Solar power that strengthens the energy system
Successful solar power projects depend on careful planning, efficient construction and reliable grid connections that support long-term performance.


From groundwork to megawatts.
102.5
97
170.000
Reliable delivery of solar power projects.
Solar power is one of the fastest-growing forms of renewable energy generation, creating growing demand for well-planned and efficiently delivered projects. NYAB delivers solar power developments safely, efficiently and with a strong focus on long-term performance, helping customers turn energy ambitions into operational assets.
By combining extensive expertise in energy and infrastructure construction with the specific requirements of solar power projects, we provide predictable project delivery from early development through to commissioning and long-term operation.
Comprehensive solar power expertise.
Project development and planning
We support projects through site investigations, engineering, permitting processes and technical planning that establish a strong foundation for successful delivery.
Construction and installation
Our teams deliver civil works, site preparation, solar panel installations and supporting infrastructure tailored to the requirements of each project.
Electrical systems and grid connections
We provide electrical installations, substations, transformer solutions and grid connection infrastructure that enable the reliable transfer of electricity to the power network.
Commissioning and lifecycle services
Our services extend beyond construction to testing, commissioning, operational monitoring and maintenance, helping ensure reliable performance throughout the asset’s lifecycle.

Our solar power services.
We support solar power projects throughout their lifecycle, combining project development, construction, electrical infrastructure and operational services in one coordinated delivery model.
Our services include:
- Project development, engineering, site investigations and permitting
- Procurement of components and supply chain management
- Civil works, earthworks, drainage solutions and site preparation
- Installation of solar panel arrays and supporting structures
- Electrical systems, substations and transformer solutions
- Grid connections and transmission infrastructure
- Testing, commissioning and performance verification
- Operational monitoring, operation and maintenance services
Expertise across energy infrastructure.
Seamless project execution
We provide end-to-end support throughout the solar power project lifecycle, creating a seamless delivery process and clear accountability.
Renewable energy track record
Our experience across renewable energy projects provides customers with practical insight into planning, construction and grid integration.
Grid and energy infrastructure expertise
Our expertise in substations, power networks and related infrastructure helps ensure efficient integration of solar generation into the energy system.
Safety and quality first
Safety, quality and environmental responsibility are integrated into every phase of project execution through systematic HSEQ management.
Your partner throughout the project.
We manage every stage of a solar power project through a structured delivery model that combines engineering, permitting, construction, grid infrastructure and operational services. Through proactive project management, transparent communication and a strong focus on safety and quality, we help our customers reduce risk and maintain project certainty from development to power generation.

Utajärvi hybridpark.
The Isosuo solar photovoltaic power plant in Utajärvi is a significant renewable energy project that, once completed, will produce approximately 97 GWh of solar electricity with a capacity of 102.5 MWp. The solar park will be built on an area of about 140 hectares, where 170,000 solar panels will be installed. The project also includes the construction of a substation and a 110 kV connection cable to the Utanen power plant.
Solar power in a changing energy system.
As electricity demand grows and industries continue to decarbonise, investments in solar power play an increasingly important role in strengthening energy security and increasing renewable generation capacity. NYAB helps deliver the infrastructure needed to connect new solar production to the grid and support the evolving energy system. NYAB also works with hybrid solutions that combine solar power with battery energy storage. By integrating generation, storage and control systems, energy can be used more flexibly while the solution is developed around the project’s grid connection and other site-specific requirements. NYAB can manage the technical interfaces between solar generation, BESS and grid infrastructure as part of an integrated energy solution.
Get in touch about your next project.
We help you establish the right conditions for a safe and efficient project start.
Olli-Pekka Purhonen
Project Director
Energy & Infrastructure, Finland
+358 40 869 6621
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Tuomas Visuri
Sales Manager
Energy & Infrastructure, Finland
+358 40 091 2002
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Leo Wallin
Head of Major projects
Sweden
+46 (0)70 415 26 02
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Johannes George
Project Manager
Solar & BESS, Sweden
+46 76 764 44 81
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Questions about NYAB’s solar power projects.
What types of solar power projects does NYAB deliver?
NYAB delivers solar power projects ranging from utility-scale solar parks to solutions tailored to specific customer needs. Projects cover everything from early development and engineering to construction, grid connection and commissioning. Solar power projects can also be combined with energy storage to create hybrid solutions where solar power and battery energy systems (BESS) work together.
Can NYAB manage the entire solar power project?
Yes. We can support the full project lifecycle, including development, permitting, engineering, procurement, construction, grid connection, commissioning and operational services.
What is included in a solar power delivery?
Depending on the project scope, services may include site investigations, permitting, civil works, panel installation, electrical systems, substations, grid connections and commissioning.
How do you ensure project safety and quality?
Safety and quality are integrated throughout every project through structured HSEQ management, detailed planning, risk assessments and continuous performance monitoring.
Can NYAB provide grid connection solutions?
Yes. We deliver grid connection and transmission infrastructure that enables the reliable transfer of generated electricity from the solar plant to the power network.
Does NYAB offer support after construction?
Yes. We provide operational monitoring as well as operation and maintenance services to help ensure safe, reliable and efficient plant performance throughout its lifecycle.
Three paths forward.
See what’s taking shape
Explore projects across infrastructure, energy and industry, and see how different capabilities come together in practice.
Solar power is part of a larger system
Solar power projects are often part of wider investments in generation, storage and grid infrastructure. Explore the expertise that connects every stage of the project lifecycle.
Complex projects. Shared direction.
Discover how our collaboration model Kraftsamla helps clients, partners and project teams align around shared goals and clear responsibilities.