Double leaf pedestrian swing bridge River Liffey, Custom House Quay  | Dublin

Sean O'Casey Pedestrian Bridge - River Liffey, Dublin

Appointed by main civil contractor John Mowlem Construction Ltd, Qualter Hall's scope of work included the design, supply, installation and commissioning of a new double leaf pedestrian swing bridge over the River Liffey near Custom House Quay in Dublin.


Flood alleviation scheme three radial gates | Leigh Barrier

Leigh Barrier - Flood Alleviation Scheme

Qualter Hall were appointed as principal contractor and planning supervisor to carry out the complete refurbishment and improvements to the flood control structure at Leigh Barrier


Complete new turnkey control system for the upper deck and viaduct 3 of berth 3 Ro-Ro linkspan | Portsmouth

Berth 3 - Upper Deck and Viaduct 3 Control System, Portsmouth

Qualter Hall provided a complete turnkey control system for the upper deck and viaduct 3 of the Berth 3 Ro-Ro facility.


Berth 1 adjustable ramp I Humber Sea Terminal

Humber Sea Terminal

As a specialist subcontractor to Edmund Nuttall, Qualter Hall carried out two separate contracts to design, supply, install and commission the ramps on berths 1 and 3, each complete with associated control systems.


Slipway carriage and winching system | Kilkeel Harbour

Slipway Carriages and Winching System - Kilkeel Harbour

Qualter Hall carried out the design, supply, installation and commissioning of the centre slipway carriage and the winching system.


Berth 26 double deck Ro-Ro linkspan | Dublin Port

Berth 26 - Dublin Port

Qualter Hall provided the complete turnkey installation of a Double Deck 'Ro-Ro Linkspan' for Berth 26 at Dublin Port, including design of the complete system (incorporating the client's deck structural design), manufacture, supply, installation and commissioning of all plant.


The Deep pedestrian access swing bridge | Hull

Pedestrian Access Swing Bridge at 'The Deep', Hull

On an exclusive subcontract basis, Qualter Hall was appointed by main contractor C Spencer to design, supply, install and commission a 31m span swing bridge over the navigable River Hull.


Five river control gates and control system replaced with modern design | Spondon Sluice

Spondon Sluice Refurbishment

The original structure and gates at Spondon Sluice dated back to 1933. Qualter Hall replaced all 5 existing sluice gates, provided a new electrical control system and a set of maintenance stoplogs.