What Spelsberg does

Spelsberg is a privately held, family-owned German manufacturer of electrical installation materials and enclosure systems, founded in 1904 and operating internationally under the corporate brand with the Czech subsidiary Spelsberg spol s.r.o. registered in Prague 5 - Radotín. The company's core offering comprises more than 5,000 catalog products spanning junction boxes, small distribution boards (including the AK Kompakt series), Abox and Abox Pro junction boxes, industrial empty enclosures with TKS pluggable installation systems, outdoor enclosures, electricity meter cabinets, terminal strip enclosures, fire-resistant junction boxes, concrete and hollow wall installation systems, channel and trunking boxes, and the newer TG BCS e-bike charging stations and BEL Air active ventilation elements. Products are predominantly engineered from thermoplastics (polypropylene, polycarbonate) and certified to VDE, UL, CE and UKCA standards, supported by an in-house VDE- and UL-certified testing laboratory.

The underlying technology is electromechanical rather than digital: precision thermoplastic enclosure design, CNC-machined customizations, fire-rated construction for functional integrity during fire exposure, and IP-rated (IP55/IP65) thermal management via filtered ventilation. The business model is a hybrid of catalog hardware sales and value-added services. Hardware is sold through a wholesale/distributor network and a 'Sales Partner Worldwide' channel in 14+ European countries, with B2B account-based pricing gated through the mySpelsberg customer portal. The service layer — marketed as the 'Spojení kompetencí' (Competence Chain) — bundles CNC machining, prototype construction, custom product development, special colors and materials, digital printing, assembly, in-house testing, and packaging as contract services for OEM and installer customers.

The go-to-market targets four horizontal customer segments: professional electrical installers and electricians (primary), industrial and manufacturing buyers requiring empty enclosures and control panel housings, building construction contractors needing concrete installation and fire-rated systems, and e-mobility infrastructure operators. Marketing is conducted through multilingual country-specific websites, trade fair participation, an UPDATE newsletter, a product configurator, and a comprehensive technical download center offering datasheets, CAD/BIM data, and certification documents. No AI, software platform, or API-based revenue streams are evident in the disclosed information.

Name

Spelsberg

Legal name

Spelsberg spol s.r.o.

Website

https://spelsberg.cz

Company type

Private

Founded year

1904

Operating status

Operating

Headcount range

1–10 employees

Short description

Spelsberg is a family-owned German manufacturer (founded 1904) of certified electrical installation enclosures, junction boxes, distribution boards, and e-bike charging stations, serving electrical installers, industrial buyers, and construction contractors across 14+ European countries via wholesale and direct channels.

Ownership category

akta.pro rank

Product category

Electrical Enclosures and Installation Materials

NAICS

Switchgear and Switchboard Apparatus Manufacturing (335313), Electrical Equipment Manufacturing (33531), Wiring Device Manufacturing (33593)

SIC

Switchgear & Switchboard Apparatus (3613), Electronic & Other Electrical Equipment (No Computer Equip) (3600), Miscellaneous Electrical Machinery, Equipment & Supplies (3690)

akta.pro primary industry

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

akta.pro secondary industry

Wiring Devices & Receptacles (switches, sockets, plugs, industrial outlets, pin & sleeve) (IMAGAEAF)

Keywords

• Electrical enclosures
• Junction boxes
• Distribution boards
• Industrial enclosures
• E-mobility charging stations

Headquarters

HQ city

Prague

HQ country

Czechia

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Electrical Installation Materials and Enclosures Sales: Spelsberg develops, manufactures, and sells a portfolio of over 5,000 products including junction boxes, small distribution boards, industrial enclosures, channel sockets, fire protection boxes, concrete installation systems, and e-bike charging stations. Revenue is generated through direct wholesale/distributor channels.
2. Custom/Individual Solutions and Services: The company generates revenue through made-to-order product development, CNC machining, prototype construction, special colors and materials, printing services, assembly services, and custom packaging as part of their 'Competence Chain' service offering.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Spelsberg develops, manufactures, and sells more than 5,000 electrical installation products including junction boxes, small distribution boards (AK Kompakt series), industrial enclosures, channel/trunking boxes, fire-resistant junction boxes, concrete installation systems, and e-bike charging stations. The portfolio is built primarily from thermoplastics (polypropylene, polycarbonate) with VDE and UL certifications, complemented by custom services such as CNC machining, prototype construction, and in-house certified testing.

