Company Information

Company Profile

Name WAT CONSULTING Co., Ltd.
Establishment April 16,2003
Capital Stock 50,000,000 JPY
Head Office 3F FORECAST Kayabacho 1-10-14 Shinkawa, Chuo-ku, Tokyo 104-0033, JAPAN
Representative Tatsuo Mizutani, President, Chief Executive Officer
Number of Employees 1099 (as of Mar 2025)
Business
  1. Construction Engineer Staffing Business
  2. Charged Employment Placement Businesses
  3. Construction Technology Training Business
  4. Design and Estimation Contracting Business for Construction and Building Facilities
  5. Construction and Building Facility Construction Contracting Business

Offices / Access

We operate across 7 sales offices nationwide, 4 training centers, and 1 studio location.

Head Office

  • Head Office

    3F FORECAST Kayabacho 1-10-14 Shinkawa, Chuo-ku, Tokyo 104-0033, JAPAN

    +81-3-3537-8711

    +81-3-3537-8712

Sales office

  • Tokyo 1st Sales Office
    Tokyo 2nd Sales office
    Tokyo Third Sales Office

    3F FORECAST Kayabacho 1-10-14 Shinkawa, Chuo-ku, Tokyo 104-0033, JAPAN

    +81-3-3537-8711

    +81-3-3537-8712

  • Sapporo Sales Office

    8F Kitaichijo Mitsui Building 5-2-9 Nishi Kitaichijo, Chuo-ku, Sapporo, Hokkaido 060-0001, JAPAN

    +81-11-221-7101

    +81-11-221-7102

  • Sendai Sales Office

    Room 1102, 11F Oak Tree kakyo-inn 1-1-5l kakyo-inn, Aoba-ku, Sendai, Miyagi 980-0013, JAPAN

    +81-22-722-6170

    +81-22-721-6241

  • Nagoya Sales Office

    7F Nitta Building 1-17-23 Meieki Minami, Nakamura-ku, Nagoya, Aichi 450-0003, JAPAN

    +81-52-462-1781

    +81-52-462-1782

  • Osaka 1st Office
    Osaka 2nd Office

    4F Yotsubashi Grand Square 1-28-3 Shinmachi, Nishi-ku Osaka-shi, Osaka 550-0013, Japan

    +81-6-6556-6449

    +81-6-6556-6493

  • Fukuoka Sales Office

    3F Random Square II 6-17 Ten-yamachi, Hakata-ku, Fukuoka, Fukuoka 812-0025, JAPAN

    +81-92-292-8407

    +81-92-292-8408

  • Yokohama Sales Office

    4F J-Pro Portside Building 10-35 Sakae-cho, Kanagawa-ku, Yokohama, Kanagawa 221-0052, JAPAN

    +81-45-565-5718

    +81-45-565-5720

  • Kumamoto Office

    1758-144 Kikudomi, Koshi-shi, Kumamoto 861-1112, JAPAN

    +81-96-277-1286

    +81-96-277-1287

Training Center

  • Tokyo Training Center

    1F FORECAST Kayabacho 1-10-14 Shinkawa, Chuo-ku, Tokyo 104-0033, JAPAN

    +81-3-5542-3956

    +81-3-3206-5545

  • Construction DX Center

    4F J-Pro Portside Building 10-35 Sakae-cho, Kanagawa-ku, Yokohama, Kanagawa 221-0052, JAPAN

    +81-45-565-5718

    +81-45-565-5720

  • Osaka Training Center

    4F Yotsubashi Grand Square 1-28-3 Shinmachi, Nishi-ku Osaka-shi, Osaka 550-0013, Japan

    +81-6-6556-6214

    +81-6-6556-6578

  • Fukuoka Training Center

    3F Random Square II 6-17 Ten-yamachi, Hakata-ku, Fukuoka, Fukuoka 812-0025, JAPAN

    +81-92-292-8407

    +81-92-292-8408

Other

  • WAT Studio

    1F, 2F AS-2 Building 1-3-2 Shinkawa, Chuo-ku, Tokyo 104-0033, JAPAN

    +81-3-5244-9550

    +81-3-5244-9551

  • Saitama Japanese Language School

    1F Kanezuka Building 4-242 Sakuragi-cho, Omiya-ku, Saitama, Saitama 330-0854, JAPAN

    +81-48-729-5407

    +81-48-729-5408

  • Yokohama Contract Center

    5F Yokohama Onouemachi Building 4-57 Onoe-cho, Naka-ku, Yokohama, Kanagawa 231-0015, JAPAN

    +81-45-263-8801

    +81-45-681-4876

WILLTEC Group

  • WILLTEC Co.,Ltd.

    Contracted Manufacturing, Dispatching for Manufacturing, Entrusted Manufacturing Equipment, Dispatching Engineer, Repair Service, and Overseas Service

    4F Gloria 240 Bldg. 4-3-1 Higashimikuni, Yodogawa-ku, Osaka-shi, Osaka 532-0002, JAPAN

    +81-6-6399-9088

    +81-6-6399-9089

  • Devices Sales Technology Co., Ltd.

    Sale of controlled equipment and device components. Production and sales of unit product. System and software development.

    2-9-18 Chidori, Ota-ku, Tokyo 146-8540, JAPAN

    +81-3-3758-1781

    +81-3-3756-1124

  • Partner Co., Ltd.

    System development, IT engineer dispatch.

    8F Ichikawa Bldg. 5-13-3 Ginza, Chuo-ku, Tokyo 104-0061, JAPAN

    +81-3-3547-0300

    +81-3-3547-0310

  • HotaluX, Ltd.

    Planning, development, manufacture and sales of lamp products, lighting apparatus and related products.

    14F Sumitomo Fudosan Shiba bldg. 1-11-11 Shiba, Minato-ku, Tokyo 105-0014, Japan

    +81-3-6746-1500

  • WILLTEC VIETNAM Co., Ltd.

    Human resources consulting and training consulting.

    Floor 12A CDC Bldg. 25 Le Dai Hanh, Hai Ba Trung, Hanoi, VIETNAM

    +84-24-3633-1533

    +84-24-3633-1532

  • WILLTEC MYANMAR Co., Ltd.

    Human resources consulting and training consulting.

    No,(169), Room No.6-B, MTP Condo, Insein Road, (9) Ward, Hlaing Township, Yangon, MYANMAR

    +95-9-443881177

  • WillHearts Co., Ltd.

    Printing, Web creation and Shared service.

    4-3-1 Higashimikuni, Yodogawa-ku, Osaka-shi, Osaka 532-0002, JAPAN

    +81-6-6399-9500

    +81-6-6399-9550

  • Thousandplan, Inc.

    Purchase, repair and sales service of used office automation equipment.

    3F/9F Asahi New City Bldg. 1-7-18 Okubo, Shinjuku-Ku, Tokyo 169-0072, JAPAN

    +81-3-6205-6425

    +81-3-6745-3332