Company lists · Data refreshed September 2026
Top 23 Custom window builders based in Finland
RevenueBase identified 35 company matches for custom window builders associated with Finland as of September 2026 and tracks 462 professional contacts across them, including 194 with verified work emails. Helsinki is the largest hub.
This list covers company matches for custom window builders associated with Finland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 23 largest custom window builders based in Finland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 90 contacts → | ||||
Exact match “Valmistamme kotimaiset ikkunat ja ovet pohjoismaisiin koteihin.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 63 contacts → | ||||
Exact match “Lumon is a design company connecting indoors and outdoors with spaces made of glass.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 53 contacts → | ||||
Exact match “Skaala IFN Oy on Pohjoismaiden suurimpiin kuuluva ikkuna, ovi- ja lasitusratkaisuihin erikoistunut palvelutoimittaja.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 24 contacts → | ||||
Exact match “Alutec Oy on alumiini- ja lasirakentamiseen erikoistunut täyden palvelun yritys.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 20 contacts → | ||||
Exact match “Lammin Ikkuna Oy (brändinimi Lammin Ikkunat ja Ovet) on 1969 vuodesta toiminut suomalainen ikkuna- ja ovivalmistaja.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 20 contacts → | ||||
Exact match “Tiivin ikkunat ja ovet ovat arjen luksusta ja sijoitus parempaan asumiseen.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 15 contacts → | ||||
Exact match “Alavus Ikkunat Oy on kotimainen ikkuna- ja ovivalmistaja, jonka tuotevalikoimasta löytyy tuotteet niin koteihin kuin julkisiin kohteisiin.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 11 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 9 contacts → | ||||
Exact match “Lasi saarinen Oy on yhtä perhettä, jossa yhdistyy osaaminen ja tavoite tehdä laadukkaita, toimivia ja kestäviä lasi- ja alumiinirakenteita.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match “Olemme yksi Suomen johtavista metallioviin ja -ikkunoihin erikoistuneista toimittajista.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 8 contacts → | ||||
Exact match “Pihla on kotimainen puu–alumiini-ikkunoiden, parveke- ja terassiovien sekä ulko-ovien valmistaja.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match “Täyden palvelun valtakunnallinen lasiliike.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “Maailman paras ikkunaosaaminen on rantautunut Iccunan myötä Suomeen.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “Saaga Ikkunat on suomalainen ikkunavalmistaja, joka tarjoaa kestävät erikoisikkunat rakennusliikkeille, arkkitehdeille ja ikkunavalmistajille.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “Hämeenkyrön Ikkunatehdas Oy valmistaa korkealaatuiset ja ilmeikkäät ikkunat.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “Suunnittelemme ja asennamme maailman johtavia lasitusjärjestelmiä yli 60 vuoden kokemuksen tuomalla ammattitaidolla.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “Teemme laadukkaita mittatilauksena valmistettuja alumiini, teräs- ja lasiratkaisuja, kuten ovia, ikkunoita, lasiseiniä ja lasikattoja.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Vuosikymmenten kokemus on muovannut meistä lasilla rakentamisen mestarin.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Toimitamme ja asennamme ikkunat ja ovet kaikkiin tarpeisiin.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “Osio Oy on palveleva varustetalo sekä rakennusliikkeiden luottokumppani.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “Doors & windows.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “RAISION METALLI OY on raisiolainen metallialan yritys joka valmistaa laadukkaita ja näyttäviä lasijulkisivurakenteita.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “Laseja laadukkaasti ja ammattitaidolla asennettuna.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “custom window builders”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 23 of 35 custom window builders based in Finland
See the full list, filter by size, metro and specialty, and access 194 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Custom window builders based in Finland at a glance
As of Sep 19, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Finland, so it is reported there. Company counts and contact totals on this page are exact for Finland, over 35 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Finland whose business descriptions match “custom window builders” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 194 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “custom window builders”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many custom window builders are there based in Finland?
RevenueBase identified 35 company matches for custom window builders associated with Finland as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Kaskipuu OY tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most custom window builders?
