Risk grade updatedRisk gradeEvidence verified
18 Oct 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.Business profile
Sirrak arkkitehtuuria Oy
Sirrak arkkitehtuuria Oy's registered office is Tampere. It is a limited company. The company was established on 1997-06-12. It operates in the industry of architectural activities. In its latest retained statement for 2024-06-30, revenue was €178,968 and operating profit was -€97,587.
Business ID 1091568-5ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 1091568-5
- Sector
- Architectural activities
- Municipality
- Tampere
- Company form
- Limited company
- Registration date
- 1997-06-12
- Business ID registration date
- 1997-07-02
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: Kaskitie 11, 33540, Tampere
Phone: +358405093756Source observation
Email: [email protected]Source observation
Website: https://www.peltonensinisalo.fiSource observation
People and decision-makers
Tero SinisaloToimitusjohtaja
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Hanna OjutkangasDecision-maker
Email: Email available for logged-in usersSource: company website
Elina AsunmaaDecision-maker
Email: Email available for logged-in usersSource: company website
Samuli PuotilaDecision-maker
Email: Email available for logged-in usersSource: company website
Direct contact details available for logged-in usersSome person-level contact details are shown only to registered users. The data is based on public sources, such as the company's own website.Log in to view decision-maker contact details
About Sirrak arkkitehtuuria Oy
Financial position and key figures for the company.
Sirrak arkkitehtuuria Oy's location municipality is Tampere. It is a limited company. The company was established on 1997-06-12. It operates in the industry of architectural activities. In its latest retained statement for 2024-06-30, revenue was €178,968 and operating profit was -€97,587. The latest retained financial statement for 2024-06-30 shows revenue of €178,968 and profit for the financial year of -€107,341. Based on the latest retained statement, revenue growth was -30.8%, operating margin was -52.4%, and equity ratio was +1.1%.
Auxiliary business names
Public alternate names materialized from source observations.
Arkkitehtuuritoimisto Peltonen & Sinisalo
Extended business activity
A longer directory- or registry-backed activity description that complements the short registry industry label.
Yhtiön toimiala on rakennusalan suunnittelu, rakennusmateriaalien valmistus, kiinteistöjen rakennuttaminen ja kehittäminen. Rakennusaineiden ja -tarvikkeiden osto ja myynti. Kiinteistö- ja rakennusalan konsultointi. Huonekalujen ja muiden sisustustarvikkeiden suunnittelu, valmistus, osto, myynti, entisöinti, tuonti ja vienti ja rakennusalan konsultointi. Lisäksi yhtiö voi hallita ja omistaa kiinteää omaisuutta, arvopapereita ja kiinteistöjä ja käydä niillä kauppaa.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2024-06-30
0
0
Enriched source observation
Derived indicators
Revenue growth-30.8%
Operating margin-52.4%
Equity ratio1.1%
Revenue€178,968-€79,717 (-30.8%) vs previous periodPrevious: €258,685
Operating profit (loss)-€97,587-€97,093 (-19678.8%) vs previous periodPrevious: -€493
Profit (loss) for the financial year-€107,341-€88,878 (-481.4%) vs previous periodPrevious: -€18,463
Assets€158,114-€71,109 (-31.0%) vs previous periodPrevious: €229,223
Balance-sheet contextLatest financial period
Profit before taxes-€107,341Previous: -€3,817
Employees3Previous: No comparison value
Revenue trend5 periods
€374,952
2020-06-30
€289,202
2021-06-30
€319,093
2022-06-30
€258,685
2023-06-30
€178,968
2024-06-30
Operating profit (loss) trend5 periods
€32,144
2020-06-30
€1,119
2021-06-30
-€35,529
2022-06-30
-€493
2023-06-30
-€97,587
2024-06-30
Profit (loss) for the financial year trend5 periods
€22,805
2020-06-30
€4,430
2021-06-30
-€40,711
2022-06-30
-€18,463
2023-06-30
-€107,341
2024-06-30
Assets trend5 periods
€328,500
2020-06-30
€307,863
2021-06-30
€291,579
2022-06-30
€229,223
2023-06-30
€158,114
2024-06-30
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioWeak
1/100 · Declining
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginWeak
0/100 · Declining
Ratio history
| Ratio | 2020-06-30 | 2021-06-30 | 2022-06-30 | 2023-06-30 | 2024-06-30 |
|---|---|---|---|---|---|
| Equity ratio | 61.7 % | 62.4 % | 43.7 % | 47.5 % | 1.1 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | 8.6 % | 0.4 % | -11.1 % | -0.2 % | -52.4 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID1091568-5
VAT IDFI10915685
EU IDFIFPRO.1091568-5
MunicipalityTampere
Current registered entries
1997-03-01VAT-liable for business activity in Tax Administration (VAT Register)
1997-06-01Registered in Tax Administration (Employer Register)
1997-06-12Registered in Patent and Registration Office (Trade Register)
1997-07-02Registered in Tax Administration (Tax Administration)
2025-03-01Registered in Tax Administration (Prepayment Register)
Responsible people
Public role relationships materialized from source observations.
Direct contact details available for logged-in users.
Tero SinisaloToimitusjohtajaSources: 2 · Confidence: 78%
Sinisalo Tero HeikkiPuheenjohtajaSources: 4 · Confidence: 78%
Jokinen Mikko Jukka EnsioTilintarkastajaSources: 2 · Confidence: 78%
Erkki Matti Tapani SalojuuriVaratilintarkastajaSources: 1 · Confidence: 76%
Peltonen Tuukka HarriVarsinainen jäsenSources: 3 · Confidence: 78%
Sinisalo Jorma HeikkiVarajäsenSources: 2 · Confidence: 78%
Tuukka PeltonenOsakas Rakennusarkkitehti. ArkkitehtiyoSources: 1 · Confidence: 76%
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 riskSirrak arkkitehtuuria Oy
Grade unchangedC · new analysis 2026-10-18
35/100
Low
Usable financial evidenceFinancial data included
Several key financial indicators have weakened across comparable fiscal periods.
4 comparable periodsProfitabilityVolatile
LiquidityNot enough history
Same industry, size and age groupDescriptive comparison – does not change the model score.
143 peersSolvency6%
Below 94% of peers
Profitability1%
Below 99% of peers
Revenue growth3%
Below 97% of peers
Supporting factors
- Active registered status
- A newer financial statement filing has been reported
- Long registry continuity
Risk factors to note
- Parsed financial metrics are older than the newest reported filing
- Negative profitability or net result
- Losses in the latest and previous available periods
Automatic assessment developmentChanges are derived from evidence differences between persisted automatic assessments.
2 assessmentsC
2026-10-1835/100 · v0.15
C → C · +1 points- Risk factor cleared: High balance-sheet leverage.
C
2026-09-3034/100 · v0.14
Oldest retained automatic assessment in this comparisonC
2026-10-18
open-risk-grade-v0.15
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 continuityVakiintunut
90/100
The company has about 29 years of registry continuity.
Registry and status signalsVakaa
82/100
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
30 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade C.Registry timeline
Trade register notifications shown on a timeline.
15 register eventsLatest event: 2026-08-06
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
Sirrak arkkitehtuuria Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.