Company Profile
Progettare il futuro con una misurazione precisa
“Accurate measurement is the foundation of future design.”——At mare interno, we truly believe in that.
By integrating GA4, BigQuery, and Server-side GTM, we provide comprehensive data solutions that go beyond basic analytics — helping clients turn their data into business insights and future strategies.
We are proud to be a
Member of Google Cloud Partner Advantage

Who We Are
mare interno LLC is a Japan-based web analytics and data strategy consultancy.
We specialize in Google Analytics 4 (GA4), BigQuery, and server-side GTM (sGTM) implementations — including Safari ITP countermeasures, Meta CAPI, and performance-based optimization.
Our mission is to transform complex web data into simple, actionable insights that drive real business growth.
We are an official Stape Partner, collaborating closely with Stape’s global engineering team to bring advanced server-side tracking solutions to Japan.


Umberto Boccioni, *Simultaneous Visions* (1912). Public Domain.
Our Philosophy
Data is the compass that guides every journey toward the future.
Through accurate measurement and thoughtful design, we help our clients chart their course — turning data into business value.
We don’t just analyze numbers.
We co-design the very path of growth together with our clients.
Services
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Web Analytics Consulting
Measurement planning, GA4 implementation, event setup, and tag management. -
Server-side Tagging
GA4 / BigQuery / sGTM setup, Stape hosting, Safari ITP countermeasures, 1st-party data utilization. -
Ad Platform Integration
Meta / Yahoo! / Google Ads conversions and server-to-server connections. -
Data Visualization
Looker Studio dashboards, BigQuery-based reporting. -
Training & Advisory
Hands-on workshops, analytics education, and KPI design support.
Company Information
Company Name:
mare interno LLC
Address:
2F, Aobadai Building, 3-24-4 Aobadai, Meguro-ku, Tokyo 153-0042, Japan
Representative:
Kenichi Uchiumi
Business Activities:
Web analytics consulting, GA4 + BigQuery integration,
Server-side GTM setup, Advertising API configuration,
and Data strategy design.