Since 1919Cleaning & Interior Materials

Caring for buildings.
Supporting everyday life.

Based in Hirosaki, we provide cleaning, building systems maintenance and repairs, and supply interior materials.

Illustrations of floor cleaning, window cleaning and equipment inspection

OUR SERVICES

Our services

01

Cleaning & building maintenance

Routine and scheduled cleaning, window, air-conditioning and water tank cleaning, building systems maintenance, repairs and renovation.

02

Interior materials

Wholesale and retail supply of wallcoverings, flooring, curtains and blinds for homes and workplaces.

03

Municipal housing management

Management and operation of municipal housing in Hirosaki. Please contact us for the current scope of our responsibilities.

ABOUT SANKO

Company overview

SANKO provides cleaning and building maintenance services, supplies interior materials, and manages municipal housing in Hirosaki.

201 employees

Including 149 part-time staff
As of June 30, 2026

Company profile (PDF, Japanese)

4 pages. Opens in a new tab.

FOR BUSINESSES & ORGANISATIONS

Enquiries and estimates

Contact us about cleaning, building systems maintenance, inspections or repairs. Please tell us the property location, the work required and your preferred timing.

English-language telephone support has not been confirmed. Please arrange Japanese-language assistance if needed.

SANKO Inc. · Hirosaki head office

+81 172-27-0085

Within Japan: 0172-27-0085

4-5-11 Joto, Hirosaki
Aomori 036-8095, Japan

CAREERS

Careers

Learn about our work, read answers to common questions and find current job listings on Hello Work.

Work with us