What Prinzing Elektrotechnik does

Prinzing Elektrotechnik GmbH is a German electrical engineering contracting firm founded in 1990 by Volker Prinzing and headquartered in Eislingen, Baden-Württemberg. Operating as a founder-managed (inhabergeführt) GmbH, the company employs 600+ people across offices in Eislingen, Aalen, Frankfurt, Erlangen, and Gotha, and is part of the broader Prinzing Gruppe alongside wholly-owned subsidiaries Prinzing Gebäudetechnik GmbH, eTech Schaltanlagenbau GmbH, and Prinzing Automation GmbH. The firm delivers full-scope electrical engineering services for large commercial, industrial, and infrastructure construction projects, with a documented reference portfolio that includes Fraport Terminal 3, DB Tower Frankfurt, Seven Gardens Wiesbaden, Eschborn Gate, and FANUC's Neuhausen facility.

The service offering is organized into three phases: Planung und Dokumentation (engineering and documentation using AutoCAD, Simaris, Eplan, Dialux, MicroStation V8i, and Visio), Realisierung (project execution including building automation, hazard detection systems, medium-voltage systems up to 30 kV, e-mobility/photovoltaics, and ICT infrastructure), and Betreuung und Wartung (24/7 365-day support and maintenance). The company holds ISO 9001:2015 and ISO 27001 certifications plus multiple sector-specific accreditations under DIN VDE 0833 and DIN 14675, and is a certified Telenot Stützpunkt for security systems. Its differentiators center on regulatory credentials, in-house switchgear and automation capabilities via subsidiaries, and a multi-decade reference track record with public-sector-adjacent enterprise clients.

Commercially, Prinzing generates revenue through project-based B2B contracts negotiated per engagement with general contractors, project developers, and property owners. There are no disclosed subscription, recurring SaaS, or product-licensing revenue streams. Go-to-market is direct enterprise field sales with no intermediaries, supplemented by project-reference marketing, LinkedIn and YouTube employer branding, and active participation in regional career fairs for apprentice recruitment. Customer concentration is moderate, spread across a small number of large multi-year enterprise projects in real estate development, airport infrastructure, and industrial automation. No external private equity, venture capital, or institutional investor involvement is indicated.

Name

Prinzing Elektrotechnik

Legal name

Prinzing Elektrotechnik GmbH

Website

https://prinzing-elektro.de

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

11–50 employees

Short description

Prinzing Elektrotechnik is a German founder-managed electrical engineering contractor providing planning, installation, and 24/7 maintenance of power, building automation, and safety systems for large commercial and infrastructure projects such as Fraport Terminal 3 and DB Tower Frankfurt, employing 600+ people across five regional offices.

Ownership category

akta.pro rank

Product category

Electrical Engineering Contracting

NAICS

Engineering Services (541330), Electronic and Precision Equipment Repair and Maintenance (8112)

SIC

Electrical Work (1731)

akta.pro primary industry

Power Plant Electrical Systems EPC (Switchyard, Transformers, Protection & Controls) (EUAEAAAM)

akta.pro secondary industry

Construction Management & General Contracting (EPCM, Scheduling, QA/QC, HSE) (EUAMAFAJ)

Keywords

• Electrical engineering services
• Building automation systems
• Medium voltage installations
• Fire alarm systems
• Technical building equipment

Headquarters

HQ city

Erlangen

HQ country

Germany

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Electrical Engineering Project Services: Full-service electrical engineering contractor providing project planning, execution, and maintenance services for large-scale construction projects including commercial buildings, airports, and industrial facilities. Revenue is generated through project-based contracts for planung und dokumentation (planning and documentation), realisierung (realization/implementation), and betreuung und wartung (support and maintenance).

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Prinzing Elektrotechnik GmbH plans, executes, and maintains electrical engineering systems for large-scale commercial, airport, and industrial construction projects in Germany. Services span planning and documentation (HOAI phases, AutoCAD/Eplan design), project realization (high/low voltage, building automation, safety, EV charging, photovoltaics, medium voltage up to 30 kV, ICT), and 24/7 support and maintenance. The firm delivers full-scope Elektrotechnik (KG 440/450) and technical building equipment (TGA) as a general contractor on landmark projects.

