Timelessness, quality and context guide our work.

Yrjönkatu Swimming Hall

Käpylä Comprehensive School, Untamo Building

Kallio Elementary School

XAMK Kotka Campus

Finlandia Hall

Tehtaankatu Primary School

Harjus

Olympic Stadium

Otaniemi campus

BePOP shopping center

All works

Cultural buildings
Higher education buildings
Kindergartens
Logistics buildings
Office and commercial buildings
Offices
Reference plans
Residential buildings
Schools
Sports buildings
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Lähderannan koulu

Location
Laaksolahti, Espoo
Scope
Renovation and expansion of school, 3 420 brm2
Completion
2030
Original building
Touko Neronen, 1987
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Espoo
Schools

Olarin koulu

Location
Olari, Espoo
Scope
Renovation and expansion or new building, 12 000 brm2
Completion
2029
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Espoo
Schools

Varia Hiekkaharju

Location
Hiekkaharju, Vantaa
Scope
Renovation and expansion of Hiekkaharju unit, Vantaa Vocational College Varia, 24 283 brm2
Completion
2028
Original building
1963, 2006
Pääurakoitsija
This is some text inside of a div block.
Customer
VTK Kiinteistöt Oy
Higher education buildings

Koskelan korttelitalo

Location
Koskela, Helsinki
Scope
Renovation and expansion of school and day care centre, 5 800 brm2
Completion
2028
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Helsinki
Schools
Kindergartens

Smedsby daghem

Location
Sepänkylä, Espoo
Scope
Renovation of day care centre, 488 brm2
Completion
2028
Original building
1910
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Espoo
Kindergartens

Hosantie Nuorten toimintakeskus

Location
Koivukylä, Vantaa
Scope
3 500 brm2
Completion
2026
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Vivamus kiinteistöt Oy
Cultural buildings
Sports buildings

Merimelojien maja

Location
Töölö, Helsinki
Scope
Completion
2026
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Helsinki
Sports buildings
Cultural buildings

Daycare Tuuli

Location
Pikku-Huopalahti, Helsinki
Scope
New daycare building, 2 600 brm2
Completion
2026
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Helsinki
Kindergartens

Yrjönkatu Swimming Hall

Location
Yrjönkatu 21 B, Helsinki
Scope
6 560 brm2
Completion
2026
Original building
Väinö Vähäkallio, 1928
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Helsinki
Learn more
Sports buildings
Cultural buildings

Gumböle manor

Location
Espoo
Scope
Completion
2025
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Espoo
Residential buildings

Haukilahti shopping centre reference plan

Location
Haukilahti, Espoo
Scope
Reference plan
Completion
2025
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Reference plans
Offices
Office and commercial buildings

Laurinlahti school and daycare centre reference plan

Location
Laurinlahti, Espoo
Scope
Completion
2025
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Espoo
Reference plans
Kindergartens

ASO Atlantinkatu 8

Location
Jätkäsaari, Helsinki
Scope
Apartment building, 7 200 brm2
Completion
2025
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Asuntosäätiö
Residential buildings

Porvoon virastotalo

Location
Tulliportinkatu 1, Porvoo
Scope
Renovation and conversion, scope 1 600 brm2
Completion
2025
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Senaatti-kiinteistöt Oy
Office and commercial buildings
Offices

Käpylä Comprehensive School, Untamo Building

Location
Käpylä, Helsinki
Scope
Renovation, 5 200 brm2
Completion
2025
Original building
Hilding Ekelund, 1950
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Helsinki
Learn more
Schools

Siltavuorenpenger 10

Location
Kruununhaka, Helsinki
Scope
Renovation and conversion into high school use, 8 900 brm2
Completion
2025
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Hemsö Samhällsfastigheter Oy (rental property for City of Helsinki)
Schools

Villa Aino Ackté

Location
Laajasalo, Helsinki
Scope
Renovation, 406 brm2
Completion
2025
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Helsinki
Cultural buildings

Malmin lentoasema

Location
Malmi, Helsinki
Scope
Renovation, 2 400 brm2
Completion
2024
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Helsinki
Logistics buildings
Offices
Cultural buildings
Office and commercial buildings

Biokeskus 1

Location
Viikki, Helsinki
Scope
Renovation, scope appr. 1 100 hum2
Completion
2024
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Helsingin yliopistokiinteistöt Oy
Higher education buildings

Kallio Elementary School

Location
Neljäs linja 11-15, Helsinki
Scope
Renovation 6 400 brm2
Completion
2024
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Helsinki
Learn more
Schools

XAMK Kotka Campus

Location
Salakuljettajantie 4, Kotka
Scope
17 360 brm2
Completion
2024
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Kymenlaakson kampuskiinteistöt
Learn more
Higher education buildings

