Risk grade updatedRisk gradeEvidence verified
28 Sept 2026 · BUSINESS.fi / Opterom LuottoluokitusAutomatic grade A3.Business profile
Tamsilva Oy
Tamsilva Oy's registered office is Helsingfors. It is a limited company. The company was established on 1991-01-30. It operates in the industry of rental and operating of own or leased non-residential real estate. In its latest retained statement for 2025-12-31, revenue was €31,275 and operating profit was €2,613.
Business ID 0844211-0ValidUnclaimed company profile
Trusted core data
Public company details from the trade register.
- Business ID
- 0844211-0
- Sector
- Rental and operating of own or leased non-residential real estate
- Municipality
- Helsingfors
- Company form
- Limited company
- Registration date
- 1991-01-30
- Business ID registration date
- 1991-06-04
- Business status
- Valid
- Profile ownership
- Unclaimed company profile
Contact and location summary
Visiting address: PL 52, 00101, Helsinki
Postal address: P.O. Box 52, 00101, Helsingfors
Phone: +358103896000Source observation
Email: [email protected]Source observation
Website: https://www.newsec.fiSource observation
Linkedin profile: https://www.linkedin.com/company/newsecSource: company website
People and decision-makers
Katariina SarinManaging Director
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Anna-Liisa SarasojaManaging Director
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Tanja YlinenDecision-maker
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Henri KallioHead of Finance, Newsec in Finland
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Mari KarttunenDecision-maker
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Maria HämäläinenHead of HR, Newsec in Finland
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Mikko TenholaDecision-maker
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Valtteri VuorioDecision-maker
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Elina SillanpääSenior Property Development Manager
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Teemu HallDecision-maker
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Adriana Ståhlberg-BruunDecision-maker
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Risto MustaniemiDecision-maker
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Taija KorjusDecision-maker
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Sami LindholmDirector
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Jussi KivitieDirector
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Sanna LehikoinenDecision-maker
Email: Email available for logged-in usersSource: company website
Phone: Phone available for logged-in usersSource: company website
Niklas JalonenHead of Sales, Commercial Property Management
Email: Email available for logged-in usersSource: company website
Phone: Phone 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 Tamsilva Oy
Financial position and key figures for the company.
Tamsilva Oy's location municipality is Helsingfors. It is a limited company. The company was established on 1991-01-30. It operates in the industry of rental and operating of own or leased non-residential real estate. In its latest retained statement for 2025-12-31, revenue was €31,275 and operating profit was €2,613. The latest retained financial statement for 2025-12-31 shows revenue of €31,275 and profit for the financial year of €0. Based on the latest retained statement, revenue growth was +42.8%, operating margin was +8.3%, and equity ratio was +26.8%.
Financial highlights
Key figures from the latest financial period.
Latest financial period
2025-12-31
0
0
Enriched source observation
Derived indicators
Revenue growth42.8%
Operating margin8.3%
Equity ratio26.8%
Revenue€31,275+€9,378 (+42.8%) vs previous periodPrevious: €21,897
Operating profit (loss)€2,613+€692 (+36.1%) vs previous periodPrevious: €1,920
Profit (loss) for the financial year€0+€0 vs previous periodPrevious: €0
Balance-sheet contextLatest financial period
Profit before taxes€0Previous: €0
Revenue trend5 periods
€9,907
2021-12-31
€3,206
2022-12-31
€42,025
2023-12-31
€21,897
2024-12-31
€31,275
2025-12-31
Operating profit (loss) trend5 periods
€2,704
2021-12-31
-€45,069
2022-12-31
-€185
2023-12-31
€1,920
2024-12-31
€2,613
2025-12-31
Profit (loss) for the financial year trend5 periods
-€72
2021-12-31
-€46,000
2022-12-31
€2
2023-12-31
€0
2024-12-31
€0
2025-12-31
Financial ratios
Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.
Equity ratioPassable
34/100 · Improving
Current ratioNot assessable
0/100 · Trend unavailable
Operating profit marginSatisfactory
71/100 · Declining
Ratio history
| Ratio | 2021-12-31 | 2022-12-31 | 2023-12-31 | 2024-12-31 | 2025-12-31 |
|---|---|---|---|---|---|
| Equity ratio | 47.4 % | 26.6 % | 21.4 % | 26.6 % | 26.8 % |
| Current ratio | - | - | - | - | - |
| Operating profit margin | 27.3 % | -1405.4 % | -0.4 % | 8.8 % | 8.3 % |
Registry status and identifiers
Current registry information and identifiers based on YTJ data.
YTJ statusValid
Trade RegisterRegistered
Business ID0844211-0
VAT IDFI08442110
EU IDFIFPRO.0844211-0
MunicipalityHelsingfors
Current registered entries
1991-01-30Registered in Patent and Registration Office (Trade Register)
1991-06-04Registered in Tax Administration (Tax Administration)
1994-09-01VAT-obliged for the transfer of rights to use immovable property in Tax Administration (VAT Register)
Responsible people
Public role relationships materialized from source observations.
Direct contact details available for logged-in users.
Lauritsen Thomas Frederick MedomPuheenjohtajaSources: 4 · Confidence: 78%
Forsberg Susanna UlricaVarsinainen jäsenSources: 4 · Confidence: 78%
Matero Oskar EmilVarsinainen jäsenSources: 3 · Confidence: 78%
Bonavita Armando DanielVarsinainen jäsenSources: 3 · 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
A3
GoodTamsilva Oy
79/100
Medium
Usable financial evidenceFinancial data included
Several key financial indicators show coordinated recovery.
4 comparable periodsRevenueVolatile
ProfitabilityImproving
SolvencyImproving
LiquidityNot enough history
Same size nationallyDescriptive comparison – does not change the model score.
156 peersSolvency38%
Below 62% of peers
Profitability62%
Better than 62% of peers
Revenue growth90%
Better than 90% of peers
Supporting factors
- Strong operating profitability
- Coordinated recovery across 2 financial domains
- Company context reduces the weight of an isolated financial signal
Risk factors to note
No material separate warning signals.
A3
2026-09-28
open-risk-grade-v0.14
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 risklow
77/100
Industry context is low based on normalized open statistical inputs.
Age and continuityVakiintunut
90/100
The company has about 35 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.
Registry timeline
Trade register notifications shown on a timeline.
30 register eventsLatest event: 2026-07-04
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
Tamsilva Oy shows public core facts. A company representative can claim the profile, update public information, and access owner tools.