
End-to-end capability for measurable impact
Protect your infrastructure, reputation, and the environment with a holistic, data-driven approach.
Pollution reduction is no longer a siloed challenge; it’s a strategic, operational, and regulatory imperative. As an asset owner, you face the dual challenge of delivering environmental compliance and operational resilience while navigating scrutiny and budget constraints. Our ‘solution to pollution’ strategy empowers you to meet these demands with confidence.
We combine data, consultancy and engineering expertise to help you reduce pollution at source, optimise asset performance, and deliver long-term environmental outcomes, all while staying ahead of compliance pressures and within budget.
Why choose a catchment-wide, holistic approach?
Pollution incidents rarely occur in isolation. They stem from interconnected issues like aging infrastructure, hydraulic constraints, infiltration, and misconnections.
Our approach goes beyond reactive fixes to deliver:
Unlock hidden capacity
Unlock hidden capacity through data-led asset optimisation.
Extend asset lifespan
Extend asset lifespan through targeted interventions.
Achieve ODIs
Achieve ODIs and regulatory compliance with confidence.
Reduce pollution risk
Reduce pollution risk and protect your brand reputation
Understanding our solution to pollution

Data-led insight, targeted action, proven delivery
Our methodology starts with understanding your network; not just where pollution happens, but why. Using advanced monitoring, hydraulic modelling, and root-cause analysis, we define problems accurately and develop scalable, cost-effective solutions.End-to-end capabilities include:
- Catchment intelligence: Flow, level, and water quality monitoring, impermeable area surveys, and misconnection surveys.
- Root-cause identification: Pollution categorisation, infiltration detection, and asset condition assessments.
- Optioneering-first planning: Cost-benefit analysis, business case development, and regulatory assurance.
- Targeted interventions: Syphon and trunk sewer cleaning, pipe lining, resin injection, and asset optimisation.
- 24/7 response: Rapid mobilisation for pollution incidents, backed by trained field teams and reporting tools.

Built for compliance, designed for value
With increasing scrutiny from Ofwat, the Environment Agency, and the public, compliance is non-negotiable. Our strategy aligns with the Storm Overflow Assessment Framework (SOAF) and supports delivery of WINEP and AMP8/9 outcomes, giving you confidence in every decision.
You benefit from:
- Measurable pollution reduction and ODI performance
- Extended asset life and reduced capital spend
- Transparent, auditable delivery and reporting
- Strategic alignment with ESG and regulatory goals
Want actionable insight with real results?
Find out more about our data-led consultancy and innovative, proven techniques to reduce pollution and optimise your network.
Partner with Adler & Allan
We work with every UK water company, bringing tested innovations and proven outcomes to your network. With one point of contact and a portfolio of integrated services, we simplify complexity and deliver measurable value.
Engineer frameworks
Our experts have the regulatory knowledge to work with you to engineer frameworks to make it easier for you to work directly with Adler & Allan.
One point of contact
We can give you one point of contact in the central Adler & Allan team that can coordinate and manage all our brands to deliver solutions to your specific challenges.
Industry experience
We work with every water company in the UK which means we have already innovated solutions and tested their outcomes so you get the value of our unique experience.
End-to-end solutions
Our portfolio approach means we can deliver a range of holistic services to tackle your specific challenges.
Solution to pollution: A holistic catchment-wide strategy for the water industry
White paperThe UK water sector faces mounting challenges from climate change, urbanisation, and ageing infrastructure, driving increased pollution incidents and eroding public trust. Regulatory reforms (including the Independent Water Commission’s recommendations and the Storm Overflow Assessment Framework) demand a shift from reactive compliance to proactive, data-led environmental stewardship.
This white paper outlines a comprehensive framework that integrates data, consultancy and engineering to reduce pollution risk, optimise assets, and align with regulatory expectations.
A holistic, catchment-wide approach transforms compliance into innovation, enabling water companies to deliver measurable environmental benefits, build public trust, and achieve long-term sustainability.

Discover more
White paperDelivering Section 82: A whole-sector response to continuous water quality monitoring
InsightsA strategic response to the Storm Overflow Assessment Framework version 2
InsightsFull stream ahead: Why a holistic approach is the only way forward for pollution management
InsightsMitigating the impact of the 4 ‘I’s to reduce pollution in water networks
Key contacts

David Jarvis
Managing Director
Water Engineering

Ben Shearer
Managing Director
Regulated Industry Consulting

Neil Butler
Managing Director
Monitoring, Data and Insights

Chris Morgan
Water Sector Manager
Want actionable insight with real results?
Find out more about our data-led consultancy and innovative, proven techniques to reduce pollution and optimise your network.
Want actionable insight with real results?
Find out more about our data-led consultancy and innovative, proven techniques to reduce pollution and optimise your network.

