Oneness SOLAR Mounting Systems
Engineered for efficiency, durability, and ease of installation!
| About us
ONENESS is a solar mounting systems manufacturer and engineering partner specializing in ground-mounted and rooftop PV structures for commercial, industrial and utility-scale solar projects.
With engineering and manufacturing capabilities in Bulgaria and China, we design and supply steel and aluminum PV mounting systems tailored to project-specific requirements, including module configuration, site conditions, wind and snow loads, and corrosion environment.
Our solutions are developed for structural reliability, efficient installation and long-term durability, supporting EPC contractors, solar developers, distributors and installers across international markets.
Our Partners
With our facilities in both China and Bulgaria, ONENESS Tech combines global reach with regional agility—delivering high-quality solar mounting solutions to clients around the world with speed, efficiency, and precision.
Engineered steel and aluminum ground mounting systems for commercial and utility-scale PV projects. Designed for different terrain, soil conditions, module configurations, wind and snow loads, with multiple foundation options available.
Complete solar roof mounting solutions for commercial, industrial and residential PV installations, including metal roofs, tile and flat roofs. Engineered for secure installation, structural reliability and compatibility with different roof types and PV modules.
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.
Project-specific structural design and engineering support based on site conditions, module configuration, wind and snow loads, foundation requirements and applicable standards.
High-strength steel, corrosion-resistant coatings, aluminum alloys and stainless-steel fasteners are selected according to structural and environmental requirements to ensure long-term performance and reliability.
Every solar project is different. Our mounting systems can be customized according to module dimensions, layout, terrain, roof conditions, structural loads and specific installation requirements.
Optimized structural design and efficient manufacturing help reduce material usage, production time and overall project costs while maintaining structural performance and quality.
Case Study
Site Location: Bulgaria
Mounting System: 2V Ground Steel Racking System
Tilt / Inclination Angle: 20 degrees
Material Grade: Piles S355 HDG80um, Rafters & Purlins S355 ZAM310, Fasteners SUS304, Module Clamps AL6005-T5 SUS304
This ground-mounted PV project in Bulgaria uses the ONENESS 2V steel racking system, engineered according to project-specific site conditions and structural requirements. The combination of hot-dip galvanized S355 piles, ZAM310 structural components and stainless-steel fasteners provides structural strength and long-term corrosion protection.
ONENESS Tech delivers durable, custom-engineered solar mounting systems with fast installation and precision craftsmanship.
Optimized components, pre-assembled solutions and efficient connection details help reduce installation time and on-site labor.
Materials and corrosion protection are selected according to project requirements to ensure structural reliability and long-term performance.
Structural optimization helps reduce unnecessary material, transportation and installation costs without compromising safety or performance.
ONENESS designs and manufactures solar PV mounting systems for ground-mounted, commercial and industrial rooftop, corrugated trapezoidal metal sheet roof, flat roof and aluminum or steel based solar carports. Our portfolio includes steel and aluminum structures engineered for different module configurations, site conditions and project requirements.
Yes. ONENESS provides project-specific structural design and engineering support based on PV module dimensions and layout, site conditions, wind and snow loads, foundation or roof requirements, and applicable design standards. Our engineering team optimizes each mounting solution to ensure structural reliability, efficient material use, and fast installation.
Yes. Our mounting systems can be customized according to PV module dimensions, layout, tilt angle, terrain or roof conditions, structural loads, corrosion environment and installation requirements. We work directly with EPC contractors, developers and installers to develop project-specific solutions.
Depending on the system and project requirements, ONENESS uses high-strength structural steel, hot-dip galvanized and zinc-aluminum-magnesium coated steel, aluminum alloys and stainless-steel fasteners. Material and corrosion-protection specifications are selected according to structural and environmental requirements.
ONENESS operates manufacturing and assembly capabilities in China and Bulgaria, supporting solar projects across Europe and international markets. Our production capabilities cover steel and aluminum solar mounting systems for rooftop, ground-mounted and carport applications.
ONENESS supplies solar mounting systems to EPC contractors, developers, distributors and installers across Europe and international markets. Our project experience includes multiple European markets, with solutions engineered according to local project conditions, structural requirements and applicable standards.
Our Technical and Sales teams are ready to help with any questions or inquiries that you may have.
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