Explore our work sites

Tasarakennus Oy is a versatile professional in land and green construction. For over 40 years, we have worked on numerous different sites in the Southwest Finland region. Explore our references and request a quote for your own project!
  • 2023

    Hepokulta, Finland's largest group renovation project

     As Oy Varkkaketo, As Oy Varkkaniitty, As Oy Varkkapelto, As Oy Varkka-aho, As Oy Varkkakulma  


    Axxell Skolan Parainen 2022-2023  

    Construction and surface works of the new school building


    As Oy Ruonanhovi

    Renovation of drainage pipes, plot leads, and surface structures of 2 apartment buildings


    As Oy Kastunrinne

    Renovation of drainage pipes, plot leads, area cabling, and surface structures of 2 apartment buildings, plus ground construction works for a geothermal field


    As Oy Satakielenrinne

    Renovation of drainage pipes, plot leads, and surface structures of 4 apartment buildings


    As Oy Lehtosirkku

    Renovation of drainage pipes, plot leads, and surface structures of 2 apartment buildings


    As Oy Pampinkuja 2022-2023

    Renovation of drainage pipes, plot leads, area cabling, and surface structures of 5 row houses


    As Oy Kasarmikatu 5

    Renovation of drainage pipes, plot leads, drainage, area cabling, and surface structures of 5 row houses


    Vaso Vaakunarivi

    Renovation of area cabling and surface structures of 4 row houses including structural layers

  • 2022

    Hepokulta, Finland's largest group renovation project

    As Oy Jahtilähde, As Oy Varkkavuori


    As Oy Linnunpääntie 45

    Renovation of the townhouse's drainage pipes, plot leads, and surface structures


    As Oy Tervanahkuri

    Renovation of the apartment building's rainwater systems, yard accessibility, lighting, and access ramps


    As Oy Reelinki

    Renovation of rainwater systems and surface structures of 3 apartment buildings


    As Oy Kallamäensato

    Renovation of plot leads, area cabling, and surface structures of 2 apartment buildings


    As Oy Turun Pihlajanmarja

    Renovation of rainwater systems and surface structures of 4 apartment buildings, as well as construction works for LTO (heat recovery) pipelines


    As Oy Vähäheikkilän Huvitus 2

    New apartment building project, construction and greenery works


    Kärsämäen Paloasema

    Renovation of electrical conduits and area cabling


    Krookila residential area

    Partial renovation of rainwater systems and drainage of 4 housing companies

  • 2021

    Raision SRK

    Maintenance yard improvement + retaining wall construction


    As Oy Littoisten Kultahovi

    Improvement of drainage for 3 row houses


    As Oy Jupiter

    Construction of stormwater sewer


    As Oy Vähä-Hämeenkatu 5

    Yard renovation


    Sofiankatu Kindergarten

    Land and green work for new construction


    As Oy Pähkinäsaaren puisto

    Improvement of drainage for 3 row houses


    TVT Lampolankatu 8

    Yard improvement


    Vaso Katavanranta

    Yard improvement


    As Oy Vuorenharjakas

    Improvement of row house drainage


    As Oy Sairashuoneenkatu 14

    Improvement of apartment building drainage


    As Oy Vähäheikkilän Huvitus 1

    New construction of an apartment building, land and green work

  • 2020

    Trollgården Water Cooperative

    Connection works for water and sewage systems for the cooperative's properties.


    KOy Piispanparkki

    Repair of the support wall.


    Ruiskatu 8

    Construction of school/daycare yard.


    VASO Katavanranta

    Renovation of heat pipelines and partial sewage and stormwater lines for five row houses.


    As Oy Lausteenvehnä

    Renovation of sewage, stormwater, and water lines for two apartment buildings.


    Lieto Kaijasenpelto

    New construction site for five detached houses.


    TVT Vaalanniitty

    Renovation of heat pipelines for four row houses.


    TVT Rätiälänkatu 14

    Renovation of sewage, stormwater, water, and heating lines for an apartment building.


    As Oy Sähkönrivi

    Renovation of sewage and stormwater lines for three row houses.


    KOy Kaarinan Karpalo

    New construction site for five row houses.

  • 2019

    As Oy Isopelto

    Renovation of heating, water, and electrical lines for a row house company.