Helsinki leads with 3 company records, followed by Vantaa (3) and Karkkila (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 194 professional contacts with verified work emails tracked across these 35 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 35 custom window builders based in Finland. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
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- Lists by location
- Lists A-Z
- New lists
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Company intelligence · public preview
Top 23 custom window builders based in Finland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 35 matching company records for custom window builders based in Finland, with 462 tracked contacts and 194 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 custom window builders based in Finland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Kaskipuu OYkaski.fi HQ: Oulu, FinlandReported employees: 201-500 | Oulu, Finland | 201-500 | Exact match | 90 contacts → |
“Valmistamme kotimaiset ikkunat ja ovet pohjoismaisiin koteihin.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | LUMONlumon.com HQ: Kouvola, FinlandReported employees: 1,001-5,000 | Kouvola, Finland | 1,001-5,000 | Exact match | 63 contacts → |
“Lumon is a design company connecting indoors and outdoors with spaces made of glass.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Skaala IFN OYskaala.com HQ: Kauhava (ylihärmä), FinlandReported employees: 201-500 | Kauhava (ylihärmä), Finland | 201-500 | Exact match | 53 contacts → |
“Skaala IFN Oy on Pohjoismaiden suurimpiin kuuluva ikkuna, ovi- ja lasitusratkaisuihin erikoistunut palvelutoimittaja.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Alutecalutec.fiHQ: Ylivieska, FinlandReported employees: 51-200 | Ylivieska, Finland | 51-200 | Exact match | 24 contacts → |
“Alutec Oy on alumiini- ja lasirakentamiseen erikoistunut täyden palvelun yritys.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Lammin Ikkuna OYlammin.fi HQ: Lammi, FinlandReported employees: 51-200 | Lammi, Finland | 51-200 | Exact match | 20 contacts → |
“Lammin Ikkuna Oy (brändinimi Lammin Ikkunat ja Ovet) on 1969 vuodesta toiminut suomalainen ikkuna- ja ovivalmistaja.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | TIIVItiivi.fi HQ: Vantaa, FinlandReported employees: 201-500 | Vantaa, Finland | 201-500 | Exact match | 20 contacts → |
“Tiivin ikkunat ja ovet ovat arjen luksusta ja sijoitus parempaan asumiseen.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Alavus Ikkunat JA Ovetalavusikkunat.fiHQ: Rantatöysä, FinlandReported employees: 51-200 | Rantatöysä, Finland | 51-200 | Exact match | 15 contacts → |
“Alavus Ikkunat Oy on kotimainen ikkuna- ja ovivalmistaja, jonka tuotevalikoimasta löytyy tuotteet niin koteihin kuin julkisiin kohteisiin.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Piklas OYpiklas.fi HQ: Pyhäntä, FinlandReported employees: 51-200 | Pyhäntä, Finland | 51-200 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Lasi Saarinen OYlasisaarinen.fi HQ: Karkkila, FinlandReported employees: 11-50 | Karkkila, Finland | 11-50 | Exact match | 9 contacts → |
“Lasi saarinen Oy on yhtä perhettä, jossa yhdistyy osaaminen ja tavoite tehdä laadukkaita, toimivia ja kestäviä lasi- ja alumiinirakenteita.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | RAAMIraami.fi HQ: Espoo, FinlandReported employees: 11-50 | Espoo, Finland | 11-50 | Exact match | 8 contacts → |
“Olemme yksi Suomen johtavista metallioviin ja -ikkunoihin erikoistuneista toimittajista.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Pihla Ikkunatpihla.fi HQ: Vantaa, FinlandReported employees: 501-1,000 | Vantaa, Finland | 501-1,000 | Exact match | 8 contacts → |
