* Steel pipe, steel pipe sheet and concrete piling and extraction of these piles
-Hollow trench press-fit method and pile driving by hammering
-Jetting combined method
-Preauger cement milk method
*Driving/extraction of steel sheet piles, wide flange shapes and concrete sheet piles
-Vibro-pile driving method
-Hydraulic press-fit method
-Jet cutter combined method
* Various other pile driving and extraction works by vibrationless and noiseless techniques
* Erection/demolition of temporary bridges, quays and other temporary structures
* Cast-in-place piling

-Benoto pile method
-Reverse circulation method
-Earth drill method
-BH-PIP method
* Deep foundation method
* Soil improvement work
* Sand compaction piling
* Percussion drilling, core bit and other foundation works for hard grounds
* Various on-barge works at sea and river
* Stability factor calculation and execution planning for excavation and earth retaining
* Load test, X-ray test, soil survey and other testing
* Sales of various materials and leasing of temporary materials

-Steel pipe piles, steel pipe sheet piles, steel sheet piles, light steel sheet piles, various types of section steel, and liner plates
-Concrete piles and concrete sheet piles
-Earth retaining materials, quays, and other heavy temporary materials
* Sales/leasing of machinery
Offices and related facilities
Head Office &
Saitama Sales Office
Fukai 4-188, Kitamoto, Saitama 364-0001, Japan Telephone(+81)
48 541 2653
Facsimile(+81)
48 542 7168
saitama@takawaki.co.jp
Engineering Dept Fukai 4-188, Kitamoto, Saitama 364-0001, Japan Telephone(+81)
48 542 2647
Facsimile(+81)
48 542 7055
tech-div@takawaki.co.jp
Tokyo Sales Office Yahei 4-5-24, Kawaguchi, Saitama 332-0002, Japan Telephone(+81)
48 224 4191
Facsimile(+81)
48 224 4192
tokyo@takawaki.co.jp
Sano Sales Office Tajimacho 275-1, Sano, Tochigui 327-0031, Japan Telephone(+81)
283 24 8044
Facsimile(+81)
283 24 7568
sano@takawaki.co.jp
Sendai Construction Office Ootecho 6-35, Iwanuma, Miyagi 989-2442, Japan Telephone(+81)
223 36 8326
Facsimile(+81)
223 36 8327
sendai@takawaki.co.jp
Omiya Business Center Oonaricho 1-127, Omiya, Saitama, Saitama 330-0852, Japan Telephone(+81)
48 654 0931
Facsimile(+81)
48 654 0930
plan-sec@takawaki.co.jp
Kounosu Machinery Center Kamiya 1846-1,Kounosu,Saitama 365-0027,Japan Telephone(+81)
48 507 1512
Facsimile(+81)
48 507 1512
Karuizawa Training Center [Jishukan] Nagakura 9-155, Karuizawa,Kitasaku,Nagano 389-0111, Japan
Nishitakao Mansion [Company housing] Nishitakao 5-240-1, Kitamoto,Saitama 364-0035, Japan
Machinery List ※The large parenthesis behind the model is NETIS registration number.
Machine Type & Capacity
Crawler crane 7045
Crawler crane 7050G 【KT-120107-VE】
Crawler crane 7055
Crawler crane TK550
Crawler crane 7070
Crawler crane TK750S
Crawler crane 7090G 【KT-120107-VE】
Crawler crane BM900
Crawler crane BM1000G 【KT-120107-VE】
Crawler crane BM1000
Crawler crane 7120G 【KT-120107-VE】
Rough terrain crane Various types
w/RK250 or more
Rough terrain crane RK-250-8 【KT-130062-A】
pile driver DHJ08-2
pile driver DHJ15
Pile driver for usage at low heights Pileman 88
Pile driver for usage at low heights SPD1325
Three-point type
pile driver
DH658
Hydraulic hammer Model NH-70
Hydraulic hammer NH-100
Vibro-pile driver Electric type (40-120 kW)
Vibro-pile driver Hydraulic type (THV25-45)
Vibro-pile driver Pollution control type (LSV)
Vibro-pile driver Pollution control
type (ZERO80VR)
Vibro-pile driver Pollution control
type (SR-45)
Machine Type & Capacity
Diesel generator 150KVA〜400KVA
Jet cutter SJ-125〜300
Engine compressor PDS750S
Engine compressor PDSK900S
Earth auger drilling machine Various types
Earth auger drilling
machine (W auger)
Various types
Engine welder DGW310MD【CG110023-VE】
Small truck Various types
Hydraulic press-fit extractor (Vibrationless/noiseless) Can drive Type 2 to 4
Can drive Type 5L/6L steel sheet piles and wide steel sheet piles.
Trench Piler STP-30
Hat section steel sheet pile press fit machine ECO900
Super clash SCU400M
Silent Piler F101 ECO82
Clear Pile CL70A
clamp crane CB2-9
Pile runner PR1
Noval hammer Models NV-45/-55
Down the hole hammer Various types
Bore extension machine SF-70R
Rotary table RTP-680TW
Brief Corporate History
■ History from its establishment ■ Transition of capital ■ Authorization, certification, etc. ■ Topics
1960 Feb. Company was found with the name of Takawaki-gumi at Nihombashi, Chuo-ku, Tokyo with a capital of 400,000 yen.
1963 Apr. Renamed to Takawaki Corporation. Capital increased to 1 million yen. Head Office and Tokyo Sales Office moved to Ueno, Tokyo.