    As Oy Isovahan Helmi

    Renovation of drainage and parking area for two row houses.


    TVT Karvataskunkatu 20

    Drainage renovation for three apartment buildings.


    Orminkujan päiväkoti

    Drainage and stormwater renovation.


    As Oy Havukukkula

    Drainage and stormwater renovation for four apartment buildings, including parking area repair.


    Heikkilän kasarmi

    Drainage and stormwater renovation for the Navy Band building.


    As Oy Eerikinkatu 36

    Sewage, drainage, and stormwater renovation including yard repair.


    As Oy Turun Puolalanmäki

    Drainage and stormwater renovation.


    As Oy Petkelpuisto

    Expansion of parking areas, improvement of outdoor areas, and playground.

  • 2018

    Kårkulla Samkommun

    Construction of a new asphalt parking area of about 4000 m² including structural layers, lighting, car heating posts, connections, and landscaping as a complete contract.


    As Oy Isoraaka

    Renovation of drainage, stormwater lines, waterproofing, and frost protection for three apartment buildings as part of facade renovation.


    As Oy Havulaakso

    Renovation of drainage, stormwater lines, waterproofing, and frost protection for two apartment buildings.

  • 2017

    TVT Karjalankatu 4 and 6

    Renovation of drainage, stormwater lines, waterproofing, and frost protection for 2 + 4 terrace houses. Construction of foam glass lightweight structures around the buildings, renewal of main stormwater sewers, improvement of yard lighting and car heating, and re-asphalting of the entire area.


    As Oy Lausteenrypsi

    Renovation of drainage, stormwater lines, waterproofing, and frost protection for two apartment buildings.


    TVT Kurjenmäenkatu 11

    Renovation of drainage, stormwater lines, waterproofing, and frost protection for three apartment buildings. Construction of foam glass lightweight structures for buildings and parking areas, repair of frost damages, renewal of main sewage and stormwater sewers, improvement of yard lighting and car heating, and re-asphalting of the entire area.


    KOy Kirjekuori

    Renovation of yard concrete paving and frost damage totaling about 1200 m². Renewal of yard lighting and car heating, general cabling, and installation of 3 Molok Domino waste collection containers.


    Kårkulla Samkommun

    Construction of waste and stormwater sewers, main water supply, and electrical network area piping for a care home area as a complete contract.


    As Oy Hoviniitty

    Renovation of drainage and foundation frost protection for an apartment building company, as well as construction work for lift foundations and entrance canopy pathways. Surface work for the yard area, etc., in spring 2017.

  • 2016

    Kaarina City, Rauvolantie Side

    Construction of municipal engineering for the Rauvolantie area, including new road construction, pedestrian and bicycle paths, renovation of old streets, new water supply lines, and necessary excavation work.


    As Oy Rantarovasti

    Yard surface work, etc., for an apartment building company.


    As Oy Uus-Karjala

    Repair and addition works for tiling and other surface work for an apartment building company.


    As Oy Sienirivi

    - Renewal of surface structures around the old carport and construction of stairs.

    - Renewal of structure layers and surface structures (asphalting) of yard and parking areas.

    - Renewal of yard and carport lighting, car heating enclosures, and cabling.

    - Demolition work of old stairs, etc.


    As Oy Ruukinranta

    Demolition work, structure layer construction, and renewal of plantings and lawns for apartment building yard paving.


    Maarian Health Center

    Renovation of drainage and stormwater lines and installation of Isodrän drainage insulating panels for the health center's foundation.


    Myllykoti Oy

    Repair and addition works for tiling and renewal of other surface structures for an elderly home.


    Raisio City; Kerttula Sports Hall

    Renewal of drainage and surface water lines, yard lighting, and surface structures for the Kerttula Sports Hall.


    TVT Stålarminkatu 27

    Renewal of about 370 m² of daycare playground area, including safety sand, installation of playground equipment and fences, and lighting modifications.


    Kaarina City

    Partial drainage repair, foundation waterproofing, and frost protection renovation, as well as surface slope correction for the central sports field maintenance building.

  • 2015

    Liedon Kunnanvirasto

    Concrete paving and lightweight structures related to balcony repair work.


    Virmuntien päiväkoti

    Daycare's foundation drainage and rainwater lines, as well as basement waterproofing and frost protection renovations. Lawn patching works in spring 2016.


