[ CONSTRUCTION PROJECT MANAGEMENT PLATFORM ]

From field to office,
one platform to run it all

From field to office, 
One platform to
Run It All.

Request a demo

Products

Project management

ANDPAD Stellarc

Why ANDPAD

As the

#1* industry leader in Japan

* "Trends and Vendor Share in the Construction Management Cloud Service Market (MIC IT Report December 2025 Issue https://mic-r.co.jp/micit/2025/)"
(Researched by Deloitte Tohmatsu Mic Economic Research Institute)

279,000

+

User companies

818,000

+

Users

ANDPAD has transformed operations
for over 279,000 companies and 818,000 users.
We deliver measurable impact that legacy tools simply can't match.

Enterprise power,

mobile-first simplicity

We believe powerful software doesn't have to be complicated.
ANDPAD is intuitive, mobile-first, and built for builders of all sizes,
delivering measurable impact from day one.

[ KEY STRENGTH 01 ]

Intuitive and built
for the field

ANDPAD delivers powerful functionality through a highly intuitive interface accessible via PC, iOS, and Android devices, ensuring your entire team, including subcontractors, can easily master it.

[ KEY STRENGTH 02 ]

Rapid, customer-
driven evolution

Driven by direct feedback from the field, our in-house engineering team delivers weekly updates to continuously evolve the system and maximize ease of use.

[ KEY STRENGTH 03 ]

Unwavering
human support

To guarantee successful platform adoption, our dedicated support team delivers rapid, hands-on assistance via phone and chat for your entire organization, fielding questions directly from everyone including your internal staff, craftsmen, and subcontractors.

One platform

for your entire project

lifecycle

Project Management

End the communication chaos.
Manage schedules, blueprints, and daily logs in one place.

ANDPAD Stellarc

Construction-Specific AI

Stop losing valuable data.
Our construction-specific AI turns daily operations into actionable insights, driving productivity from the jobsite to the boardroom.

More than software

A movement to

transform construction

We believe that true digital transformation isn't just about implementing tools—it's about achieving your goals. Born from the voices of the jobsite, ANDPAD is driven by a deep respect for the people who build our world. Discover our journey, our mission, and why we are dedicated to building a smarter future with you.

Ready to build a smarter jobsite?
We're here to answer your questions.

Phone: +81-3-6831-4551