Risk grade updatedRisk gradeEvidence verified
20 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Business profile
Promootiotoimisto Mainio Oy
Promootiotoimisto Mainio Oy's registered office is Somero. It is a limited company. The company was established on 2015-12-16. It operates in the industry of amusement and recreation activities n.e.c.. In its latest retained statement for 2025-12-31, revenue was €123,118 and operating profit was -€1,045.
Business ID 2729572-6ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 2729572-6
- Sector
- Amusement and recreation activities n.e.c.
- Municipality
- Somero
- Company form
- Limited company
- Registration date
- 2015-12-16
- Business ID registration date
- 2015-12-04
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Havuharjuntie 33, 31400, Somero
Phone: +358505638414Source observation
Email: [email protected]Source observation
Website: https://www.prmainio.fiSource observation
People and decision-makers
Heikkilä Henna-MariToimitusjohtaja
Aarnio Satu SinikkaToimitusjohtajan sijainen
About Promootiotoimisto Mainio Oy
Financial position and key figures for the company.
Promootiotoimisto Mainio Oy's location municipality is Somero. It is a limited company. The company was established on 2015-12-16. It operates in the industry of amusement and recreation activities n.e.c.. In its latest retained statement for 2025-12-31, revenue was €123,118 and operating profit was -€1,045. The latest retained financial statement for 2025-12-31 shows revenue of €123,118 and profit for the financial year of -€1,167. Based on the latest retained statement, revenue growth was +271.3%, operating margin was -0.8%, and equity ratio was +84.6%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth271.3%
Operating margin-0.8%
Equity ratio84.6%
Revenue€123,118+€89,958 (+271.3%) vs previous periodPrevious: €33,160
Operating profit (loss)-€1,045-€3,877 (-136.9%) vs previous periodPrevious: €2,832
Profit (loss) for the financial year-€1,167-€3,161 (-158.5%) vs previous periodPrevious: €1,994
Assets€65,071+€3,582 (+5.8%) vs previous periodPrevious: €61,489
Balance-sheet contextLatest financial period
Employees0Previous: 0
Revenue trend5 periods
€66,240
2021-12-31
€68,565
2022-12-31
€57,674
2023-12-31
€33,160
2024-12-31
€123,118
2025-12-31
Operating profit (loss) trend5 periods
€7,115
2021-12-31
€4,158
2022-12-31
€8,543
2023-12-31
€2,832
2024-12-31
-€1,045
2025-12-31
Profit (loss) for the financial year trend5 periods
€5,426
2021-12-31
€3,153
2022-12-31
€6,504
2023-12-31
€1,994
2024-12-31
-€1,167
2025-12-31
Assets trend5 periods
€84,172
2021-12-31
€103,216
2022-12-31
€75,208
2023-12-31
€61,489
2024-12-31
€65,071
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioGood
100/100 · Declining
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginWeak
48/100 · Declining
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|
| Equity ratio | 53.0 % | 46.3 % | 72.1 % | 91.5 % | 84.6 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | 8.6 % | 4.5 % | 11.9 % | 7.7 % | -0.8 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID2729572-6
VAT IDFI27295726
EU IDFIFPRO.2729572-6
MunicipalitySomero
Current registered entries
2015-12-04VAT-liable for business activity in Tax Administration (VAT Register)
2015-12-04Registered in Tax Administration (Prepayment Register)
2015-12-16Registered in Patent and Registration Office (Trade Register)
2016-01-12Registered in Tax Administration (Tax Administration)
Responsible people
Public role relationships materialized from source observations.
Aarnio Satu SinikkaToimitusjohtajan sijainenSources: 3 · Confidence: 78%
Heikkilä Henna-MariToimitusjohtajaSources: 4 · Confidence: 78%
Henna-Mari HeikkiläHallituksen puheenjohtaja (12/2015)Sources: 2 · Confidence: 76%
Pikkarainen Heidi JohannaVarajäsenSources: 2 · Confidence: 78%
Aarnio Satu SinikkaVarsinainen jäsenSources: 1 · Confidence: 72%
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
B1
StablePromootiotoimisto Mainio Oy
Grade unchangedB1 · new analysis 2026-10-20
67/100
Medium
Usable financial evidenceFinancial data included
Financial development has been volatile across multiple domains.
4 comparable periodsRevenueVolatile
SolvencyVolatile
LiquidityNot enough history
Same industry, size and age groupDescriptive comparison – does not change the model score.
50 peersSolvency86%
Better than 86% of peers
Profitability26%
Below 74% of peers
Revenue growth96%
Better than 96% of peers
Supporting factors
- Strong equity ratio
- Active registered status
- Long registry continuity
Risk factors to note
- Negative profitability or net result
- Material volatility across multiple financial domains
- Elevated industry distress context
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsB1
2026-10-2067/100 · v0.15
B1 → B1 · -1 points- Evidence quality: Strong financial evidence → Usable financial evidence.
B1
2026-10-0168/100 · v0.14
Oldest retained automatic assessment in this comparisonB1
2026-10-20
open-risk-grade-v0.15
The grade can use open digital financial statement data together with registry signals.
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 riskelevated
40/100
Industry context is elevated based on normalized open statistical inputs.
Age and continuityVakiintunut
80/100
The company has about 10 years of registry continuity.
Registry and status signalsSeurattava
70/100
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.
Risk grade updatedRisk gradeEvidence verified
1 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade B1.Registry timeline
Trade register notifications shown on a timeline.
12 register eventsLatest event: 2025-05-20
Profile source and ownership
Profile based on public registry data
BUSINESS.fi has created this profile from public company information. Source data updated 2025-12-31.
This company profile has not been claimed yet
Promootiotoimisto Mainio Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.