Zonegreen Ltd.

Zonegreen specialise in depot protection systems (DPPS), safety control systems and interlocking solutions.

Zonegreen is renowned as the original creator of the modern rail depot protection system and is the world market leader in the field with its SMART Depot Personnel Protection Systems (DPPS^TM).  The system, installed throughout the UK and across the world, allows the safe and efficient control of train movements within depots – crucial in today’s busy working environments – protecting both staff and infrastructure.

The DPPS™ is highly advanced, state-of-the-art and incorporates intelligent, distributed communication technology, as well as electronic personnel datakeys to uniquely identify staff working in different safety zones.

Zonegreen specialise in safety control systems including:

• Depot personnel Protection System (DPPS)
• Interlocking Solutions
• Points Converter (powering manual handpoints)

Whitepaper: Shunter Safety – The industry’s hidden concern

Zonegreen Secures Landmark Maintenance Contract

SWR train depot staff protected with state-of-the-art safety technology

Zonegreen complete installation of its Points Converter system for SWR

Zonegreen install sidings protection at Doncaster Carr rail depot

Zonegreen complete first safety installation for rail freight sector

Zonegreen complete first depot enhancement for ScotRail

Zonegreen transforms historic depot with cutting edge technology

Zonegreen extends depot safety technology at Ardwick

Zonegreen extends its presence in the Republic of Ireland

Zonegreen completes phase two of major Norwich depot project

Northam joins Zonegreen’s new generation

Zonegreen celebrates second Australian install

Zonegreen makes grade for Nexus rail skills centre

Technical Director celebrates 20 years at Zonegreen

Zonegreen delivers depot safety in Doha

Zonegreen urges depot operators to review earthing procedures

Zonegreen delivers high levels of depot safety in Doha

Zonegreen assures worker safety at Willesden depot

New protection system improves depot safety

The risks of working alongside the third rail are tackled

Zonegreen protects depot by Reading between lines

Zonegreen helps future proof modernised rail depot

Zonegreen wins safety contract with Australia’s biggest rolling stock provider

Zonegreen wins KiwiRail safety contract

Zonegreen’s state-of-the-art Depot Personnel Protection System