Penmilne Contractors Ltd

EV charger installation offered

Penmilne Contractors 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.

Where they work

Penmilne Contractors Ltd is listed as covering Welwyn , Hitchin , Harpenden , Stevenage and St Albans — the SG4 postcode district. You can compare more installers across Hertfordshire.

Accreditations

Penmilne Contractors Ltd states the following accreditations. In plain English, each one means:

• NICEIC

  Registration with NICEIC, a major UK certification body that assesses electrical contractors against safety standards.

• OZEV-authorised

  Authorisation from the Office for Zero Emission Vehicles — required for an installer to claim government chargepoint grants on your behalf.

• TrustMark

  Membership of TrustMark, the government-endorsed quality scheme for trades working in and around the home.

As stated by the installer on their own website — not yet independently checked by Evova.

The company

Established in 2008. Penmilne Contractors Ltd is a registered company — you can check its current status on the Companies House register (company no. 06597237).

Getting a quote from Penmilne Contractors 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 Penmilne Contractors Ltd →

Worth a read first: How to Choose an EV Charger Installer: UK Guide 2026 · EV Charger Installation Day: What to Expect