envolve infrastructure

We are envolve - specialist civil engineers. We build, maintain, and renew the infrastructures that keeps our country running, and have done since 1984.

Our vision is to surpass our clients’ expectations on every project. Not just to deliver, but to excel. Our passion for our work means we naturally go the extra mile.

Our focus is on building long-term partnerships and achieving genuine collaboration, this is how we measure our success.

We hold ourselves accountable to these exceptional standards and continue to innovate so we remain ahead of the game.

Our service, culture and heritage, underpins our ability to be the best. We’re proud of our track record, but it’s our constant investment in our directly employed specialist people that keeps us at the forefront of our industry. We’re dynamic, we evolve with the times, and we maintain our unrivalled knowledge and craftsmanship.

Collaboratively, pro-actively and sustainably.

Our VISION: To be the UK’s leading delivery partner.

Known for our community engagement, ultimate employee satisfaction, safe and sustainable vision, and being the absolute best at what we do.

Our CAPABILITIES

- Heavy civil engineering
- Clean water pipelines
- Wastewater treatment
- Wastewater pipelines
- Renovation
- Trenchless technology
- Dam safety
- Reactive/emergency ‘on call’ services
- Highways
- Rail

Our QUALIFICATIONS

- BMTRADA (9001, 14001, 45001)
- Achilles
- Constructionline Gold
- ROSPA Gold Medal Award

Further information on our people, our projects and clients are available on our website www.envolve-infrastructure.co.uk.

Sluvad WTW (2024)

Removing manganese and iron through the first UK water industry application of jet mixing for coagulant mixing at a water treatment works

Glenboi Flood Alleviation Project (2023)

A design & build collaboration to develop a Welsh Government funded flood alleviation solution for the village of Glenboi

Wells to Glastonbury Pipeline (2023)

The Wells to Glastonbury Pipeline will ensure that approximately 13,000 customers have resilience of water supply by providing a secondary source and route to Windmill Hill Reservoir for the purposes of maintaining a safe supply of water to Glastonbury and Street in the event that the primary main from Cheddar WTW to Cooks Corner is […]

Chippenham Gateway Sewer (2022)

Wessex Water were served under S98 of the Water Industry Act to provide an offsite foul water connection for St Modwen’s new Chippenham Gateway development. This commercial development consists of one million square feet of commercial development and potentially a 150-room hotel. An initial modelling appraisal identified insufficient capacity in the local public sewerage network […]

Bicester STW (2022)

In recent years the Oxfordshire town of Bicester had undergone significant growth in its population with a further potential growth of 37% in the near future. In late 2019, Thames Water implemented the need for a growth scheme to upgrade various elements of the works to accommodate the forecast population increase. Bicester STW is a […]

West Huntspill WRC Bathing Waters Improvements (2021)

West Huntspill Water Recycling Centre (WRC) is a Wessex Water facility situated south of Highbridge in West Somerset. This environmentally sensitive site is within a National Nature Reserve and adjacent to a Site of Special Scientific Interest and a Special Protection Area (Bridgewater Bay and the Severn Estuary). The facility serves a catchment of 62,000 […]

Talybont Reservoir (2019)

Talybont is a Large raised reservoir situated in the Brecon Beacons National Park approximately 30 miles north of two of the most populated cities in Wales; namely Cardiff and Newport. Construction of Talybont Dam began in 1932 and ran through until 1939. It was conceived out of a requirement to supply treated water to the […]

Water Supply GRID - Conclusion (2019)

The Water Supply GRID is the largest scheme ever undertaken by Wessex Water and provides important new infrastructure for the south-west region with resilience connections to Bournemouth Water, Bristol Water and South West Water via Wimbleball Reservoir – it is effectively a south-west area regional grid (see Figure 1 below). It has improved interconnectivity within […]

Frome Valley Relief Sewer (2018)

