IN Brief:
- Gleeds is one of six suppliers appointed to Anglian Water’s Client-Side Commercial Assurance Services framework.
- The agreement runs for five years and can be extended to 2034.
- Services cover cost verification, risk, value for money, programme control, contract compliance, change management, benchmarking, and supply-chain oversight.
Gleeds has been named as one of six suppliers on Anglian Water’s Client-Side Commercial Assurance Services framework, supporting scrutiny of cost, risk, governance, and contract performance across the utility’s capital and operational programmes.
The five-year agreement covers a broad range of assurance activity including cost verification, commercial risk management, value-for-money assessment, programme control, supply-chain oversight, contract compliance, change control, benchmarking, and strategic business-plan support.
Anglian Water also retains options to extend the framework to 2034, giving the appointed consultancies a potential role beyond the current AMP8 regulatory period as future investment programmes develop.
The work differs from the design and construction frameworks used to deliver physical water infrastructure. Commercial assurance sits on the client side, testing whether expenditure, forecasts, contractual decisions, and programme changes are properly supported rather than carrying out the pipeline, treatment, or network work itself.
That role becomes more important as water-company investment programmes grow. AMP8 requires utilities to deliver large portfolios spanning water resilience, environmental improvement, network capacity, treatment assets, growth, and maintenance, often through alliances and long-term delivery partners rather than isolated competitively tendered projects.
Every delivery model creates a substantial volume of commercial information. Target costs, contractor forecasts, change events, payment applications, risk allowances, supply-chain costs, inflation assumptions, and programme adjustments can accumulate across hundreds of individual work packages.
Commercial assurance provides an independent layer through which those decisions can be tested while programmes remain live. The objective is not simply to audit costs after completion but to identify weaknesses early enough for project teams to act before they become embedded in final accounts.
Cost verification is one of the central services covered by the Anglian Water framework. That includes checking whether incurred and forecast expenditure is accurate, justified, and compliant with contractual requirements.
Risk management extends the review into the factors capable of changing future cost or programme. Water infrastructure frequently involves buried assets, uncertain ground conditions, operational networks, environmental constraints, land access, permitting, and third-party interfaces, making variations an expected part of delivery rather than an exceptional event.
The commercial issue is how those changes are controlled. A legitimate change still needs to be authorised, documented, valued, and reflected accurately in forecasts, while cumulative small changes can become material when repeated across a large capital portfolio.
Anglian Water’s framework also covers value-for-money assessment and benchmarking. Those disciplines allow client teams to compare commercial proposals and performance against internal data and wider market evidence rather than accepting historical rates or contractor forecasts without challenge.
Supply-chain oversight pushes that scrutiny below the relationship with principal delivery partners. Tier 1 and Tier 2 suppliers account for a substantial share of infrastructure expenditure, meaning their performance, evidence, and commercial arrangements can affect the client even where there is no direct contract between every supplier and the water company.
Lucinda Seagrave, head of utilities at Gleeds, said the appointment will allow the consultancy to contribute to the integrity and regulatory readiness of Anglian Water’s commercial operations.
Gleeds has experience across utilities, infrastructure, project controls, cost management, and commercial assurance, including other water-sector frameworks. The Anglian Water appointment adds another long-term client-side role at a point when water companies are under intense scrutiny over both delivery performance and the affordability of their capital programmes.
The framework is also separate from Anglian Water’s major construction-delivery arrangements. That separation matters because assurance is intended to provide challenge rather than become another delivery partner marking its own commercial decisions.
Alliance and framework models can create efficiencies through repeat work, common systems, earlier supplier involvement, and long-term relationships, but they depend heavily on transparent costs and clear governance. Where competition occurs less frequently at individual project level, robust commercial evidence becomes particularly important.
The same applies to programme forecasting. Regulators, investors, delivery partners, and customers need confidence that reported cost and completion assumptions reflect the actual state of a programme rather than an optimistic view that will require large corrections later.
The Gleeds appointment was publicly confirmed on 12 August, while the underlying procurement and contract award preceded that announcement. The current development is therefore the consultancy’s confirmation of its position on the framework rather than the creation of a new Anglian Water procurement.
For the appointed suppliers, the practical test will be whether independent scrutiny improves decisions without generating excessive administration. Assurance that merely records a problem after it has affected cost adds little; the useful work is identifying commercial drift early enough for delivery teams to correct it.
That makes the framework a less visible part of Anglian Water’s investment programme than pipelines, treatment works, or reservoirs, but not an insignificant one. The performance of AMP8 will depend as much on controlling thousands of commercial decisions as it does on executing the engineering work they fund.



