We started with one clear idea:
to create mounting systems that make life easier for installers and give project owners peace of mind!
ONENESS PV Systems is a solar mounting systems manufacturer and engineering solution provider specializing in commercial and industrial rooftop and ground-mounted PV projects. We support EPC companies, installers, project developers and distributors worldwide.
With engineering and operational capabilities in Bulgaria and manufacturing capabilities in China, ONENESS provides project-specific mounting design, structural verification, wind and snow load assessment, BOM optimization, technical drawings and mounting systems engineered to international standards, including Eurocodes.
From our early days supplying small rooftop systems to engineering complex ground-mount and large commercial rooftop projects, our passion for precision and innovation has never wavered. We’ve grown into a trusted partner for EPCs, project developers, distributors, and installers across Europe, Africa, Asia, and South America.
Our mission is simple: to keep pushing the boundaries of solar mounting technology, so every project — from a single residential roof to a multi-megawatt solar farm — can be completed with speed, confidence, and quality.
With ONENESS, you’re not just buying a product. You’re partnering with a team that understands your challenges, speaks your language, and shares your vision for a sustainable future.
We listen. Every project is different, and we design for your needs.
We care. Quality materials, strong engineering, and attention to detail are in everything we make.
We support. From first sketch to final installation, we’re here to help.
Our goal is simple — to be the partner you can count on for every solar project, big or small.
Planning your solar project?
Send us information about your project with detailed technical specifications
and our team will get back to you with a quote.
The main factory and production facility are based in Wuxi City, Jiangsu Province, 165 km from Shanghai. The headquarters are located in Shanghai, a city known for its strategic location and proximity to major ports, making it ideal for high-level manufacturing and convenient export.
Varna, Bulgaria, hosts our EU-based production, assembly, and warehouse facility, along with our EU-based office. Here, our chief electrical and civil engineers design and calculate the structures for production.
ONENESS PV MOUNTING Systems are designed for ease of installation, reducing the time and complexity involved in setting up photovoltaic (PV) systems that are optimized for maximum efficiency and performance, ensuring that the PV installations produce the highest possible energy yield.
Reduced installation times and lower maintenance requirements translate to cost savings, allowing EPCs to allocate resources to new projects and expand their company portfolio.
Our fixed Ground Mounted Systems can be used in open fields or specialized areas for maximum efficiency. Single, double post systems together with newly designed Agri PV Solar Systems.
Roof PV Mounting Systems are designed for residential and commercial buildings. Include adjustable mounts, rail systems, and hardware that ensures optimal angle and stability on pitched, tin and flat roofs.
Cost Efficiency by reduced installation time and lower maintenance requirements allown EPCs to allocate resources to new projects and expand their portfolio.
Successful, efficient, and reliable installations build an EPC's reputation, attracting more business opportunities.
Scalable Solutions that give flexibility to handle projects of various sizes and complexities means that EPCs can take on a wider range of projects.
Our sales team is ready to help with any questions or enquiries that you may have.
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