The Frome Valley Relief Sewer scheme represents a £15m capital investment by Wessex Water to provide additional capacity for the continued development within the North Bristol area. It is the third phase out of a total of four phases which will see wastewater flows diverted from South Gloucestershire to Avonmouth Sewage Treatment Works in Bristol […]

Newport East (Nash) Wind Turbine (2018)

Welsh Water is committed to reducing its carbon footprint and protecting the environment from the effects of climate change and is pursuing measures to generate more of its own power from renewable sources. Welsh Water recently signed a five-year contract with Dong Energy to supply green energy to power its sites, as well as introducing […]

Tynywaun WTW (2018)

Tynywaun Water Treatment Works forms part of the South East Wales Conjunctive Use System (SEWCUS) chain of water treatment works that supply the central South Wales valleys and cities of Newport and Cardiff. This SEWCUS system does not, however, provide full conjunctive use to the Tynywaun distribution area, having very limited connectivity. The works has […]

Usk Spillway Upgrade (2018)

Usk Reservoir in Brecon is situated south east of Llandovery and approximately 5km to the west of Sennybridge. The reservoir is an existing 12.3Mm3 reservoir in the Brecon Beacons National Park in South Wales. It is impounded by a 31m high, 480m long embankment dam with a clay core, which was constructed in 1955. The […]

Bristol Road Sewer Pumping Station (2017)

Burnham Jetty is the only ‘poor’ bathing water site in the Wessex Water region as categorised by the EU Revised Bathing Water Directive. Wessex Water has been working with the Environment Agency and committed £39 million to 12 schemes to improve this rating. Bristol Road Sewer Pumping Station (SPS) and Combined Sewer Overflow (CSO) rebuild […]

Swansea Bay WwTW Wind Turbine (2017)

Dŵr Cymru Welsh Water (DCWW) is investing in technologies to generate electricity on its sites in order to reduce their carbon footprint and the amount of imported energy. DCWW has already implemented technologies including solar photovoltaic panels, hydro turbines and gas-to-grid; however the new wind turbine at Swansea is their first wind generation site. Swansea […]

Tynywaun WTW (2017)

Tynywaun WTW is located at the north end of the Rhondda Fawr Valley, at the base of the Rhigos Mountain, in the village of Tynewydd at an elevation of 1,000 feet. Water treatment works have operated at the Tynywaun site since 1906 and the existing works was last refurbished during the 1990s, with new filters […]

Highbridge SPS Stormwater UV Disinfection (2016)

Being classed as ‘poor’ quality, the bathing water at Burnham Jetty was predicted to fail under the revised Bathing Water Directive (rBWD). Investigations during AMP5 showed that improvements to sewage overflows at Highbridge and Bridgwater were necessary to improve compliance; with disinfection of the stormwater discharge at Highbridge Sewage Pumping Station (SPS) being identified for […]

Burham Strategic Water Main (2016)

By delivering its largest and most challenging pipeline scheme to date, South East Water has secured the water supply to thousands of homes and businesses in north Kent and provided the area with critical new infrastructure needed to promote development and growth for decades to come. All while enhancing the environment and reducing operational costs. […]

What we do:

Designers: Civils Design

Flood Alleviation: Contractors | Civil Engineering | Concrete Works

Programme Management: Delivery Strategy | Project Management

Renewables & Energy Management: Contractors | Civil Engineering

Reservoirs & Storage: Contractors | Civil Engineering | Concrete Works

River Work: Civil Engineering | Concrete Works

Sewerage: Contractors

Site Preparation: Cofferdams | Ground & Slope Stabilisation | Groundworks & Earthworks

Stormwater Storage: Contractors | Civil Engineering | Concrete Works

Wastewater Pumping Stations: Contractors | Civil Engineering

Wastewater Treatment: Contractors | Civil Engineering | Concrete Works

Water Mains: Contractors

Water Pumping Stations: Contractors | Civil Engineering

Water Treatment: Contractors | Civil Engineering | Concrete Works