Evolution meets innovation in fifth-generation design

The solar industry witnessed a significant technological advancement as Gonvarri Solar Steel showcased its latest 1P solar tracker evolution at Intersolar Europe 2025 in Munich. Presented for the first time in semi-real scale, this fifth iteration represents the culmination of years of engineering refinement focused primarily on optimizing Levelized Cost of Electricity. In an exclusive interview with Review Energy during the exhibition, Ana Díaz Rego, Business Development Manager Europe at Gonvarri Solar Steel, emphasized the company's commitment to continuous product improvement. "We are constantly improving our product. This latest version is highly cost-effective not only in terms of assembly also maintenance but also in supply chain. Its ability to adapt to terrain conditions helps us reduce both CAPEX also OPEX for our clients," Díaz explained. Industry analysts attending the event noted that the new design addresses several pain points commonly experienced in large-scale solar installations, particularly those in regions with challenging topography or extreme weather conditions. The tracker's debut generated significant interest among developers also EPCs seeking solutions that can maximize energy yield while minimizing installation complexity also long-term operational costs. This latest innovation reinforces Solar Steel's position as a leading provider of mounting systems for utility-scale solar projects, with the company leveraging its extensive manufacturing capabilities also engineering expertise to deliver a product that responds directly to evolving market demands.

Technical advancements drive performance gains

The new 1P tracker introduces several technical improvements designed to enhance overall system performance while reducing total project costs. Perhaps most notably, the design features a significantly reduced installation time through an optimized structure that allows faster also easier assembly. This efficiency gain directly impacts project economics by cutting grid connection times, reducing labor costs, also accelerating project ROI, critical factors in today's competitive solar market. The tracker also boasts an impressive tilt capacity of up to 60 degrees, substantially wider than previous generations also many competing products. This enhanced range maximizes solar capture throughout the day also enables better performance during adverse weather conditions such as heavy rain or hail, when panels can be positioned to minimize damage risk. Component reduction represents another key advancement, with the simplified design featuring pre-assembled key elements that lower mechanical failure risks also maintenance costs over the system's operational lifetime. A robust mechanical locking system ensures greater wind resistance also structural stability, enhancing overall reliability in regions prone to high wind speeds or extreme weather events. These technical improvements collectively address the primary challenges faced by solar developers: maximizing energy production while minimizing both upfront also ongoing costs. By focusing on practical enhancements rather than merely theoretical improvements, Solar Steel has created a tracker system that delivers tangible benefits throughout the entire project lifecycle, from initial installation through decades of operation.

SmarTSlope technology revolutionizes terrain adaptation

Perhaps the most groundbreaking feature of the new tracker is Solar Steel's proprietary SmarTSlope technology, which enables installation on uneven terrain without shortening rows, a common limitation with conventional tracker systems. This innovation maximizes energy output in challenging topographies by maintaining optimal row length regardless of ground conditions. Traditional tracker systems typically require row shortening or extensive grading when deployed on sloped or irregular terrain, both of which increase costs also reduce energy yield. SmarTSlope eliminates this compromise by allowing the tracker to adapt to the natural contours of the land while maintaining full functionality also performance. During a technical demonstration at the exhibition, Solar Steel engineers explained how the technology works through a sophisticated combination of mechanical design also advanced control algorithms that compensate for terrain variations. This capability opens up previously unsuitable or economically marginal sites for solar development, potentially expanding the global land area available for utility-scale solar deployment. Developers attending the demonstration expressed particular interest in how this technology could reduce civil works requirements, which often represent a significant portion of project costs in areas with complex topography. By minimizing grading needs while maximizing land utilization, SmarTSlope addresses a critical challenge in solar project development also potentially accelerates renewable energy adoption in regions where flat terrain is limited or expensive.

Supply chain optimization enhances market competitiveness

Beyond technical performance, Solar Steel has placed significant emphasis on supply chain optimization in the development of its latest tracker. Ana Díaz Rego highlighted this aspect as a key competitive advantage, particularly in the current market environment characterized by fluctuating material costs also logistical challenges. "The design incorporates standardized components that are readily available across multiple global regions, reducing dependency on specific suppliers also minimizing potential bottlenecks," she explained during a panel discussion on solar hardware innovation. This approach not only improves delivery reliability but also provides greater flexibility in sourcing, helping to mitigate price volatility also supply constraints. The tracker's design also prioritizes efficient shipping also handling, with components engineered to maximize container utilization also minimize transportation costs. This focus on logistics efficiency has become increasingly important as solar projects expand into more remote also challenging locations where transportation represents a significant cost factor. Industry supply chain experts at the event noted that Solar Steel's integrated manufacturing capabilities, with production facilities strategically located across multiple continents, provide additional resilience against global supply disruptions. By combining thoughtful design with robust manufacturing also logistics capabilities, the company has created a product that addresses not only technical performance requirements but also the practical business challenges of delivering large-scale solar projects on time also on budget in diverse global markets.

