Company profile

Why Group at a glance

Why Inc. is a Tokyo-based group of six companies — from energy-saving technology and enterprise software to circular IT, water and strategy consulting — guided by one philosophy: Vision, Value and Wisdom.

Group companies: 6
Facilities running Denka®: 100+
Laptops refurbished per month: 30k–35k
Enterprise modules in CorexOS®: 22+

Overview

Company overview

The essentials of Why Group — who we are, where we work and what we do.

Company name: Why Inc. (Why® Group)
Headquarters: Nishishinjuku, Shinjuku-ku, Tokyo, Japan
European presence: Belgium — EU distribution partnerships (Techrenova®)
Executive Chairman: Dr. Alaa Alyaman
Group companies: Denka®
OCCASIO®
Techrenova®
Corex®
PURISOL®
Vivara®
Business fields: 01Energy-saving technology
02Strategy & management consulting
03IT hardware refurbishment & circular electronics
04Enterprise software (CorexOS®)
05Water technology & purification
06Leadership philosophy & governance
Philosophy: Vision
Value
Wisdom (Vivara®)
Contact: support@ygroup.jp
Website: ygroup.jp

Group companies

Six companies. One ecosystem.

Each company is a specialist. Together they turn a diagnosis into measurable results.

Philosophy

Vision · Value · Wisdom

Every decision across the group is tested against Vivara®, our philosophy and decision framework.

01
Vision — Clarity of Direction
Seeing beyond immediate quarterly pressures to identify systemic opportunities, long-horizon market shifts, and transformative possibilities.
02
Value — Measurable Real-World Impact
Grounding every idea in tangible utility — creating verified economic, operational, and environmental value without hype or waste.
03
Wisdom — Ethical & Sustainable Judgment
Balancing speed with discernment, ensuring that growth, automation, and restructuring respect human dignity, governance, and long-term resilience.

Portfolio

Some of our verified results

A selection of measured outcomes, from the latest installations to long-running sites — based on clients’ own utility bills and production records, signed client letters and independent tests.

Trusted by