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Rationum

Accounting firm in Helsinki providing bookkeeping, payroll and HR services to restaurants and other businesses

Helsinki, FinlandFounded 2020rationum.fiWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About Rationum

Rationum is an accounting firm in Helsinki. Its services cover bookkeeping, payroll and HR, and business advisory. Bookkeeping includes continuous accounting, annual financial statements and sales invoicing, and the company works on the Procountor accounting system, where it is a certified partner.

Clients are businesses across 16 industries, and restaurants are one of its core segments. The listed client sectors include franchise chains, hotels, airlines, retail, importers, daycare centres, construction companies and startups. Payroll and HR work covers employment contracts, collective agreement interpretation and labour cost calculations, and HR outsourcing clients can also use recruitment and direct search. The company sells these as outsourced accounting and HR services.

Rationum was founded in 2020 and is based in Helsinki. It states more than 12 years of experience in the field.

Product: Outsourced bookkeeping, annual financial statements, payroll and HR services, and advisory, run on the Procountor system.

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