    Kaskenkadun päiväkoti

    Daycare's foundation drainage and rainwater lines, as well as frost protection renovations.


    Raision Tasalanaukio ja torialue

    Removal of old concrete paving totaling 1465 m2 and construction of new pavement raw and crushed stone bases totaling approximately 2300 m2.


    As Oy Rantarovasti

    Renovation of foundation drainage and rainwater lines, connection lines (water, sewer, and stormwater lines), as well as frost protection and waterproofing for two apartment buildings.


    As Oy Ahvenanmaankatu

    Renovation of foundation drainage and rainwater lines, as well as frost protection and waterproofing for the apartment building.


    As Oy Haritunpuisto

    Renovation of foundation drainage and rainwater lines, as well as frost protection and waterproofing for Building B of the apartment complex.


    As Oy Kaarinan Kapustarinta

    Yard area transformation and paving work for the apartment complex.


    Varissuon health center and library

    – Excavation works for the health center's subfloor sewers.

    – Renovation of the front structures of the health center and library entrances including stairs and ramps.

    – Renovation of the inter-building area surfaces (asphalt, paving, lawns).


    Liedon kunta, Härkätien terveysasema

    Landscaping and surface work for Härkätie health center's outdoor yard, including installation of fences, gates, and railings.


    Liedon kunta, Päiväkoti Viherkoto

    Renovation of foundation drainage and rainwater lines, as well as frost protection and basement waterproofing for the daycare.


    As Oy Vaalanpuisto

    Renovation of foundation drainage and rainwater lines, as well as frost protection and waterproofing for Building I of the townhouse complex.


    TVT Sudenkorennonkuja 4

    Renovation of foundation drainage and rainwater lines, as well as frost protection and waterproofing for two apartment buildings (buildings 3 and 5). The construction site was started in fall 2014.


    As Oy Eeron Koivikko

    Renovation of roof rainwater lines and A-building's storage foundation drainage, as well as frost protection and waterproofing. Renewal of the yard area asphalt and surfaces.


    As Oy Ilpoistenpuisto

    Pellonperänkatu 1; Repair work of buildings A-E rainwater lines and improvement of waterproofing. Spot repair work of individual buildings' foundation drainage and waterproofing.


    Meltex Oy Turku

    Expansion of the yard area, approximately 1800 m2.

  • 2014

    Itäharjun toimintakeskus (formerly Lausteen nuorisotalo)

    Renovation of the building's foundation drainage and rainwater lines, as well as frost protection and waterproofing.


    Turun Kaupunginsairaala

    Renovation of buildings 16 and 25 rainwater lines.


    Mäntymäen Perhekeskus

    Renovation of the main building's foundation drainage and rainwater lines, as well as frost protection and waterproofing.


    Kasarmirakennus 2, Arwidssoninkatu 2

    Renovation of the building's foundation drainage and rainwater lines, as well as frost protection and waterproofing.


    TVT Jungmanninkatu 1

    Repair of the inner courtyard/parking garage's upper surface and basement sides' drainage systems, as well as the repair and renewal of about 180 m2 of paving.


    TVT Paavinkatu 19

    Renovation of five townhouses' foundation drainage and rainwater lines, as well as frost protection and waterproofing.


    Taivassalon liikuntahalli

    Landscaping and paving works for the new sports hall in Taivassalo.


    Turun Klassikon koulu ja lukio

    – Renovation of the building's foundation drainage, rainwater and wastewater lines, as well as basement waterproofing.

    – Renewal of the main entrance paving and construction of a foam glass lightweight structure.


    As Oy Pormestari

    Renewal of the parking area's heating posts and lighting, as well as electrical lines. Installation of a steel mesh fence as a boundary fence.


    As Oy Lausteenkulma

    Renovation of three apartment buildings' foundation drainage, as well as frost and waterproofing of the basement.


    Ruskon kunta

    Improvement of the drainage at Vahdon Pappila area; construction of the area's stormwater system, road structures, and ditch foundation drainage + filling, construction started in November 2013 and completed in May 2014.

  • 2013

    Ruskon kunta

    Improvement of the drainage at Vahdon Pappila area; construction of the area's stormwater system, road structures, and ditch foundation drainage + filling, construction started in November 2013 and continued until May 2014.