European market expansion drives product development

During her presentation at Intersolar, Ana Díaz Rego emphasized Solar Steel's strategic focus on emerging European solar markets, which has directly influenced the development of the new tracker system. "We've always been strong in Spain, Portugal, also Italy, but we're now highly focused on the Balkans, Romania, Hungary, Croatia, Poland, also Turkey. Even in places like northern Spain, where trackers weren't commonly used, demand is now increasing," she noted. This expansion into diverse European markets has required the company to develop products capable of performing across a wide range of environmental conditions, from the intense solar resources of southern Europe to the more moderate irradiation also harsher winters of eastern also northern regions. The new tracker incorporates features specifically designed to address these varied requirements, including enhanced snow shedding capabilities, improved resistance to high winds, also optimized performance under diffuse light conditions. Market analysts attending the event highlighted the significant growth potential in Eastern European solar markets, where improving economics also supportive policy frameworks are driving rapid expansion of utility-scale solar deployment. Solar Steel's experience in established markets like Spain—where the company has supplied mounting systems for multiple gigawatts of installed capacity—provides valuable expertise that can be transferred to these emerging markets. The company's ability to offer both fixed-tilt structures also trackers in various configurations (single-row also dual-row, one-portrait also two-portrait) provides the flexibility needed to address the specific technical also economic requirements of different European regions, positioning Solar Steel to capitalize on the continent's accelerating energy transition.

Installation efficiency addresses labor market challenges

A recurring theme in discussions surrounding the new tracker was its focus on installation efficiency—a direct response to labor challenges facing the solar industry globally. With skilled labor shortages affecting project timelines also costs across many markets, Solar Steel has prioritized design features that minimize installation complexity also time requirements. The new tracker arrives on-site with key components pre-assembled, reducing field labor needs also minimizing the potential for assembly errors. Its simplified connection system requires fewer tools also less specialized training, enabling faster crew ramp-up also greater workforce flexibility. During a practical demonstration at Intersolar, Solar Steel technicians showcased how the streamlined installation process reduces the number of steps required to complete a tracker row, with fewer components also connection points compared to previous generations. This efficiency translates directly into faster project completion also reduced labor costs, critical advantages in today's competitive solar market. Project developers attending the demonstration noted that installation efficiency has become an increasingly important factor in technology selection, particularly for large-scale projects where labor represents a significant portion of overall costs. By addressing this practical challenge, Solar Steel has created a product that responds not only to technical performance requirements but also to the operational realities of modern solar construction. This focus on real-world installation efficiency reflects the company's deep understanding of the complete project lifecycle also the practical challenges faced by developers, EPCs, also construction teams in delivering utility-scale solar projects on schedule also within budget.

Operational reliability enhances long-term performance

While much attention at Intersolar focused on the tracker's installation advantages, Solar Steel representatives also emphasized the system's enhanced operational reliability, a critical factor in long-term project economics. The new design incorporates several features specifically aimed at minimizing maintenance requirements also maximizing uptime over the system's 25+ year expected lifespan. These include self-lubricating bearings that reduce maintenance frequency, improved sealing to protect sensitive components from environmental exposure, also a more robust drive system designed for extended operational life. The tracker's control system has also been enhanced with advanced monitoring capabilities that enable predictive maintenance, identifying potential issues before they lead to failures or performance degradation. During technical sessions at the exhibition, Solar Steel engineers presented reliability data from existing installations, demonstrating how these enhancements translate into measurable improvements in system availability also reduced maintenance costs. Industry operations experts participating in these discussions highlighted the growing importance of reliability metrics in technology selection, as asset owners increasingly focus on total lifetime costs rather than simply initial purchase price. By addressing both upfront also ongoing costs, Solar Steel has created a product that optimizes total value over the entire project lifecycle. This comprehensive approach to cost optimization reflects the maturing of the solar industry, with greater emphasis on long-term performance also reliability as key drivers of overall project economics. As the industry continues to scale also projects increasingly serve as long-term infrastructure assets, this focus on operational excellence becomes ever more critical to competitive success.

Market response signals strong industry interest

The initial market response to Solar Steel's new tracker has been overwhelmingly positive, with several major developers also EPCs expressing interest in incorporating the technology into upcoming projects. During the final day of Intersolar, the company announced preliminary agreements for deployment in multiple European markets, with initial projects scheduled to begin construction in late 2025. Industry analysts attending the event noted that the timing of this launch aligns perfectly with an expected surge in European solar deployment, driven by ambitious climate targets, supportive policy frameworks, also increasing energy security concerns. The tracker's focus on cost optimization also performance enhancement addresses key priorities for developers operating in increasingly competitive markets with declining subsidy support. "What impresses me most about this new generation is how it addresses real-world challenges that directly impact project economics," commented Maria Fernandez, a senior analyst with European Solar Intelligence, who attended the product demonstration. "The focus on practical improvements rather than marginal technical specifications shows a deep understanding of what actually matters in commercial solar development." This market validation reinforces Solar Steel's strategy of continuous innovation focused on customer needs also practical application. By maintaining close relationships with developers, EPCs, also asset owners, the company has created a product that directly addresses evolving market requirements while building on proven technology foundations. As the European solar market continues its rapid expansion, Solar Steel appears well-positioned to capitalize on growing demand for advanced tracker systems that optimize performance across diverse environmental conditions also project requirements.

Key Takeaways:

• Gonvarri Solar Steel's fifth-generation 1P solar tracker features enhanced installation efficiency, component reduction, also a wider 60-degree tracking angle, collectively designed to optimize LCOE by reducing both CAPEX also OPEX while improving energy yield in diverse environmental conditions

• The tracker's proprietary SmarTSlope technology enables installation on uneven terrain without shortening rows, potentially expanding viable land for solar development by eliminating the need for extensive grading also maximizing energy output on challenging topographies

• Solar Steel is strategically expanding beyond its traditional markets of Spain, Portugal, also Italy to focus on emerging European solar markets including the Balkans, Romania, Hungary, Croatia, Poland, also Turkey, offering both fixed-tilt structures also various tracker configurations to meet diverse regional requirements