History

2024

DecChubu Sales Office opens in Nagoya City, Aichi Prefecture
OctLow-Headroom Tubular Pile Press-in Piling Machine SILENT PILER™ ”CLP200A” is delivered to North America for the first time
AugSILENT PILER™ ”F302” is launched
AprA framework agreement of the quay wall renovation project for the World Heritage-listed Dutch Canal Ring Area is signed for the commercial phase
JanGYRO PILER™ is delivered to Southeast Asia for the first time

2023

NovTwo units of ECO Cycle™ is completed in front of Shin-Tsunashima Station in Yokohama
JulTwo units of ECO Cycle™ is completed at Ichinohashi Park in Azabu
JunWorld Heritage-listed Canal Quay Wall Renovation Project in the Netherlands Receives Japan Construction International Award
May“RED HILL 1967” A facility to witness and experience the superiority of the Press-in Technologies opens
MaySILENT PILER™ “F112” is launched

2022

SepTwo units of ECO Cycle™ is completed at Shinkoiwa station
JulSigns technology R&D contract with MLIT for lunar construction project
AprDevelops EV ECO Park™ - automated parking facility for ultra-compact electrical vehicles
MarGIKEN and AKTIO Corporation enter Rental Business Alliance

2021

JulThe first SILENT PILER™ KGK-100A is certified as Mechanical Engineering Heritage by The Japan society of Mechanical Engineers
MarRepresentative office in Bangkok, Thailand, opens

2020

AugConstruction of new factory and office building in the Netherlands is completed
JulSelected as one of the New Global Niche Top Companies 100
MayAwarded First Place in City of Amsterdam Innovation Partnership Quay Wall Project
AprTwo units of ECO Cycle™ is completed at Kawasaki station, Kanagawa Prefecture

2019

MarNew York Head Office of Giken America Corporation opens

2018

OctMarket capitalisation hits 100 billion Japanese Yen
Oct“Press-in Training Center” at Kansai Factory opens
Aug“ECO Park™” at Kochi Head Office is renovated
MayHokkaido Sales Office opens
JanThe first installment of “ECO Park™” at OTEPIA in Kochi City

2017

DecThe first installment of “ECO Park™” at new library complex OTEPIA in Kochi City is completed
Dec Acquires shares in J Steel Group Pty Limited
AugTwo units of aboveground-type ECO Cycle™ in Roppongi, Minatoku, Tokyo is completed
JunListed on Tokyo Stock Exchange Class Ⅰ
AprDeliveres SILENT PILER™ SW100 to Australia for the first time
JanStarted bridge foundation construction by Press-in Method in Bangladesh (ODA project)
JanGIKEN Group's 50th anniversary

2016

OctDevelops GYRO PILER™ "F301-G1000, F401-G1200 and F501-G1500"
JulDelivers SILENT PILER™ to Myanmar Government
MarStock acquisition of CITEC INC
FebTwo units of ECO Cycle™ in Shinbashi, Minatoku, Tokyo is completed
FebKanto Factory in Chiba is established

2015

DecTwo units of ECO Cycle™ in the plaza in front of the Kyoto city hall is completed
SepTest operation of a share cycle system utilising the MOBILE ECO Cycle™ starts in Fujisawa, Kanagawa Prefecture
AugIncreases capital to 5.84431 bilion yen through issuance of new shares
MaySILENT PILER™ “F111” is launched
JanThree units of ECO Cycle™ in the plaza in front of the South exit of Kyoto station
JanDevelops “Tsunami simulator”, an experimental device for tsunami

2014

DecSILENT PILER™ “F201” is launched
NovKochi Factory 2 is established
OctAnnounces the development of SILENT PILER™ ”F111 and F201”
SepSILENT PILER™ production reaches 3,000 units
AugSILENT PILER “F101” is launched

2013

NovSILENT PILER™ “F301” for 900 mm Hat-shaped Sheet Pile is launched
JulListed on the TSE2 through market integration

2012

AugGYRO PILER™ ”GRV2540” for large diameter tubular pile is launched
AugThe largest ECO Cycle™ in the Kansai area is completed at Minamisenri in the city of Suita

2011

OctThe development prototype of the portable “MOBILE ECO Cycle™” is completed
SepShanghai Office opens
AugSILENT PILER™ ”JZ100A” is launched
AugSILENT PILER™ ”ECO600S” is launched
JulOpens the Reconstruction Support Office of the Natural Disaster Defence Engineering Headquarter in Sendai City, Miyagi Prefecture, Japan
AprThe Natural Disaster Defence Engineering Headquarter is established
MarThe ECO Cycle™ No. 1 unit in Kochi University of Technology is renovated to the latest system

2010

JanInternational Press-in Center (IPC) in Tokyo, Japan opens

2009

OctFranchise-style business partnership “GTOSS™ membership GM1” is launched
Jan The GM2 investiture ceremony and first GM meeting is held

2008

AugNew ECO Cycle™ is developed, and GIKEN receives orders from Hachioji and Chiba cities
JulThe “Memorial Forest Project” is launched
MayPress-in machine for multiple modes for overseas SILENT PILER™ “ECO700S” & “ECO1400S” is launched
AprFranchise-style business partnership “GTOSS™ membership GM2” is launched

