Contact information

Jaakob Solla
Jaakob Solla
Executive vice president
Tapani Eronen
Tapani Eronen
VP, Lead architect, office manager Helsinki
Berit Freivald
Berit Freivald
VP, Lead architect, country manager Estonia
J-P Lehtinen
J-P Lehtinen
VP, Lead architect, housing and hybrid design
Kyösti Meinilä
Kyösti Meinilä
VP, Lead architect
Tuomas Seppänen
Tuomas Seppänen
VP, Lead architect, property development and planning
Harri Ahokas
Harri Ahokas
Lead architect, technology
Matti Anttila
Matti Anttila
Lead architect, strategic development and sales
Anssi Hakarinne
Anssi Hakarinne
Head of Med. Tech Unit
Agu Külm
Agu Külm
Lead architect, hospital design
Juha Lehtonen
Juha Lehtonen
Lead architect, industrial and premises
Hanna Rantanen
Hanna Rantanen
Marketing & development director
Anne Routaniemi
Anne Routaniemi
Lead designer, interior design
Milja Virkkunen
Milja Virkkunen
Lead architect, renovation design
Elina Modeen
Elina Modeen
Lead architect, development & environment
Nina Väistö
Nina Väistö
Lead architect, hospital and healthcare design
Laura Amplo Rella
Laura Amplo Rella
Architect
Sampsa Aronen
Sampsa Aronen
Hospital technology designer
Stanislava Balandina
Stanislava Balandina
Architect (on maternity leave)
Tuuli Betlem
Tuuli Betlem
Architect
Ulla Brunholm
Ulla Brunholm
Interior architect
Dorottya Bujdoso
Dorottya Bujdoso
Architect
Christal Hedman
Christal Hedman
Interior architect
Anne Hyytiäinen
Anne Hyytiäinen
Interior architect
Janne Hänninen
Janne Hänninen
Construction architect, BIM coordinator
Kati Juola-Alanen
Kati Juola-Alanen
Bachelor of Architecture
Matti Jääskö
Matti Jääskö
Architect
Ari Kangaspunta
Ari Kangaspunta
Construction architect, Interior architect
Kadrin Kassuk
Kadrin Kassuk
International and financial coordinator
Kristaps Kleinbergs
Kristaps Kleinbergs
Architect
Jean Koskikuru
Jean Koskikuru
Construction architect
Maiju Lahikainen
Maiju Lahikainen
Construction architect
Olivier Lemarchand
Olivier Lemarchand
Architect
Vappu Lukander
Vappu Lukander
Bidding and design assistant
Annika Talvik
Annika Talvik
Interior architect
Hanna Myöhänen
Hanna Myöhänen
Architect
Kim Mäenpää
Kim Mäenpää
Construction architect
Oliver Mändla
Oliver Mändla
Architect
Virgo Neeme
Virgo Neeme
Business development manager
Niamh Ní Mhóráin
Niamh Ní Mhóráin
Architect
Timo Patomo
Timo Patomo
Architect
Riikka-Maija Pihlaja
Riikka-Maija Pihlaja
Architect
Mart Pürn
Mart Pürn
Medical technology BIM engineer
Pertti Pääsky
Pertti Pääsky
Architect
Joel Roots
Joel Roots
Junior project manager
Vilma Räsänen
Vilma Räsänen
Marketing planner
Maryam Shojaei
Maryam Shojaei
Architect
Anna Sirola
Anna Sirola
Architectural designer
Aurora Solla
Aurora Solla
Interior architect
Aada Syrjänen
Aada Syrjänen
Business area assistant
Kristiina Taluri
Architect (on maternity leave)
Niko Talvitie
Niko Talvitie
Architecture student
Armi Tihtonen
Armi Tihtonen
Project coordinator
Hanna Tjukanov
Hanna Tjukanov
Interior architect
Susanna Tuominen
Susanna Tuominen
Assisting designer
Matti Valli-Jaakola
Matti Valli-Jaakola
Construction architect
Maarja Varkki
Maarja Varkki
Interior architect
Teemu Vidgren
Teemu Vidgren
Interior architect
Jussi Virkki
Jussi Virkki
Design assistant
Daniel Von Bruun
Daniel Von Bruun
Architect
Joonas Väkiparta
Joonas Väkiparta
Architect

Our locations

We are always looking for skilled architecture students to join our team!

Office • Helsinki

Ruoholahdenkatu 21, 00180 Helsinki
Tel. +358 20 791 1555
one@onearchitects.fi

Good enough isn’t. Our new office located in Kamppi, in the city center, is a house of 80 skilled architects and interior architects. Welcome to meet and greet us!

Office • Tallinn

Rotermanni 18/1, 10111 Tallinn, Estonia
Tel. +372 525 2184
one@onearchitects.ee

We have the courage to do things differently. Our compentent team of architects in Tallinn is working in the modern Rotermanni quarter. We are happy to help!

Invoicing details • Helsinki

Billing addresses:
ONE Architects Oy
Puutarhakatu 10, FI-33210 Tampere
Company ID: 0979166-2

Basware service ID: BAWCFI22
Electronic invoice address: 003709791662

Email address (PDF-invoices):
aw2-architects@bscs.basware.com

We no longer accept paper invoice.

Invoicing details • Tallinn

Billing addresses:
ONE Architects Oy Eesti filiaal
Rotermanni 18/1, EE-10111 Tallinn 

Reg.nr: 14368643 

KMKR nr: EE101441034

Bank details: 

Swedbank EE932200221068311015 

SWIFT kood/BIC: HABAEE2X

Email address (PDF-invoices): kairi@ykssarv.ee

Let’s Connect! How Can We Help?