Gruff,Inc

gruff.co.jp

Minato-ku, Tokyo-to, Japan

11-50 employees

LinkedIn Profile

About Gruff,Inc

db, ai, it services & it consulting, ai development, ai problem solving, scm, information technology and services, iso27001, business solutions, data security standards, iso27001 compliance, isms, ai business case creation, crm, ai education, ai seminars, ai industry seminars, ai business case, computer systems design and related services, ai for enterprises

Gruff,Inc's Tech Stack

AI/ML

Decision Makers at Gruff,Inc

1 contact

Hiroue Harada

Chief Executive Officer

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15 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

Google Analytics signals active web measurement. Privacy-focused analytics alternatives, conversion optimization, and A/B testing platforms are relevant pitches.

Gruff,Inc's Position in the StackWho Database

• Gruff,Inc 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).
• 96 companies in Tokyo-to are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Gruff,Inc).

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 Gruff,Inc use?

Gruff,Inc uses Gmail, Google Apps, Microsoft Office 365, Google Analytics, Apache, Facebook Custom Audiences, and 9 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Gruff,Inc?

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

What industry is Gruff,Inc in?

Gruff,Inc operates in the information technology & services industry, headquartered in Minato-ku, Tokyo-to, Japan. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Gruff,Inc's contact data?

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