All CTL Products are manufactured and stocked by ourselves in the UK



Our Most Popular Products


Welcome to Component Test Labels (CTL) a product range from Customark Ltd.

CTL (Customark Ltd) have been manufacturing high quality Calibration, Security, PAT Testing, Electrical Warning and Safety labels for more than 20 years. Fast delivery, within 3 - 5 days of purchasing.

All Price include VAT. For larger quantities call 01384 264700 or email sales@componenttestlabels.co.uk

'Tested For Electrical Safety Labels' - Green - Nylon Cloth - Size 38mm x 15mm - 140 Labels per Pack

'Tested For Electrical Safety Labels' - Green - Nylon Cloth - Size 38mm x 15mm - 140 Labels per Pack

'Tested Labels' - Green - Nylon Cloth - Size 38mm x 15mm - 140 Labels per Pack

'Calibrated Labels' - Black - Nylon Cloth - Size 38mm x 15mm - 140 Labels per Pack

'Calibrated Labels' - Green - Nylon Cloth - Size 38mm x 15mm - 140 Labels per Pack

'Inspected By Labels' - Black - Nylon Cloth - Size 38mm x 15mm - 140 Labels per Pack

'Do Not Use Labels' - Red - Nylon Cloth - Size 38mm x 15mm - 140 Labels per Pack

'Checked Labels' - Green - Nylon Cloth - Size 38mm x 15mm - 140 Labels per Pack

'Serviced By Labels' - Orange - Nylon Cloth - Size 38mm x 15mm - 140 Labels per Pack

'Serial No. Labels' - Black - Nylon Cloth - Size 38mm x 13mm - 180 Labels per Pack

'Inspection Arrow Labels' - Black - Yellow Nylon Cloth - Size 3.18mm x 4.83mm - 5760 Labels per Pack

'Tested For Electrical Safety Labels' - Green - Mark and Seal - Size 40mm x 15mm - 120 Labels per Pack

'Next Test Due Labels' - Green - Mark and Seal - Size 40mm x 15mm - 120 Labels per Pack

'Tested Labels' - Green - Mark and Seal - Size 40mm x 15mm - 120 Labels per Pack

'Serviced By Labels' - Blue - Mark and Seal - Size 40mm x 15mm - 120 Labels per Pack

'Calibrated Labels' - Green - Mark and Seal - Size 40mm x 15mm - 120 Labels per Pack

'Serial No. Labels' - Black - Mark and Seal - Size 40mm x 15mm - 120 Labels per Pack

'Pass Electrical Test Labels' - Green - Mark and Seal - Size 60mm x 30mm - 500 Labels per Roll

'PAT Test Passed Labels' - Green - Polyethelene - Size 50mm x 25mm - 120 Labels per Pack + 12 FREE Red Fail Labels

'PAT Test Fail Labels' - Red - Polyethelene - Size 50mm x 25mm - 72 Labels per Pack

Now Only

'UKCA Conformity Labels' - Black - White Self Adhesive Vinyl - Size 15mm Diameter

Now Only

'UKCA Conformity Labels' - Black - White Self Adhesive Vinyl - Size 22mm x 22mm

'Solar PV System Warning Label Set' - Full Colour - Vinyl - Size 216mm x 310mm - 5 Sheets per Pack (80 Labels)

'Solar PV on Roof Labels' - Full Colour - Vinyl - Size 100mm x 100mm

'Solar PV on Roof Labels' - Black & Yellow - Vinyl - Size 100mm x 100mm

If you can't see the product you are looking for, chances are we currently produce it but haven't listed it on our site yet. Please contact us on 01384 264700 to discuss your requirement.