Product overview

Spelsberg is a manufacturer of electrical installation materials and enclosure systems, offering a comprehensive portfolio of over 5,000 products. The product range centers on junction boxes (spo jo vací krabice), small distribution boards (malé rozvaděče) including the AK Kompakt series, Abox/Abox Pro junction boxes, industrial empty enclosures with TKS pluggable systems, outdoor enclosures, electricity meter cabinets, terminal strip enclosures, fire-resistant junction boxes, concrete installation systems, hollow wall boxes, and channel/trunking boxes. The company also offers e-bike charging stations (TG BCS series), ventilation solutions (BEL Air Active and BEL Air sets), and general accessories including DIN rails, cable entries, and sealing components. Spelsberg complements its product portfolio with services including CNC machining, prototype construction, custom product development, assembly, in-house VDE/UL certified testing, printing, and packaging services.

Differentiator

Problem solved

Functional benefit

Products and services

• Junction Boxes (Spojovací krabice)

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• OBO Bettermann: OBO Bettermann is a German, family-owned manufacturer of cable management, junction boxes, and electrical installation systems with a broadly overlapping product catalog and similar B2B wholesale distribution model across Europe. Spelsberg and OBO are the closest like-for-like German mid-market peers in electrical installation enclosures.
• Hammond Manufacturing: Hammond Manufacturing produces electrical enclosures, junction boxes, and electronic packaging for industrial and electrical customers in North America and globally. It is a direct peer in thermoplastic and metal enclosures, though with a stronger North American distribution footprint than Spelsberg.
• Rittal: Rittal is a leading global manufacturer of industrial enclosures, small distribution boards, and climate-control components for electrical and IT infrastructure. It overlaps directly with Spelsberg's industrial enclosure, distribution board, and BEL Air-style ventilation product lines, but at materially larger scale.
• Eldon Enclosures: Eldon is a European enclosure manufacturer offering wall-mounted, floor-standing, and modular enclosures for industrial and building applications. Its catalog closely mirrors Spelsberg's industrial empty enclosures and small distribution boards and serves similar panel-builder and installer customers.
• FIBOX: FIBOX is a Finnish-headquartered specialist in thermoplastic enclosures and junction boxes for industrial and electrical installations, serving OEMs and panel builders globally. It competes head-on with Spelsberg's core thermoplastic enclosure and empty-box product lines, especially in industrial and outdoor applications.
• WISKA (Hoppecke/now indie): WISKA manufactures cable glands, junction boxes, and lighting/electrical installation products targeted at installers and OEMs. It directly overlaps with Spelsberg's junction-box and channel-installation products and competes for similar wholesale and electrical-contractor accounts in Europe.
• Hensel Electric (Siemens): Hensel Electric is a German specialist in cable distribution boards, junction boxes, and small distribution boards for commercial and industrial buildings, overlapping almost entirely with Spelsberg's Abox, AK, and distribution-board portfolio. Long-standing direct rival in the German and broader European electrical installation market.

Broad incumbents

• Schneider Electric: Schneider Electric is a global broad-line incumbent in low-voltage electrical distribution, wiring devices, industrial enclosures, and EV charging infrastructure. Its broader portfolio and direct relationships with utilities and panel builders place it as a large incumbent peer rather than a direct competitor in mid-market enclosures.
• Eaton: Eaton is a global power-management incumbent with a broad portfolio including enclosures, switchboards, wiring devices, and electrical installation components. As a broad incumbent it competes with Spelsberg in distribution boards, enclosures, and e-mobility electrical infrastructure, but as part of a much wider product portfolio.
• ABB Electrification: ABB Electrification offers enclosures, switchboards, wiring accessories, and e-mobility charging solutions as part of a global electrical-equipment portfolio. It competes indirectly with Spelsberg in distribution boards, industrial enclosures, and EV charging hardware, but with much greater scale and breadth.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/spelsberg

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Spelsberg