Business profile

Tammen Koru Oy Tammi Jewellery

Tammen Koru Oy Tammi Jewellery's registered office is Lieto. It is a limited company. The company was established on 2001-06-30. It operates in the industry of manufacture of jewellery and related articles. In its latest retained statement for 2024-09-30, revenue was €107,267 and operating profit was €2,328.

Claim profileContact details
Business ID 1669917-8ValidUnclaimed company profile

Trusted core data

Public company details from the trade register.

Business ID
1669917-8
Sector
Manufacture of jewellery and related articles
Municipality
Lieto
Company form
Limited company
Registration date
2001-06-30
Business ID registration date
2001-02-01
Business status
Valid
Profile ownership
Unclaimed company profile
Data source
Public registry data

Contact and location summary

Visiting address: Avantintie 5, 21420, Lieto

Phone: +358445567606Source observation

Email: [email protected]Source observation

Website: https://www.tammijewellery.comSource: registry data

Instagram profile: https://www.instagram.com/tammijewellerySource: company website

Facebook profile: https://www.facebook.com/tammijewellerySource: company website

People and decision-makers

Saarikko Miia MarianneToimitusjohtaja

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 Tammen Koru Oy Tammi Jewellery

Financial position and key figures for the company.

Tammen Koru Oy Tammi Jewellery's location municipality is Lieto. It is a limited company. The company was established on 2001-06-30. It operates in the industry of manufacture of jewellery and related articles. In its latest retained statement for 2024-09-30, revenue was €107,267 and operating profit was €2,328. The latest retained financial statement for 2024-09-30 shows revenue of €107,267 and profit for the financial year of €537. Based on the latest retained statement, revenue growth was -22.7%, operating margin was +2.2%, and equity ratio was -4.7%.

Auxiliary business names

Public alternate names materialized from source observations.

Tammi Finland

Financial highlights

Key figures from the latest financial period.

Latest financial period

2024-09-30

Imported periods0
PRH parsed0
Profile sourceEnriched source observation
Derived indicators
Revenue growth-22.7%
Operating margin2.2%
Equity ratio-4.7%
Balance-sheet contextLatest retained period snapshot
Profit before taxes€537Previous: -€21,240
Employees1Previous: 1
Revenue trend4 periods
€138,969
2021-09-30
€208,555
2022-09-30
€138,748
2023-09-30
€107,267
2024-09-30
Operating profit (loss) trend4 periods
€3,238
2021-09-30
€913
2022-09-30
-€18,302
2023-09-30
€2,328
2024-09-30
Profit (loss) for the financial year trend4 periods
€1,606
2021-09-30
-€142
2022-09-30
-€21,240
2023-09-30
€537
2024-09-30
Assets trend4 periods
€406,865
2021-09-30
€383,641
2022-09-30
€315,496
2023-09-30
€311,878
2024-09-30

Financial ratios

Financial ratios based on financial statement data. Source: Rikastettu lähdehavainto.

Equity ratioWeak
0/100 · Improving
-4.7 %2023-09-30: -4.8 %
Current ratioNot assessable
0/100 · Trend unavailable
Not available2023-09-30: Ei saatavilla
Operating profit marginPassable
55/100 · Improving
2.2 %2023-09-30: -13.2 %
Ratio history
Ratio2021-09-302022-09-302023-09-302024-09-30
Equity ratio1.5 %1.6 %-4.8 %-4.7 %
Current ratio----
Operating profit margin2.3 %0.4 %-13.2 %2.2 %

Registry status and identifiers

Verified registry memberships and identifiers from the latest retained YTJ snapshot.

YTJ statusValid
Trade RegisterRegistered
Business ID1669917-8
VAT IDFI16699178
EU IDFIFPRO.1669917-8
MunicipalityLieto
Current registered entries
2001-03-29Registered in Tax Administration (Tax Administration)
2001-06-30Registered in Patent and Registration Office (Trade Register)
2001-07-01VAT-liable for business activity in Tax Administration (VAT Register)
2001-07-01Registered in Tax Administration (Prepayment Register)

Responsible people

Public role relationships materialized from source observations.

Direct contact details available for logged-in users.

Saarikko Miia MarianneToimitusjohtajaSources: 5 · Confidence: 78%
Saarikko Miia MarianneVarsinainen jäsenSources: 2 · Confidence: 78%
Kauppi Mikko JohannesVarajäsenSources: 2 · Confidence: 78%
Juha HeikkolaPäävastuullinen tilintarkastajaSources: 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

Financial data includedNot a credit decision
B3
MonitorTammen Koru Oy Tammi Jewellery
Updated2026-09-01
ConfidenceLow
Score42/100

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 open digital financial statements are unavailable, BUSINESS.fi shows registry, industry, and regional context.

Industry riskvery low
91/100

Industry context is very low based on normalized open statistical inputs.

Age and continuityVakiintunut
90/100

The company has about 25 years of registry continuity.

Registry and status signalsVakaa
81/100

Registry history, filing recency, and active register markings are still limited or mixed.

Registry timeline

Trade register notifications shown on a timeline.

23 register eventsLatest event: 2025-02-11

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

Tammen Koru Oy Tammi Jewellery shows public core facts. A company representative can claim the profile, update public information, and access owner tools.