AMT-1440

Water & wastewater

Where climate change hits first, we lead. Guiding clients through the legal complexities of water’s global transformation.

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Our latest work

Our advisers act on domestic and international projects of all shapes and sizes, working with many of the leading names across this diverse sector. Browse our experience below, or use the filters to look-up recent work in particular geographies and legal disciplines.

  • Thames Water Utilities Limited

    Advised Thames Water on strategic, planning and consenting aspects of a significant water transfer project, including on regulatory submissions.

  • Client confidential

    Advised a London landowning charity on a complex, combining two mineral extraction sites and the construction of a dam. This created a flood storage area to deliver a bankable, multi party land package and enable a nationally significant flood resilience scheme.

  • Client confidential

    Advising infrastructure developer on the EPC contracts (FIDIC Silver, 1st Ed) for a 10 MLD Drinking Water Supply System in West Java, Indonesia.

  • Client confidential

    Advising a Philippine developer and preparing EPC Contracts for a Bulk Water Supply Project, in Calabarzon, Philippines. At 80 MLD, this is anticipated to serve the needs of 3.5m people in Manila.

  • Thames Water Utilities Limited

    Providing Thames Water with strategic planning advice on the consenting of its Strategic Resource Option projects, including White Horse Reservoir, Oxfordshire.

  • Thames Water Utilities Limited

    Acting for Thames Water in its procurement of the main works contracts to be entered into in relation to White Horse Reservoir project (SIPR model estimated at £5bn) and its water abstraction project at Teddington (TDRA) with key packages in relation to tunnelling and a treatment plant (estimated at £242m).

  • CSG Chemical Solutions Limited

    Advised CSG Chemical Solutions, a leading Irish and UK chemical supplier, on the acquisition of Cork-based Celtic Water Care Solutions Limited (Celtic Water Care).

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  • Client confidential

    Advised a major engineering and construction company on contractual structures for participation in a hydropower project in Tanzania, including analysis of options and negotiation strategies.

  • Client confidential

    Advised a major infrastructure joint venture on potential claims for losses following a water main burst during the delivery of major tunnelling works, including assessment of liability and recourse against the local water authority.

  • Client confidential

    Advised a consortium of leading energy and investment companies as lead counsel on securing $1.6bn senior debt and $400m equity bridge financing using Islamic structures for a major water pipeline development in Saudi Arabia.

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Our expertise, at your disposal

With over 490 partners and 3000 people around the world, we are well-placed to support you across a full range of legal and advisory services.

Latest press releases

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Pinsent Masons wins at FT Innovative Lawyers Europe 2026

Multinational law firm Pinsent Masons has been named the eighth most innovative European law firm at this year’s FT Innovative Lawyers Europe Awards. The firm also won in the Innovative Lawyers in Sustainability category.

Pinsent Masons advises SERT on transformational internalisation

Multinational law firm Pinsent Masons has advised Stoneweg Europe Stapled Trust (SERT) on its proposed aggregate c.€122 million acquisition of Stoneweg's pan-European investment management platform, a transformational transaction that will establish SERT as a fully integrated real estate owner, operator and investment manager with approximately €3.2 billion of assets under management.

Pinsent Masons advises Ghelamco on a €285m transaction in the Polish office market

Multinational law firm Pinsent Masons has advised developer Ghelamco on the €285 million sale of The Bridge, a landmark Warsaw office tower. 

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