The Specialist Buyers Guide for Rail Supplies and Services


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Here is YourGuide to the leading suppliers of Data Recorders

Diamond Point International Ltd

Diamond Point International Ltd is well known for its intimate knowledge in building rail grade EN50155 computer systems, with over 4000 systems in the field today. These cover a  a wide range of applications, including 3G/4G to Ethernet /Wi-Fi bridge computers for rail customers internet connectivity and similar systems for rail engineering internet connectivity.

Diamond Point International Ltd also offer a full range of systems for data collection including GPS, shock, vibration, analogue voltage isolated digital I/O, 930Mhz modem etc. We are the only company who has successfully implemented National Instruments data acquisition and frame gabbing boards into a Fanless conduction cooled computer system strong enough to be mounted underneath standard passenger trains as part of a major track quality maintenance upgrade for the whole of TLF’s Underground network.

DPI are ISO9001-2015 audited for design distribution and manufacture and hold RISQS accreditation for rail.

For further details and to discuss new projects please contact Martin Frederiksen on 01634 300900 or

Sales Contact
Martin Frederiksen
Telephone Number
01634 300900
DPI Ltd, Ashford House, Sir Thomas Longley Road, Rochester, Kent, ME2 4FA
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Park Signalling

Park Signalling provides services, products and systems to heavy and light rail customers in the UK and worldwide. Our team has extensive experience within both heavy and light rail industries. We have developed a wide range of signalling products and solutions which have become the industry standard for monitoring and fault finding for signalling assets.

All our solutions have been designed to meet the needs of our customers, every time. We are committed to offering world-class innovation in consultancy, product design and delivery, complemented by outstanding levels of service.

Our diverse range of capabilities includes:

  • Product Design and Innovation Excellence
  • Innovative Technology
  • Proven Reliability and Quality
  • Outstanding Performance
  • Agile and Flexible Service
  • Environmental Commitment
  • Global Solutions Provider
  • Life Extension of Obsolete Equipment
  • Reverse Engineering of Complex Systems and Products

Park Signalling is part of Unipart Rail.

Telephone Number
+44 (0)161 219 0161
Park Signalling, Houldsworth Mill Business Centre, Houldsworth Street, Reddish, Stockport. SK5 6DA
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Infomill Ltd

Telephone Number
+44 (0)1332 253170