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Bartlett Contractors Ltd

Delivering Excellence in Civil Engineering, Water and Waste Infrastructure Since 1959

For more than six decades, we’ve been at the forefront of the water and waste sectors, combining deep-rooted experience with an industry-leading service offering. This strong heritage continues to drive our commitment to delivering the best outcomes for our clients—and we’re proud of the results we’ve achieved.

Our work is founded on strategic partnerships and long-term frameworks, enabling us to provide specialist infrastructure services that enhance water quality, boost operational efficiency, and improve network resilience.

A key strength lies in our direct delivery model. With a highly skilled workforce, we deliver innovative solutions through early contractor involvement, design and build, and modern construction practices—ensuring exceptional value and performance.

We believe that success is not just measured in project outcomes, but also in the positive legacy we leave behind. Through community engagement and collaborative delivery, we ensure an excellent customer experience and help our clients maintain trust with stakeholders.

Berry Hill Bioresources Centre (2025)

Additional sludge storage enhances capacity and efficiency

Holdenhurst WRC (2025)

£30m investment to increase sewage treatment capacity, protect Bournemouth’s beaches and meet the needs of the expanding population

Long Close, Chippenham, Flood Protection Scheme (2025)

250,000 litre stormwater storage tank adds extra capacity to the sewer network in Chippenham to reduce flood events and protect the River Avon

Southampton & Andover Link Mains (2025)

Scheme solution optioneering, selection and development for potable water trunk mains to support the Water for Life Hampshire programme

What we do:

Accreditations: Achilles UVBD | Builders Profile | Constructionline | ISO | RoSPA | SafeContractor | SSIP

Construction Plant & Equipment: Excavators | Pipe Handlers & Trailers

Contractors: Civils | Demolition | Electrical | Ground Engineering | Mechanical | Piling | Pipeline | Pipework | Process | Shaft Sinking | Structural Steelwork | Tunnelling

Control & Automation: Kiosks | Motor Control Centres | Wastewater Quality Monitoring | Water Quality Monitoring

Designers: Civils Design | Electrical Design | Hydraulic Modelling | Inlet Works Design | Mechanical Design | Pipeline Design | Pipework Design | Precast Concrete Tank Design | Process Design | Shaft Design | Structural Design | Technical Documentation | Temporary Works Design | Tunnel Design | Wastewater Treatment Design | Water Treatment Design

Flood Alleviation: Attenuation Tanks | Coastal Flood Alleviation | Concrete Structures | Contractors | Design | Drainage | Protection of Assets | Pumping Stations | River Flood Alleviation | Temporary Works

Health & Safety: Access Systems | Confined Space | DSEAR Assessment | Fall Prevention | Personal Protective Equipment | Safety Showers & Eyebaths

Mapping & Modelling: Topographical Surveying

Programme Management: Asset Management | Client Agents | Commissioning | Cost Management | Delivery Strategy | Design Management | Estimating | Procurement & Contract | Programme Controls | Project Management | Stakeholder Management | Value Engineering

Project Planning & Surveying: Archaeology | CCTV Surveys & Investigations | DSEAR Assessment | Ecology & Biodiversity | Environmental Surveys | Geotechnical Drilling | Hydraulic Analysis | Hydrological Drilling & Well Services | Land Surveyors & Planners | Risk Assessment | Sewer Inspections | Site Investigation | Soil Surveys | Structural & Condition Surveys | Technical Documentation | Unexploded Ordinance

Renewables & Energy Management: Anaerobic Digestion | Battery Energy Storage | Biogas | Contractors | Solar Electric

Reservoirs & Storage: Contractors | Precast Concrete Storage Tanks | Services | Spillways

River Work: Civil Engineering | Concrete Works | Eel Screens | Fish Passes | Habitat Restoration | River Restoration | Trash Screens | Wildlife Management

Security: Access Covers | CCTV Security | Fencing | Gates & Barriers | Kiosks & Housings | Lightning Protection | Modular Access Chambers | Road Blockers & Barricades

Sewerage: Contractors | CSOs | Design | Event Duration Monitoring | Long Sea Outfalls | Manholes | Pipe Bridges | Pressure Testing | Rehabilitation | River Outfall | Tunnelling | UV Disinfection

Site Preparation: Cofferdams | Demolition | Dewatering | Ground & Slope Stabilisation | Groundworks & Earthworks | Over Pumping | Piling | Retaining Walls | Scaffolding | Shoring | Silt Fencing & Booms | Temporary Holding Tanks | Temporary Treatment Plant | Traffic Management | Vegetation Management | Welfare & Site Buildings

Stormwater Storage: Above-ground Storage Tanks | Contractors | Flow Controls | Flow Meters | Geocellular Storage | Nature Based Solutions | Precast Concrete Storage Tanks | Pumps | Rainwater Harvesting | Screens | Storage Pipes | Storage Shafts | Storage Tunnels | Storm Tank Flushing Systems

Wastewater Pumping Stations: Contractors | Shafts

Wastewater Treatment: Buildings | Chemical Dosing | Concrete Structures | Contractors | Control & Automation | Interstage Pumping Stations | Modular Treatment Works | Nature Based Solutions | Odour Control | Power Supply | Preliminary Treatment | Primary Treatment | Sludge Handling & Treatment | Tertiary Treatment

Water Mains: Contractors | Design | Pipe Bridges | Pressure Management | Pressure Testing | Rehabilitation | Shafts | Tunnels | Underpressure Connections

Water Pumping Stations: Abstraction | Contractors | Modular Pumping Stations

Water Treatment: Buildings | Concrete Structures | Contractors | Designers | Interstage Pumping Stations | Modular Treatment Works | Power Supply | Run to Waste | Underpressure Connections