Koja
Open roles
Open listings for this employer in Finland from the JobCrawls jobs index, newest first.
No open roles at this time.
What we know
Koja in 4 facts
- 2job ads a monthAbout 2 job ads a month over the last three months, none open today.job ads
- €1.3kfrom public buyers, 2025Public buyers paid it €1.3k in 2025.public invoices
- €3.6kcorporate tax, 2024It paid €3.6k in corporate tax for 2024.Tax Administration
- 2004in the employer register sinceIt has been in the employer register since 02/01/2004, so it pays regular wages.PRH
Working there
JobCrawls Employer Score
Computed from job data signals, not reviews
Strongest at stability
This grade is based on salary competitiveness from posted bands (where we have enough listings), remote and hybrid flexibility, hiring stability over time, growth signals from role mix and hiring volume trends, benefits and perks mentioned in postings, and transparency (how often postings disclose a real, non-estimated salary and a recruitment-process timeline). How we calculate this
How they hire
- Work model
- 43% on site · 43% hybrid · 14% remote
Not known yet
What we will add as the data arrives.
- Pay and hiring patterns. Built from its ads over time.
- Financial statements. None filed in the open register yet.
Hiring
Computed from every job ad we have seen from Koja, not only the ones open today.
Lifeline
Koja over the last three years
Peak: 2 ads in Sept 2026. A month with very few ads can be a gap in our crawling rather than a hiring freeze. Hover a mark for details.
What their job ads say
Tools and systems you would work with
- CAD and PLM
- AutoCAD3 ads
Money
Official figures from public registers. Each card names its source.
Financials
Corporate income tax
| Tax year | Taxable income | Taxes |
|---|---|---|
| 2024 | €0 | €3.6k |
| 2023 | €1.1m | €221.6k |
| 2022 | €89.4k | €19.2k |
| 2021 | €1.4m | €280.6k |
| 2020 | €96.1k | €16.5k |
Taxable income is a tax figure, not revenue or accounting profit. It can be zero for profitable companies, for example within a group.
Source: Finnish Tax Administration public tax data, CC BY 4.0.
Financial Overview (2024)
Koja was profitable in 2024 with revenue of €82.7M and a profit margin of 3.0%.
Sales to the public sector
Invoices paid to Koja by public buyers that publish their purchases: the State and some cities and wellbeing services counties. Other buyers are not included.
€1.3kpaid in 2025
2 public buyers
- Municipalities
- Wellbeing services counties
Largest buyers, all years
- Pohjois-Pohjanmaan hyvinvointialue€1.3k
- Helsinki€1.3k
Publishers report amounts with and without VAT, so treat the totals as approximate.
Source: State Treasury, tutkihankintoja.fi purchase invoices (CC BY 4.0) · data as of 2025
Public funding
- State aid2 awards · latest 2025
- €2.1m
Source: European Commission, State Aid Transparency Award Module (EU reuse policy)
Company details
Registry details
- Business ID
- 1841338-0
- VAT number
- FI18413380
- Status
- Registered
- Registration date
- 14/07/2003
- Employer register
- since 02/01/2004
- VAT register
- since 02/01/2004
- Prepayment register
- since 02/01/2004
Other registered names
- Koja Huolto
- Koja Marine
- Koja Tekniikka
- Kojacool
- Koja Engineering
- Fennocon
- Koja Ltd
Source: Finnish Patent and Registration Office (PRH), Business Information System open data (CC BY 4.0) · data as of 06/10/2026
Location
Timeline
Changes in the official registers, public contracts won and the first job ad in a new field, newest first.
- 05/04/2025Board of directors changed
Source: Finnish Patent and Registration Office (PRH), Trade Register notices (CC BY 4.0)
Similar employers
Same industry, or hiring for the same roles. Median advertised pay on one scale.
- KojaThis employerNo open jobs · Grade CEnergy Engineer, Project Engineer, Energy Efficiency EngineerPay rarely stated
- Dinair Clean AirSame industry2 open jobs · Grade BQuality & Continuous Improvement Manager, Area Sales Manager, IT Specialist€3,000–3,800
- ProdualSame industry1 open job · Grade DOpen ApplicationPay rarely stated
- NYABAlso hires: Energy Engineer10 open jobs · Grade CProcurement Engineer, Building services engineer, Sales & Tender Manager€3,900–4,400
- EvacAlso hires: Project Engineer5 open jobs · Grade CSourcing and Procurement, Project Engineer, Project ManagerPay rarely stated
Open application
JobCrawls will make sending an open application to Koja easier, whether or not something is open right now:
- Follow Koja with the button above and we will notify you the moment a matching role opens.
- Log the application you send in the My Jobs tracker, so you always know exactly what you have already applied to.
Employer overview
Koja appears in JobCrawls’ Finnish labour-market dataset based on job listings we aggregate for Finland — this does not imply where the company is headquartered. Industry: Manufacture of non-domestic air conditioning equipment. Location: Tampere. Estimated headcount range: 330–330 employees. JobCrawls Employer Score: C. Hiring volume has been trending up in recent months.
Top roles in listings: Energy Engineer, Project Engineer, Energy Efficiency Engineer. Share of remote job postings: about 14%.
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Structured data for this employer
| Metric | Value |
|---|---|
| objectID | Koja Oy |
| companyName | Koja Oy |
| industryEn | Manufacture of non-domestic air conditioning equipment |
| industryFi | Muuhun kuin kotitalouskäyttöön tarkoitettujen ilmastointilaitteiden valmistus |
| industrySv | Tillverkning av luftkonditionering, utom för hushåll |
| registryCity | Tampere |
| companyHeadCountMin | 330 |
| companyHeadCountMax | 330 |
| hiringTrend | growing |
| employerScore | 49 |
| remotenessRemotePct | 14 |
| remotenessHybridPct | 43 |
| Metric | Value |
|---|---|
| payScore | 0.5 |
| flexibilityScore | 0.5714285714285714 |
| stabilityScore | 0.6625182234720294 |
| growthScore | 0.6309523809523809 |
| Category | Job postings (sample) |
|---|---|
| Remote | 1 |
| Hybrid | 3 |
| Onsite | 3 |
| total | 7 |
| Category | Job postings (sample) |
|---|---|
| Energy Engineer | 1 |
| Project Engineer | 1 |
| Energy Efficiency Engineer | 1 |
| Engineer | 1 |
| Electrical Product R&D Engineer | 1 |
| Product Development Engineer | 1 |
| Marketing Communications Intern | 1 |
| Category | Job postings (sample) |
|---|---|
| Tampere, Finland | 7 |
| Turku, Finland | 1 |
| Month | Job postings |
|---|---|
| 2026-03 | 1 |
| 2026-04 | 1 |
| 2026-05 | 1 |
| 2026-09 | 2 |
| 2026-10 | 2 |
| Metric | Value |
|---|---|
| taxableIncome 2024 | 0 |
| taxesTotal 2024 | 3628 |
| taxableIncome 2023 | 1092873 |
| taxesTotal 2023 | 221575 |
| taxableIncome 2022 | 89419 |
| taxesTotal 2022 | 19236 |
| taxableIncome 2021 | 1388013 |
| taxesTotal 2021 | 280603 |
| taxableIncome 2020 | 96120 |
| taxesTotal 2020 | 16542 |
| revenue | 82670000 |
| profit | 2890000 |
| profitMargin | 0.03 |
| Metric | Value |
|---|---|
| registryBusinessId | 1841338-0 |
| registryStatus | registered |
| registryRegistrationDate | 2003-07-14 |