Calculate Cable Sizes

SWA Cable Gland Chart

SWA Cable Cleat Chart

PIV Positive Input Ventilation Explained

Whole House MEV CMEV dMEV Explained

Ventilation Flow Rate Unit Conversion

Circuit Protective Devices Explained Guide

Enquire About Dimplex Repairs

18th Edition Switchgear Guide

Surge Protection Enquiry Form


  • Fastlec-VIP
  • Fastlec VIP Business Club

If you are a regular buyer of electrical installation items for your business, then our VIP Account team can help you with:

  • A dedicated account manager
  • Project quotes
  • Free delivery on all orders
  • Upgraded delivery times
  • Exclusive offers
  • Price matching/beating
  • Returns flexibility
  • Project deadline assistance
  • Designs
  • Free advertising for your business
  • Account facilities (subject to status)

Membership to the VIP club is free. All that is required is a commitment to a regular monthly spend and a monthly call with your account manager to discuss projects or anything else you might need help with.

Simply fill in the quick form below and one of our account managers will contact you to see how we can start helping you and your business.

Fastlec VIP Quick Form

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Need Some Help?



Need some help? Our phone lines are open Monday - Friday 7.30am to 5.00pm

Call us on: +44 (0)1903 255424



If you wish to get in touch with us via email, you can do on the email address below.


Alternatively, you can find the Fastlec store at the address below.

ADR Sussex Ltd (Fastlec)
Units M3-M5, Riverside Ind Est
Littlehampton, West Sussex
BN17 5DF