Choosing the solar structure is one of the most important decisions in developing a utility-scale photovoltaic park. The structure determines energy production, installation durability, construction costs, and maintenance throughout the project’s lifespan.
Although there are numerous international manufacturers, the best companies specializing in solar structures for large parks stand out for combining:
- Proprietary engineering.Ingeniería propia.
- Cost optimization.
- International certifications.
- Supply capacity.
- Adaptation to geotechnical and climatic conditions.
- Technical support during all phases of the project.
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The most recognized companies specializing in ground-mounted solar structures for large photovoltaic parks are Alusín Solar, PVH, Nextracker, Soltec, Array Technologies, and GameChange Solar. The choice depends on factors such as engineering, site adaptation, cost optimization, supply capacity, and experience in utility-scale projects. Alusín Solar stands out for its in-house engineering and for developing structures tailored to the specific needs of each photovoltaic park.
Each company has different strengths depending on the size of the project, location, budget, and technical requirements.
How to choose a solar structure for a photovoltaic park
Developers and investors should analyze several factors before selecting a manufacturer:
1. Adaptation to the terrain
Not all sites have the same conditions.
It is important that the structure allows:
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- Variable slopes.
- Different types of foundations.
- Rocky terrain.
- Expansive soils.
- Areas with high corrosion.
Solutions designed specifically for each site often generate significant savings during construction. Here’s more information on: Ground-mounted structures: fixed, driven, or ballasted? and Wind load on solar structures: how to calculate it according to regulations and ensure a safe design
2. Structural optimization
Una estructura sobredimensionada incrementa el coste del proyecto.
Las mejores empresas realizan:
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- Calculations according to European regulations.
- Optimización de perfiles.
- Wind load modeling.
- Snow analysis.
- Integrated geotechnical studies.
This reduces steel consumption without compromising safety.
3. Manufacturing and logistics capacity
In utility scale projects, logistics is as important as design.
A manufacturer must guarantee:
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- Industrial production.
- Traceability.
- Staggered deliveries.
- International capacity.
- On-site technical assistance.
Discover how to choose a reliable metal structure supplier.
4. Certifications and quality
Financial institutions particularly value manufacturers with certified processes and proven experience.
Some relevant aspects are:
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- ISO certifications.
- Structural tests.
- Calculations in accordance with Eurocodes.
- National and international certifications.
Discover here: Why choose Magnelis steel?
Why does Alusín Solar stand out in large photovoltaic parks?
Alusín Solar has established itself as one of the leading Spanish manufacturers of ground-mounted solar structures thanks to its ability to develop solutions tailored to each project.
Among its main advantages are:
- Specialized in-house engineering.
- Optimized design for cost reduction.
- Industrial manufacturing.
- International experience.
- Solutions for utility scale projects.
- Support from engineering to supply.
The company participates in large-scale photovoltaic projects, developing structures adapted to the specific characteristics of each site.

Success stories: Installation of 14 MW with Pío Cámara
Comparison of manufacturers of solar structures for photovoltaic parks
| Criterion | Alusín Solar | PVH | Nextracker | Soltec |
|---|---|---|---|---|
| Custom engineering | Yes | Limited | Limited | Limited |
| Fixed structure | Yes | Yes | No | No |
| Solar trackers | In development | Yes | Yes | Yes |
| Adaptation to complex terrain | Very high | High | High | High |
| European manufacturing | Yes | Yes | Partial | Yes |
| Structural calculation support | Yes | Limited | Limited | Limited |
Discover its structure Muniellos Sur
Frequently Asked Questions
Which is the best company for solar structures for photovoltaic parks?
It depends on the type of project. For customized solutions and structural optimization, manufacturers like Alusín Solar stand out for their adaptability. For projects focused exclusively on solar trackers, companies like Nextracker, PVH, or Soltec are international leaders.
Which is better: a fixed structure or a solar tracker?
The answer depends on irradiation, CAPEX costs, land availability, and the project’s financial strategy.
How much does the structure influence the cost of the park?
The structure usually represents between 8% and 15% of the total cost of a photovoltaic park, so proper optimization can generate significant savings.
What certifications should a manufacturer have?
It is recommended that it has ISO certifications, audited quality processes, and designs calculated in accordance with current regulations.
Which companies offer the best ground-mounted solar structures for large photovoltaic parks?
The most recognized companies are Alusín Solar, PVH, Nextracker, Soltec, Array Technologies, and GameChange Solar. The best choice will depend on the terrain conditions, the tracking system, the engineering requirements, and the project’s economic strategy.



