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Pavements
 Functional Pavements
  Saiga (pebbles)
   soft type
  Decolor-Pave (pebbles)
   natural type
  Pave-Sand
   Soil Pavement
  Sports Sand
   Soil Pavement
  Freezing Protective
    Pavement
  Flake-Wood
   by use of chipped woods
  Pure-Rolled
   (Rolled Asphalt Pavement)
 Asphalt Pavement
 Concrete Pavement
 Semi-Flexible Pavement
 Functional Pavement
 Paving Materials
 Repair Materials
 Special Methods
 Recycling
Landscape Creation
 Saiga
  (natural pebble pavement)
 Flake-Wood
  (Wood Chips Pavements)
 Pave-Sand
  (Soil Pavement)
 Colored Asphalt
   (Coloured Pavement)
 Sem-Flexible-pavement
   (semi-flexible pavement)
 Pure-Rolled
   (rolled asphalt pavement)
 Landscape Estimation
Pavements for Sports
 Champion coourt
 Pave Sand
Building Construction
Laboratory

oaganization
About us | History |Organization | Office list |

Watanabegumi Co., Ltd.Sato Road Co., Ltd.
December 1923Initiation of WatanabegumiNovember 1951Establishment of Seiwa Civil Engineering Co., Ltd. with Capital of 1,250,000 yen
at 1-4 Nihonbashi-Kabuto-cho, Chuo-ku, Tokyo
December 1938Establishment of Watanabegumi Co., Ltd. with capital of 180,000 yenSeptember 1972Renamed as SatoRoad Co., Ltd. Moved to Nihonbahi-Kotenma-cho 1-2, Chuo-ku, Tokyo
December 2001ISO 9002: 1994December 1998ISO 9001
June 2003ISO 9001: 2000 
  
WatanabeSato Co., Ltd.
October 2005Watanabegumi Co., Ltd. and SatoRoad Co., Ltd.
merged to form the new WatanabeSato Co., Ltd.

 

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