S Williams Electrical Ltd
S Williams Electrical Ltd is an EV charger installer offering home, workplace, commercial, solar charging.
EV charger installation offered
S Williams Electrical Ltd's website lists the following EV charging work:
- Home charging
Fitting smart chargers at houses and flats, typically a 7kW unit installed in a single visit.
- Workplace charging
Charge points for staff and visitor parking, including installations under the Workplace Charging Scheme.
- Commercial charging
Larger installations for fleets, customer car parks and business premises.
- Solar + EV charging
Chargers that work alongside solar panels, so surplus generation can charge the car.
Where they work
S Williams Electrical Ltd is listed as covering Halstead , Chelmsford , Colchester , Braintree , Bury St Edmunds , Ashford and Witham — the CM77 postcode district. You can compare more installers across Essex.
Accreditations
S Williams Electrical Ltd states the following accreditations. In plain English, each one means:
- NAPIT
Registration with NAPIT, a government-approved certification scheme for electrical and building-services trades.
- MCS
Certification under the Microgeneration Certification Scheme, which covers solar PV, battery and other renewables installations.
As stated by the installer on their own website — not yet independently checked by Evova.
The company
Established in 2020. S Williams Electrical Ltd is a registered company — you can check its current status on the Companies House register (company no. 12805348).
Getting a quote from S Williams Electrical Ltd
- Expect a survey first.
A proper quote follows a look at your supply, consumer unit and cable route — a price given without one is a guess.
- Ask for an itemised price.
The charger, the installation and any extras (long cable runs, consumer-unit work) should be listed separately.
- Certificates on handover.
You should receive an Electrical Installation Certificate, Building Regulations notification and warranty documents.
Request a free quote from S Williams Electrical Ltd →
Worth a read first: How to Choose an EV Charger Installer: UK Guide 2026 · EV Charger Installation Day: What to Expect
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View profile →About this listing: this profile was created automatically from public sources, including public business listings and Companies House (company no. 12805348). Details are as stated in those sources and have not been independently verified by Evova. Contains public sector information licensed under the Open Government Licence v3.0.
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