Overview Expertise Related Insights, Events & Cases
Robert Clay specialises in litigation and arbitration, domestic and international, in the construction, civil engineering, energy, and oil and gas sectors.
He handles cases for a wide range of clients, including governments, local authorities, main contractors, developers, manufacturers, energy companies, and professional firms.
Robert has extensive experience in arbitration both domestically and internationally. He is regularly involved in arbitrations in foreign jurisdictions including Hong Kong, Singapore, and the Middle East, and in long running London arbitrations between non-UK parties.
He is familiar with all forms of dispute resolution, including mediations (he is an accredited mediator) and expert determinations. He regularly acts in construction adjudications, both before adjudicators and in enforcement and other court proceedings. His practice has included numerous and frequent adjudications since the statute requiring adjudication first came into force. Robert is on the Panel of TECBAR Adjudicators.
Robert is recommended in The Legal 500 and Chambers and Partners as a leading junior in the field of Construction.
He has conducted many complex, long-running or high-value international commercial arbitrations for clients all over the world, including in Asia and the Middle East. Cases include:
He practises regularly in the Technology and Construction Courts and all types of UK construction litigation and arbitration. He is expert in the problems of law raised by the building and engineering standard forms of contract. He is very experienced in handling difficult technical evidence, and in the case management of complex long-running cases. Examples include:
Robert has been acting in construction adjudications since the statute imposing adjudication procedures on construction contracts first came into force. His cases include:
He has broad experience acting for a wide range of clients in disputes arising out of the design and construction of a variety offshore installations all over the world. Examples include acting for:
Robert’s construction practice requires detailed knowledge of the law relating to professional liability and he regularly acts in cases in the High Court and in arbitration where all issues are essentially issues of professional negligence. In addition to many of the cases mentioned above he acted in the following cases where professional negligence and related areas of the law formed the subject matter of the main claims:
Robert has experience advising in connection with IT and telecommunications disputes. Recent experience includes acting on disputes arising out of a joint venture to computerise a national revenue collecting system and database.
In addition to the specialist areas above Robert is regularly instructed on other commercial disputes (often international arbitrations). He also has a well-established practice advising and acting for both contractors and public authorities in the area of public procurement. Examples of his work in these areas include:
Freeborn & Anor v Marcal (t/a Dan Marcal Architects) [2019] EWHC 454 (TCC)
IPM Energy Trading Ltd v Carillion Energy Services Ltd [2017] EWHC 1399 (Comm)
Triuva Kapitalverwaltungsgesellschaft v Galliford Try Construction Ltd [2017] EWHC 275 (TCC)
Borough of Milton Keynes v Viridor (Community Recycling MK) Ltd (No 2) [2017] EWHC 239 (TCC)
Van Oord UK Ltd and SCIM Roadbridge Ltd v Allseas UK Ltd [2015] EWHC 3074 (TCC)
Multiplex v Honeywell [2007] BLR 195
Essex CC v Premier Recycling [2007] BLR 233
Paddington Churches Housing Association v Technical and General Insurance Co Ltd. [1999] BLR 244
Austin Hall v Buckland [2001] BLR 272
Harmon CFEM Facades (UK) Ltd v The Corporate Officer of the House of Commons (No 2) [2000] 72 ConLR 21
Robert is a member of TECBAR and the SCL.
“Robert is focused and commercially astute. He delivers quality work on time.”
“Robert Clay is very experienced. He offers excellent advocacy and advisory work.”
Construction, Chambers UK Bar 2025
“Robert is a very experienced barrister with clear strategic process in his approach to claims.”
Construction, The Legal 500 2025
“Robert is exceptionally bright and has the ability to quickly drill down into the key issues. He has the ability to understand detailed engineering issues and calculations and explain them in clear and simple language. Robert is very approachable and clients like the safe pair of hands.”
Construction, The Legal 500 2024
“Robert generates crystal-clear written work and tells the story effectively and well. He’s very hard-working and is very experienced in construction cases.”
Construction, Chambers UK Bar 2024
“He is our go-to for highly technical engineering disputes and understands the technical issues as well as the experts.”
“He was very good on paper and good with the client as well.”
Construction, Chambers UK Bar 2023
“Robert has an extremely sharp mind enabling him to drill down into the key issues. His advice is clear and thorough, leaving no stone unturned.”
Construction, The Legal 500 2023
“He is a first-rate drafter and takes huge amounts of complicated information and turns it into something simple, understandable and forceful.”
Construction, Chambers & Partners UK Bar 2022
“He gets to grip with the key issues quickly and is a well-spoken advocate who is well-prepared.”
Construction, The Legal 500 2022
“He quickly gets to grips with and focuses on the key elements within a case, however substantial the documentation. His drafting is precise, he has a great eye for detail and he is a very strong advocate who is persistent in his cross-examination.”
Construction, Chambers & Partners UK Bar 2021
“Robert has the ability to quickly evaluate the key issues from all the facts and set these out in a clear and logical form.”
Construction, The Legal 500 2021
“Extremely thorough and very strong on detail, he is also hard-working and quickly picks out the material issues. His strong drafting style goes down well with clients.” “He is very sharp and able to cut through complex legal issues very quickly.”
Construction, Chambers & Partners UK Bar 2020
“An extremely talented and sharp junior.”
Construction, The Legal 500 2020
“Produces well thought out written advice that is very clever and concise.” “He explained everything very clearly and calmly to clients. He has a very patient bedside manner and is really bright.”
Construction, Chambers & Partners UK Bar 2019
Robert is on the Panel of TECBAR Adjudicators and is an accredited mediator.
Robert Clay successfully acted for social landlord Lewisham Homes in an adjudication enforcement enforcing an…
The 1st supplement to the 14th Hudson’s Building and Engineering Contracts is now available to…
Regarded as a leading textbook on all aspects of the law relating to infrastructure and…
Nicholas Baatz QC will give the KCCLA Sweet & Maxwell 22nd Annual lecture at King’s…
For more information please contact our clerks on
+44 (0)20 7404 0102 or clerks@atkinchambers.com