The Natural Building Company Oy

Company registration number: 2254617-8 Bank account: Aktia IBAN: FI6940550010392377 BIC: HELSFIHH Invoicing address: or The Natural Building Company Oy, PL 100, 80020 Kollektor Scan

Can we be of assistance?

Do you need help with your project? Are you looking for a natural building expert or the right natural building materials for your project? You can contact our experts for assitance. Please call during office hours.

paul lynch
Paul Lynch Managing director (english, svenska) +358 44 250 9663 paul(at)

kati juola-alanen
Kati Juola-Alanen Ecological Architect (suomi, english) +358 40 416 4842 kati(at)
Johanna Rautkoski
Johanna Rautkoski Industrial designer / Marketing (suomi, english) +358 44 277 7151 johanna(at)

charlie jespergaard
Charlie Jespergaard Restauration and ecological building (dansk, svenska, english) +358 40 751 7787 charlie(at)
Anders Westerlund
Anders Westerlund Engineer, Structural Planner (suomi, svenska, english) +358 50 436 3255 anders.westerlund(at)
Geir Pettersen
Geir Pettersen Site manager, Carpenter (norsk, svenska, suomi, english) +358 50 569 2704 geir(at)

Welcome to our office at Billnäs ironworks.

You are welcome to come and check out our clay plaster models, EcoCocon straw element structures and other ecological building materials. We are happy to give more information about our business, our building methods and model objects to builders and people looking to build. Please agree on an appointment beforehand 🙂 Address: Ruukintie 7, 10330 Billnäs

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The Natural Building Company Oy

Ruukintie 7, 10330 Billnäs

+358 40 081 1787


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