Leinonen Group

leinonen.eu

Tallinn, Harju maakond, Estonia

11-50 employees

LinkedIn Profile

About Leinonen Group

administration & accounting, accounting, tax preparation, bookkeeping, and payroll services, digital solutions, management reporting, legal services, cross-border support, global presence, multicountry payroll processing, consulting, corporate governance, multinational client support, financial reporting, services, multilingual customer service, international legal compliance, financial services, financial management

Leinonen Group's Tech Stack

Decision Makers at Leinonen Group

1 contact

Seppo Hamalainen

CEO

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34 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Leinonen Group's Position in the StackWho Database

• Leinonen Group is 1 of 2,632 accounting companies tracked in StackWho.
• 2,628 accounting companies in our database have verified decision-maker emails (100% of the cohort).
• 128 companies in Harju maakond are in the StackWho database.
• 797 accounting companies are in the 11-50 employee range (same size as Leinonen Group).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Leinonen Group use?

Leinonen Group uses Outlook, Microsoft Office 365, Zendesk, Sendgrid, Leadfeeder, Create React App, and 28 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Leinonen Group?

StackWho has verified email addresses for 1 decision maker at Leinonen Group. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Leinonen Group directly for sales, recruiting, or partnerships.

What industry is Leinonen Group in?

Leinonen Group operates in the accounting industry, headquartered in Tallinn, Harju maakond, Estonia. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Leinonen Group's contact data?

Yes. StackWho Pro members can export decision maker contact data for Leinonen Group and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.