
Many years of experience
About Us
Highest competence, quality and flexibility
in control cabinet construction
With over 40 highly specialized and dedicated employees, ESV is today a high-performing yet flexible partner in the electrical industry. What began in 1990 as a small, regionally focused company has developed over the past decades into a successful, medium-sized enterprise with a supra-regional reach.
Our many years of experience, combined with modern technology and genuine passion, make us experts in control cabinet construction. Quality, precision, and reliability are always our top priorities – because we know that our solutions are the heart of complex processes for our customers.
In 2001, the quality management system according to DIN ISO 9002 was also introduced.
We implement this quality management system not only formally, but also practically and consistently in our daily work. This ensures that you can always rely on the highest standards, sustainable solutions, and maximum flexibility.
Today we look back on our development with pride – and forward with enthusiasm: together with our customers we are shaping the future of electrotechnical solutions.
Kompetenzen
Low-voltage main distribution boards
& Installation distributor

Our type-tested low-voltage switchgear assemblies up to 7010A guarantee a high standard. This applies to both personal and plant safety as well as the availability of the power supply in commercial areas.
Our key services at a glance
Type-tested high-current distribution boards from 900 to 7010A
Our focus is on the Siemens SIVACON S8 and Sedotec VAMOCON 5000 systems (other systems available upon request)
Power distribution boards in free-standing configurations up to 1600A
Distribution boards for building automation from 250 to 800A
Compensation systems suitable for the low-voltage main distribution board
High-quality technical documentation (assembly diagrams, circuit diagrams and terminal diagrams)
Revision of technical documents
Processing of innovative bus systems such as LON, EIB, LCN and Profibus
Do you still have questions about low-voltage main distribution boards?
and installation distributors? Then simply contact us.
Low-voltage
Switchgear up to 1600A

We manufacture our low-voltage switchgear primarily for the industrial, building, water, agricultural, and food sectors. These systems are preferably used in compact, walk-in transformer substations. Another focus is the application of renewable energy distribution systems – for example, for wind power, photovoltaic, and biogas plants of all sizes.
Our key services at a glance
Custom manufacturing in size and dimensions
Low-voltage switchgear in touch-protected design according to DGUV Regulation 3
For accessible and inaccessible stations
Installation of utility billing metering according to the technical connection guidelines (TAB) of the responsible energy supplier.
Installation of modern remote control technology
Do you have any further questions about low-voltage switchgear?
Then simply get in touch with us.
Special distributor

The use of floor-standing cabinets in sandwich and aluminum construction is also part of our service portfolio. Furthermore, we manufacture cable distribution cabinets with customized interior fittings for power, meter, or installation distribution.
Our key services at a glance
Modular enclosure systems
Use as a distribution box up to 630A
Outdoor distribution box in stainless steel
Outdoor distribution box in plastic
Do you have any further questions about special distribution ?
Then simply get in touch with us.
Controls

We also offer the installation and wiring of control technology for building automation to the highest quality standards. This is based in particular on our extensive experience in the installation of PLC and electronic hardware components.
Do you have any further questions about the control system ?
Then simply get in touch with us.
Medical technology

We possess extensive expertise in systems manufacturing, developed over many years. This includes systems for IT networks, X-ray equipment, and emergency power supplies.
Our key services at a glance
Use of certified hospital technology according to DIN VDE 0100-710 from our suppliers
Assembly and wiring of control modules for network switching with load and power switches
Assembly and wiring of switching and monitoring modules for medically used areas of Group II
Do you have any further questions about medical technology?
Then simply get in touch with us.
Our key services at a glance
Competent advice and planning
On-time production
Customer-oriented and individual solutions of the highest quality
Fully assembled, wired and tested control cabinets
Comprehensive final production inspection (unit inspection)
Just-in-time deliveries on demand
contact
Energy. Safe. Distribution.
Anschrift:
Paul-Stieglitz-Straße 6
99086 Erfurt
Delivery address:
Paul-Schäfer-Straße 1
99086 Erfurt
Fax +49 361 602 684 210


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 want to cover all trades in electrical engineering, such as telecommunications construction, energy technology and distribution, building technology, network and data technology, security technology, control technology, automation.
The group of companies is consolidated under the E.GROUP name in each 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.


















