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Hong Kong contractor · Residential & commercial

Good work speaks through the details.

SunYiu ENGINEERING focuses on electrical, door and window, metalwork and maintenance projects for Hong Kong homes, shops and properties — with care at every stage from defining scope to handover.

Scope and arrangements depend on site conditions

Original engineering plan illustration
Engineering illustration

Who we work with

  • Homeowners
  • Shops & F&B
  • Property management
  • Commercial spaces

Selected work

Judged by what we finish.

Approved project records will be published here. No projects are currently available for public viewing.

No published projects in this category yet

Project records and images will be published after permission is confirmed. Explore the service scope and process in the meantime.

Services

How we build

Visible finishes. Invisible discipline.

01

Survey first, then quote

Quotes follow measured site conditions and specified materials — not a low headline number followed by extras.

02

Work is documented

Progress is recorded by stage; concealed work is signed off before closing, which keeps future maintenance and handover straightforward.

03

Handover is acceptance

Every item is checked at completion, with any outstanding defect listed together with a fix date.

How it works

Five steps from brief to handover.

  1. 01

    Brief

    Prepare the discipline, district, existing conditions and preferred timing for an initial assessment.

    Output: brief summary

  2. 02

    Call and site survey

    Confirm scope by phone, then measure and inspect site conditions and constraints.

    Output: survey notes and options

  3. 03

    Formal quotation

    Itemised materials, sequence, programme and payment terms — not one opaque lump sum.

    Output: itemised quotation

  4. 04

    Construction

    Agree dates, work hours and protection; record progress by stage.

    Output: staged progress records

  5. 05

    Inspection and handover

    Check item by item, list outstanding defects with dates, and hand over care notes.

    Output: acceptance list and handover record

  6. Not sure where to start? Send the brief — scope is confirmed before any commitment.

    Start an inquiry →

Common questions

Five questions we hear most.

Ask something else
  • Prepare the type of work, district, existing conditions and preferred timing. For common areas or building facilities, check the building management requirements.

  • The quotation scope, survey arrangements, any charges and timing should be agreed for the particular project before work begins.

  • Maintenance, alteration and minor works are among the service categories described here. The actual scope depends on site conditions and any required qualifications.

  • For work requiring licences, qualifications or approvals, the relevant requirements and qualified personnel must first be confirmed. This site makes no unverified licence or qualification claims.

  • Online enquiries are not yet open. The site does not currently accept enquiry forms or site photos. An applicable personal information collection notice will be published before collection begins.

Understand the scope. Plan the work.

Explore the scope, typical situations and process for each discipline.