    As Oy Puolikko

    Renovation of buildings 4 and 6's backyard rainwater and foundation drainage systems and basement waterproofing and frost protection, as well as the renewal of backyard surface structures (surface slopes, lawns, pavements).


    Turun kaupunki, Peltolan koulutalo

    Peltolan school building infoteek:

    – Construction of foundation drainage, sewer, and rainwater lines

    – Drilling of geothermal wells and installation of pipelines

    – Steel pipe piling

    – Filling of the building foundation

    – Excavation of light and power cable lines


    TVT Turun Marjapuisto

    Renovation of rainwater and foundation drainage systems and basement waterproofing and frost protection.


    TVT Talpiankumpu

    – Renovation of the yard and playground area

    – Installation of embedded edge stones

    – Construction of the rainwater line

    – Renewal of the yard area's structural layers and asphalt


    Liedon Seurakunta, seurakuntakeskus

    Paving and masonry works of the youth house and parsonage.


    Arkkipiispantalo

    Renovation of the yard area, installation of a total of approximately 200 meters of granite edging stones.


    KOy Sairaalakatu 10, Raision Oiva

    Paving and masonry works of approximately 350 m2 and landscaping works.


    Elomatic Oy, Valkoinentalo

    Paving works of approximately 230 m2 and construction of a supporting wall of approximately 70 linear meters.


    KOy Lausteenkulma

    Renovation of the yard's rainwater system.


    KOy Ruonan Liiketalo

    – Renovation of rainwater and foundation drainage systems and basement waterproofing and frost protection

    – Repair of JV sewer line.


    As Oy Kärsä-Pähkinä

    Renovation of rainwater and foundation drainage systems and basement waterproofing and frost protection.


    As Oy Sorolaisenrinne

    Renovation of rainwater and foundation drainage systems and basement waterproofing and frost protection.


    As Oy Naantalin Marjahovi

    Renovation of rainwater and foundation drainage systems and basement waterproofing and frost protection.


    As Oy Muhkurinkatu 5

    Construction of rainwater and foundation drainage systems and basement waterproofing and frost protection.


    As Oy Peräniitynpuisto

    Construction of gutter drainage systems.


    As Oy Sompaketo

    Construction of rainwater drainage systems and connection of new gutter pipes to old and built lines.


    As Oy Aro

    Yard area renovation works.


    As Oy Pakan Orvokki

    Yard area renovation works and JV sewer line repair.


    As Oy Omenankukka

    Excavation of yard lighting cabling.


    As Oy Pennimäki

    Construction of waste bin foundations and surfacing of driveways and parking areas.


    As Oy Frälsinrivi

    Repair works for a heating pipe leak and installation of yard furniture.


    As Oy Priitanrivi

    Construction of a supporting wall and drainage.

  • 2012

    Turun kaupunki, Sairaalarakennus 5

    Renovation of rainwater lines and renewal of yard surface structures.


    Liedon Seurakunta, old SRK-house and Nuortentalo

    Renovation of rainwater and foundation drainage systems and basement waterproofing and frost protection.


    Raision kaupunki, Raision vanhainkoti, Kerttulakoti

    – Renovation of foundation drainage and rainwater lines

    – Renewal of yard surface structures

    – Renovation of basement waterproofing and frost protection.


    As Oy Frälsinrivi

    Renovation of buildings A and B's ground sewers.


    As Oy Omenanoksa

    – Partial renovation of rainwater and foundation drainage systems

    – Renewal of yard surface structures (asphalt and rain gutters) and yard lighting.


    As Oy Porthaninkatu 6

    Renovation of building connections (water, sewer, and stormwater lines) in the street area.


    KOy Sairaalakatu 10, Raision Oiva, Elderly care home

    – Construction of water, sewer, stormwater, and foundation drainage lines

    – Excavation of electrical lines

    – Yard structures

    – Filling of the building foundation.


    Hakinmäen Väestönsuoja Oy

    Renovation of basement waterproofing and frost protection.


    As Oy Kupittaankatu 59

    Renovation and landscaping of the yard area.


    As Oy Kemppilänkumpu

    Installation of gutter water lines.


    Vaso Myrskylä

    Basic improvement of the playground area and construction of a retaining wall.


