Case Studies - ASH Construction Group Ltd

Case Study North Route

ASH Construction Group successfully delivered a complex rerailing scheme on the DLR North Route, working collaboratively with DLR and Principal Contra...

Case Study Canning Town Curve

Proud to have successfully delivered the Canning Town Curve works for DLR, completing new checkrail installation, surveys, welding and safe handback w...

Case Study Pontoon Dock

Project Complete: DLR Pontoon Dock From 22nd–29th July 2025, our team successfully delivered 198m of rerailing for DLR under Principal Co...

Case Study London City Airport

Outcomes 100% of rail installation and welding scope successfully delivered All welds ultrasonically inspected and Visually Inspected and passed ...

Case Study Labour Supply For Road & Highway Infrastructure

Case Study DLR Bank Tunnel

SH Construction Group’s Pway Projects team is proud to announce the successful completion of the re-railing and welding works between West Silve...

Case Study Crystal Palace

Case Study Ashstead Level Crossing

Case Study Lewisham Platforms Realignment

Structural Expansion Joint Replacement DLR | Civils

Project Challenges Elevated Track Access: Working at heights required strict safety protocols. Limited access points meant innovative logistics w...

Sellindge Sub Station Project | Civils

Brick and Blockwork Restoration: Brickwork: The project required the reinstatement of approximately 145,000 bricks. This task was not merely a stra...

Southern Rail Systems Alliance | Labour

Project Summary: This case study explores into the collaborative engagement between ASH Construction to provide labour services to Colas Rail, a prom...

Britannia Wales | PWAY

Description of service: The Core Valley Lines Transformation Project (CVL) forms part of the South Wales Metro with the aim of improving rail transpo...

Core Valley Lines Caerphilly

Project Name: Core Valley Lines – Thornhill to Caerphilly North Tunnel LSI (Line Speed Improvements) Client: Transport for Wales/...

Wales November 2023

ASH has been working for the past 16 Days for our valued client Balfour Beatty Rail. Our Treforest ‘Welsh’ Office have been delivering the...

Track renewal Project, Dover Sea Wall, Dover Kent

The Dover Sea wall construction was a high-profile project due to the nature of the damage and the significant effect it had on the line between Dover...

UK Power Networks Substation - St Pancras Pratt Street London NW1

Supply and installation of the brick/blockwork and scaffolding package for the Construction of a new Transformer Enclosures and auxiliary room. Worki...

London Underground –SER Buildings - Harrow on The Hill, Wimbledon & East Putney London

London Underground project constructing three Signaling Equipment Rooms (SER) to house vital signaling equipment. ASH scope was to supply and Install...