About ProChang
ProChang — professional technicians at your door, run by ESFY Co., Ltd.
We send trained, background-checked technicians to handle air conditioning, electrical, plumbing and home systems across Bangkok and its vicinity. You get the price before work starts, and you rate the technician when the job closes.
Certified to ISO 9001
ProChang's quality management system is audited and certified by INTERCERT. The same standard governs how a job is taken, how the technician is selected, and how the work is checked once it is done.
Registered for e-commerce with the DBD
ESFY Co., Ltd. is registered for electronic commerce with the Department of Business Development, Ministry of Commerce.
Background checked
Identity verified and a criminal record check cleared before they start taking work.
Company
The company
- Legal entity
- ESFY Co., Ltd. (บริษัท เอสฟาย จำกัด)
- Registration no.
- 0105567065786
- Trading as
- ProChang (โปรช่าง)
- Services
- Air ConditionersElectrical ServicePlumbingHome Care & CleaningSanitation System ServicesWashing Machine ServiceSolar Cell Service
- Service area
- Bangkok and surrounding areas
- Customer rating
- 4.8 out of 5 · 736 reviews
Contact
Get in touch
Call or message us on LINE any time of day, or visit the office on Lat Phrao 88.
- Phone
- 093-939-7898
- LINE
- @prochang
- support@prochang.com
- Office
- ESFY Co., Ltd. (บริษัท เอสฟาย จำกัด)
Lat Phrao 88 Alley, Phlabphla, Wang Thonglang, Bangkok 10310 - Taking jobs
- 24-hour service requests