“Pihla on kotimainen puu–alumiini-ikkunoiden, parveke- ja terassiovien sekä ulko-ovien valmistaja.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Itä-Helsingin Lasi OYlasiliike.fi HQ: Helsinki, FinlandReported employees: 51-200 | Helsinki, Finland | 51-200 | Exact match | 6 contacts → |
“Täyden palvelun valtakunnallinen lasiliike.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Iccuna OYiccuna.fi HQ: Nivala, FinlandReported employees: 1-10 | Nivala, Finland | 1-10 | Exact match | 5 contacts → |
“Maailman paras ikkunaosaaminen on rantautunut Iccunan myötä Suomeen.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Saaga Ikkunatsaagaikkunat.fi HQ: Torvoila, FinlandReported employees: 1-10 | Torvoila, Finland | 1-10 | Exact match | 5 contacts → |
“Saaga Ikkunat on suomalainen ikkunavalmistaja, joka tarjoaa kestävät erikoisikkunat rakennusliikkeille, arkkitehdeille ja ikkunavalmistajille.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hämeenkyrön Ikkunatehdas OYhit-nordic.com HQ: Hämeenkyrö, FinlandReported employees: 11-50 | Hämeenkyrö, Finland | 11-50 | Exact match | 4 contacts → |
“Hämeenkyrön Ikkunatehdas Oy valmistaa korkealaatuiset ja ilmeikkäät ikkunat.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Lasiykköset OYlasiykkoset.fi HQ: Porvoo, FinlandReported employees: 11-50 | Porvoo, Finland | 11-50 | Exact match | 3 contacts → |
“Suunnittelemme ja asennamme maailman johtavia lasitusjärjestelmiä yli 60 vuoden kokemuksen tuomalla ammattitaidolla.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Htr-Steel OYhtr-steel.fi HQ: Alavus, FinlandReported employees: 11-50 | Alavus, Finland | 11-50 | Exact match | 2 contacts → |
“Teemme laadukkaita mittatilauksena valmistettuja alumiini, teräs- ja lasiratkaisuja, kuten ovia, ikkunoita, lasiseiniä ja lasikattoja.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Lasilinkki OYlasilinkki.fi HQ: Kuopio, FinlandReported employees: 1-10 | Kuopio, Finland | 1-10 | Exact match | 2 contacts → |
“Vuosikymmenten kokemus on muovannut meistä lasilla rakentamisen mestarin.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Ikoni Ikkunaikoniikkuna.fi HQ: Kuopio, FinlandReported employees: 1-10 | Kuopio, Finland | 1-10 | Exact match | 2 contacts → |
“Toimitamme ja asennamme ikkunat ja ovet kaikkiin tarpeisiin.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Osio OYosio.fi HQ: Helsinki, FinlandReported employees: 11-50 | Helsinki, Finland | 11-50 | Exact match | 2 contacts → |
“Osio Oy on palveleva varustetalo sekä rakennusliikkeiden luottokumppani.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Oulux Ovet JA Ikkunat OYoulux.fi HQ: Ylikiiminki, FinlandReported employees: 1-10 | Ylikiiminki, Finland | 1-10 | Exact match | 2 contacts → |
“Doors & windows.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Raision Metalli OYraisionmetalli.fi HQ: Raisio, FinlandReported employees: 11-50 | Raisio, Finland | 11-50 | Exact match | 1 contacts → |
“RAISION METALLI OY on raisiolainen metallialan yritys joka valmistaa laadukkaita ja näyttäviä lasijulkisivurakenteita.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | JVG Laseja OYlaseja.fi HQ: Helsinki, FinlandReported employees: 1-10 | Helsinki, Finland | 1-10 | Exact match | 1 contacts → |
“Laseja laadukkaasti ja ammattitaidolla asennettuna.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 35 company matches
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Custom window builders: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
35 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Finland, so it is reported there. Company counts and contact totals on this page are exact for Finland, over 35 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for custom window builders?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many custom window builders did RevenueBase find based in Finland?
