Korebo Launch
2026-09-15 00:32:40

CORECA Launches AI Concierge 'Korebo' to Streamline Construction Management via LINE

CORECA Introduces 'Korebo': Revolutionizing Construction Management



Koreka Inc., based in Edogawa, Tokyo, specializes in developing SaaS applications tailored for the construction industry. Their latest innovation, the AI concierge 'Korebo,' is set to transform how construction companies manage projects through integration with LINE, the popular messaging platform. This feature serves as a seamless bridge between on-site workers, subcontractors, and office personnel, enhancing communication and efficiency.

The Challenges of Construction Management



In the realm of construction management, many companies face significant hurdles. Key challenges include the disorganization of essential documents such as site photos, estimates, and invoices frequently scattered across LINE chat groups. As a result, retrieving necessary files becomes a daunting task. Moreover, changes in project specifications often rely on verbal communication or phone calls, while critical management tasks related to estimates, costs, payments, and labor are often managed using separate spreadsheets. These fragmented processes lead to substantial information gaps where relevant data exists but remains elusive, causing increased stress for both on-site teams and office staff.

To address these issues, Koreka has developed CORECA—a comprehensive management system that centralizes information and operations based on individual projects. With the launch of 'Korebo' as a LINE group-based tool, the company aims to bolster onsite communication channels progressively.

What is 'Korebo'?



'Korebo' acts as a project-specific assistant integrated within LINE groups. By simply inviting 'Korebo' to the chat, it connects all communication between on-site staff, subcontractors, and the office. It simplifies processes such as receiving site photos and documents, sending reminders for daily reports, and sharing notifications of approvals and settlements. By doing so, it helps accumulate valuable information linked to specific projects, allowing construction teams to focus on their operations without needing to install additional applications or adjust to complicated workflows.

Four Core Benefits of 'Korebo'



The functionalities of 'Korebo' support construction site communication through four key processes: Receiving, Delivering, Responding, and Storing. Users can easily manage site photos, estimates, and invoices through LINE, organizing them by project. It also streamlines notifications for dispatch updates, daily report reminders, approvals, and settlement notices, ensuring the right information reaches the appropriate recipient at the right time. Furthermore, by simplifying the communication pathway for daily reports, time tracking, progress reporting, and document submissions, 'Korebo' converts transient communications into long-term data assets that the company can rely on in the future.

Expected Benefits from Implementing 'Korebo'



By utilizing 'Korebo,' construction companies will find that essential documents such as site photos and reports are much easier to organize by project. The feature allows for more direct delivery of daily coordination updates, significantly reducing the reliance on phone calls and mass notifications. Additionally, it simplifies the transition from notifications to confirmations and data entry, helping onsite personnel and subcontractors avoid cumbersome login processes and focus on their tasks more effectively.

Integration with CORECA's Existing Features



CORECA already offers management tools for key processes such as project oversight, estimates, contracts, execution budgets, invoices, and payments, alongside functionalities for collaboration with subcontractors. 'Korebo' enhances this existing infrastructure by making LINE groups—often the primary communication points—more effective. By connecting daily exchanges such as photos, documents, notifications, and confirmations to CORECA's management capabilities, the company can facilitate a seamless flow of operations between the office and the field.

Enhancing Collaboration with Subcontractors



In supporting cooperative relationships, CORECA offers mechanisms for general contractors to easily connect with subcontractors through issued connection codes and links. Once linked, project orders, settlements, and document transfers can be managed cohesively. As 'Korebo' rolls out, the focus will be on facilitating these interactions naturally through LINE, ensuring that operations flow smoothly between the construction site and subcontractors.

Future Prospects



Koreka plans to enhance 'Korebo' continuously, improving notification pathways initiated through LINE, strengthening the reception inbox, expanding client and vendor records, and refining reporting features. In the construction sector, the digital transformation of single tasks must evolve into comprehensive information sharing that spans the front line, offices, and subcontractors. Koreka is committed to supporting transparency and efficiency in the construction industry through an integrated operational model.

Service Overview



  • - Service Name: CORECA
  • - Main Features: Project management, estimate management, contract management, execution budget management, invoicing and payment management, arrangement boards, process management, construction reports, photo and document management, document import (OCR), LINE integration, collaboration with subcontractors, order/electronic invoice, settlement modules, labor management, reporting and invoicing support, among others.

More on CORECA's services here.

Company Overview



  • - Company Name: Koreka Inc.
  • - CEO: Ryuki Ikawa
  • - Location: 3-4-1 Komatsugawa, Edogawa, Tokyo, Excel Building 502
  • - Established: January 2021
  • - Business Scope: Development and management of the SaaS application 'CORECA' focused on the construction industry.

For media inquiries, contact:
Koreka Inc.
Phone: 03-5875-1910
Email: [email protected]


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Topics Consumer Technology)

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