Risk grade updatedRisk gradeEvidence verified
8 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.Business profile
Rantocom Oy
Rantocom Oy's registered office is Tampere. It is a limited company. The company was established on 2017-08-07. It operates in the industry of wired, wireless, and satellite telecommunication activities. In its latest retained statement for 2026-03-31, revenue was €154,184 and operating profit was -€17,199.
Business ID 2844537-8ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2844537-8
- Sector
- Wired, wireless, and satellite telecommunication activities
- Municipality
- Tampere
- Company form
- Limited company
- Registration date
- 2017-08-07
- Business ID registration date
- 2017-07-12
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Sivulankatu 3, 33820, Tampere
Phone: +358405815836Source observation
Email: [email protected]Source observation
Website: https://rantocom.fiSource observation
People and decision-makers
Ranto Jukka KalervoToimitusjohtaja
About Rantocom Oy
Financial position and key figures for the company.
Rantocom Oy's location municipality is Tampere. It is a limited company. The company was established on 2017-08-07. It operates in the industry of wired, wireless, and satellite telecommunication activities. In its latest retained statement for 2026-03-31, revenue was €154,184 and operating profit was -€17,199. The latest retained financial statement for 2026-03-31 shows revenue of €154,184 and profit for the financial year of -€20,137. Based on the latest retained statement, revenue growth was +0.1%, operating margin was -11.1%, and equity ratio was -23.0%.
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimialana on Telealan suunnittelu, rakentaminen ja projektinhallinta. Yhtiö voi lisäksi harjoittaa maanrakennusta, maa- ja metsätaloustoimintaa, rakennus- ja huoltotöitä sekä kaikkea laillista liiketoimintaa. Yhtiö voi harjoittaa myös arvopaperikauppaa, asuntojen ja kiinteistöjen omistamista, vuokrausta, välitystä ja kauppaa. Yhtiön toimialana on toimia myös sijoitus-, kehitys- ja rahoitusyhtiönä.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2026-03-31
0
0
Enriched source observation
Derived indicators
Revenue growth0.1%
Operating margin-11.1%
Equity ratio-23.0%
Revenue€154,184+€145 (+0.1%) vs previous periodPrevious: €154,039
Operating profit (loss)-€17,199-€25,649 (-303.5%) vs previous periodPrevious: €8,450
Profit (loss) for the financial year-€20,137-€27,313 (-380.6%) vs previous periodPrevious: €7,176
Assets€56,372+€23,184 (+69.9%) vs previous periodPrevious: €33,188
Balance-sheet contextLatest financial period
Profit before taxes-€20,137Previous: €7,176
Employees1Previous: 1
Revenue trend5 periods
€119,206
2022-03-31
€123,099
2023-03-31
€150,055
2024-03-31
€154,039
2025-03-31
€154,184
2026-03-31
Operating profit (loss) trend5 periods
-€3,243
2022-03-31
-€3,260
2023-03-31
€5,825
2024-03-31
€8,450
2025-03-31
-€17,199
2026-03-31
Profit (loss) for the financial year trend5 periods
-€4,585
2022-03-31
-€4,421
2023-03-31
€2,908
2024-03-31
€7,176
2025-03-31
-€20,137
2026-03-31
Assets trend5 periods
€47,228
2022-03-31
€35,367
2023-03-31
€35,299
2024-03-31
€33,188
2025-03-31
€56,372
2026-03-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioWeak
0/100 · Declining
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginWeak
22/100 · Declining
Ratio history
| Ratio | 2022-03-31 | 2023-03-31 | 2024-03-31 | 2025-03-31 | 2026-03-31 |
|---|---|---|---|---|---|
| Equity ratio | 3.2 % | -8.2 % | 0.1 % | 21.7 % | -23.0 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | -2.7 % | -2.6 % | 3.9 % | 5.5 % | -11.1 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2844537-8
VAT IDFI28445378
EU IDFIFPRO.2844537-8
MunicipalityTampere
Current registered entries
2017-08-01VAT-liable for business activity in Tax Administration (VAT Register)
2017-08-01Registered in Tax Administration (Prepayment Register)
2017-08-07Registered in Tax Administration (Tax Administration)
2017-08-07Registered in Patent and Registration Office (Trade Register)
Responsible people
Public role relationships materialized from source observations.
Ranto Jukka KalervoToimitusjohtajaSources: 6 · Confidence: 78%
Ranto Jukka KalervoVarsinainen jäsenSources: 3 · Confidence: 78%
Ranto Tanja HelenaVarajäsenSources: 2 · Confidence: 78%
Risk certificate
An open-data based company stability and risk signal.
BUSINESS.fi
BUSINESS.fi Luottoluokitus
Profile-specific risk signal based on open data
Automatic gradeNot a credit decision
C
Elevated riskRantocom Oy
30/100
Medium
Usable financial evidenceFinancial data included
Financial development is mostly stable or mixed.
4 comparable periodsRevenueStable
SolvencyVolatile
LiquidityNot enough history
Same size nationallyDescriptive comparison – does not change the model score.
131 peersSolvency6%
Below 94% of peers
Profitability8%
Below 92% of peers
Revenue growth51%
Close to the peer-group midpoint
Supporting factors
- Active registered status
Risk factors to note
- Negative equity
- Negative profitability or net result
- High balance-sheet leverage
C
2026-10-08
open-risk-grade-v0.14
The grade can use open digital financial statement data together with registry signals.
A serious financial risk signal affects this grade. Review the profile financial indicators as well.
Risk context
When sufficient source-backed financial metrics are not available for a Tier 1 assessment, BUSINESS.fi shows registry, industry, and regional context.
Industry riskmedium
62/100
Industry context is medium based on normalized open statistical inputs.
Age and continuityHyvä
60/100
The company has about 9 years of registry continuity.
Registry and status signalsSeurattava
67/100
Registry history, filing recency, and active register markings are still limited or mixed.
Events & news
Verified events and sourced external company news in one timeline.
Registry timeline
Trade register notifications shown on a timeline.
12 register eventsLatest event: 2025-04-29
Profile source and ownership
Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2026-02-03.
This company profile has not been claimed yet
Rantocom Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.