Reliable Water Services for Developments
CSG Utilities delivers water infrastructure solutions for new and existing developments across the UK. We work with Self-Lay Providers (SLPs), Water Authorities, and accredited contractors to provide a fully compliant, end-to-end service.
Whether you need a new mains supply, a diversion to support construction access, or disconnection for site clearance, we handle the process from start to finish, with full transparency and one dedicated point of contact.
Water services
End-to-End Water Utility Services
Our service covers every aspect of your water infrastructure delivery. We liaise with regional water authorities and navigate the approval process on your behalf, helping you avoid delays and unnecessary rework. All installation works are delivered to WRAS and WIRS standards — ensuring the safety, quality, and long-term performance of your supply.
New Water Connections
We design and install new water mains and service connections to support domestic and commercial sites of all sizes.
Water Mains Diversions
We relocate existing infrastructure to support access, phasing, or site layout changes, safely and with minimal disruption.
Disconnections and Removals
We manage the safe removal or isolation of existing supplies to enable demolition or redevelopment.
Water Meter Installations
We install water meters in accordance with local authority requirements, including AMR and smart metering options.
Testing, Flushing & Chlorination
We carry out essential network testing and water quality assurance, including flushing, pressure testing, and chlorination.
Self-Lay Support
We work alongside Self-Lay Providers to offer full support on applications, design, inspections, and asset vesting.
The process
How our Water Services Work?
CSG simplifies the water connection process, giving you full visibility, support, and confidence at every step.
Site Review & Requirements
We assess your development needs, connection points, and phasing plans to scope your water solution.
Design & Application
We prepare water network designs and submit applications to the relevant water authority or Self-Lay framework.
Approvals and Planning
We manage the technical approval, inspection scheduling, and roadwork permissions to keep things moving.
Installation
Our team, working with accredited delivery partners installs mains, service connections, valves, and meters on time and to spec.
Testing & Commissioning
We complete flushing, pressure testing, and chlorination before final handover to ensure clean and compliant supply.
Benefits of working with CSG
Why choose CSG Utilities for your Water requirements
Full WRAS & WIRS Compliance
Our works meet water quality and installation standards, reducing the risk of rejections or enforcement delays.
Authority Liaison Handles for You
We manage all applications, permits, and communications with your local water company or SLP.
Smart Scheduling for Site Efficiency
We align connection works to your build programme, avoiding service clashes and costly downtime.
One Point of Contact
Your project manager oversees the entire process from design to commissioning, keeping things clear and accountable.
“We have worked with CSG on a number of challenging new utilities connections and have found their knowledge and market insight to be invaluable in achieving a successful and timely resolution.”
FAQ’s
Frequently asked questions
01Do you work directly with water authorities?
Yes, we submit and manage all applications and coordinate inspections or approvals with local authorities or Self-Lay frameworks.
02Can you install both mains and meters?
Absolutely. We handle the full scope, including new mains, laterals, service connections, boundary boxes, and meters.
03Is chlorination and pressure testing included?
Yes, we ensure all testing, flushing, and chlorination is completed before handover, in line with regulations.
04Do I need a Self-Lay provider to use your service?
No, we can work under both SLP schemes or directly with local water authorities depending on your region and preference.
Services
Explore our services
We specialise in new connections, disconnections, diversions, alterations, and upgrades across all major utilities: