Morgan Sindall

Morgan Sindall is a UK construction, infrastructure and design business with a network of local offices. The company works for private and public sector customers on projects from £50,000 to over £500 million.

Activities range from small works and repair and maintenance, to the design and delivery of complex construction and engineering projects where it is able to provide specialist design, tunnelling, utilities, building, civil engineering and mechanical and electrical services.

The company operates across the commercial, defence, education, energy, healthcare, industrial, leisure, retail, transport, waste and water sectors.

The company is a leading UK construction and regeneration group with revenue of over £2 billion and which operates through five divisions of construction and infrastructure, affordable housing, fit out, urban regeneration and investments.

Cardiff & Afan Wastewater Treatment Works (2024)

Optimisation of the combined heat and power (CHP) plant performance to increase electrical output at each site by between 2-3 GWh per year

Leominster WwTW (2024)

New tertiary nitrifying sand filter process stage with additional upgrade works on existing assets to achieve a high quality effluent

Llyn y Fan Fach Reservoir (2024)

Grade II listed structure that underwent refurbishment to address safety concerns in the draw-off tower and spillway

Queensferry WwTW (2024)

Replacement of existing inlet works with new DfMA structure

Rotherwas WwTW (2024)

Wastewater treatment upgrades for eutrophication mitigation and environmental compliance to remove phosphorus from the River Wye

Tideway West - Barn Elms CSO Connection Tunnel (2023)

The Thames Tideway Tunnel Project is a 25 km (16 mi) combined sewer under construction under the tidal section of the River Thames as it runs through London. It will significantly increase the capacity of London’s sewerage system (large sections of which were built in the 19th century), and be able to capture, store and […]

Norton, Presteigne & Weobley WwTWs (2023)

The Rivers Lugg and Wye have been identified as having high levels of phosphorus, which is causing eutrophication of these watercourses. Norton Wastewater Treatment Works (WwTW) discharges treated final effluent to the Norton Brook, a tributary of the River Lugg. Presteigne WwTW discharges treated final effluent directly into the River Lugg downstream of the Norton […]

Langsett WTW (2020)

Yorkshire Water’s Langsett Water Treatment Works (WTW) is located 17km north-west of Sheffield in South Yorkshire, on the edge of the Peak District National Park. The WTW treats raw water which is extracted by gravity from two upland impounding reservoirs at Langsett (adjacent to the WTW) and nearby Midhope (approximately 1km south-east of the site). […]

Northumberland & Halfway SPS (2020)

Llanelli Wastewater Treatment Works (WwTW) in Llanelli, South Wales, serves the catchment’s 60,000 inhabitants and discharges treated effluent into the Loughor Estuary. The estuary is not only ecologically sensitive, but also a critical natural asset to the local community and to the wider South Wales region. It is a natural capital asset, home to commercial […]

Tideway West - Hammersmith PS (2019)

The Hammersmith Pumping Station is one of Thames Water’s key sewerage assets in West London. Its catchment covers an area of around 19 square miles, receiving flows from 47 combined sewer overflows (CSOs). The pumping station discharges 51 times in a typical year releasing 2,210,000m3 of untreated sewage and an estimated 557 tonnes of sewage […]

Irton WTW (2018)

Yorkshire Water’s Irton Water Treatment Works (WTW) is located 5.5km southwest of Scarborough in North Yorkshire. The WTW abstracts water from an aquifer via numerous boreholes and supplies two local service reservoirs; Springhill and Low Mount, which feed Scarborough and the surrounding area. Demand profiles are seasonably variable. The site has an abstraction licence for […]

Bynea Sewage Pumping Station (2017)

Dŵr Cymru Welsh Water (DCWW) is carrying out a strategic package of works in the Llanelli and Gowerton catchments with the aim of reducing spills into the Loughor Estuary. Bynea Sewage Pumping Station (SPS) is a key asset, receiving sewage flows from the local catchment and transferring them to Llanelli WwTW. The site originally operated […]

Cambrian RainScape (2017)

The Cambrian catchment has a population of 4,500 and is located in Llanelli, South Wales. The catchment is predominantly served by combined sewers with a combined sewer overflow (CSO) at Cambrian Sewage Pumping Station (SPS). The CSO discharges approximately 52 times per year (54,000m3 per year) into the Loughor Estuary, a designated Shellfish Water. The […]

DCWW Coastal Investigations Programme (2017)

In March 2015 Dŵr Cymru Welsh Water (DCWW) launched the biggest Welsh coastal investigation and modelling project ever undertaken to enhance its understanding of the factors affecting water quality at 49 sites (29 bathing waters and 20 shellfish waters) along the entire Welsh coastline. The evidence gathered from this study will allow DCWW to assess […]

Saltend WwTW (2017)

Yorkshire Water’s Saltend WwTW had a history of environmental under-performance which resulted in a significant number of customer complaints due to odour. Between September 2015 and May 2016, £18m of refurbishment and upgrade work was carried out on a fast track basis to improve this performance. Commercial arrangements were adjusted from normal framework conditions to […]

Lee Tunnel - Flow Transfer System (2016)

Thames Water’s Lee Tunnel will create a cleaner, healthier River Thames by capturing combined sewer overflows at Abbey Mills Pumping Station, preventing 16 million tonnes of stormwater and sewage from being discharged into the River Lee each year. Up to 385,000m3 of stormwater and sewage will be stored in the 7km long tunnel and transferred […]

What we do:

Flood Alleviation: Contractors | Civil Engineering

Renewables & Energy Management: Contractors | Civil Engineering | Tier 1 Contractors

Reservoirs & Storage: Contractors | Civil Engineering | Tier 1 Contractors

River Work: Civil Engineering

Sewerage: Contractors | Tier 1 Contractors

Stormwater Storage: Contractors | Civil Engineering | Tier 1 Contractors

Wastewater Pumping Stations: Contractors | Civil Engineering | Tier 1 Contractors

Wastewater Treatment: Contractors | Civil Engineering | Tier 1 Contractors

Water Mains: Contractors | Tier 1 Contractors

Water Pumping Stations: Contractors | Civil Engineering | Tier 1 Contractors

Water Treatment: Contractors | Civil Engineering | Tier 1 Contractors