Drainage (SuDS)
Our engineers have extensive expertise in designing various drainage systems, ranging from small soakaways for residential properties to large-scale solutions for multi-storey developments. We specialize in Sustainable Drainage Systems (SuDS), which offer an eco-friendly approach to managing water around buildings. SuDS are designed to temporarily store water during storms, reduce peak flow rates, and minimise surface water runoff, effectively mimicking the natural water cycle by retaining water at its source.
Expertise, innovation, and precision in every project
Projects
Normans Subsidence
Some buildings comprising Normans depot had originally been constructed over a backfilled former brick pit. This type of strata may...
Fort Regent Cavern New Drainage System
A new drainage system was built for Fort Regent Cavern, which functions as a detention tank, handling unscreened sewage and...
Granite Products
The project successfully delivered a state-of-the-art concrete batching plant at Granite Products’ La Gigoulande Quarry, enhancing operational efficiency and sustainability.
College Gardens
The project successfully transformed a derelict school campus into 187 residential units spread across six apartment blocks, while preserving the...
Belmont Court
Belmont Court is a part of larger development which endeavours to transform a discontinued brewery site into much needed housing...
Les Quennevais School
This extensive project entailed construction of a new secondary school for the Island, replacing the existing facility on a nearby...
Les Charrieres Residential and Nursing Home
The former Les Charrieres Hotel site has been redeveloped as a residential care home. Hartigan provided various engineering services from...
Le Clos Couriard
A new housing development for Andium Homes, comprising 3-bedroom townhouses to the back and 3 block of flats, joined with...
The Soane
This extensive project involved several buildings combined into one multi-level residential property.