    As Oy Korundi

    Repair work of outdoor stairs.


    As Oy Pennimäki

    Renovation of stormwater and drainage pipelines, and the basement's waterproofing and frost protection.

  • 2011

    City of Turku, new animal shelter

    Green construction works.


    City of Turku, Hospital Building 11, Kupittaa Pharmacy

    – Replacement of stormwater and drainage pipelines

    – Waterproofing of the foundation

    – Renewal of yard surface structures


    As Oy Stoltinmaja, 6 apartment buildings

    Drainage pipeline replacement project:

    – Replacement of drainage pipelines

    – Waterproofing of the foundation

    – Renewal of the asphalt in the yard area


    Yard work - project:

    – Renewal of lawn areas and planting works

    – Renewal of the surface structures and fence of the playground

    – Installation of paving, cobblestones, and retaining walls

    – Cabling for area lighting

    – Installation of yard and house accessories


    TVT Homes Ltd, TVT Gregoriuksenpuisto, 6 apartment buildings

    – Replacement of stormwater and drainage pipelines

    – Waterproofing of the foundation

    – Repair of yard surface structures

    – Lawn repair works and plantings


    As Oy Paulinpuisto

    – Renovation of heating pipelines

    – Repair works of yard surface structures


    As Oy Hakahalme

    – Replacement of stormwater and drainage pipelines

    – Waterproofing of the foundation

    – Renewal of yard surface structures

  • 2010

    City of Turku's new animal shelter

    Green construction works.


    Forum Marinum ”boatyard”

    – Paving works of the boatyard ”seabed paving”

    – Earthworks


    Varissuo Ice Rink

    – Leveling and frost insulation works of the fields

    – Excavation and filling works

    – Replacement of sewer and drainage pipes


    University of Turku

    – Renovation of surface structures

    – Renewal of surface drainage systems

    – Paving works


    As Oy Ilpoistenpuisto, Pelloperänkatu 1-4

    – Renovation of stormwater pipes

    – Area construction


    As Oy Kellonsoittajankatu 19

    Renewal of yard surface structures.

  • 2009

    Rusko Municipality

    Surface structures of Keskitie, paving, and greenery works.


    VVO Kukolantie 3-5

    – Repair of settlements

    – Construction of lightening structures

    – Straightening and piling of storage buildings


    As Oy Nummenpuistokatu 27

    – Renovation of pipelines and surface construction works


    As Oy Itäinenkatu 34

    Pipeline renovation and surface construction works.


    As Oy Mestarinkulma

    Pipeline renovation and surface construction works.


    As Oy Jaakkimanpuisto

    Pipeline renovation and surface construction works.


    As Oy Airmala

    – Pipeline renovation and surface construction works

    – Underground electrical cabling


    As Oy Nummenpuistokatu 27

    Pipeline renovation and surface construction works.


    As Oy Itäinenkatu 34

    Pipeline renovation and surface construction works.


    As Oy Mestarinkulma

    Pipeline renovation and surface construction works.


    As Oy Jaakkimanpuisto

    Pipeline renovation and surface construction works.

  • 2008

    Suomusjärvi Service Station

    Greenery works (planting and lawns).


    Itäniityn tie, Raisio IKEA

    Paving.


    Sandvik Mining, Turku

    Expansion works.

  • Previous projects

    2007


    As Oy Ilpoistenpuisto, Peräpellonkatu 1-4

    – Pipeline renovations

    – Area construction


    2006


    Lounais-Suomen Lääninvankila Saramäessä

    – Yard and recreation area surface works

    – Sports field and cultivation area


    As Oy Perennapiha (Turku)

    – Earthworks

    – House foundations and sewerage


    As Oy Marjamäki (Kaarina)

    – Earthworks

    – House foundations and sewerage


    2005


    Lieto Private Care Home

    Yard expansion.


    As Oy Liljanpolku, Turku

    – Earthworks

    – House foundations and sewerage


    Other Projects


    Turku Fair Center

    – Various expansion, improvement, and sewerage works

    – Parking areas


    New Lieto Cemetery


    Datacity, Phase 1


    As Oy Prusinpiha, Turku


    As Oy Friskalanparit, Turku


    Taimo Daycare, Naantali


    Utö Island

    Sewerage works.