Daiwa House Group

Daiwa House Group

Business

Daiwa House Group Business Solution

Pursuing the possibilities of tomorrow
together with the world,
society, and you

When your thoughts turn to the future, we think of our customers and the many others we encounter along the way, bringing to mind all those who are so special. By giving form to each of the many possibilities, we seek to realize a world in which everyone can live comfortably.

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What the Business Solution field
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Group projects that guide the way
toward a sustainable society

Project #09
Building Information Modeling (BIM) TOPCON YAMAGATA

Pioneering the future of construction through digital technology

Open innovation × environmental action

Today, the construction industry is confronted by a myriad of social issues, including labor shortages, the raising of productivity, and mitigation of environmental burden. Daiwa House Industry, with its corporate mission of contributing to the industrialization of construction, has together with TOPCON CORPORATION moved forward on efforts to implement advanced construction processes as it seeks to realize “digital construction,” a DX revolution at construction sites.

Project Key Data

  • 3D

    Daiwa House Group actively utilizes BIM* in a range of work processes at its construction sites. By utilizing various 3D-designed drawings tailored to applications, we enhance the accuracy of information sharing among relevant personnel.
    *Building Information Modeling (BIM)

    Detail  *Related video: Realizing Business Digital Transformation through BIM

  • 2019

    As our first collaboration with TOPCON CORPORATION, in December 2019 we commenced a construction project for TOPCON OPTONEXUS CO., LTD., their manufacturing subsidiary. We leveraged BIM in each phase, deploying TOPCON’s digital measuring equipment and ICT automated construction technology. As a result, labor savings and significant productivity improvements were achieved on-site, demonstrating the effectiveness of practical initiatives to integrate BIM with construction site operations.

    Detail

  • 20%

    In the construction of TOPCON YAMAGATA’s factory, both companies worked to further evolve their current initiatives, extending the use of BIM—previously limited to the design phase—also to the construction phase. Of particular note was a 20% increase in productivity achieved by integrating BIM data with TOPCON’s Layout Navigator during onsite layout work. Putting BIM data to further use, TOPCON set routes for unmanned delivery vehicles to handle transport operations within buildings, tackling the challenge of streamlining operations at production sites as well.

    Detail

Project #08
Off-site PPA Hanshin Koshien Stadium

Becoming Japan's first stadium to use 100% renewable energy

Environmental action × problem solving

With a view to carbon neutrality, we are bolstering our off-site PPA business. In this business, power producers install solar power generation systems at locations distant from places of power demand and supply power to consumers through transmission lines.
As part of this business, we executed a project of attaining virtually 100% renewable energy utilization at a stadium with a combination of electric power generated from the solar energy we supply and the Renewable Energy Eco Plan.*

  1. * A CO2-free electricity rate option provided by Kansai Electric Power Co., Inc. added with the environmental value of the non-fossil certificate for electricity derived from renewable energy.

Project Key Data

  • 3

    A Power Purchase Agreement (PPA) is dubbed a third-party model with respect to power sales contracts. Apart from the off-site PPA model in this project, there is also an on-site PPA model, based on which we install our power generation system for free on a site loaned from a consumer so that it can privately consume electric power generated from the system.

    Detail

  • 700

    This is an off-site PPA project. Electric power consumed by the stadium is not generated at the stadium but at the DREAM Solar Hyogo Aioi Wakasano, a solar power plant we have developed and that is now in operation. DREAM Solar Hyogo Aioi Wakasano has a power output of 700 kW.

    Detail

  • 3,000t

    aking on the challenge of virtually 100% renewable energy utilization at Hanshin Koshien Stadium should have the effect of reducing CO2 by 3,000 tons a year through the off-site PPA initiative and the Renewable Energy Eco Plan.* This is a project that is ushering in the future.
    * A CO2-free electricity rate option provided by Kansai Electric Power Co., Inc. added with the environmental value of the non-fossil certificate for electricity derived from renewable energy.

    Detail

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