01
Accounting & reporting
Bookkeeping review, month-end close, financial statements and management reporting you can trust.
Finance · Controlling · Business development
Clear numbers.
Steady growth.
Heiyo helps small and growing companies with accounting, financial control and the practical side of developing a business — hands-on, and without the overhead of a large firm.
Start a conversationExcel & spreadsheets
Models, reports and automations
What we do
Project-based or ongoing support, scoped to what your company actually needs.
02
Controlling & budgeting
A part-time finance manager: budgets, forecasts, cash flow and profitability follow-up.
03
Business development
Process improvement, pricing and profitability analysis, and decision support for owners and management.
04
Digital & web
Websites, marketing technology and digital tools that make day-to-day operations run smoother.
AI-driven in everything we do.
We use AI in every service so you get results faster and sharper. An experienced person still checks every number.
How we work.
Hands-on, every time
You work directly with the people doing the work — no hand-offs, no rotating team.
Flexible scope
From a single project to recurring monthly support, priced clearly up front.
In Finnish or English
Comfortable with Finnish accounting practice and international teams alike.
About Heiyo
Experience from the inside.
Heiyo Oy is a small Helsinki-based company. Our background is in finance, controlling, operations and technology roles inside real businesses, so we know what the numbers mean for day-to-day work.
Industries we've worked in
- Restaurants & food service
- Manufacturing & bioproducts
- Software & SaaS
- Hospitality & events
- Accounting services
Let's take your business further.
Tell us what you're working on and we'll get back to you with solutions.
Prefer email? hello@heiyo.fi