Risk grade updatedRisk gradeEvidence verified
9 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.Business profile
Sparrow Consulting Oy
Sparrow Consulting Oy's registered office is Tampere. It is a limited company. The company was established on 2023-03-13. It operates in the industry of other miscellaneous personal service activities n.e.c.. In its latest retained statement for 2025-12-31, revenue was €562 and operating profit was -€138.
Business ID 3350219-7ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 3350219-7
- Sector
- Other miscellaneous personal service activities n.e.c.
- Municipality
- Tampere
- Company form
- Limited company
- Registration date
- 2023-03-13
- Business ID registration date
- 2023-03-07
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Viimankatu 1 A 10, 33900, Tampere
Phone: +358408388938Source observation
Email: [email protected]Source observation
People and decision-makers
Kolehmainen Jouko KalervoToimitusjohtaja
About Sparrow Consulting Oy
Financial position and key figures for the company.
Sparrow Consulting Oy's location municipality is Tampere. It is a limited company. The company was established on 2023-03-13. It operates in the industry of other miscellaneous personal service activities n.e.c.. In its latest retained statement for 2025-12-31, revenue was €562 and operating profit was -€138. Based on the latest retained statement, revenue growth was -89.0%, operating margin was -24.6%, and equity ratio was not currently available.
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Liikkeenjohdon konsultointi, sijoitustoiminta ja kaikki muu laillinen liiketoiminta
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth-89.0%
Operating margin-24.6%
Revenue€562-€4,560 (-89.0%) vs previous periodPrevious: €5,122
Operating profit (loss)-€138+€373 (+73.0%) vs previous periodPrevious: -€512
Assets€2,112-€2,358 (-52.8%) vs previous periodPrevious: €4,471
Balance-sheet contextLatest financial period
Revenue trend3 periods
€2,656
2023-12-31
€5,122
2024-12-31
€562
2025-12-31
Operating profit (loss) trend3 periods
-€53
2023-12-31
-€512
2024-12-31
-€138
2025-12-31
Profit (loss) for the financial year trend2 periods
-€52
2023-12-31
-€511
2024-12-31
Assets trend3 periods
€2,762
2023-12-31
€4,471
2024-12-31
€2,112
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioNot assessable
0/100 · Trend unavailable
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginWeak
0/100 · Declining
Ratio history
| Ratio | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|
| Equity ratio | 2073.8 % | 50.3 % | - |
| Current ratio | - | - | - |
| Operating profit margin | -2.0 % | -10.0 % | -24.6 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID3350219-7
VAT IDFI33502197
EU IDFIFPRO.3350219-7
MunicipalityTampere
Current registered entries
2023-03-07VAT-liable for business activity in Tax Administration (VAT Register)
2023-03-07Registered in Tax Administration (Prepayment Register)
2023-03-13Registered in Tax Administration (Tax Administration)
2023-03-13Registered in Patent and Registration Office (Trade Register)
Responsible people
Public role relationships materialized from source observations.
Kolehmainen Jouko KalervoToimitusjohtajaSources: 6 · Confidence: 78%
Kolehmainen Jouko KalervoPuheenjohtajaSources: 4 · Confidence: 78%
Kolehmainen Jussi OlaviVarsinainen jäsenSources: 5 · Confidence: 78%
Kolehmainen Ville TuomasVarsinainen jäsenSources: 4 · 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 riskSparrow Consulting Oy
Grade unchangedC · new analysis 2026-10-17
39/100
Medium
Limited financial evidenceRegistry and statistics based
Financial development is mostly stable or mixed.
3 comparable periodsRevenueVolatile
SolvencyNot enough history
LiquidityNot enough history
Supporting factors
- Company context reduces the weight of an isolated financial signal
- Active registered status
- A newer financial statement filing has been reported
Risk factors to note
- Sufficient structured financial metrics are not available
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsC
2026-10-1739/100 · v0.15
C → CC
2026-10-0939/100 · v0.14
Oldest retained automatic assessment in this comparisonC
2026-10-17
open-risk-grade-v0.15
The grade uses registry, industry, and regional signals because sufficient source-backed financial metrics are not available for a Tier 1 assessment.
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 risklow
77/100
Industry context is low based on normalized open statistical inputs.
Age and continuityNuori
35/100
The company has about 3 years of registry continuity.
Registry and status signalsRajallinen
54/100
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.
8 register eventsLatest event: 2026-03-12
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
Sparrow Consulting Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.