At WirSun, we pride ourselves on working closely with the world's leading battery manufacturers to provide you with unique turnkey solutions that are precisely tailored to your individual requirements. Utilise the strength of our extensive network, which is further strengthened by the subsidiaries of the Sunotec and Wirth Group. This enables us to build strategic partnerships that are crucial to the success of your project.
Our comprehensive project development and planning services ensure that your projects are optimally positioned right from the start:
Electrical planning: Our engineers develop customised electrical designs that meet both the technical and safety requirements of your projects. We integrate state-of-the-art technologies such as high-performance inverters, energy management systems and advanced control systems to ensure the optimum performance of your storage solutions.
Selection of system partners: Thanks to our extensive network, we select the best technology partners to ensure that your systems offer maximum efficiency and reliability.
Financing: We offer you support in raising capital and structuring financing models that are specifically tailored to the requirements of BESS projects.
We offer a comprehensive service package for the installation of your turnkey battery storage systems:
Procurement: Through our close relationships with leading manufacturers, we ensure the efficient and cost-effective procurement of all necessary components, including battery storage modules, converters, transformers and cooling systems.
Logistics: Our logistics solutions ensure that all materials and components arrive safely and on time at your site to ensure a smooth process.
Project management: Our experienced project managers coordinate all steps, from site preparation to installation and commissioning, and ensure that your projects are realised to the highest quality standards.
Quality assurance: We rely on strict quality controls and testing procedures to ensure that your systems meet the highest standards and operate reliably.
Installation: Our technicians install your battery storage systems professionally and in compliance with all relevant standards and regulations to ensure long-term and reliable operational readiness.
Testing and commissioning: Before final commissioning, your systems undergo comprehensive tests to ensure their performance and safety. Our engineers carry out tests that cover both functionality and integration into the existing energy system.
We ensure that your storage solutions operate reliably and efficiently in the long term:
Support: Our technical support team is available around the clock to provide fast and competent support in the event of questions or problems.
Continuous improvement: By continuously monitoring and analysing system performance, we identify and implement optimisation potential to continuously increase the efficiency of your storage solutions.
Asset Management: Our comprehensive asset management ensures that your systems are operated optimally to guarantee maximum profitability and service life. This includes regular inspections, preventive maintenance and systematic fault analyses.
Operation and maintenance: We offer comprehensive maintenance services to ensure that your systems are operational at all times and deliver maximum performance. Our service includes both planned maintenance work and rapid repairs in the event of a fault.
Monetisation: Our experts support you in optimising the monetisation of your storage solutions, including integration into energy markets and the use of revenue streams such as arbitrage and frequency regulation.
Contact us today to jointly develop efficient and innovative solutions for your battery storage project - all supported by the combined expertise of our group of companies.
WirSun GmbH
Schwetzinger Str. 22-26
68753 Waghäusel, Germany
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