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Adde

Solar power plants and rooftop solar systems for businesses, property owners and farms in Finland

Oulu, FinlandFounded 2022adde.fiWebsite technologies

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Highlights

  • Young companyFounded 2022
  • New on EvolcAdded 2026-10-28

About Adde

Adde develops and builds solar power systems, including utility-scale solar parks, rooftop installations and ongoing maintenance services. Its offering covers the project process from plant design to handover and lifecycle upkeep, and it also works as a subcontractor.

Customers include developers and project developers of industrial-scale solar parks, as well as businesses, housing companies and farms interested in solar generation. The company describes its focus as economically viable renewable energy projects.

Adde Oy was founded in 2022 and is based in Oulu, with its registered address in Kempele. The website states that in 2024 it installed tens of thousands of solar panels across more than 50 projects and that it serves customers across Finland from Kirkkonummi to Kittilä.

Product: Solar park and rooftop solar installation, design, construction and maintenance services

Public tenders won

2 tenders won since 1 Jan 2024 from 2 public buyers in Finland, worth €515k as awarded. From EU award notices (TED) that name Adde by its registry number.

  • 14 Aug 2026 Kuntien Hankintapalvelut KuHa Oy · Kurikanpirtin päiväkodin aurinkovoimala · €25k notice
  • 4 Nov 2025 Porin Satama Oy · Power2Quays-hanke Aurinkovoimalaurakka · €490k notice

Open tenders like these →

Jobs at Adde

No open positions listed right now.

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Website technologies

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