Finlandia Hall

Location
Mannerheimintie 13 E, Helsinki
Scope
31 140 brm2
Completion
2024
Original building
Alvar Aalto, 1971
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Helsinki
Learn more
Cultural buildings
Offices
Office and commercial buildings

As Oy Helsingin Friidu

Location
Jätkäsaari, Helsinki
Scope
Apartment building, 6 070 brm2
Completion
2023
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
YIT Rakennus Oy
Residential buildings

Tehtaankatu Primary School

Location
Eira, Helsinki
Scope
4 300 brm2
Completion
2023
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Helsinki
Learn more
Schools

As Oy Helsingin Trissa

Location
Jätkäsaari, Helsinki
Scope
Apartment building, 4 620 brm2
Completion
2022
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
YIT Rakennus Oy
Residential buildings

Kallio Upper Secondary School of Performing Arts

Location
Porthaninkatu 15, Helsinki
Scope
Renovation and expansion, 4 500 brm2
Completion
2022
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Helsinki
Schools

Tennispalatsi

Location
Helsinki
Scope
Renovation and repair works, 18 130 brm2
Completion
2022
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Helsingin kaupunki, Finnkino, KOY Helsingin Tennispalatsi
Cultural buildings
Offices

HAM Suvilahti

Location
Suvilahti, Helsinki
Scope
Reference plan, 7 650 brm2
Completion
2022
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Helsingin kaupunki
Cultural buildings

Pikku-Finlandia (temporary building)

Location
Töölönlahti, Helsinki
Scope
New building, design and building permit phase, 2 700 brm2
Completion
2022
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Helsinki
Cultural buildings
Offices

Harjus

Location
Verkkosaari, Helsinki
Scope
12 780 brm2
Completion
2021
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
YIT Rakennus Oy
Learn more
Residential buildings

Jätkäsaari service blocks reference plan

Location
Helsinki
Scope
Reference plan, 50 000 brm2
Completion
2020
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
YIT Rakennus Oy, A-Kruunu, NAL Asunnot Oy, Saraco, Asuntosäätiö
Reference plans

Punanotkonkatu 2

Location
Ullanlinna, Helsinki
Scope
Apartment building, 8 000 brm2
Completion
2020
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Ilmarinen
Residential buildings

Aalto University A-Grid

Location
Otakaari 5, Otaniemi, Espoo
Scope
Conversion and renovation into start-up spaces, 22 950 brm2
Completion
2020
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Aalto-yliopistokiinteistöt Oy
Learn more
Office and commercial buildings
Offices

Olympic Stadium

Location
Paavo Nurmen tie 1, Helsinki
Scope
40 256 m2
Completion
2020
Original building
Yrjö Lindegren, Toivo Jäntti, 1938
Pääurakoitsija
This is some text inside of a div block.
Customer
Stadion-säätiö
Learn more
Sports buildings
Offices
Cultural buildings
Office and commercial buildings

Kruunuparkki

Location
Kruunuvuorenranta, Helsinki
Scope
Five new parking buildings, 25 000 brm2
Completion
2019
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Kruunuvuorenrannan palvelu
Logistics buildings

Kivimiehen koulu

Location
Otaniemi, Espoo
Scope
3 700 brm2
Completion
2019
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Aalto-yliopistokiinteistöt Oy
Learn more
Schools

Sibelius Academy R Building

Location
Helsinki
Scope
Renovation, 5 870 brm2
Completion
2019
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Hemsö Samhällsfastigheter Oy
Higher education buildings

Otaniemi campus

Location
Espoo
Scope
17 separate projects for teaching, research and business use, 119 800 brm2
Completion
2019
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Aalto yliopistokiinteistöt Oy, Senaattikiinteistöt ja Valtion kiinteistölaitos
Learn more
Higher education buildings
Offices
Cultural buildings
Kindergartens
Office and commercial buildings

Maria Hospital, building 5

Location
Kamppi, Helsinki
Scope
Conversion and renovation, 2 500 brm2
Completion
2018
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Helsinki
Office and commercial buildings
Offices

Kivimiehen päiväkoti

Location
Otaniemi, Espoo
Scope
7 420 brm2
Completion
2018
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Aalto-yliopistokiinteistöt Oy
Learn more
Kindergartens

As Oy Helsingin Larunsolmu

Location
Lauttasaari, Helsinki
Scope
4 100 brm2
Completion
2017
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
YIT Rakennus Oy
Residential buildings

As Oy Helsingin Aava

Location
Jätkäsaari, Helsinki
Scope
4 550 brm2
Completion
2017
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Sato Oyj
Residential buildings

Sofiankatu 4

Location
Torikorttelit, Helsinki
Scope
Conversion and renovation, 5 075 brm2
Completion
2017
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Helsinki
Office and commercial buildings
Offices

