Isoblock Schaltanlagen

What Isoblock Schaltanlagen does

Isoblock Schaltanlagen GmbH & Co. KG is a privately held German manufacturer of low- and medium-voltage switchgear founded in 1966 and headquartered in Osnabrück. Its core portfolio spans LV/MV switchgear, cable distribution cabinets, outdoor cabinets and event distribution systems, complemented by EV charging infrastructure (Ladetechnik, integrated with alpitronic hardware) and connected street lighting built on the esave SL-Control cloud platform with the new SLC-RC Switch203-C controller. The company holds ISO 9001 certification and operates with 51–100 employees.

The business serves regional German energy utilities (named references include Avacon, an E.ON subsidiary, and SWO Netz GmbH), municipalities, parking-facility operators and commercial/industrial customers. Revenue is generated through direct project sales of engineered hardware, recurring service and maintenance contracts tied to installed equipment, and training programmes (Ausbildung/Schulungen) delivered alongside the product portfolio.

Go-to-market is direct and project-based, anchored by long-standing utility framework relationships and reinforced by trade-fair participation (PARKEN, HUSUM Wind, e-CROSS Germany). The company is undergoing a generational leadership transition under Managing Partner Julian Vetter, while sustaining an active apprenticeship pipeline (seven new apprentices in August 2024). Operations and revenue remain concentrated in Germany, with no disclosed geographic expansion beyond the domestic market.

Name

Isoblock Schaltanlagen

Legal name

Isoblock Schaltanlagen GmbH & Co. KG

Website

https://isoblock.de

Company type

Private

Founded year

1966

Operating status

Operating

Headcount range

51–100 employees

Short description

Isoblock Schaltanlagen is a German manufacturer of low- and medium-voltage switchgear, EV charging stations and smart street-lighting systems, founded in 1966 in Osnabrück and serving regional utilities, municipalities, parking operators and industrial customers in Germany.

Ownership category

akta.pro rank

Product category

Electrical Switchgear Manufacturing

NAICS

Switchgear and Switchboard Apparatus Manufacturing (335313)

SIC

Switchgear & Switchboard Apparatus (3613), Electrical Work (1731)

akta.pro industry

PRIMARYIMAGAAAB

Switchgear & Switchboards (HV/MV/LV, GIS/AIS)

Industrials, Manufacturing & Construction/Electrical Equipment & Industrial Electronics/Power Generation & Grid Equipment (Transformers, Switchgear, Substations)

SECONDARYIMAGAEAA

Low-Voltage Switchboards & Panelboards (LV distribution panels, MCCs, switchboards)

Industrials, Manufacturing & Construction/Electrical Equipment & Industrial Electronics/Electrical Distribution & Wiring Devices (Panels, Breakers, Cables, Connectors)

SECONDARYEUAEAFAA

High-Voltage Electrical Systems (Switchgear, Transformers, Protection & Control)

Energy, Utilities & Environment/Energy Infrastructure & Services (EPC, O&M, Field Services)/Mechanical, Electrical & Plumbing (MEP) for Energy Facilities

Keywords

• Medium voltage switchgear
• Low voltage switchgear
• Street lighting cabinets
• EV charging infrastructure
• Electrical distribution systems

Headquarters

HQ city

Osnabrück

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Switchgear Manufacturing and Sales: Design, manufacture, and sale of medium and low voltage switchgear systems, including custom-built solutions for street lighting, energy distribution, and industrial applications. Revenue generated through direct project sales to municipalities, utilities, and commercial customers.
2. EV Charging Technology: Sale and installation of EV charging stations including DC fast chargers (alpitronic Hypercharger HYC 150, Wallbox HYC 50 kW) and charging infrastructure solutions for parking facilities and commercial sites.
3. Service and Maintenance: Ongoing service contracts, maintenance, and 24/7 emergency service for installed electrical systems and switchgear. The company offers a 24/7 emergency hotline.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Isoblock Schaltanlagen designs, manufactures, and services custom medium- and low-voltage switchgear systems for utilities, municipalities, and industrial customers, complemented by intelligent street lighting cabinets and EV charging infrastructure (DC fast chargers and wallboxes). The company acts as a full-service provider covering engineering, project planning, installation, and 24/7 maintenance from its Osnabrück facility.

Product overview

Isoblock Schaltanlagen is a full-service provider specializing in switchgear systems for medium voltage, low voltage, and EV charging applications. The product portfolio centers on Schaltanlagen (switchgear systems) with three core divisions: Niederspannung (low voltage) and Mittelspannung (medium voltage) distribution equipment, complemented by Ladetechnik (charging technology) for electric mobility. The offering includes specialized street lighting switchgear (Straßenbeleuchtung) with integrated smart control capabilities, various cabinet types (Kabelverteilerschränke, Freiluftschränke), measurement solutions (Wandlermessung), and event power distribution (Festplatzverteiler). Smart street lighting solutions integrate the esave SLC-RC Switch with cloud management via SL-Control, while charging solutions feature alpitronic DC fast chargers. The company provides associated service and training offerings.

