Product Categories

ATEX Doors Zone 1, Zone 21 - Interior High Speed Roll-up Door - DYNACO S-539

ATEX Doors

ATEX Cable Glands

Cable Glands

ATEX Call Points

Call Points

ATEX Fully Wired Control Panels

Control Panels & Distribution Boards

ATEX Control Stations

Control Stations

EXHEAT MFH Hazardous Area Heater ATEX

Electric Heaters & Process Heaters

Ex Specialists

Experts in Equipment for Explosive Atmospheres

Heat Tracing I Frost Protection

Experts In Winterisation Solutions For Industrial & Hazardous Area Environments


Fans | Portable Ventilation

Crowcon Flame Detectors

Flame Detectors

Gas Detectors

Gas Detection

Hazardous Area Mobile Phone - Ecom Handy 09

Hazardous Area ATEX Mobile Phones | Telephones | Tablets & Computers - Zone 1 Zone 2

ATEX Lighting

Hazardous Area Lighting for Explosive Atmospheres

ATEX European Hazardous area certifications

Hazardous Area Zones | Zone 1 & Zone 2 | An Explanation Guide to Explosive Atmospheres

Heated Hoses

Heated Hoses

vIBC Heating

IBC & Drum Heating

Junction Boxes & Enclosures

Marechal Plugs

Lighting & Power - Hazardous Areas and Industrial

Lighting Portable Temporary Hazardous Area Explosive Atmospheres ATEX

Lighting | Portable & Temporary



Explosion Proof Motor Starters Ex d Flameproof (Zone 1 Zone 2 Hazardous Area ATEX) 2

Motor Starters

ATEX Plugs & Sockets Hazardous Area Plugs Zone 1 Zone 2 ATEX

Plugs, Sockets & Connectors

VEGA Sensors

Process Instrumentation | Industrial Processes, Explosive Atmospheres & Hazardous Areas

SX Abryll High Lock

Security & Access Control

Silicone Heaters & Pads

Silicone Heaters | Mats, Pads & Heating Solutions

ATEX Sounders

Sounders & Beacons

Heating Cables - Trace Heater Cables

Trace Heating


Thorne & Derrick are leaders in the development and distribution of Product Innovations that deliver significant improvements to clients plant, people and operational safety in the explosive atmosphere industries.ATEX IECEx

Your proactive problem solvers experienced in succession planning for the replacement of obsolete, non-conformant and legacy equipment in hazardous areas.

Your first-choice provider of innovative and competitive solutions to ensure ATEX & IECEx Compliance for Hazardous Area Electrical, HVAC & Process Instrumentation Equipment to your UK and international projects.

Control Panels | Plugs | Isolators | Enclosures & Junction Boxes | Lighting | Control Stations | Motor Starters | Heat Trace | Gas Detection | Flame DetectionProcess InstrumentationProcess Heating | Ventilation Fans | Security Access Control 

Hazardous Area Electrical Equipment

Competitive Prices | Extensive Stocks | Technical Support | Express Delivery

Industrial Electrical Heating Specialists

We can specify and supply from stock an extensive range of Electrical Heating Equipment for industrial and process heating applications -this includes temperature maintenance and frost protection (Winterisation) products for pipework, valves, IBC’s, drums, hoses, tanks and vessels. We produce custom silicone heaters for rapid and high temperature heat-up of complex shapes and surfaces – from concept, design to the delivery of standard or bespoke heaters on the shortest lead times. From the largest UK heat tracing cable stocks we deliver Electric Trace Heating Systems for pipework frost protection, ramp heatingroof/gutter snow melting and de-icing – enquire about our in-house design service.

ATEX Innovation For Hazardous Area Industries

Associated manufacturers

Get a quote

Complete the form below to make an enquiry about products.