
Electrical systems construction, network technology, security technology, building automation and IT consulting for industrial companies

Nägele Gruppe (Nägele Stuttgart GmbH)
Denkendorf (Headquarters) · SüßenNew on Amplifa
The Nägele Gruppe
The Nägele Gruppe is a group of three mid-sized companies based in Denkendorf near Stuttgart. Nägele Stuttgart GmbH realizes electrical systems, energy distribution, building automation, communications and security technology, including fire alarm systems, video surveillance, access control, lightning protection as well as emergency power and UPS supply. In the control systems segment, the company offers industrial automation, handling technology, control cabinet construction and distribution board design for industrial customers in the greater Stuttgart area. Nägele IT-Services GmbH complements the offering with IT consulting including data center services, managed network services, firewalls and cloud solutions; Peter Nägele GmbH Elektrotechnik in Süßen specializes in electrical installation. The company was founded in 1968 and is certified according to DIN EN ISO 9001:2015 and DIN 14675-2.
- Site
- Denkendorf
- Processes
- Electrical installation, MV switchgear, Transformer substations, LV main distribution systems, Cable and line installations, Building installation, Lighting concepts, Building automation
- Materials
- Fire Alarm Systems, Building Automation, Emergency Power/UPS Technology
- Certificates
- DIN EN ISO 9001:2015, DIN 14675-2:2020 (Fire Alarm Systems), SSS Siedle Access Certified Partner, Prequalification § 6a VOB/A, primAQ Training Quality, Innovaphone Partner, DIN 14675-2 (Fire Alarm Systems), IATF 16949
- Founded
- 1968
- Industries
- Industrial companies, Building technology, Automotive, Mechanical engineering
- 01
Consulting and Planning
- 02
Design and Project Engineering
- 03
Assembly and Installation
- 04
Commissioning
- 05
Acceptance
- 06
Maintenance and Service
- 07
IT Operations and Managed Services
Technologies and Systems
Fire Alarm Systems
Fire alarm systems according to DIN 14675-2 from Detectomat, Novar/Honeywell and Hekatron in planning, project engineering, installation and maintenance.
Building Automation
Planning and implementation of building automation for energy, communications and security data acquisition in buildings.
Emergency Power/UPS Technology
Emergency power and UPS supply to ensure power supply in the event of failures.
Locations

Denkendorf
DEHeadquarters of Nägele Stuttgart GmbH (electrical systems construction, security technology, building automation) and
- Fire alarm system DC3500 (Detectomat)
- Fire alarm system FlexES Control (Novar/Honeywell)
- Fire alarm system 8000 (Novar/Honeywell)
- Hekatron Integral IP MX / EVOXX M
- Hekatron Integral IP CX / EVOXX C
- Hekatron Integral IP CXA / EVOXX CA
- Hekatron Integral IP BXF / EVOXX BF
Süßen
DEHome base of Peter Nägele GmbH Elektrotechnik, electrical installation
Services and Systems





Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electrical installationAssembly | – | – | – | – | Cables, Lines |
| MV switchgearAssembly | – | – | – | – | – |
| Transformer substationsAssembly | – | – | – | – | – |
| LV main distribution systemsAssembly | – | – | – | – | – |
| Cable and line installationsAssembly | – | – | – | – | – |
| Building installationAssembly | – | – | – | – | – |
| Lighting conceptsAssembly | – | – | – | – | – |
| Building automationAssembly | – | – | – | – | – |
| Energy managementEngineering | – | – | – | – | – |
| Data/network technologyAssembly | – | – | – | – | – |
| Nurse call systemsAssembly | – | – | – | – | – |
| Intercom systemsAssembly | – | – | – | – | – |
| Fire alarm systemsAssembly | – | – | – | – | – |
| Video surveillanceAssembly | – | – | – | – | – |
| Access control systemsAssembly | – | – | – | – | – |
| Time recordingAssembly | – | – | – | – | – |
| Intrusion detection systemsAssembly | – | – | – | – | – |
| Safety lightingAssembly | – | – | – | – | – |
| Lightning protection systemsAssembly | – | – | – | – | – |
| Emergency power/UPS supplyAssembly | – | – | – | – | – |
| Industrial automationEngineering | – | – | – | – | – |
| Handling technologyEngineering | – | – | – | – | – |
| Control cabinet constructionAssembly | – | – | – | – | – |
| Distribution board designEngineering | – | – | – | – | – |
| IT consulting (data center services, managed network services, VPN, firewalls, cloud solutions)Engineering | – | – | – | – | – |
7 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Fire alarm system DC3500 | Detectomat Systems GmbH DC3500 | – | – | – | Denkendorf |
| Fire alarm system FlexES Control | Novar GmbH (A Honeywell Company) FlexES Control | – | – | – | Denkendorf |
| Fire alarm system 8000 | Novar GmbH (A Honeywell Company) 8000 | – | – | – | Denkendorf |
| Fire alarm system Integral IP MX / Integral EVOXX M | Hekatron Vertriebs GmbH Integral IP MX / Integral EVOXX M | – | – | – | Denkendorf |
| Fire alarm system Integral IP CX / Integral EVOXX C | Hekatron Vertriebs GmbH Integral IP CX / Integral EVOXX C | – | – | – | Denkendorf |
| Fire alarm system Integral IP CXA / Integral EVOXX CA | Hekatron Vertriebs GmbH Integral IP CXA / Integral EVOXX CA | – | – | – | Denkendorf |
| Fire alarm system Integral IP BXF / Integral EVOXX BF | Hekatron Vertriebs GmbH Integral IP BXF / Integral EVOXX BF | – | – | – | Denkendorf |
Additional services
Quality and Certification
Nägele Stuttgart GmbH is certified according to DIN EN ISO 9001:2015 (planning and execution of electrical installations, building automation, communications and data technology, security technology, fire alarm systems, design and automation technology) and qualified according to DIN 14675-2 for fire alarm systems. For public contracts, the company holds a prequalification according to § 6a VOB/A.
| Evidence | Denkendorf |
|---|---|
| DIN EN ISO 9001:2015 | |
| DIN 14675-2 (Fire Alarm Systems) | |
| Prequalification § 6a VOB/A | |
| primAQ Training Quality | |
| IATF 16949 |
Company History
- 1968
Foundation of Peter Nägele GmbH Elektrotechnik in Süßen by Peter Nägele (electrical installation, customer service, retail store).
- 1986
Foundation of Nägele Elektrotechnik GmbH in Geislingen for control cabinet construction and automation.
- 1995
Foundation of Nägele Stuttgart GmbH in Denkendorf with a focus on industrial customers in the greater Stuttgart area.
- 2000
Foundation of Nägele IT-Services GmbH in Denkendorf for IT consulting, VoIP systems and server services.
- 2006
Foundation of System Integration GmbH for administrative services and coaching in the skilled trades.
- 2007
Merger of Nägele Elektrotechnik GmbH into Nägele Stuttgart GmbH; closure of the Geislingen/Steige location.
- 2010
Generational change at Peter Nägele GmbH Elektrotechnik: management passes from Peter Nägele to Karin Kromer.
- 2011
Change of shareholders at Nägele Stuttgart GmbH: shares of Peter Nägele transferred to Karin Kromer and Volker Nägele.
- 2012
Expansion of the management of Peter Nägele GmbH with Oliver Daiss; merger of System Integration GmbH into Nägele Stuttgart GmbH; Volker Nägele becomes managing director of Nägele Stuttgart GmbH.
- 2013
Expansion of the management of Nägele Stuttgart GmbH with Jürgen Eisele.
- 2019
Michael Binder and Jürgen Eisele become managing directors of Nägele Stuttgart GmbH.
- 2022
Departure of managing director Michael Binder.
- 2023
Pamela Simnacher becomes authorized signatory (Prokuristin).
- 2025
Departure of managing director Frank Stuhlinger.