Differentiator

Problem solved

Functional benefit

Products and services

• Niederspannung (Low Voltage Switchgear) Low voltage switchgear and distribution systems for electrical energy distribution in buildings and infrastructure. Targeted at utilities, municipalities, and commercial customers.
• Mittelspannung (Medium Voltage Switchgear) Medium voltage switchgear and transformer stations for industrial and utility applications including transfer stations (Übergabestation). Targeted at energy utilities, grid operators, and industrial customers.
• Ladetechnik (Charging Technology) Electric vehicle charging solutions including DC fast chargers and wallboxes, presented in collaboration with alpitronic. Targeted at parking facility operators, commercial real estate, and municipalities.
• Straßenbeleuchtung Schaltstellen (Street Lighting Switchgear) Intelligent street lighting control cabinets integrating esave smart controllers for remote management, astronomical timing, and energy monitoring. Includes KVS cable distribution cabinets. Targeted at municipalities and city utilities.
• Kabelverteilerschränke (Cable Distribution Cabinets) Outdoor cable distribution enclosures for electrical infrastructure networks. Targeted at utilities and municipalities.
• Freiluftschränke (Outdoor Cabinets) Outdoor switchgear enclosures for transformer and distribution applications. Targeted at energy utilities and grid operators.
• Wandlermessung (Current Transformer Measurement) Current transformer-based energy measurement systems for power grid monitoring, implemented in outdoor cabinets. Targeted at utilities such as EON AVACON and SWO Netz GmbH.
• Festplatzverteiler (Event Plaza Distribution) Fixed and mobile power distribution units for events, exhibitions, and temporary installations.
• alpitronic Hypercharger HYC 150 150 kW DC fast charger for electric vehicles, offered as part of Isoblock's charging technology solutions. Targeted at parking facilities and commercial sites.
• alpitronic HYC Wallbox 50 kW 50 kW DC wallbox charger for electric vehicles, offered as part of Isoblock's charging technology solutions. Targeted at parking facilities and commercial sites.
• SL-Control Cloud Platform Web-based cloud platform for remote monitoring, configuration, and management of Isoblock street lighting switchgear with integrated smart metering visualization. Targeted at municipalities managing public lighting infrastructure.
• SL-Configurator On-site configuration tool for quick verification and adjustment of esave-equipped switchgear settings directly at the installation. Targeted at technicians and installation crews.
• Service Full-service offerings including project planning, installation, and maintenance for switchgear and charging infrastructure, with a 24/7 emergency hotline. Targeted at all installed-base customers.
• Schulungen (Training) Training programs for technicians and professionals on Isoblock products and electrical infrastructure. Targeted at customer technicians and apprentices.

Quantifiable outcome

• Energy savings through AstroDimming and smart street lighting control
• +1 more outcomes

Named customers4 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

AI capability2 records

Feature3 records

Partnerships

Two partnerships are on record, tiered minor and core.

• ebm elektro-bau-montage GmbH & Co. KGminorStrategic or Co-development Partner · 1 June 2023Joint presentation of Isoblock fast charging technology at the PARKEN exhibition 2023. Partner in the parking industry exhibition context.
• esave AGcoreTechnology or IntegrationPartnership for integration of esave SLC-RC Switch203-C smart controller technology into Isoblock switchgear for intelligent street lighting management. The esave device provides remote control capability, smart metering, and cloud connectivity to Isoblock's robust hardware platforms.

Scale indicators1 record

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Eaton: Global power-management company with deep MV/LV switchgear, power distribution, and industrial-control offerings — competes for the same utility, municipal, and industrial customers as Isoblock.
• Siemens Smart Infrastructure: Global incumbent offering medium- and low-voltage switchgear, distribution panels, and smart-grid solutions — overlaps directly with Isoblock's Mittelspannung and Niederspannung lines but at vastly greater scale and broader portfolio.
• Schneider Electric: Global energy-management and automation incumbent with extensive MV/LV switchgear, distribution, and building-electrical offerings — overlaps Isoblock's switchgear and EV-charging adjacencies at global scale.
• ABB Electrification: Global leader in switchgear, distribution solutions, and grid equipment across MV/LV — directly competes in Isoblock's core switchgear market as a broad incumbent with deep utility relationships.

Others

• alpitronic: Italian EV DC-fast-charger manufacturer (Hypercharger HYC 150, HYC 50 kW) — both Isoblock's hardware partner and a potential competitor as charging hardware and services commoditize.
• esave AG: Swiss smart-street-lighting controller and IoT platform provider (SLC-RC Switch, SL-Control) — Isoblock's technology partner whose smart-control module powers Isoblock's flagship digital offering.

Direct peers

• DEHN SE: German family-owned specialist in surge protection, lightning protection, and electrical safety equipment — comparable German Mittelstand profile serving utilities, municipalities, and industrial customers with adjacent electrical-infrastructure products.
• Hager Group: European (Franco-German) manufacturer of low-voltage distribution boards, switchgear, and building electrical systems — directly comparable in MV/LV switchboards and small-form distribution panels sold to utilities and installers.
• Hensel Electric: German manufacturer of low-voltage switchgear, distribution boards, and cable distribution cabinets serving utilities, municipalities, and industrial customers — directly comparable niche, customer base, and product overlap with Isoblock's Niederspannung line.
• Spelsberg: German specialist in electrical installation enclosures, junction boxes, and small distribution boards — overlaps with Isoblock's Kabelverteilerschränke and Freiluftschränke product lines and serves similar German trades/installer channels.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@isoblockschaltanlagengmbhc731
• Facebookfacebook.com/Isoblock
• LinkedInlinkedin.com/company/isoblock-schaltanlagen-gmbh-&-co-kg

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 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 Isoblock Schaltanlagen