Explore some of our latest work

Project portfolio

Drainage

Public Realm City Centre Improvements

This high profile city centre project has involved the following scope of works: Removal of existing surfaces to footpaths and carriageways Excavation to permit new footway, kerb and carriageway construction New gullies and drainage connections Ductwork for street lighting, CCTV and automatic bollard systems Street lighting, traffic signs, street furniture Protecting and re-using existing streetscape surfaces […]

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Remediation & Environmental

Landfill Site – Northwest England

The works involved a scheme to reduce infiltration into a closed landfill in Northwest England. We undertook the installation of over 6km of fin drain to collect rainfall and divert via collector pipes to a 400 linear metre drainage trench running at the toe of the perimeter of the landfill. Works carried out: Repairs to […]

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Structures

Bridge Strengthening Works – York Road Fly-Over, Leeds City Centre

The existing fly-over parapets required strengthening. They were demolished using hydro-demolition techniques and re-cast as per the existing profile. Ancillary civils works were then carried out during the parapet programme. Scope of works: Removal of the existing parapet steel railings Drilling dowels and fixing reinforcement for the new parapet bays To erect parapet shutters and new […]

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Drainage

Housing Development Works – West Yorkshire

Indepth were awarded a contract to provide a foul water pipe to act as the main carrier drain for a new 5300 house development in Pontefract. The works were hampered by the rock which had to be excavated and a high ground water level, which throughout the contract had to be controlled by pumps and […]

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Drainage

Flood Alleviation Scheme – Nelson, Lancashire

Commissioned to alleviate flooding in parkland in Lancashire, Indepth carried out the successful construction of 2 No manhole shafts using segmental rings and a top down construction. Both shafts were constructed over an existing live culvert and included headings for the inclusion of a new culvert diversion. This project was highly commended by the client […]

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"Churchill Retirement Living developed our first Retirement Lodge in Wetherby, during 2016 & 2107. Being a new geographic location for us, we need contractors we can rely on more than usual. Indepth Civil Engineering proved to be ideal for us. Indepth’s Project Manager worked very closely with us to complete the drainage and foundations in good time and hard and soft landscaping to good quality. We look forward to discussing our next opportunity in the area with Indepth with a view to working together again."

More testimonials

Groundworks

Towpath Installation and Renewal – Craven District, North Yorkshire

During the winter months and often in harsh conditions Indepth carried out the installation of 4km of towpath renewal alongside Skipton’s stretch of the Leeds and Liverpool Canal. The works were carried out from both the canal side and from barges which were pulled by a canal tug. The tugboats carried the aggregates to the location […]

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Remediation & Environmental

Gas Mitigation Barrier – Sheffield

Indepth were invited to carry out this project by a Geo Technical client. We were tasked with the installation of a Gas Mitigation Barrier which enabled the extraction of residual gases from the existing ground. This involved the careful installation of vertical 50mm extraction pipework approximately 5metres deep at 2metre centres. These pipes were connected […]

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Drainage

Waste Water Sewage Works Inlet Pipe Upgrade – Pontefract, West Yorkshire

Indepth were asked to relay a 400mm diameter ductile iron inlet sewer into Hardwick Sewage works as the existing concrete pipe had reached the end of its design life. There was a chance of slippage into a parallel watercourse due to the old foundations on the existing manholes not being adequate. Indepth were to excavate adjacent […]

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Drainage

Shaft Rising Main and Pump Station Installation

Indepth were awarded the contract to carry out the following works at Gatherley SPS pumping station as part of the new A1/M1 motorway works near Scotch Corner. The works included the following elements: Installation of 2no: 3.660m diameter shafts which were 9m and 6m deep respectively. These were both under-pinned and formed using bottom up […]

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Drainage

Short Sea Outfall Emergency Repairs – East Yorkshire

The existing manhole on the outfall pipe at Runswick Bay, East Yorkshire was failing and Indepth were commissioned to replace it with a sealed lid manhole. The work was carried out during varying tide times which had to be managed efficiently in order to coordinate the delivery of materials to enable their effective installation. Specialist […]

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Groundworks

Tatterton Lodge Retirement Apartments, Groundworks Package – Wetherby

Indepth were awarded the entire groundworks package for an exclusive 58 apartment development in the heart of the market town of Wetherby. This project was challenging due to having to often work in restricted as well as confined spaces and in and around other trades on the development. The project consisted of the following elements: […]

