
Reliable materials that support infrastructure. Unwavering quality that protects the future.
As a "total supplier of civil engineering and construction materials," we handle everything from the development to manufacturing and sales of high-performance construction materials based on concrete-related technologies in a seamless manner. ■ The main business activities are as follows: ○ Development, manufacturing, and sales of civil engineering and construction materials ○ Manufacturing and sales of concrete-related materials ○ Infrastructure maintenance and repair materials such as various grout materials and cross-section repair materials ○ Top share in concrete expansion agents ○ Processing and sales of dry construction materials for interior use ○ Sales of equipment and fuel used in cement and concrete-related factories, mines, etc. ○ Greening business (sales of greening trees, garden and park trees, etc.) ○ Overseas business centered on the export of our own products

We provide sales, installation, and maintenance of security solutions nationwide for facilities with high security requirements, such as hotels, inns, and passenger ships.
Our company, as the Japanese subsidiary of the ASSA ABLOY GROUP (headquartered in Sweden), which leads the world in entrance area security solutions, offers nationwide services including the import and sale of our main products such as contactless electronic locks and foreign hardware, as well as installation and maintenance services. Additionally, we sell a variety of solutions for hotel guest rooms, including electronic safes, mini-bar refrigerators, and the smart key cabinet "Traka" for facility management. We also specialize in high-security buildings, handling the import and wholesale of HID's "SIGNO" series card readers, which boast a global market share under our group, as well as various electric locks and DIN cylinders from ABLOY, and hardware certified by UL in the United States, along with installation and inspection services.

We manufacture and sell essential items for packing, packaging, and moving, including "Bubble Wrap (R)" and rigid bubble boards "Plaparl (R)."
■Manufacturing and sales of air sheets "Puchi Puchi(R)" ■Manufacturing and sales of hand-cut air sheets "Spasupa(R)" ■Manufacturing of lightweight boards "Puraparu(R)" and sales of products utilizing Puraparu Shipping boxes, large container boxes, partition boards, partitions for vaccination sites, booths for web meetings (soundproof private rooms) ■Other packaging materials and hygiene products procurement and sales

Leading company in melamine decorative panels.
■Chemical products ■Construction and building materials

As a company that prioritizes the "people" who use the buildings, we continue to work on creating rich living spaces.
■Manufacturing and sales of roofing materials, waterproofing materials, and waterproof layer finishing materials ■Manufacturing and sales of flooring materials and auxiliary materials required for their installation ■Manufacturing and sales of insulation materials ■Manufacturing and sales of wall materials and protective boards ■Manufacturing and sales of soundproofing materials and vibration control materials ■Manufacturing and sales of materials and auxiliary materials for rooftop greening

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【Architectural Finishing Materials Business】 Organic and inorganic water-based coatings, synthetic resin paints, special coatings, inorganic materials, sheet building materials Manufacturing and sales of inorganic building materials and contracting for special finishing work 【Fireproof Insulation Business】 Manufacturing and sales of inorganic insulation materials, fireproof coatings, and fireproof paint, as well as contracting for fireproof insulation work 【Other Businesses】 Manufacturing and sales of various chemical products