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WR1.HK Hong Kong Electrical WR1 Work Completion Certificate Safeguarding electrical safety in Hong Kong

WR1 Hong Kong Electrical

Hong Kong WR1
Work Completion Certificate

Safeguarding electrical safety in Hong Kong

Electrical inspection, testing and completion documents for homes and shops
Tell us what you need. Technical details can be confirmed later.

Confirm the scope · Prepare WR1 documents based on site results
Need urgent electrical repairs? →
Illustrative indoor distribution board inspection
Hong Kong homes · Electrical inspection Illustrative service scene

WHAT IS WR1

What is Form WR1?

WR1 is a Work Completion Certificate for a fixed electrical installation. Learn about its purpose, inspections and documents before enquiring.

01 What is WR1?

A record of completed work and checks

WR1 is the Work Completion Certificate for a fixed electrical installation. The responsible worker signs it based on actual inspection and testing. It is endorsed as required and given to the owner to keep.

Complete work → inspect and test → sign and keep

02 Why is it needed?

After installation, repair, alteration or addition

After relevant work on a fixed installation, inspection, testing and certification are required before it is energised for use. For work on an existing installation, the scope may be limited to the affected part.

Complete the work, then verify compliance

03 What if checks are skipped?

Defects may remain undetected

Without inspection and testing, defects in connections, insulation or protective devices may go undetected, increasing the risk of electric shock or fire. Applicable work without the required certification also leaves the statutory process incomplete.

Arrange checks and repairs; do not open the board yourself

WR1 relates to the work carried out; it is not an annual renewal for every property. Statutory periodic testing and WR2 depend on the installation category.

EMSD: inspection and certification after electrical work ↗

OUR SERVICES

Electrical work for homes and shops

Inspection, repairs and WR1 documents based on the scope of work.

01

Electrical inspection and testing

Assess distribution boards, wiring and affected installations, with inspection and testing matched to the scope of work.

Enquire about inspection ↗
02

Electrical repairs and improvements

Tripping breakers, faulty sockets, wiring problems or alterations: diagnose the cause and agree on the repair approach.

Enquire about repairs ↗
03

WR1 Work Completion Certificate

Inspection, testing and documents for the actual work, verified, signed and endorsed by the relevant registered parties.

Enquire about WR1 ↗
Illustrative scene of a home socket and wiring inspection
Home socket and wiring inspections Understand the fault before arranging inspection and repairs.
Illustrative scene of a shop distribution board inspection
Shop electrical installation inspections Assessment based on the use of the premises and scope of work.
Illustrative service scene

RESIDENTIAL / WORKED EXAMPLE

Residential WR1
From details to documents

See a fictional home example: the details to provide, and what the diagram and WR1 draft look like.

  1. 01 Prepare details
  2. 02 See the documents
  3. 03 Make an enquiry
View residential demo Download 6-page sample PDF

This example shows the process and document format. Completing a form or downloading a PDF does not mean an inspection has been completed or a certificate issued.

Fictional details · Unsigned draft · 6-page Traditional Chinese PDF, about 4.8 MB Process and customer SOP ↗
WR1.HK 6-page draft PDF
Four-circuit single-line diagram in the residential sample PDF, with WR1.HK branding Diagram placed in WR1 automatically

HOW IT WORKS

The WR1 service process
From enquiry to documents

01

Tell us about the premises

Start with the district, services needed and situation. You can provide the full address later.

02

Review and confirm the quote

Agree on the scope, charges and attendance arrangements.

03

Inspect, test and rectify as needed

Arrange the testing and improvements required for the installation.

04

Check results and provide documents

Complete the required inspection and testing, then provide the relevant documents once requirements are met.

Agree on scope and price first Customer details reused in the draft Verified and signed by the relevant registered parties
Process and customer SOP ↗

LET’S GET STARTED

Get a WR1 quote

Start with the service, contact name, phone and district. Technical details can follow.

