S
STARTLOCAL
Categories
Cities
Companies A–Z
Get 3 quotes
Help
Write a review
Add your business
menu
Categories
arrow_outward
Cities
arrow_outward
Companies A–Z
arrow_outward
Get 3 quotes
arrow_outward
Help
arrow_outward
Add your business
Write a review
Write a review.
Your review helps neighbours choose. Reviews are checked before they appear.
01
John Yu
Computer System Design & Services · Chatswood NSW 2067
Change
Would you recommend John Yu?
thumb_up
Yes, I'd recommend them
Adds your vote to their ranking
thumb_down
No, I wouldn't
Tell others what went wrong
Headline
(optional)
Your review
At least 50 characters.
When did you use them?
October 2026
September 2026
August 2026
July 2026
June 2026
May 2026
April 2026
March 2026
February 2026
January 2026
December 2025
November 2025
Your name
Shown as first name and last initial
Email
Never published
This review is based on my own experience, and I don't own, work for or compete with this business.
Submit review
arrow_forward