CONCEPT SYSTEMS LIMITED

康思系統有限公司

Registrations

Government registers this company appears on: 2. Each line shows its source and when we last checked; follow the link to re-check the official register before you hire.

Registered Minor Works Contractors (company)

Buildings Department · Buildings Ordinance (Cap. 123)

Valid

Registration no.: MWC 301/2022
Expiry: 13/02/2029
Authorised signatories: 1

Registered classes / types

A	Alteration and addition works	II, III
B	Repair works	not registered
C	Works relating to signboards	not registered
D	Drainage works	not registered
E	Works relating to structures for amenities	not registered
F	Finishes works	not registered
G	Demolition works	II, III
H	Works relating to ventilation systems inside buildings	not registered

Services offered (voluntary)

Interested in fire safety improvement works

Source: Buildings Department, via DATA.GOV.HK · List dated 15/10/2026 · checked 20 Oct 2026 · Official lookup

Registered Electrical Contractors
EMSD · Electricity Ordinance (Cap. 406)
Valid
Registration no.
033945
Expiry
22/05/2029
Matched by
Matched by identical Chinese company name(phone / address agreement 70)
Source: Electrical and Mechanical Services Department, via DATA.GOV.HK · checked 22 Oct 2026 · Official lookup

Not found on (matched by name; it may be registered under another name): General building contractor, Gas contractor

A government register only shows registration. It is not a government recommendation.

To check for disciplinary records, see the Buildings Department / EMSD official records: Buildings Department: Gazette notices of the disciplinary boards · EMSD: register of electrical contractors · Government Gazette

District: Kwun Tong
Address: Flat 25D, 3/F,Shing Yip Industrial Building,19-21 Shing Yip Street, Kwun Tong
Phone: 2137 5649 9288 4134
Fax: 3544 0546
Email: kenneth@csys.com.hk
Website: csys.com.hk(inferred from its registered email domain)
Nearest MTR: Kwun Tong (about 190 m) · Lam Tin (about 750 m)

Contact details are from the government registers, provided voluntarily by the contractor.

From its website (not verified)

This is what the company says on its own website; we have not verified it. Claimed registrations were compared with the government registers (see each tag). Rely on the official register before hiring.

Services it says it offers: OtherCCTV System, Alarm System, Card Access System, Doorphone & P.A. System, Business Solutionsource
Registrations it claims: Security Company License No.: 13321332Not checked
source
Areas it says it serves: Kowloonsource
Showroom / office: Office Flat 25D, 3/F, Shing Yip Industrial Bldg., 19-21 Shing Yip Street, Kwun Tong, Kowloon, H.K.
source
Phone: 2137 5649source
Email: sales@csys.com.hksource

CONCEPT SYSTEMS LIMITED

Registrations

From its website (not verified)

Other registered contractors in this district