Services for high and medium-voltage systems in the field of power grids, industry and commerce
From new installations and dismantling, including disposal, to the execution of individual measures such as the installation of HV components, and even the reclaiming arc quenching and insulating gases: DILO Grid Solutions offers you comprehensive services for high‑voltage systems in the power grid, industrial, and commercial sectors. Our services combine technical expertise with the highest level of process reliability, ensuring that your systems can always be operated efficiently, in an environmentally responsible manner, and with maximum reliability. Our services combine technical expertise with the highest level of process reliability, precise project management and ensure that your systems can always be operated efficiently, in an environmentally responsible manner, and with maximum reliability.
Expertise in every stage
Using certified procedures and state-of-the-art technology, we carry out all work safely, efficiently, in full compliance with standards and in environmentally friendly manner. Our trained and experienced staff work reliably, efficiently, and according to the highest environmental and safety standards. From planning to implementation and commissioning, we support our customers competently and collaboratively at every step of their project. In addition, as a certified waste management company, DILO Grid Solutions also ensures the proper and environmentally sound disposal of all materials.
DILO Grid Solutions at a glance
From installation and replacement of individual components to dismantling and disposal: Our experienced team supports you with every task.
Switchgear installation
Efficient project management, maximum reliability and strict compliance with all safety and environmental regulations: This is our commitment and our promise when it comes to the installation of switchgear. As a full-service provider, we support our customers with all modification and expansion measures, carry out commissioning, testing and acceptance procedures in accordance with legal requirements. If required, we also are pleased to take over the coordination with other trades and additional system operators.
- GIS switchgear (Gas-Insulated Switchgear): Professional installation of GIS switchgear for power generation and power distribution
- AIS switchgear (Air-Insulated Switchgear): Primary and secondary assembly of individual bays up to complete substations, including commissioning and preparation of installer confirmations
Individual measures and component replacement
Individual measures and component replacement ensure the performance and operational safety of switchgear systems. Through precise planning and expert, execution-oriented implementation, we minimize downtime to the absolute minimum.
- Replacement of measurement and protection transformers (current, voltage and combined transformers)
- Replacement of circuit breakers, disconnectors and earthing switches
- Renewal and modification of busbars, cable connections and insulators
- Adaptation and retrofitting work during ongoing operation with coordinated consultation between the trades
- Service work on a wide range of HV components
- Transformer service and transverse and longitudinal distortion of large transfomers
Dismantling and disposal of substations and individual components
Dismantling of medium-voltage and high-voltage systems requires exceptional technical expertise and perfectly coordinated logistics. With long-time experience, DILO Grid Solutions guarantees maximum safety and efficiency at every stage of the project. As a certified waste management company, we also take care of the professional disposal of all dismantled components, guaranteeing a smooth and fully documented process.
- Dismantling of complete systems,switchgear panels, and individual components including handling and transport to certified recycling facilities
- On‑site disassembly of large power transformers
- Organisation and documentation of compliant disposal and separation of materials as a certified waste management company
Arc quenching and insulating gas services, inspection and maintenance
For safe and sustainable switchgear operation, we carry out all inspection, maintenance, and service activities in full compliance with legal requirements and industry standards. Our focus is on the environmentally friendly handling of arc quenching and insulating gases.
- Recovering, filling and refilling of arc quenching and insulating gases - from very small quantities to several tonnes on- site, including the required insulating gas
- Retrofitting of shut-off devices and testing of density monitors in accordance with the F-Gas Regulation
- Maintenance and functional testing of density monitoring systems for grid operators and municipal utilities
Reclaiming, disposal and supply of arc quenching and insulating gases
At DILO, you receive the complete service from a single source: from collection to reclaiming and analysis to the return delivery of the reclaimed gas Upon request, we can also take care of used gas cylinders, pressure vessels and gas that can no longer be used - including disposal, TÜV periodic inspection, and reuse.
- Supply of already reclaimed SF6 gas with a purity of ≥ 99.9%
- Reclaiming and return/disposal of contaminated SF6 gas
- Analytical services in the DILO laboratory
- Vessel services: purchase of new/rental cylinders, TÜV periodic inspection, scrapping
- Collection and return transport
Disposal coordination
Whether circuit breakers, transformers, current and voltage transformers, capacitors, cables, insulators, metal components or even contaminated operating equipment: DILO ensures the safe and sustainable disposal of all wear‑and‑tear components and coordinates every step of the process. Sustainable resource management and the minimization of disposal risks are always our top priority.
- Substance flow management for all materials generated during substation operation
- Professional collection, coordination and disposal of standard components as well as difficult‑to‑handle substances (e.g., PCB‑containing insulating oils, SF6‑containing gases)
- Complete documentation and traceability of all disposal processes
Certified safety and quality
As a certified waste management company, we operate in full compliance with the applicable standards and regulations of the energy industry. Our employees are specially trained and certified for working in high-voltage systems and SF6 handling.
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Interested in DILO Grid Solutions?
Whether installation, component replacement, or decommissioning: We will be happy to advise you personally and support you at every stage of your project. Please do not hesitate to contact us.
