- Automation
- Distributed Energy Resource
- Enterprise
- Monitoring
- Network Operator
- Power
- Professional Services
- Protection
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Who is DER?
DER is a Polish energy engineering company focused on the design, construction, and modernization of power and electrical infrastructure for industrial, commercial, and public sector clients.
- Design and implementation of electrical power systems and substations for industrial and utility environments.
- Modernization and upgrade of existing power infrastructure, including protection, control, and automation systems.
- Installation and maintenance of low-, medium-, and high-voltage networks and associated switchgear.
- Project execution for energy efficiency measures and optimization of power distribution for facilities and plants.
- Technical consulting and engineering services for energy infrastructure investments and grid connections.
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More About
DER operates in the power engineering and electrical infrastructure domain, providing end-to-end services that cover planning, design, construction, and modernization of energy systems for enterprises, utilities, and public institutions. Its projects typically involve low-, medium-, and high-voltage installations, which are central to reliable power distribution in industrial plants, commercial facilities, and infrastructure projects. This positioning places the company within the broader categories of electrical engineering services, energy infrastructure delivery, and power systems integration.
The company’s work commonly spans the design and assembly of transformer stations, switchgear, cable lines, and internal facility power networks. In these environments, DER engineers and technicians make use of standard electrical engineering frameworks such as three-phase power distribution, protection relays, SCADA-based supervision (industrial control and monitoring), and IEC-based norms for power systems. Projects often involve integration of protection and control systems, including overcurrent, differential, and distance protection schemes, in line with utility and national grid requirements.
In addition to new-build infrastructure, DER addresses modernization and retrofit projects where legacy installations require adaptation to current standards, higher loads, or new operational profiles. This can include replacing or upgrading switchgear, introducing new automation and remote monitoring capabilities, and reconfiguring distribution schemes to support additional equipment or new production lines. Such activities align with enterprise needs to maintain uptime, meet regulatory obligations, and manage operating costs in energy-intensive environments.
Within the enterprise and institutional context, DER’s offerings can be categorized as engineering, procurement, and construction (EPC) services for electrical infrastructure, combined with specialized technical consulting. Typical customers include industrial manufacturers, logistics operators, commercial complexes, and public or municipal entities managing large buildings or infrastructure assets. The company’s role often covers feasibility assessments, grid connection studies, detailed engineering documentation, construction and installation work, commissioning, and ongoing service or maintenance contracts.
From a directory and taxonomy perspective, DER fits within “Industrials / Capital Goods / Electrical Equipment / Electrical” and “Industrials / Commercial & Professional Services / Professional Services / Consulting” due to its mix of engineering services and delivery of electrical power systems. Its core solution areas map to enterprise energy infrastructure, electrical power distribution, substation and switchgear engineering, and modernization of industrial electrical installations. These capabilities support organizations that require reliable, standards-compliant power systems as part of their operational and capital projects.
Our description of DER. Updated February 2026.
