Company details
Rock Software Oy is a Finnish limited company. These are the details you need to check us in the public registers before you buy.
Registration
- Legal name
- Rock Software Oy
- Business ID
- 3614384-7
- Register
- Finnish Trade Register, Finnish Patent and Registration Office
- marko@rocksoftware.fi
The company was entered in the Finnish Trade Register on 11 April 2026 and in the Finnish VAT register on 5 April 2026. Anyone can look up the company's domicile and its other register details in YTJ, the official Finnish business register.
Look us up in the YTJ register (opens in a new tab)
Write to us by email; we answer every message there.
What we do
We make and sell software: our own products, which you can start using yourself online, and software development and maintenance to order. Products are sold as a running subscription and charged to a card.
Our products
- WidgetCalc (widgetcalc.com) is a product of Rock Software Oy.
Payments and cancellation
Card payments for our products are handled by Stripe. Prices are shown excluding VAT, which is added at checkout for the buyer's country. You can cancel a subscription yourself at any time from the product's dashboard. The exact terms and prices are on each product's own site.
Data processing
Where we process personal data on a customer's behalf — in a product or in software we run for you — we sign a data processing agreement under Article 28 GDPR. Ask us for it at any time. How this website itself handles data is in our privacy notice.
Contact
Write to marko@rocksoftware.fi. We answer in English and Finnish. Every customer has a named person who is accountable — see how we work.