Electrical Services in Singapore for homes, businesses and industrial properties

From electrical rewiring and power upgrades to renovation wiring, testing, data cabling and EV charging, BestVolt Contractors provides a range of electrical services for homes, businesses and other properties across Singapore.

If you already know what you need, choose the service below to see the relevant scope, process and considerations. If you are not sure which service applies to your situation, you can start with a site assessment and discuss the work with our team.

Electrical services in Singapore, new distribution board, power points and data points being installed in a flat

Registrations and Certificates You Can Check

  • BCA CoreTrade Statement of Registration for Electrical Works (Tradesman), Reg. No. CTW-ELW-550-0819-C, valid till 27 June 2027.
  • bizSAFE Level 4 certification logo — Singapore’s workplace safety and health programme.
  • Electrical Technician’s Licence issued by the Energy Market Authority of Singapore under the Electricity Act, valid for the lifetime of the licence holder.
  • BCA Registered Contractor badge — registered with the Building and Construction Authority of Singapore.
  • Certificate of Attendance awarded by Fonda Global Engineering Pte Ltd, a BCA Approved Training & Testing Centre in Singapore, for successfully completing the CET course in Electrical Works on 20 June 2018.
  • LEW — Licensed Electrical Worker badge, Singapore.
  • Energy Market Authority (EMA), Singapore logo — “Our Clean Energy Future”.

Electrical Services We Provide

Electrical work can range from a single additional power point to a complete rewiring project. The right approach depends on the property, the existing electrical system, your planned renovation and the work you need to carry out.

Explore the service areas below to find the information most relevant to your project.

Recent Electrical Projects

Rewiring, DB upgrades, fit-outs and lighting work completed for homes and businesses across Singapore.

How the Electrical Service Process Works

The exact process depends on the type and scope of work, but a typical project starts by understanding what you need and assessing the existing situation.

  1. Discuss Your RequirementsTell us what you are planning, what problem you are experiencing or what electrical changes you need.
  2. Assess the Existing SetupWhere required, the existing electrical installation and site conditions are reviewed before deciding on the appropriate scope.
  3. Recommend the Appropriate WorkThe proposed work should match the actual requirement rather than automatically assuming that a larger electrical project is necessary.
  4. Receive the QuotationThe scope of work and quotation are then discussed with you before anything proceeds.
  5. Carry Out the Electrical WorkOnce the scope is agreed, the electrical work is carried out according to the project requirements and agreed schedule.
  6. Testing & HandoverWhere applicable, testing, documentation or other project requirements are completed as part of the handover process.

Want an idea of cost before the site survey? Our prices page explains what affects an electrical rewiring quotation.

What Our Clients Say About Our Work

Real reviews from homeowners and businesses, pulled from our Google Business Profile.

Electrical Rewiring

Rewiring may be considered when existing wiring is old, damaged, unsuitable for planned renovation work or no longer appropriate for the property’s electrical requirements.

Our rewiring services cover different property and usage types, so the scope can be considered according to the actual building rather than treating every project the same way.

Residential Rewiring

For homeowners planning electrical upgrades, renovation work or rewiring of an existing home.

HDB Rewiring

HDB rewiring can involve considerations around flat type, existing wiring, renovation work, concealed or exposed wiring and the property’s electrical setup.

Condo & Apartment Rewiring

Condo and apartment projects can involve building management requirements, renovation coordination and limitations that differ from other property types.

Landed House Rewiring

Landed properties may have multiple floors, larger electrical requirements and a wider range of circuits to consider.

Commercial Rewiring

For offices, retail spaces, F&B premises and other commercial environments where electrical work needs to be coordinated with business operations.

Industrial Rewiring

For factories, warehouses and other industrial environments where electrical requirements and project coordination can be more extensive.

For the complete overview of rewiring work — full and partial scopes, methods, testing and handover — see our main rewiring page.

Distribution Board & Electrical Loading Upgrades

Adding new appliances or increasing electrical demand can sometimes require more than simply installing another power point. The existing distribution board and electrical supply need to be considered as part of the overall setup.

DB Box Upgrade & Replacement

A distribution board, commonly referred to as a DB box, is an important part of a property’s electrical distribution system.

If your existing DB box needs upgrading or replacement, the work should be assessed according to the existing installation and the property’s requirements.

DB box upgrade and replacement in Singapore

Electrical Loading & Power Supply Upgrade

Properties with increased electrical demand may need an electrical loading or power supply upgrade.

This can be relevant when adding appliances, upgrading equipment or changing the property’s electrical requirements.

Electrical loading and power supply upgrade

Power Point & Socket Installation

Need additional power points for appliances, work areas, kitchen equipment or other parts of your property? The location, number and type of points should be planned around how the space will actually be used.

Our power point installation service can cover additional points and socket installation for relevant residential and commercial applications.

Power point and socket installation

Concealed Wiring, Conduit & Trunking

Electrical wiring can be installed using different methods depending on the property, existing structure, renovation plans and practical requirements.