Product overview

Prinzing Elektrotechnik is an electrical engineering services company, not a software product company. It offers a unified portfolio of installation and engineering services organized into three main phases: (1) Planung und Dokumentation (planning and documentation) covering engineering, AutoCAD/design work, and technical documentation; (2) Realisierung (realization) covering project execution, security systems, building automation, e-mobility/photovoltaics, medium voltage, and ICT systems; and (3) Betreuung und Wartung (support and maintenance) including 24/7 emergency service. The company operates as part of the broader Prinzing Group alongside Prinzing Gebäudetechnik (building technology), eTech Schaltanlagenbau (switchgear manufacturing), and Prinzing Automation. No standalone software products or APIs are offered.

Differentiator

Problem solved

Functional benefit

Products and services

• Planung und Dokumentation (Planning and Documentation) Engineering and documentation services including project planning, AutoCAD/Simaris/Eplan design, quality control, technical documentation, and system commissioning. Targeted at project developers, general contractors, and property owners undertaking large-scale construction.
• Realisierung (Project Realization) Project execution and implementation services including project management, security technology, building automation, e-mobility/photovoltaics, hazard management, construction power, medium voltage systems, and information/communication systems. Delivered to enterprise construction clients.
• Betreuung und Wartung (Support and Maintenance) Ongoing support, consulting for new construction and expansions, regular maintenance of electrical equipment and systems, 24-hour emergency service available 365 days a year. Targeted at owners and operators of completed installations.
• Elektrotechnik-Projekte (Electrical Engineering Project Delivery) Complete electrical installation projects for commercial and industrial buildings, including high and low voltage systems, building automation, and TGA (technical building equipment). Delivered as general contractor or specialist subcontractor on landmark projects.

Named customers5 records

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• WAGOminorStrategic or Co-development PartnerJoint Building Security Talk 2026 event where WAGO and Prinzing Gruppe demonstrated the importance of holistic security concepts in modern buildings. Video content produced jointly on YouTube showcasing integrated safety solutions.

Scale indicators4 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• ABB Ltd: Global electrification, motion, and process automation leader. Overlaps with Prinzing on medium-voltage switchgear, transformers, and protection/control scope through ABB's electrification products business, serving similar end customers.
• Honeywell Building Technologies: Global incumbent in building management systems, fire/life safety, and security. Overlaps with Prinzing's hazard detection, building automation, and integrated security offerings but competes from a global product platform position.
• Siemens Smart Infrastructure: Global incumbent providing building automation, electrical distribution, fire safety, and security systems. Competes with Prinzing on the building automation, fire alarm, and energy supply scope but operates at vastly larger scale with proprietary digital platforms.
• ENGIE Deutschland GmbH: Large German arm of global energy and building services group, providing electrical contracting, building technology, and energy services across commercial/industrial real estate. Broadly overlapping capability with significantly greater scale and geographic reach.
• Schneider Electric SE: Global specialist in energy management and automation with strong building and data center infrastructure offerings. Overlaps with Prinzing's medium voltage, building automation, and energy supply capabilities but as part of a much broader portfolio.

Direct peers

• Kieback&Peter GmbH & Co. KG: German-based specialist in building automation, HVAC control, and energy management. Comparable on the building automation (Gebäudeautomation) and energy supply dimensions of Prinzing's offering, though more product-focused.
• Elomech Gruppe: Multi-brand German technical building services group covering electrical engineering, HVAC, and automation for commercial and industrial customers. Closely comparable mid-sized German competitor with similar end-market exposure and service breadth.
• GA-tec Gebäude- und Anlagentechnik GmbH: German mid-sized full-service provider of building and plant technology (Elektro, Heizung, Klima, Sanitär) with similar geographic concentration and customer base of commercial/industrial property developers. Closely comparable in services portfolio and Mittelstand positioning.
• ROM Technik GmbH & Co. KG: Germany-based technical building services and electrical engineering contractor serving commercial, industrial, and infrastructure projects. Direct competitor in mid-sized German electrical contracting with comparable scope in medium voltage and building automation.

Regional players

• Caverion Deutschland GmbH: Nordic-headquartered technical building services and industrial solutions provider with substantial German operations. Comparable in building electrical, automation, and maintenance scope, though larger and more internationally diversified.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@prinzing-gruppe
• Facebookfacebook.com/prinzingelektrotechnikgmbh
• LinkedInlinkedin.com/company/prinzing/mycompany/?viewAsMember=true
• Instagraminstagram.com/prinzingelektrotechnikgmbh

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Prinzing Elektrotechnik