Spelsberg is a leading manufacturer of electrical installation and enclosure technology with 118 years of experience. At two production sites in Germany, more than 5.000 innovative and durable products are developed – ranging from junction boxes to complete systems for industrial application.
Spelsberg is a market-leading company in the electrical industry with 118 years of experience in electrical installation and enclosure technology. As a fourth-generation family-owned manufacturer, Spelsberg stands for innovative, easy-to-install, and durable products – developed and produced exclusively in Germany at the Schalksmühle (North Rhine-Westphalia) and Buttstädt (Thuringia) sites.
The product range includes more than 5.000 standard and customized solutions, such as:
Junction boxes
Small distribution boards
Terminal block enclosures, meter enclosures, and industrial enclosures
Pre-assembled complete systems for industrial, energy, and building applications
Strong Innovation
Spelsberg continuously develops new solutions with a focus on current standards, trends, and emerging markets – particularly in the areas of:
Intelligent energy distribution
Renewable energy
Electromobility
Fire-protected installation technology with maintained functionality
Expertise from a Single Source
All the expertise for customized customer solutions is bundled under one roof at Spelsberg, including:
Prototype development
Custom modifications
Electrotechnical development and assembly
In-house testing during development in the VDE- and UL-certified laboratory
Because development-related testing is conducted in-house, designs can be repeatedly tested and refined early in the process to ensure full compliance with relevant standards. Alongside ISO 9001 certification, the in-house VDE- and UL-certified lab ensures consistently high product and service quality while significantly reducing time to market.
Sustainability and resource conservation are key goals in all company processes, as documented by certification under the environmental management standard ISO 14001.
Efficient Sales Structure
Spelsberg’s sales organization is precisely aligned with market needs:
Regional field service for electrical contractors, wholesalers, planners, and architects
Specialists for industrial solutions, engineering, and complete systems
Experts in fire protection and concrete installation – well-versed in international standards and end-to-end project support
International Presence
Spelsberg has subsidiaries in the UK, Spain, Czech Republic, Denmark, the Netherlands, Sweden, Norway, Finland, Belgium, and France, and operates worldwide through partners in over 60 countries.
Spelsberg stands for well-engineered products, strong customer focus, and maximum project reliability – today and in the future.