2007

Jul SILENT PILER “ECO400S” is launched

2006

DecThree units of ECO Cycle™ is completed in Marugame-cho Ichiban-gai, Takamatsu City, Kagawa Prefecture
OctTwo units of ECO Cycle™ is completed in Jiyugaoka, Meguro-ku, Tokyo
OctGiken America Corporation opens Louisiana office in New Orleans
JulJapan’s largest mechanical underground bicycle parking comprising eight units of ECO Cycle™ is completed in Mitaka City, Tokyo

2005

JulSILENT PILER™ “ECO82-4C and ECO900” is launched

2004

AugSILENT PILER™ “ECO82” is launched
MarFour units of ECO Cycle™ is completed In Ebina City, Kanagawa Prefecture
JanGiken America Corporation opens Los Angeles office

2003

Dec“Office Building with Revenue-earning Seismic Resistant Structural Foundation” is constructed in Minato-ku, Tokyo, Japan
AprUser Total Support System “GTOSS™” is launched

2002

JunPublishes ”The Press-in Essentials”
SILENT PILER™ “ECO100” is launched

2001

NovA unit of ECO Cycle™ is completed in Seijo, Setagaya-ku, Tokyo
AugWater Jet System “PILER JET™” is launched
MayGiken Seisakusho Asia Pte., Ltd. opens Hong Kong office

2000

DecCentralises sales business through promotion of IT
JunMoves the Tokyo headquarters to Ariake, Koto-ku

1999

DecEstablishes Giken America Corporation in Orlando, Florida

1998

NovSingapore Office of Giken Seisakusho Asia Pte., Ltd. opens
JunThe first unit of underground seismic-resistant bicycle parking “ECO Cycle™” is completed in Kochi University of Technology
AprGiken Europe B.V. opens Berlin Office

1997

AugHard Ground Press-in Machine SILENT PILER™ “SC100” is launched
Press-in and extraction machine for wide sheet piles Super Wide ”SW100” is launched
MarSILENT PILER™ production reaches 2,000 units

1996

MayEstablishes G & B Co., Ltd.
MarEstablishes M & M Co., Ltd.
JunEstablishes Giken Seisakusho Asia Pte., Ltd. in Singapore

1995

NovNew product and new manufacturing method presentation is held
SILENT PILER™ “SA75 and SA100” is launched

1994

DecThe first unit of underground seismic-resistant car parking “ECO Park™t” is completed at Kochi Head Office
NovNiigata Sales Office opens
AugGIKEN SEKO CO., LTD. opens a Tokyo sales office in Ariake, Koto-ku
JunThe Five Construction Principles is documented
JanSILENT PILER™ production reaches 1,500 units

1993

AugPresents the idea of “Construction Revolution” in public
MayListed on Osaka Stock Exchange Class II
JanConstruction of Kansai Factory is completed

1992

OctNew Tokyo Head Office opens in Shinagawa, Tokyo, Japan

1991

OctIC card-controlled automatic operation machine SILENT PILER “AT90 and AT150” are launched
JulEstablishes Giken Europe B.V. in Almere, the Netherlands
AprGIKEN stock is registered for over-the-counter sale

1990

NovSILENT PILER™ production reaches 1,000 units
JanLondon Sales Office opens

1989

SepHokkaido Sales office opens

1988

SepSILENT PILER™ “TP333” is launched

1987

OctSILENT PILER™ production reaches 500 units
JulJapan Press-in Association (JPA) is established
MaySILENT PILER™ “FT70” (Full turn-type) is launched
MayConstruction of Kochi Head Office and Factory is completed

1986

AprThe press-in method is officially adopted by the Ministry of Construction for the “Civil works standards for estimation”
AprExport the SILENT PILER™ to a foreign country for the first time- Sweden

1985

NovSILENT PILER™ with the corner 4 function “KGK130C4” is launched
MayTokyo Factory opens

1983

SepFirst overseas construction project undertaken in the former West Germany
AprHiroshima Sales Office and Shikoku Sales Office open
AprDisplays the SILENT PILER™ in the 20th International Construction Machinery Fair “BAUMA ’83” in Munich.

1982

MaySILENT PILER™ “KGK130-N” is launched
MayInstalls a radio-controlled system on SILENT PILER™

1981

AugKochi GIKEN Consultant Ltd. changed its name to GIKEN SEKO CO., LTD.
JulNagoya Sales Office opens
JunSILENT PILER™ “KGK80C” is launched

1980

OctFukuoka Sales Office opens
SepSendai Sales Office opens
JanObtains basic patent for the SILENT PILER™

1979

NovTokyo Sales Office opens
JunLaunches National SMP Association

1978

SepOsaka Sales Office opens
JunSILENT PILER™ “KGK-100H” is launched
JanEstablishes GIKEN SEISAKUSHO CO., LTD.

1975

JulThe first unit of SILENT PILER™, world's first non-polluting pile press-in and extraction machine is completed

1971

AugKochi GIKEN Consultant becomes incorporated

1967

JanEstablishes Kochi GIKEN Consultant and start civil engineering business
Starts research on non-polluting industrial machinery and an environmentally-friendly piling method