology to ensure that your systems operate smoothly and reliably at all times.
Renewable energy -
future-proof and economical

Our experienced specialists develop and implement customized concepts for a wide range of requirements – from production facilities and administrative buildings to parking lots, schools and hospitals, as well as markets, underground parking garages and multi-story car parks. We rely on state-of-the-art technologies that are not only contemporary but also future-proof and particularly environmentally friendly.
A key component of our work is holistic planning: In addition to technical implementation, we also consider detailed calculations regarding economic viability and the amortization period. This ensures that every project is not only innovative and sustainable, but also profitable in the long term.
With competence, commitment and an open ear for the individual wishes of our customers, we create solutions that convince – today and in the future.
Electrical engineering –
A growth market in transition




The electrical engineering and electrical installation industry is an exciting and promising sector. In the coming years, it will be characterized above all by the electrification and digitalization of infrastructure and production facilities, the continuing construction and modernization boom, the promotion of renewable energies, the increasing prevalence of electromobility, and especially the constantly advancing technological change.
This increases the demands, complexity, and size of projects in the already business-critical field of electrical engineering, particularly in industry. Working on live circuits will continue to grow, as will the need for in-house planning expertise, which companies will use to differentiate themselves. High reliability, backed by extensive and long-standing experience and references, will remain crucial.
Furthermore, industrial clients increasingly require turnkey solutions to reduce the complexity of the procurement process. This increases the importance of offering a broad range of services from a single source.

Together we are strong.
You've come to the right place!
In our view, a group of established companies will achieve disproportionate growth and success in the currently highly fragmented electrical engineering market. The group's companies will benefit disproportionately from joint activities and synergies – together, we can better overcome challenges such as recruitment, digitalization, and increasing complexity. Furthermore, we can consolidate purchasing and commercial activities, share best practices, and improve together. For this reason, we are building a strong, agile, entrepreneurial network with leading companies in German-speaking countries.
We aim to cover all aspects of electrical engineering, including telecommunications construction, energy technology and distribution, building technology, network and data technology, security technology, control technology, and automation. The group of companies will operate under the E.GROUP umbrella in every country.
Are you looking for a succession solution or are you an ambitious entrepreneur?
For this joint project, we are specifically seeking other established companies in the electrical engineering sector whose owners (if desired) and management, together with us—an entrepreneurial and financially strong partner—want to lay the foundation for the next growth phase of their company. Together, we aim to further expand your company's significant market position in this strategically attractive market.






