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Drainage

Retail Quarter Sheffield – South Yorkshire

The scheme was designed by the local authority to provide attenuation storage for a £600 million Retail Quarter in Sheffield City Centre which is a development of commercial units, shops, bars restaurants, accommodation and open spaces in the heart of the city. The scheme involved installing 130m of 1500mm diameter concrete pipes at circa 5m […]

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Groundworks

Colliery Reclamation – Fryston and Wheldale

To restore an area of Fryston, known as The Bullring Turning Circle. Works included: Removing and replacing new kerbs Excavation, disposal and reinstatement of the existing road and footpaths Construction of new concrete road and tarmac footpath Installation of new gullies and drainage system Construction of a new island including block paving Supply and install […]

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Drainage

Rising Main Replacement – Wigton Lane, Leeds

As part of the Yorkshire Water AMP 6 programme, Indepth undertook the replacement of 950 metres of an existing 355 and 450mm diameter rising main along Wigton Lane Leeds. The works were phased in approximately 150m sections of trench. The trench was excavated by our experienced team safely and efficiently on the opposite side of […]

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Groundworks

Swing Bridge Removal/installation and Replacement Scheme – West Yorkshire

The works consisted of the following elements of work: The removal and replacement of the swing bridges Vehicular and pedestrian handrails including re-surfacing to the approaches to the swing bridge Landscaping of the surrounding banks. Concrete works for the kiosk which housed the control cabinet for the swing bridge and all of the associated ducting […]

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Structures

WWTW Inlet Chamber, Pipework and Headwall Construction

The project involved was for Yorkshire Water who carried out a series of upgrades to sewage treatment works in West Yorkshire. The project consisted of the following three elements of work: Indepth carried out the installation of a 40 x 8 x 4.5m deep cofferdam. The area was excavated, blinded and the 40m long reinforced […]

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Groundworks

Barley Hill Playing Fields

The project was implemented by Leeds City Council to alleviate the flooding of the playing fields due to the inadequate drainage system. The project required the stripping of topsoil and subsoil from the existing playing fields, installation of main drains, lateral drains, french drains and various inspection and flow control chambers. Indepth also constructed an […]

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Drainage

Emergency Repair Works – Water Park, Wakefield, West Yorkshire

Indepth were asked to carry out an emergency dig down and temporary repair to a 600mm diameter pipe which had collapsed. There was a watercourse parallel to the works and a water park lake within 500m. Indepth excavated to a depth of approximately 5m and carried out the repair using a 600mm diameter plastic pipe […]

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Drainage

River Flap Valve Installation – River Don, Rawmarsh, Rotherham

A new flap valve was installed at a sewerage outlet into the River Don. Works carried out: Erection of scaffold access to the river Construction of sand-bag cofferdam Removal of faulty existing flap-valve Installation using under-water diving techniques of a new flap valve Reinstatement of the surrounding area as requested by the client.

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Remediation & Environmental

Contaminated Ground Site – South Yorkshire

Indepth Civil Engineering was employed to install a 19 x 13 x 4.5m deep sheet piled cofferdam to allow the excavation of contaminated soils adjacent to existing structures. The excavation revealed that the elements within the ground were made up of sand and sandstone. Thus, the accuracy of the installation of the sheet piles became […]

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Drainage

Overland Ductile Iron Foul Pipework Replacement – Crimple Beck, North Yorkshire

Indepth were tasked with the installation of a 300mm diameter foul ductile iron pipe set on galvanised steel piles driven at a depth of approximately 7metres into the ground beside Crimple Beck in the village of Spofforth, North Yorkshire. The scheme was challenging due to the presence of Himalayan Balsam in the working area on […]

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Drainage

Canal Landslip Works

Re-construction of landslip which had occurred between Rochdale Canal and the River Calder. This needed to be carried out with environmentally safe procedures in place, as the landslip contained Japanese Knotweed. It was also necessary to correctly support a 450mm diameter pumping main, at the bottom of the landslip, to prevent raw sewage spilling into […]

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Groundworks

New Housing Development Works – The Limes, South Milford

The installation of site drainage, roads, kerbs and all hard and soft landscaping to this prestigious housing development.

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