Puu 1 (konehalli)

Location
Vuorimiehentie 1, Otaniemi, Espoo
Scope
Renovation and expansion, 2 200 brm2
Completion
2016
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Aalto-yliopistokiinteistöt Oy
Learn more
Higher education buildings

Biokeskus 2

Location
Viikki, Helsinki
Scope
Renovation and conversion, 14 700 brm2
Completion
2016
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Helsingin yliopistokiinteistöt Oy
Higher education buildings

Harald Herlin Learning Centre

Location
Otaniemi, Espoo
Scope
Renovation and conversion, 8 320 brm2
Completion
2016
Original building
Alvar Aalto, 1970
Pääurakoitsija
This is some text inside of a div block.
Customer
Aalto-yliopistokiinteistöt Oy
Learn more
Higher education buildings
Cultural buildings

Pasilan konepaja housing

Location
Vallila, Helsinki
Scope
51 000 kem2
Completion
2016
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
YIT Rakennus Oy
Residential buildings

Merenkulkijanranta housing

Location
Lauttasaari, Helsinki
Scope
25 000 brm2
Completion
2015
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
YIT Rakennus Oy
Residential buildings

Turku University Library

Location
Yliopistonmäki, Turku
Scope
Renovation, 7 710 brm2
Completion
2015
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Suomen yliopistokiinteistöt Oy
Higher education buildings
Cultural buildings

Sibelius Academy N Building

Location
Helsinki
Scope
Renovation and conversion, 7 000 brm2
Completion
2015
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Helsingin yliopistokiinteistöt Oy
Higher education buildings

Aalto University Undergraduate Centre

Location
Otaniemi, Espoo
Scope
41 000 brm2
Completion
2015
Original building
Alvar Aalto, 1964
Pääurakoitsija
This is some text inside of a div block.
Customer
Aalto-yliopistokiinteistöt Oy
Learn more
Higher education buildings

Kulttuuritalo

Location
Alppiharju, Helsinki
Scope
Renovation, 7 200 brm2
Completion
2012
Original building
Alvar Aalto, 1958
Pääurakoitsija
This is some text inside of a div block.
Customer
Senaatti-kiinteistöt
Cultural buildings
Offices

XAMK Paja Building

Location
Kouvola
Scope
4 000 brm2
Completion
2010
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
South-Eastern Finland University of Applied Sciences XAMK
Higher education buildings

Mastokatu housing, Katajanokka

Location
Katajanokka, Helsinki
Scope
13 000 kem2
Completion
2007
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
YIT Rakennus Oy
Residential buildings

Porthania Building

Location
Kluuvi, Helsinki
Scope
Renovation, 20 700 brm2
Completion
2006
Original building
Aarne Ervi, 1957
Pääurakoitsija
This is some text inside of a div block.
Customer
University of Helsinki
Higher education buildings

Bank of Finland headquarters

Location
Kruununhaka, Helsinki
Scope
Renovation of old part, 4 400 brm2
Completion
2006
Original building
Ludwig Bohnstedt, 1883
Pääurakoitsija
This is some text inside of a div block.
Customer
Bank of Finland
Office and commercial buildings
Offices

Hollola Main Library

Location
Hollola
Scope
1 900 kem2
Completion
2004
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Municipality of Hollola
Cultural buildings

Mellunkylä Rescue Station

Location
Mellunkylä, Helsinki
Scope
3 100 brm2
Completion
2002
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
HKR Rakennuttaja
Office and commercial buildings
Logistics buildings

Central Vuosaari housing block

Location
Vuosaari, Helsinki
Scope
33 000 kem2
Completion
2001
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Etelä-Suomen YH Rakennuttajat Oy, VVO Rakennuttajat, HKR Rakennuttaja
Residential buildings

BePOP shopping center

Location
Pori
Scope
14 000 brm2
Completion
1989
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Porin Seudun Osuuspankki
Learn more
Office and commercial buildings
Offices

Kuhmo City Library

Location
Kuhmo
Scope
1 700 kem2
Completion
1988
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
City of Kuhmo
Cultural buildings

Kanta-Häme Regional Savings Bank

Location
Hämeenlinna
Scope
Expansion and conversion, 10 500 kem2
Completion
1985
Original building
Pääurakoitsija
This is some text inside of a div block.
Customer
Kanta-Hämeen säästöpankki
Office and commercial buildings
Offices
Go to homepage

Architects NRT

‍

Kalevankatu 31, 00100 Helsinki

ark.tsto@arkkitehditnrt.fi

+358 40 4574 835

‍

Business ID2052579-5

LinkedIn
Instagram
Work
About
Careers
Contact
Privacy policy
General terms and conditions
Copyright © 2026 Arkkitehdit NRT