
Planning, switchgear construction, MSI installation and photovoltaics for industry, commerce and municipalities

LF Elektro GmbH
Annaberg-BuchholzNew on Amplifa
About LF Elektro GmbH
LF Elektro GmbH is a certified electrical contractor based in Annaberg-Buchholz in the Erzgebirge, founded in 2001 by Cathleen Fleischer; the origins of the family business date back to the founding by Hans Fleischer in 1938 in Wiesa. The company plans, designs and implements electrical and energy technology, building automation and MSI installations, switchgear, photovoltaic systems as well as IT, telecommunications and security systems – from consulting through design with EPLAN Electric P8 to on-site installation and commissioning. Together with the subsidiary ML Engineering GmbH founded in 2019 (switchgear construction, 22 employees), customised and customer-specific solutions are manufactured in single-unit and series production. Customers come from industry, commerce, private construction projects, leisure pools and municipal facilities. The company is located in Annaberg-Buchholz (Oberer Bahnhof 16); the quality management system is certified to DIN EN ISO 9001:2015 and the occupational health and safety management system to DIN ISO 45001:2018.
- Site
- Annaberg-Buchholz
- Processes
- Electrical and energy technology (planning, project engineering, installation, commissioning,, Building automation (MSI systems, intelligent control), Switchgear construction (consulting, planning, design, installation, commissioning; single-unit and, Series control cabinet construction, Design with EPLAN Electric P8 / WSCAD, Photovoltaics (planning, installation, commissioning of PV systems), Security systems / fire alarm systems, IT and telecommunications
- Materials
- Photovoltaic modules, Photovoltaics, Building Automation / MSI Systems, Switchgear Construction, E-Engineering (EPLAN Electric P8, WSCAD), IT and Telephony/Security Technology, Electrical and Energy Technology
- Certificates
- DIN EN ISO 9001:2015, DIN ISO 45001:2018, Siemens DESIGO Solution Partner Building Automation, CrefoZert Creditworthiness Certificate, Certificate for Training and Young Talent Promotion, Siemens DESIGO Solution Partner
- Founded
- 2001
- Industries
- Industry, Commerce, Private construction projects, Leisure pools, Municipal facilities
- 01
Consulting and Planning
- 02
Design (EPLAN Electric P8 / WSCAD)
- 03
Project Engineering
- 04
Installation
- 05
On-site Commissioning
- 06
Maintenance and Service
Materials and Processes
Photovoltaics
Planning, installation and commissioning of photovoltaic systems including mounting structures and grid and system protection
Building Automation / MSI Systems
Measurement, control and regulation technology as well as intelligent building control for comfort and energy efficiency
Switchgear Construction
Consulting, design, assembly and commissioning of switchgear and control cabinets in single-unit and series production
E-Engineering (EPLAN Electric P8, WSCAD)
Efficient, precise design and planning for custom-built items and series production
IT and Telephony/Security Technology
Network and communication technology including fire alarm and security systems
Electrical and Energy Technology
Installation, commissioning and maintenance of electrical systems for industry and commerce
Locations

Annaberg-Buchholz
DEHeadquarters with office, workshop, switchgear construction and project planning
- Lot size
- Single-unit production and series
- Materials
- Switchgear, MSI systems, photovoltaics, security technology
- EPLAN Electric P8
- WSCAD
- Workshop for control cabinet construction (ML Engineering)
Services and System Areas







Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical and energy technology (planning, project engineering, installation, commissioning,Installation | – | – | – | – | – |
| Building automation (MSI systems, intelligent control)Engineering | – | – | – | – | – |
| Switchgear construction (consulting, planning, design, installation, commissioning; single-unit andInstallation | – | – | – | – | – |
| Series control cabinet constructionInstallation | – | – | – | – | – |
| Design with EPLAN Electric P8 / WSCADEngineering | – | – | – | – | – |
| Photovoltaics (planning, installation, commissioning of PV systems)Installation | – | – | – | – | Photovoltaic modules |
| Security systems / fire alarm systemsInstallation | – | – | – | – | – |
| IT and telecommunicationsInstallation | – | – | – | – | – |
| MSI installation (measurement, control and regulation technology)Installation | – | – | – | – | – |
Additional services
Reference customers
Quality and Certification
LF Elektro GmbH operates certified quality and occupational health and safety management systems according to DIN EN ISO 9001:2015 and DIN ISO 45001:2018 and is a Siemens Solution Partner for building automation (DESIGO).
| Evidence | Annaberg-Buchholz |
|---|---|
| DIN EN ISO 9001:2015 | |
| DIN ISO 45001:2018 | |
| Siemens DESIGO Solution Partner | |
| CrefoZert Creditworthiness Certificate |
History
- 1938
Founding of the predecessor company by Hans Fleischer in Wiesa
- 1941
Opening of the retail shop for lamps and small materials in Wiesa
- 2001
Re-establishment of LF Elektro GmbH by Cathleen Fleischer; office and workshop in the Gerätewerk Wiesa
- 2001–2010
New construction and multiple extensions of the company building in Annaberg-Buchholz (Oberer Bahnhof)
- 2019
Founding of the subsidiary ML Engineering GmbH (switchgear construction), today 22 employees
- 2025
Expansion of the project planning department (construction phase 5) and construction of the ML Engineering hall (construction phase 4)