1964 June. Saitama Sales Office opened in Kitamoto, Saitama. Capital increased to 3 million yen.
1967 July. Capital increased to 10 million yen.
1970 Aug. Capital increased to 21 million yen.
1974 Aug. Capital increased to 31 million yen.
1976 Oct. Capital increased to 45 million yen.
1981 Apr. Sano Sales Office opened in Sano, Tochigi.
1989 July. Capital increased to 98.32 million yen in May, and to 248.32 million yen.
1990 June. Tokyo Sales Office moved to Yashio, Saitama.
1991 Feb. Capital increased to 443.32 million yen. Takawaki Steel Sales & Leasing Co., Ltd., a subsidiary, was merged and absorbed into the company. Head Office moved to Kitamoto, Saitama.
1992 July. Business Center moved from Higashi Ueno, Tokyo to Omiya, Saitama.
1993 June. Machinery Control Center opened at Sano, Tochigi.
1994 Jan. Developed TAKAWAKI Hollow Trench Enlarged Foot Protection Method for steel pipe piles (TBS Method) (Construction), which was approved by the then Ministry of Construction.
1997 Jan. Developed TAKAWAKI Hollow Trench Enlarged Foot Protection Method for steel pipe piles (TBS Method) (Civil Work), whose technique was qualified/certified by the Japan Institute of Construction Engineering, an extra-governmental body of the then Ministry of Construction.
June. Engineering Dept. was established in the Head Office.
Aug. The TBS Method Association was established with the aim of spreading the method.
1999 Mar. Participated in the reinforcement work for the damaged levee of the Yangtze River, China as an engineering consultant.
2000 July. Order for demolition work of Ogawa Prefectural House was received from Saitama prefectural government (the 1st order receiving from this local government).
2001 Aug. Order for sand surface meter installation work for the Kinu River was received from the Ministry of Land, Infrastructure and Transport Kanto Regional Development Bureau (the 1st order receiving from this governmental organization).
2002 May. Achieved improvement of TAKAWAKI Hollow Trench Enlarged Foot Protection Method for steel pipe piles (TBS Method) (Civil Work), whose technique was qualified/certified by the Japan Institute of Construction Engineering as having the load bearing capacity equivalent to the hollow trench piling specified for road bridges in the Specification dated March 2002.
2003 Feb. Order for demolition work of Kawaguchi Kisoro Prefectural House for Teachers was received from Saitama prefectural government.
Apr. The company was awarded by Japan Institute of Invention and Innovation, Saitama Branch, for our innovative ideas and originality.
2004 Mar. The company, together with some other companies, acquired the stock of “Yorii Compost Corporation” in Yorii, Saitama, which produces high-quality compost from industrial waste (sludge, waste oil, etc.), and became the largest shareholder.
2006 Aug. Achieved development of TAKAWAKI Enlarged Head Foot Protection Method for steel pipe piles (TBSR Method) through a joint development project with Sumitomo Metal Industries, Ltd., which was approved by the Ministry of Land, Infrastructure and Transport.
Oct. Tokyo Sales Office moved from Yashio to Kawaguchi.
2007 May. Patent No.3954465“Expanding Excavation Syatem and Pipe/Pile Construction Method”has been registered.
2008 July. Received an award of “2007 Good Quality Subcontractor and Superior Engineers” from the manager of Takasaki Office of River and National Highway of Land, Infrastructure and Transportation Ministry.
Sept. Order for removal work for buried objects in the Moto-Arakawa River mainstream in the northern area was received from Saitama prefectural government.
2009 Jan. The company obtained a license as a real estate agent “No.(1) 021568” from the Governor of Saitama under the Real Estate Transaction Law.
Oct. According to the existing accreditation criteria established by the Ministry of Land, Infrastructure, Transport and Tourism, the piles used in the TAKAWAKI Enlarged Head Foot Protection Method for steel pipe piles (TBSR Method) (developed jointly with Sumitomo Metal Industries, Ltd.) must be steel pipes. However, the use of concrete piles with a steel pipe shell as intermediate and upper piles has been newly approved.
2010 July. Received an award of “2009 Good Quality Subcontractor and Superior Engineers” from the manager of Tone River Upper Reach Office of Land, Infrastructure and Transportation Ministry.
2011 Dec. According to the existing accreditation criteria established by the Ministry of Land, Infrastructure, Transport and Tourism, about the use of pile materials in a TBSR Method,The additional application four-company joint development of Sumitomo Metal Industries Ltd,TAKAWAKI,Nippon Hume Ltd and Nippon High Strength Concrete Ltd ready-made concrete piles has been newly approved.
2012 June. Cooperation for construction-related technical guidance together with the installation of flood-prevention waterproof barriers for the 2011 flooding in the Kingdom of Thailand.
2013 Jan. A solar energy power generation system is introduced and electricity sales to utilities are started.
Mar. Sendai Construction Office opened in Iwanuma, Miyagi.
Sept. Sendai work office orders the construction work related to reconstruction of Tohoku district Ishinomaki city.
2014 June. Karuizawa Training Center [Jishukan] opened.
Oct. Accepted the two skills trainees from Vietnam for the first time.
2016 Apr. Kounosu Machinery Center opened.(Introduction of solar power generation system)
June. Started the management of company housing.
Nov. Increase one technical intern trainee from Vietnam.
2017 Feb. Acquired Construction Industry Permission of Demolition Construction Industry.
Increase one technical intern trainee from Vietnam.
Mar. Register as a surveyor based on survey method.