Concealed wiring can be considered when wiring needs to be integrated into renovation work, while conduit or trunking may be more suitable where accessibility and easier future maintenance are important.

Concealed wiring, conduit and trunking

Renovation Electrical Works

Electrical work is often one part of a larger renovation project.

Whether you are renovating a home, preparing a new space or fitting out a commercial property, electrical work needs to be considered alongside the overall renovation sequence.

For offices, retail units and F&B spaces, see commercial rewiring.

Office electrical fit-out and M&E works

Renovation electrical works and new wiring

Renovation-related electrical work can cover

Beyond installation work, a project can also involve testing, documentation, connectivity and electric vehicle charging requirements.

Electrical Testing, Inspection & Compliance

Electrical installation work is not only about putting wiring and equipment in place. Depending on the project, testing, inspection, documentation or regulatory requirements may also form part of the work.

Where relevant, this can involve coordination around matters such as LEW-related requirements, testing, SP-related processes, CS3 or JTC submissions.

Electrical testing, inspection and compliance

Data, Network & Structured Cabling

Modern homes and businesses often need reliable connectivity alongside their electrical infrastructure.

Data and network cabling can be planned for offices, commercial spaces, renovated properties and other environments where additional data points or structured cabling are required.

Data, network and structured cabling

EV Charger Installation

Electric vehicle charging requires the charging equipment and the property’s electrical setup to be considered together.

If you are planning an EV charger installation, the appropriate electrical requirements should be assessed before installation.

Electrical Subcontracting & M&E Trade Partnership

Electrical work is also part of larger construction, renovation and fit-out projects.

BestVolt works within the B2B electrical subcontracting space, and depending on the project, coordination may involve scheduling, manpower, drawings, documentation, site communication and handover requirements.

Electrical subcontracting and M&E trade partnership

We work with

Which Electrical Service Do You Need?

Not every electrical problem requires a complete rewiring project. Find your situation below to see which service to explore.

If you are unsure which service fits your situation, you do not need to choose a service page first. Describe the requirement and we can arrange a site assessment.

Electrical Services for Different Property Types

Electrical requirements can vary considerably depending on the type of property and how the space is used.

Residential Properties

Home electrical work may involve rewiring, additional power points, DB upgrades, concealed wiring or renovation-related electrical works.

Commercial Properties

Offices, retail units, F&B spaces and other commercial premises may require electrical work to be coordinated around renovation schedules and business operations.

Industrial Properties

Factories and warehouses can have different electrical requirements from residential and smaller commercial properties.

Need Help Choosing the Right Electrical Service?

You may already know exactly what you need — such as a DB box upgrade, additional power points or rewiring. But some electrical issues are less straightforward.

A power trip, ageing wiring or increased electrical demand does not automatically mean the entire property needs to be rewired. The right scope depends on the existing installation, the property’s requirements and the work you are planning.

If you are unsure where to start, explain the situation to us and we can help identify the appropriate service to discuss.

BestVolt Contractors electrical rewiring team in Singapore

Frequently Asked Questions

Our service range includes electrical rewiring, DB box upgrades, electrical loading upgrades, power point installation, concealed wiring, renovation electrical works, testing and compliance-related services, data and network cabling, EV charger installation and electrical subcontracting.

For property-specific rewiring, separate services are available for residential, HDB, condo, landed, commercial and industrial projects.

It depends on the condition and requirements of the existing electrical installation.

Some projects may only require a specific upgrade or additional electrical work, while older or unsuitable wiring may require a broader rewiring scope. An assessment of the actual situation helps determine what is appropriate.

Yes. Renovation-related electrical work is one of the service areas we cover, and the electrical scope can be considered alongside the renovation requirements, including new wiring and additional electrical points where relevant.

Yes. Our service catalogue includes commercial rewiring along with office, retail and F&B fit-out electrical work.

Industrial rewiring is included in the service catalogue for factories and warehouses.

Yes. Describe the electrical issue, planned renovation or upgrade you are considering. From there, the appropriate type of service can be discussed and a site assessment arranged where required.

Contact us to discuss your requirements and arrange a site survey where appropriate. You can request a quote here or call +65 8927 1658.

Explore More

If you are comparing options before starting your project, these pages may also be useful.

Electrical Rewiring Services

Full and partial rewiring scopes, methods, testing and handover.

Prices & Packages

What affects an electrical rewiring quotation in Singapore.

Our Projects

Recent electrical and rewiring work completed across Singapore.

About BestVolt Contractors

Who we are and how we work on electrical projects in Singapore.

Areas We Serve

Islandwide electrical coverage across Singapore.

Ready to Discuss Your Electrical Requirements?

Whether you need a single electrical upgrade, renovation wiring or a larger rewiring project, the first step is understanding what your property actually requires. Tell us what you are planning, what needs to be changed or what electrical problem you are experiencing.

Request a site survey

Send us the details and we will get back to you to arrange a visit.

Support Form (#3)

Prefer to talk? Call or WhatsApp +65 8927 1658.