The saved snapshot records 35 matching company records, 462 tracked contacts and 194 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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- Custom window builders based in Calgary, Canada
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- Custom window builders based in Toronto, Canada
- Custom window builders based in Vaughan, Canada
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- Custom window builders based in Houston, United States
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Browse the directory
Cite this list
RevenueBase Data Team. Top 23 custom window builders based in Finland. Snapshot: September 19, 2026. https://revenuebase.ai/companies/custom-window-builders/finland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- New lists
- Custom window builders based in Calgary, Canada
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Company intelligence · public preview
Top 23 custom window builders based in Finland
RevenueBase records 35 matching company records for custom window builders based in Finland, with 462 tracked contacts and 194 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 custom window builders based in Finland
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Kaskipuu OYkaski.fi HQ: Oulu, FinlandReported employees: 201-500 | Oulu, Finland | 201-500 | Exact match | 90 contacts → |
“Valmistamme kotimaiset ikkunat ja ovet pohjoismaisiin koteihin.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | LUMONlumon.com HQ: Kouvola, FinlandReported employees: 1,001-5,000 | Kouvola, Finland | 1,001-5,000 | Exact match | 63 contacts → |
“Lumon is a design company connecting indoors and outdoors with spaces made of glass.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Skaala IFN OYskaala.com HQ: Kauhava (ylihärmä), FinlandReported employees: 201-500 | Kauhava (ylihärmä), Finland | 201-500 | Exact match | 53 contacts → |
“Skaala IFN Oy on Pohjoismaiden suurimpiin kuuluva ikkuna, ovi- ja lasitusratkaisuihin erikoistunut palvelutoimittaja.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Alutecalutec.fi HQ: Ylivieska, FinlandReported employees: 51-200 | Ylivieska, Finland | 51-200 | Exact match | 24 contacts → |
“Alutec Oy on alumiini- ja lasirakentamiseen erikoistunut täyden palvelun yritys.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Lammin Ikkuna OYlammin.fi HQ: Lammi, FinlandReported employees: 51-200 | Lammi, Finland | 51-200 | Exact match | 20 contacts → |
“Lammin Ikkuna Oy (brändinimi Lammin Ikkunat ja Ovet) on 1969 vuodesta toiminut suomalainen ikkuna- ja ovivalmistaja.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | TIIVItiivi.fi HQ: Vantaa, FinlandReported employees: 201-500 | Vantaa, Finland | 201-500 | Exact match | 20 contacts → |
“Tiivin ikkunat ja ovet ovat arjen luksusta ja sijoitus parempaan asumiseen.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Alavus Ikkunat JA Ovetalavusikkunat.fi HQ: Rantatöysä, FinlandReported employees: 51-200 | Rantatöysä, Finland | 51-200 | Exact match | 15 contacts → |
“Alavus Ikkunat Oy on kotimainen ikkuna- ja ovivalmistaja, jonka tuotevalikoimasta löytyy tuotteet niin koteihin kuin julkisiin kohteisiin.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Piklas OYpiklas.fi HQ: Pyhäntä, FinlandReported employees: 51-200 | Pyhäntä, Finland | 51-200 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Lasi Saarinen OYlasisaarinen.fi HQ: Karkkila, FinlandReported employees: 11-50 | Karkkila, Finland | 11-50 | Exact match | 9 contacts → |
“Lasi saarinen Oy on yhtä perhettä, jossa yhdistyy osaaminen ja tavoite tehdä laadukkaita, toimivia ja kestäviä lasi- ja alumiinirakenteita.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | RAAMIraami.fi HQ: Espoo, FinlandReported employees: 11-50 | Espoo, Finland | 11-50 | Exact match | 8 contacts → |
“Olemme yksi Suomen johtavista metallioviin ja -ikkunoihin erikoistuneista toimittajista.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Pihla Ikkunatpihla.fi HQ: Vantaa, FinlandReported employees: 501-1,000 | Vantaa, Finland | 501-1,000 | Exact match | 8 contacts → |
