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Thorne & Derrick’s POWER Blog is regularly updated with news, projects, videos, technical tips, training information, promotions, webinars, career opportunities and white papers.

➡ View T&D’s brochure – contact our Sales Team with your requirements.

We focus on Product CategoriesDuct Seals | Cable Cleats | Cable Glands | Electrical Safety | Arc Flash Protection | Cable Jointing Tools | Cable Pulling | Earthing | Feeder PillarsCable Joints LV | Joints & Terminations MV HV 

We provide guidance and technical support for the installation of LV, MV & HV Cable Joints, Terminations, Substation & Electrical Equipment from our Key Suppliers including:

3M CMP Ellis Patents
Nexans Euromold Elastimold Pfisterer
Prysmian Alroc CSD
Roxtec CATU Electrical Cembre
Lucy Zodion ABB Emtelle

MV HV Cables 11kV 33kV

With Photo Blog contributions from our social network of utility professionals, linesmen and cable jointers working on MV HV EHV cables and overhead lines typically at 11kV, 33kV, 66kV and up to 132kV.

JOINT ♦ TERMINATE ♦ CONNECT ♦ GLAND ♦ CLEAT ♦ CRIMP ♦ DUCT ♦ SEAL ♦ REPAIR ♦ CABLE ♦ SPLICE ♦ INSULATE


You are currently filtering by: Electrical Safety

OSHA’s First Arc Flash Safety Update in 20 Years — What It Means for You

Published 12 Aug 2025

OSHA’s First Arc Flash Safety Update in 20 Years — What It Means for You

CBS ArcSafe Remote Racking System Operate circuit breakers from outside the arc flash hazard zone, reducing worker exposure and improving electrical safety compliance. Enquire Now In November 2024, OSHA released its first significant update to arc flash safety guidance in nearly 20 years. The revision is designed to reduce...

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Why Should You Separate Electrical Cables?

Published 22 Jul 2025

Why Should You Separate Electrical Cables?

Separating electrical cables Prevent Trip Hazards with CableSafe Safety Hooks Thorne & Derrick supply a comprehensive range of Safety Tools and Equipment to support safe working practices across industries including construction, renewables, data centres, rail, manufacturing, and the oil, gas, and petrochemical sectors. We also offer a specialist range...

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PENTA MTAG | Enhancing Rail Safety with High Voltage Detectors

Published 21 Jul 2025

PENTA MTAG | Enhancing Rail Safety with High Voltage Detectors

PENTA MTAG High Voltage Detector Now Available from Thorne & Derrick At Thorne & Derrick, we support the UK rail industry by supplying safety-critical technology designed to protect workers and infrastructure. As an authorised distributor of PENTA Electrical Equipment, we provide a range of innovative products that enhance rail...

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Dropped Objects & How To Prevent Them

Published 10 Jun 2025

Dropped Objects & How To Prevent Them

Prevent Dropped Objects To prevent dropped objects it is recommended to implement a multifaceted approach that includes physical barriers, tool tethering, proper storage, training and regular inspections. This strategy aims to minimize the risk of objects falling from height and causing harm or damage – we welcome your Enquiries...

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Cable Hooks | Reduce Slips, Trips & Falls from Trailing Cables

Published 30 May 2025

Cable Hooks | Reduce Slips, Trips & Falls from Trailing Cables

The Future of Cable Management – Trends & Innovations uploaded by Chris Dodds (Thorne & Derrick) with accreditation to CableSafe. In the engineering landscape, staying ahead of things is crucial, especially when it comes to cable management. At CableSafe, with operations spanning the Netherlands and the USA, we’re dedicated...

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