Registered entities
Certifier sp. z o.o.
Reg. No. 863560Poland
Reputation
Customer rating 4.8 / 5 across 118 reviews.
Social engagement
Social engagement: 1.5K social following, 6 posts in the last 12 months — below the industry typical range.
Recent activity
5 Jun 2026
Product launch
certifier MCP
13 Nov 2025
Product launch
Google Sheets to Certifier
30 Oct 2025
Event
TBT to Certifier's offsite
