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Information and Communications
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Arent

capital128653Ten thousand
number of employees156
addressTokyo/Minato-ku/3rd Floor, KDX Hamamatsucho Building, 7-19, 2-chome, Hamamatsucho
phone03-6228-3393
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last updated:Sep 03, 2026
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Arent List of Products and Services

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プロダクト事業 プロダクト事業
工程・施工・現場管理 工程・施工・現場管理
プラント設計・施工の自動化 プラント設計・施工の自動化
見積・原価・申請など建設業務の効率化 見積・原価・申請など建設業務の効率化
AI・営業・社内業務の効率化 AI・営業・社内業務の効率化
工程・施工・現場管理

工程・施工・現場管理

工程表の作成から進捗・現場情報の管理まで、施工管理業務をデジタル化。現場と管理部門の情報共有をスムーズにし、日々の管理業務の効率化を支援します。

AI Cloud Project Management System "PROCOLLA"

Introducing a product that frees you from tedious manual tasks and makes process management stress-free!

"PROCOLLA" is a process management system that streamlines the creation of processes and information organization, which were previously time-consuming and dependent on individuals, by utilizing generative AI for assistance. With intuitive operations that anyone can use, it significantly reduces the time required for information sharing, process creation, and knowledge transfer. By incorporating the on-site perspective of Obayashi Corporation, which has extensive practical experience and insights in construction sites, it has been developed as a tool that combines practicality with high adaptability to the field. [Features] - Real-time simultaneous editing in the cloud - Easy modifications with intuitive operations - Zero stress printing directly from the preview - Creation of master processes and detailed processes on the same screen - AI automatically generates suitable processes based on process performance *For more details, please refer to the related links or feel free to contact us.

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Project management software "Site Navigation Project"

Those who control the project control the site! Save on implementation costs with network licenses.

The "Site Navigation Process" is a project management software that has been adopted as a standard tool by multiple major construction companies, boasting a high market share. Anyone can easily create visually appealing project schedules with simple operations, and modifications are straightforward. Compared to Excel and CAD, work efficiency can be improved by 30-40%. Additionally, we research questions and requests from our customers and provide convenient new features as free upgrades to our contracted customers. 【Features】 ■ High market share within the industry ■ Clearly presents a lot of information with visually appealing project schedules ■ Easy to modify, improving work efficiency ■ Saves implementation costs with network licenses ■ A project schedule creation software that is constantly evolving *For more details, please refer to the related links or feel free to contact us.

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Cost Management System "Dotto Genka Series"

Visible costs, transforming operations, and making a profit. Anyone can easily aggregate with just one button.

The "Dotto Cost Series" is a cost management system that dramatically standardizes and streamlines cost management in the construction industry. It offers features that can accommodate various needs. By combining the necessary functions from these features, it supports a cost-effective implementation. In addition to financial accounting and payroll systems, it can integrate with various business software. Real-time information reflection is also possible through API integration. 【Features】 ■ Supports a wide range of users from the construction department to the accounting department and management ■ Customizable specifications to fit your company ■ Regular updates of features specifically tailored to the needs of the construction industry ■ Comprehensive support from before implementation to after ■ Support from partners across Japan *For more details, please refer to the related links or feel free to contact us.

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Construction Estimation System for the Construction Industry: "Usable Cloud Construction Estimate"

Streamlining the creation and management of construction estimates in the cloud.

Cloud-based estimation creation and management system for the construction industry. Supports up to 5 levels of estimation creation, understanding of costs and profit margins, calculation of various expenses, and searching past estimates. Can be used from the office, site, or home with just a browser, streamlining the estimation process. *For more details, please download the PDF or feel free to contact us.

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Construction Industry Site Management System "Usable Cloud Site Management"

Centralizing site supervisor management tasks in the cloud.

A cloud-based site management system that consolidates features for site supervisors. It supports execution budgets, orders, construction daily reports, personnel and heavy machinery allocation, and schedule management, allowing for one-stop management of the information needed on-site. *For more details, please download the PDF or feel free to contact us.*

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Construction Industry Daily Report System "Usable Cloud Daily Report Management"

Manage construction daily reports and schedules together.

A cloud system for the construction industry specialized in daily construction reports and schedule management. You can input daily reports in bulk using a screen similar to paper or Excel, and it also supports personnel and heavy machinery allocation, Gantt chart project management, and information sharing with partner companies. *For more details, please download the PDF or feel free to contact us.*

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Construction Industry Process Management System "Usable Cloud Process Management"

Visualizing personnel, heavy machinery, and processes in the cloud.

A cloud-based project management system specialized in schedule management for the construction industry. It manages the allocation of personnel and heavy machinery along with Gantt chart schedules, and supports setting responsible parties, chat functions, and real-time sharing with partner companies. *For more details, please download the PDF or feel free to contact us.*

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Attendance management system for the construction industry "Usable Cloud Construction Attendance"

Automatic simultaneous aggregation of attendance and labor costs by construction.

Cloud attendance management system for the construction industry. Based on attendance information entered from smartphones or PCs, it simultaneously aggregates working hours and labor costs by project. It also supports overtime management and paid leave management, streamlining attendance and labor management in the construction industry. *For more details, please download the PDF or feel free to contact us.

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Cloud-based sales support system "Usable Cloud SFA"

Daily reports and customer information as corporate information assets.

A cloud-based sales support system that anyone can easily use. It databases project and customer information as well as sales reports, allowing for real-time sharing. You can customize the input fields to fit your company's operations, supporting the accumulation, analysis, and utilization of sales information. *For more details, please download the PDF or feel free to contact us.

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Cloud-based application and approval system "Usable Cloud Workflow"

Directly digitizing paper applications and approvals into the cloud.

A cloud-based application and approval system with the ease of use of paper. It supports electronic seals for approvals, allowing applications and approvals from PCs and smartphones. It enables speedy internal approvals even while on the go. *For more details, please download the PDF or feel free to contact us.

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Cloud-based email distribution system "Usable Cloud Mail"

Responding from daily communication to emergency safety confirmation.

A cloud-based email distribution system that handles everything from daily communication networks to emergency safety confirmations. You can easily use mass emails, targeted distributions, surveys, and member registrations via QR codes. *For more details, please download the PDF or feel free to contact us.

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Website Creation and Update System "Usable Homepage"

Easily update your website without specialized knowledge.

A CMS that allows you to easily create and update a website without specialized knowledge. It supports image slideshows, videos, social media integration, smartphone site generation, and more, enabling you to operate a high-functioning website in-house. *For more details, please download the PDF or feel free to contact us.

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What is the AI project management system "PROCOLLA" for the construction industry?

Zero stress in project management! An AI project management system developed in collaboration with Obayashi Corporation! Streamlining everything from creating and updating schedules to progress and resource management.

PROCOLLA is an AI cloud project management system for the construction industry. Developed in collaboration with Obayashi Corporation, it focuses on user-friendliness tailored to on-site practical needs. It centralizes the creation and updating of project schedules, progress management, resource management, and information sharing in the cloud. 【Features】 ■ Utilizes generative AI to create a draft project schedule from information such as drawings and reference processes. ■ Supports impact analysis on subsequent processes and updates to the project schedule when changes occur. ■ Contributes to the standardization and advancement of project management, which often relies on experience and intuition. ■ Automatically accumulates project performance data. By moving away from Excel-centric project management, it is possible to achieve more accurate and efficient project management while reducing the administrative burden on site supervisors. *For more details, please download the PDF or contact us directly.

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