Showa Denko Kenzai K.K.

Profile

Company Name Showa Denko Kenzai K.K.
Head office 2-1, Ebisu-cho, Kanagawa-ku, Yokohama, Kanagawa 221-0024, Japan
TEL: 81-45-444-1690
FAX: 81-45-444-1698
Mail(Administration Dept.)
URL http://www.sdk-k.com
Established December 1977
President Tooru Terada
Closing date December
Capital 250 million yen (as of Jan. 5, 2015)
Number of shares issued 140 thousand (as of Jan. 5, 2015)
Stockholder Showa Denko K.K.100%
Employees 50 (as of Jan. 1, 2017)
Management Team
Representative Director
and President
Tooru Terada
Absentee Director Noriyuki Matsushima
Absentee Director Takashi Nakayama
Absentee Auditor Tomohisa Nakano
(as of Jan. 4, 2017)
Main products

Construction Material Sales Department
Premixed mortar, Emulsion, Waterproofing material, Concrete corrosion-proofing material

Keipla Sales Department
Fire resistive Dual Pipes, Silent Drain Pipe

Domestic sales office

Sendai Branch
Visual Tower Miyagino 3F, 3-7-14, Haranomachi, Miyagino-ku, Sendai-shi, Miyagi Prefecture 983-0841, Japan
TEL : 81-22-242-5077

Nagoya Branch
Shirakawa honmachi Bldg.4F, sakae, naka-ku, Nagoya-shi, Aichi Prefecture 460-0008, Japan
TEL : 81-52-249-3151

Osaka Branch
Samty Fame Shin-Osaka, 6-5-3, Nishi Nakajima, Yodogawa-ku, Osaka-shi, Osaka Prefecture 532-0011, Japan
TEL : 81-6-6100-2202

Fukuoka Branch
Asahi Life Insurance Second Fukuoka Bldg., 5-22, Tenya-machi, Hakata-ku, Fukuoka-shi, Fukuoka Prefecture 812-0025, Japan
TEL : 81-92-281-9881

Domestic production sites Ishioka Plant
6-2, Kashiwabara, Ishioka-shi, Ibaraki Prefecture 315-0002, Japan
TEL : 81-299-56-7601

History

1971 Imported highly fluidized chemical admixture (Mol Master) and began to sell it.
1973 Developed the first premixed mortar (High-Mol) in the world and began to manufacture and sell it. Began to manufacture and sell mortar adhesion enhancer (High-Mol Emulsion).
1977 Established Showa Denko Kenzai K.K. with 100% capital invested by Showa Denko K.K.
1981 Began to manufacture and sell fire-proof two-layer pipes (Keipla Pipes).
1985 Shifted the control of manufacturing Keipura Pipes to Kanose Denko K.K. (today's Niigata Showa K.K.).
1997 [Materials for plastering and waterproofing]
Began to sell high-performance mortar (Tightment series).
2009 Relocated the head office from Hamamatsu-cho, Minato-ku, Tokyo to Ebisu-cho, Kanagawa-ku, Yokohama, Kanagawa

Top of page