3r Computers

3r.ee

Tallinn, Harju County, Estonia

11-50 employees

LinkedIn Profile

About 3r Computers

it management, virtual server hosting, backup & recovery, microsoft 365, it business, it solutions, certified it specialist, it services, it consulting, it security, firewall, nagios software, it specialist, customer service, it haldus, it monitoring, microsoft 365 migration, firewall solutions, data protection, it hooldus

3r Computers's Tech Stack

Decision Makers at 3r Computers

1 contact

Reedik Leitsar

Co-Owner

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11 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.

3r Computers's Position in the StackWho Database

• 3r Computers is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 1,549 companies in Harju County are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as 3r Computers).

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

Frequently Asked Questions

What technology does 3r Computers use?

3r Computers uses Outlook, Microsoft Office 365, Mobile Friendly, Google Tag Manager, LiveChat, Woo Commerce, and 5 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at 3r Computers?

StackWho has verified email addresses for 1 decision maker at 3r Computers. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach 3r Computers directly for sales, recruiting, or partnerships.

What industry is 3r Computers in?

3r Computers operates in the information technology & services industry, headquartered in Tallinn, Harju County, Estonia. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export 3r Computers's contact data?

Yes. StackWho Pro members can export decision maker contact data for 3r Computers and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.