“Pihla on kotimainen puu–alumiini-ikkunoiden, parveke- ja terassiovien sekä ulko-ovien valmistaja.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Itä-Helsingin Lasi OYlasiliike.fi HQ: Helsinki, FinlandReported employees: 51-200 | Helsinki, Finland | 51-200 | Exact match | 6 contacts → |
“Täyden palvelun valtakunnallinen lasiliike.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Iccuna OYiccuna.fi HQ: Nivala, FinlandReported employees: 1-10 | Nivala, Finland | 1-10 | Exact match | 5 contacts → |
“Maailman paras ikkunaosaaminen on rantautunut Iccunan myötä Suomeen.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Saaga Ikkunatsaagaikkunat.fi HQ: Torvoila, FinlandReported employees: 1-10 | Torvoila, Finland | 1-10 | Exact match | 5 contacts → |
“Saaga Ikkunat on suomalainen ikkunavalmistaja, joka tarjoaa kestävät erikoisikkunat rakennusliikkeille, arkkitehdeille ja ikkunavalmistajille.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hämeenkyrön Ikkunatehdas OYhit-nordic.com HQ: Hämeenkyrö, FinlandReported employees: 11-50 | Hämeenkyrö, Finland | 11-50 | Exact match | 4 contacts → |
“Hämeenkyrön Ikkunatehdas Oy valmistaa korkealaatuiset ja ilmeikkäät ikkunat.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Lasiykköset OYlasiykkoset.fi HQ: Porvoo, FinlandReported employees: 11-50 | Porvoo, Finland | 11-50 | Exact match | 3 contacts → |
“Suunnittelemme ja asennamme maailman johtavia lasitusjärjestelmiä yli 60 vuoden kokemuksen tuomalla ammattitaidolla.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Htr-Steel OYhtr-steel.fi HQ: Alavus, FinlandReported employees: 11-50 | Alavus, Finland | 11-50 | Exact match | 2 contacts → |
“Teemme laadukkaita mittatilauksena valmistettuja alumiini, teräs- ja lasiratkaisuja, kuten ovia, ikkunoita, lasiseiniä ja lasikattoja.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Lasilinkki OYlasilinkki.fi HQ: Kuopio, FinlandReported employees: 1-10 | Kuopio, Finland | 1-10 | Exact match | 2 contacts → |
“Vuosikymmenten kokemus on muovannut meistä lasilla rakentamisen mestarin.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Ikoni Ikkunaikoniikkuna.fi HQ: Kuopio, FinlandReported employees: 1-10 | Kuopio, Finland | 1-10 | Exact match | 2 contacts → |
“Toimitamme ja asennamme ikkunat ja ovet kaikkiin tarpeisiin.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Osio OYosio.fi HQ: Helsinki, FinlandReported employees: 11-50 | Helsinki, Finland | 11-50 | Exact match | 2 contacts → |
“Osio Oy on palveleva varustetalo sekä rakennusliikkeiden luottokumppani.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Oulux Ovet JA Ikkunat OYoulux.fi HQ: Ylikiiminki, FinlandReported employees: 1-10 | Ylikiiminki, Finland | 1-10 | Exact match | 2 contacts → |
“Doors & windows.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Raision Metalli OYraisionmetalli.fi HQ: Raisio, FinlandReported employees: 11-50 | Raisio, Finland | 11-50 | Exact match | 1 contacts → |
“RAISION METALLI OY on raisiolainen metallialan yritys joka valmistaa laadukkaita ja näyttäviä lasijulkisivurakenteita.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | JVG Laseja OYlaseja.fi HQ: Helsinki, FinlandReported employees: 1-10 | Helsinki, Finland | 1-10 | Exact match | 1 contacts → |
“Laseja laadukkaasti ja ammattitaidolla asennettuna.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 35 company matches
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Custom window builders: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
35 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Finland, so it is reported there. Company counts and contact totals on this page are exact for Finland, over 35 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for custom window builders?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many custom window builders did RevenueBase find based in Finland?
The saved snapshot records 35 matching company records, 462 tracked contacts and 194 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 23 custom window builders based in Finland. Snapshot: September 19, 2026. https://revenuebase.ai/companies/custom-window-builders/finland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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