No account needed · Review before submitting

Want to see how it works? View the home example ↗
Quick quote enquiry * Required

Choose services and a district, then leave your contact details. The full address and technical details can follow later.

Which services do you need? * Choose more than one
Choose at least one
How may we contact you? * Choose more than one
Choose at least one

Tap common issues or type “tripping”, “socket” or “WR1” for suggestions. Select several; tap again to remove the sentence. You can also edit the text.

More project details Optional · Helps us assess your enquiry
Electrical supply (optional) Choose one
The electrician can confirm this on site.

Have site photos?
Add photos in the WhatsApp chat after opening it. Do not touch live equipment to take photos.

Previewing does not store your details. After review, you may submit them to the staff inbox or open WhatsApp and press Send. These are separate actions.

No account needed · Edit before sending

WR1 / COMMON QUESTIONS

WR1 FAQs

Common questions about the form and inspection arrangements.

What is WR1 and when is it needed?

WR1 is a Work Completion Certificate for a fixed electrical installation. New installations, and repairs, alterations or additions to existing installations, must, before the installation is energised for use undergo the required inspection, testing and certification . For work on an existing installation, the scope may be limited to the affected part .

What if I do not know the phase or board rating?

Choose “Not sure” and let the electrician verify technical details. Do not open a distribution board or touch live parts to complete the form.

Will inspection require a power interruption?

This depends on the installation and tests. Tell us about business hours, equipment that must remain operating and suitable times. Agree on the affected area and timing in advance .

Does a WR1 quote include repairs and drawings?

Check the scope listed in each quote. Confirm whether it includes inspection and testing, drawings and documents, improvements, re-inspection and travel . A documentation fee is not necessarily the total cost of all work.

How much does WR1 cost? Is there a fixed fee?

A WR1 quote depends on the property use, inspection scope, number of circuits, existing drawings, rectification, reinspection and attendance. Provide basic project details and confirm the inspection, testing, documents and additional charges included. A single price cannot be applied to every project before assessment.

Can I obtain WR1 simply by completing an online form?

The online form collects enquiry and quotation details. A formal WR1 requires the inspection, testing, signatures and endorsement applicable to the actual work. Sending an enquiry or downloading the official blank form does not provide a Work Completion Certificate.

ELECTRICAL SAFETY

A few everyday electrical safety checks

Explore the illustrated guides to online purchases, extension units and fixed connections.

How does WR1 relate to CLP and HK Electric applications?

How does WR1 relate to CLP and HK Electric applications?

Applications involving new supply, reconnection or a change of load require inspection arrangements under the relevant power company's procedures and the required WR1 documents.

CLP Power

CLP's guidance requires a copy of the WR1 and the presence of a registered electrical worker during inspection.

CLP inspection guidance ↗
HK Electric

Prepare documents under HK Electric's applicable supply and inspection procedures. Requirements vary by application type.

HK Electric official website ↗
WR1 does not itself constitute approval for electricity supply. Connection arrangements are confirmed by the power company. This is not an official CLP or HK Electric website.
View home, shop and office single-line examples

SINGLE-LINE DIAGRAMS

Single-line diagrams
Understand distribution circuits

Three illustrative single-line diagrams for homes, shops and offices,
with WR1.HK branding and drawing references. Tap to enlarge.

For illustration only, not for construction. Actual circuits, ratings, conductors and protection must be documented using site information and applicable requirements.

URGENT ELECTRICAL REPAIR

Breaker tripping? Electrical fault?

Enquire about urgent electrical repairs in Hong Kong. Attendance and charges depend on location, fault and staff availability.

If there is smoke, sparking, electric shock or immediate danger, move away and call 999 . Do not touch live equipment or repeatedly reset the breaker.

Enquire about urgent repairs ↗ WhatsApp: +852 6388 6632 · Response and attendance times to be confirmed · Not an emergency reporting form
Residential demo Serving all of Hong Kong Quick quote
WR1.HK · Practical guides