UK Rail Asset Investigations

HTA UK Rail Asset Investigations

Experience, Safety & Meticulous Reporting

Reduce Complex Management Systems, Hassle and Numerous Sub Contractors on site by using HTA’s Multi-Skilled Rail Teams with a proven track record of over 25 years working for Network Rail and their sub consultants and contractors.

Employ HTA PTS Certificated Personnel

Multiple Experienced Teams

all trained with specialist access equipment


Working on Network Rail (NR) and London Underground (LUL) infrastructure is complex in nature. Requiring a comprehensive H&S Management System to ensure the works are carried out safely and to strict time constraints.


HTA PTS Certificated Engineers

HTA Rail Asset Work includes:

Network Rail
HTA work directly with Network Rail, it’s approved consultants & contractors

RISQS & UKAS Accredited
Accredited for Core and Sentinel Modules & Concrete Condition Testing

Scour Investigations
Coring & Underwater Investigations plus 3D Land & Engineering Surveys

Asset Investigations
Determining Construction Details and Material Strength

Asset Inspections
Principal Inspection of all Rail Assets

Asset Condition Testing
Determining Condition / Corrosive Condition of various Elements / Materials

Access Supply – PASMA / IPAF / DEFRA
Complete Access solutions (inc water) using Fully Accredited Personnel

Rope Access – IRATA
Trained & Experienced Engineering Staff for Rope Investigations & Inspections

HAC Investigations
Identification & Strength Determination of High Alumina Cement Concrete


Discover more for where you are located

The following links will take you to our country dedicated websites

England & NI websites
Structural Investigations | Building Investigations

Wales websites
Structural Investigations | Building Investigations

Scotland websites 
Structural Investigations | Building Investigations

Republic of Ireland websites
Structural Investigations | Building Investigations


Warren Thomas

Written by 

Director of Henderson Thomas Associates Limited (HTA) I welcome you to connect with me and ask any questions about HTA and those we have worked alongside and completed projects for. I have been working in the testing and inspection division covering civil engineering sector for over 30 years and have run some of the largest Materials and Testing Laboratories in the UK prior to forming Henderson Thomas Associates Limited