Company profile
About Classic Garage Oy
A Helsinki company in accounting, bookkeeping and tax consultancy, on the Finnish Trade Register since 5 September 1952 and registered under its present name since 27 August 2014.
§ 01Who we are
A small Helsinki company, stated plainly
Classic Garage Oy is a Finnish limited company (osakeyhtiö) with its registered address at Niittyläntie 6, 00620 Helsinki, Finland. Its filed main line of business is TOL 69201, accounting and bookkeeping activities; tax consultancy. The work is financial management, corporate tax consulting, annual returns and bookkeeping for companies operating in Finland.
The company is older than its name. It was entered in the Trade Register on 5 September 1952 as Rontu Oy, holds Business ID 0113488-7 (recorded in the Business Information System from 15 March 1978), and has traded as Classic Garage Oy since 27 August 2014. It also holds the registered auxiliary business name Tili KB (since 29 July 2010), which belongs to the same company and Business ID.
We are deliberately specific about what we do not claim. This site shows no client count, no ratings and no client quotes, because none of those can be checked. The 74 years on the register can be, and so can every other fact on this page.
Read the full register recordLegal & registration details
- Legal company name
- Classic Garage Oy
- Country
- Finland (EU)
- Business ID (Y-tunnus)
- 0113488-7
- EU VAT number
- FI01134887
- Registration date (current name)
- 27.08.2014
- Trade Register since
- 05.09.1952
- Registered address
- Niittyläntie 6, 00620 Helsinki, Finland
- Business scope
- Management & Business Consulting: Accounting and bookkeeping activities; tax consultancy
- Filed main line of business
- TOL 69201 — Accounting and bookkeeping activities; tax consultancy
- Auxiliary business name
- Tili KB
- Official contact email
- contact@classicgarageoy.com
- Primary domain
- www.classicgarageoy.com
§ 02How we work
Four working principles
Precision over promises
Returns filed correctly and on the statutory date. No guaranteed outcomes, no percentages of tax "saved", no estimates dressed up as offers.
The reasoning in writing
When we give a tax or accounting opinion, the provision and the Tax Administration guidance relied on are named, so your auditor or the next adviser can follow it.
Independence respected
We keep books and prepare audit files; we do not audit them. The statutory audit belongs to the auditor your shareholders appoint.
Clear boundaries
No investment advice, no concealment schemes, no work we cannot identify the client for under the Anti-Money Laundering Act.
§ 03History
The register timeline
5 September 1952
In forceTrade Register (Kaupparekisteri)
Finnish Patent and Registration Office (PRH)
First registration of the company, then named Rontu Oy. The company has been on the Finnish Trade Register continuously since 1952.
5 September 1952 — 27 August 2014
HistoricFormer company name: Rontu Oy
Finnish Patent and Registration Office (PRH)
The company was registered as Rontu Oy and renamed Classic Garage Oy on 27 August 2014.
1 March 1955 — 30 September 2007
EndedEmployer register (Työnantajarekisteri), first entry
Finnish Tax Administration
The company's first employer-register entry, which ended on 30 September 2007. It was followed by the current entry from 30 June 2010.
15 March 1978
In forceBusiness Information System (Business ID issued)
PRH / Finnish Tax Administration
The register records Business ID 0113488-7 from 15 March 1978. That is a separate register event from the company's first Trade Register entry in 1952.
1 June 1994
In forceVAT register (Arvonlisäverovelvollisten rekisteri)
Finnish Tax Administration
VAT-liable for business activity. EU VAT number FI01134887, confirmed valid in the European Commission VIES service on 13 September 2026.
1 March 1995
In forcePrepayment register (Ennakkoperintärekisteri)
Finnish Tax Administration
A client paying an invoice from a company entered in the prepayment register does not have to withhold tax at source.
30 June 2010
In forceEmployer register (Työnantajarekisteri)
Finnish Tax Administration
The company's current employer-register entry, in force since 30 June 2010.
29 July 2010
In forceAuxiliary business name (aputoiminimi): Tili KB
Finnish Patent and Registration Office (PRH)
A registered auxiliary business name. It belongs to Classic Garage Oy and shares its Business ID; it is not a separate company.
27 August 2014
In forceCurrent company name: Classic Garage Oy
Finnish Patent and Registration Office (PRH)
The date the company has been registered under its present name.
Retrieved from the Finnish Business Information System on 2026-09-13. The raw open-data record is the source for every row above.