Company Profile

Company name
Johnan Service Inc.
TEL・FAX
TEL 03-5714-7400
FAX 03-5714-7401
Capital
50 million yen.
CEO
Shuji Iso
Address
JS-2 Building, 1-12-22 Higashi Yaguchi, Ota-ku, Tokyo
Established
February 1970
Number of Employees
92
HP
johnan-service.co.jp
登録
Quality management system certification JIS Q 9001:2015
ISO 9001:2015 registration number JSAQ2025
Electrical equipment | Air conditioning equipment | Water supply and drainage equipment | Environmental hygiene equipment | Disaster prevention equipment | Construction and operation of communication equipment | Maintenance and management (maintenance/inspection, investigation, repair)
Work and operation domain
Electrical work | Air conditioning work | Sanitation work | Information and communication work | Painting work | Firefighting equipment work | Waterproofing work | Interior finishing work | Thermal insulation work | Construction equipment maintenance | General building management | Electricity | Air conditioning | Air conditioning equipment |Plumbing equipment operation management and maintenance inspection | Maintenance and inspection of firefighting equipment | Environmental hygiene management | Air environment measurement | Soot/exhaust gas measurement | Illumination/noise measurement | Water quality inspection | Water tank/drainage tank cleaning management | Pest extermination and habitat inspection | Cleaning
Main qualifications
By National qualification

Chief Electrical Engineer (Type 1/Type 2/Type 3) | Energy Manager | Building environmental hygiene management engineer | Refrigeration and Air Conditioning Equipment Construction Technician | Plumbing Technician | Plumbing Construction Management Engineer | Electrical Construction Management Engineer (Class 1/2) | Electrician (Type 1/Type 2) | Construction management engineer (Level 2) | Refrigeration Machine Manager (Type 1/Type 2/Type 3) | Boiler Engineer (Special Grade/1 Grade/2 Grade) | Water supply equipment construction chief engineer | Water tank cleaning work supervisor | Firefighting Equipment Inspector (Type 1/Type 2) | Dangerous Goods Handler (Type B/Type C)

By Private license

Refrigerant recovery engineer | Drainage facility construction engineer

Branch Offices
Fukuoka

1-14-34 Hakata Station East, Hakata-ku, Fukuoka City, Fukuoka, 812-0013 Hakata IC Building 8F Room C
TEL:092-474-0512
FAX:092-474-0513


Sendai

5th Floor, Room 9, Second Japan Office Building, 2-10-33 Honmachi, Aoba-ku, Sendai, Miyagi, 980-0014
TEL:022-748-4230
FAX:022-748-4250


Kawasaki

2-4-12 Kashimada, Saiwai Ward, Kawasaki City, Kanagawa, 212-0058
TEL・FAX:044-511-7260

Company name
Johnan Service Inc.
Address
JS-2 Building, 1-12-22 Higashi Yaguchi, Ota-ku, Tokyo
TEL・FAX
TEL 03-5714-7400
FAX 03-5714-7401
Established
February 1970
Capital
50 million yen
Number of Employees
92
CEO
Shuji Iso
HP
johnan-service.co.jp
登録
Quality management system certification JIS Q 9001:2015
ISO 9001:2015 registration number JSAQ2025
Electrical equipment | Air conditioning equipment | Water supply and drainage equipment | Environmental hygiene equipment | Disaster prevention equipment | Construction and operation of communication equipment | Maintenance and management (maintenance/inspection, investigation, repair)
Work and operation domain
Electrical work | Air conditioning work | Sanitation work | Information and communication work | Painting work | Firefighting equipment work | Waterproofing work | Interior finishing work | Thermal insulation work | Construction equipment maintenance | General building management | Electricity | Air conditioning | Air conditioning equipment |Plumbing equipment operation management and maintenance inspection | Maintenance and inspection of firefighting equipment | Environmental hygiene management | Air environment measurement | Soot/exhaust gas measurement | Illumination/noise measurement | Water quality inspection | Water tank/drainage tank cleaning management | Pest extermination and habitat inspection | Cleaning
Main qualifications
By National qualification

Chief Electrical Engineer (Type 1/Type 2/Type 3) | Energy Manager | Building environmental hygiene management engineer | Refrigeration and Air Conditioning Equipment Construction Technician | Plumbing Technician | Plumbing Construction Management Engineer | Electrical Construction Management Engineer (Class 1/2) | Electrician (Type 1/Type 2) | Construction management engineer (Level 2) | Refrigeration Machine Manager (Type 1/Type 2/Type 3) | Boiler Engineer (Special Grade/1 Grade/2 Grade) | Water supply equipment construction chief engineer | Water tank cleaning work supervisor | Firefighting Equipment Inspector (Type 1/Type 2) | Dangerous Goods Handler (Type B/Type C)

By Private license

Refrigerant recovery engineer | Drainage facility construction engineer

Branch Offices
Fukuoka

1-14-34 Hakata Station East, Hakata-ku, Fukuoka City, Fukuoka, 812-0013 Hakata IC Building 8F Room C
TEL:092-474-0512
FAX:092-474-0513


Sendai

5th Floor, Room 9, Second Japan Office Building, 2-10-33 Honmachi, Aoba-ku, Sendai, Miyagi, 980-0014
TEL:022-748-4230
FAX:022-748-4250


Kawasaki

2-4-12 Kashimada, Saiwai Ward, Kawasaki City, Kanagawa, 212-0058
TEL・FAX:044-511-7260

PHILOSOPHY

Management policy

  1. 01

    お客様のニーズに即応し、喜んでもらえるサービスを提供する。

  2. 02

    質の高い、安定した設備保守を行なう。

  3. 03

    高品質な設備工事を達成する。

  4. 04

    技術力の向上を目指した人材育成をする。

CEO, Shuji Iso
HISTORY

History

1970

February: Established as Johnan Service Inc.

1984

October: Reorganized to Johnan Service Inc.

July: Opened the head office building in Ikegami, Ota-ku

April: Invested and established Daejeon Cable Network Co., Ltd. as a founder

April: Participated in NPO OBK Daejeon Business Creation Association

August: Established Hasunuma Branch Office at Head Office

December: Established J-LANS, an IT support business project group

October: ISO9001 quality management system certification (examination registration)

October: Established new head office building (JS 2nd building)

September: Certified as a designated service store by Topre Co., Ltd.

October: Nationwide 24-hour call center opened

October: Opened Fukuoka Sales Office

July: Opened Yamagata Sales Office

December: Opened Kawasaki Sales Office

September: Training center opened

August: Opened Sendai sales office, moved bases in Tohoku area, Yamagata to Sendai

February: 50th anniversary of foundation