Rupert Choat KC

• Co-counsel in an ICC arbitration concerning the design and construction of modules for six floating production storage and offloading units (FPSOs). Claims and counterclaims total over US$ 250m.
• Counsel in two ICC arbitrations on a Middle Eastern power plant, for a total of c.US$1bn.
• Counsel in an ICC arbitration concerning a major new airport in the Middle East worth c.US$600m, including variations, extensions of time, delay and disruption costs.

• Counsel for Jersey developers in ad hoc arbitration over a final account for a high-specification, new-build residential project.
• Counsel for a contractor regarding claims arising out of its work on a hotel in Libya, in arbitral and court proceedings.
• Junior counsel for Hackney Empire Theatre and Lord Sugar on issues arising from a contractor entering administration before completing its refurbishment works, including claims against a bondsman.

• Counsel in Lukoil Mid-East Ltd v Barclays Bank plc [2016] B.L.R. 162 regarding the interpretation of an “on demand” bond and a call under it for US$ 7m. The call concerned the late drilling of production wells in one of the world’s largest oil fields (in the Middle East).
• Counsel in two TCC hearings regarding an injunction against calls on on-demand bonds (owing to alleged bad faith) concerning a power plant in Brazil; Doosan Babcock Ltd v Comercializadora de Equipos y Materiales Mabe Lda [2013] EWHC 3010 (TCC) and [2013] EWHC 3201 (TCC); [2014] B.L.R. 33.
• Advising on whether a £5m bond for a London hotel development was an “on demand” bond and associated issues of interpretation and claiming under the instrument.

• Lead Counsel in €250m arbitration against an East European state over bonus and completion date issues.
• Counsel to a Project Company in adjudication proceedings on various multi-million pound issues arising under a UK hospital PFI project agreement.
• Advising project companies on claims arising under military, waste and schools PFI/PPP projects (including one concerning the termination of a project agreement and sub-contract).

ENERGY

• Counsel in TCC litigation concerning the proper interpretation of dispute resolution provisions and when an appointing body is said to have appointed a panel of experts who were not suitably qualified.
• Advising on contractual issues and multi-million euro claims concerning five separate European interconnector projects, including contractual adjudication proceedings.
• Advising an EPC contractor in relation to arbitral and associated court proceedings concerning a power plant in a former Soviet republic.

OIL AND GAS

• Counsel for a state in ICC arbitration proceedings for over US$650m concerning an oil and gas project involving deficient wells and environmental damage as well as breaches of duties of good faith and concealment.
• Counsel in a SIAC arbitration for over US$200m concerning the drilling of oil wells in the Persian Gulf (in particular, for providing offshore drilling vessels).
• Advising a joint venture on contractual issues and arbitral proceedings with regard to an oil and gas project in Central Asia.

PROCESS PLANT

• Counsel for a wastewater engineering contractor in £5m TCC litigation against its employer concerning a new build process plant. IChemE Green Book.
• Counsel in an LCIA arbitration on a US$ 60m claim concerning a late and allegedly defective process plant in Southeast Asia and a bond call.
• Advising on the termination of a contract to construct a new process plant in South Asia and related issues.

WATER

• Counsel to EPC contractors on claims, including termination issues, regarding a US$1bn+ project to deliver water to a capital city. Three separate international arbitrations with various subcontractors and international arbitration proceedings with the client for US$400m.
• Counsel in an ICC arbitration against a Central African country concerning claims on a dam, water treatment plant and pipeline project.
• Counsel to an international contractor concerning a new desalination plant in Northwest Africa.

MINING

• Advising in relation to a contractor’s multi-million dollar claims regarding a mining project in Russia.
• Advising on rock issues on a project in South America.
• Advising on contractual issues concerning a nickel mine in Africa and potential arbitral proceedings.

• Counsel in litigation against architects and contractors concerning a negligently designed school.
• Junior counsel to two major UK contractors and a PFI project company in professional negligence litigation against engineers for £35m regarding a defective road in the UK.
• Counsel in a successful mediation concerning a claim against architects regarding their design of a supermarket destroyed by fire.

• Acting for a blue chip telecoms company in disputes and adjudications worth over £200m.
• Advising on New Roads and Street Works Act 1991 claims.
• Advising an international supplier of hardware/equipment to a new build plant in Russia on a multi-million euro dispute with its employer.

• Counsel in an ICC arbitration regarding JV / Subcontract arrangements for the construction of a road in East Europe.
• Counsel in an ICC arbitration concerning the termination of its contract in relation to works at two airports in SE Africa.
• Advising on claims regarding various projects for rail and signalling work.

• Counsel to one-half of a contractual JV in a dispute with the other half over an energy project in the Middle East, where the latter – in breach of duties of good faith – materially breached the JV agreement.
• Advising a Kuwaiti supplier of equipment in relation to multi-million dollar contractual claims regarding a project in Iraq.
• Counsel for a project company in an ICC arbitration regarding a contract with an East Asian company for the supply of equipment for a wind farm that was terminated owing to fraud, collusion and kickbacks (as the Arbitral Tribunal found, in ProjCo’s favour).

Broseley London Ltd v Prime Asset Management Ltd [2020] EWHC 944 (TCC)

Flexidig Ltd v M&M Contractors (Europe) Ltd [2020] EWHC 847 (TCC)

ISG Construction Ltd v Platform Interior Solutions Ltd [2020] EWHC 1120 (TCC) and EWHC 1310 (TCC)

Tecnicas Reunidas Saudia for Services and Contracting Co Ltd v The Korea Development Bank [2020] EWHC 968 (TCC)

Equitix ESI CHP (Sheff) Ltd v Veolia Energy and Utility Services UK Plc [2019] 183 Con. L.R. 129

Anchor 2020 Ltd v Midas Construction Ltd (2019) 184 Con. L.R. 215

Grandlane Developments Ltd v Skymist Holdings Ltd [2019] B.L.R. 363, 183 Con. L.R. 100

Skymist Holdings Ltd v Grandlane Developments Ltd [2019] B.L.R. 173, 183 Con. L.R. 78 

Ground Developments Ltd v FCC Construccion SA [2016] EWHC 1946 (TCC); [2016] B.L.R. 532; 167 Con. L.R. 192; [2016] C.I.L.L. 3886

Deluxe Art & Theme Ltd v Beck Interiors Ltd [2016] EWHC 238 (TCC); [2016] B.L.R. 274; 164 Con. L.R. 218; [2016] C.I.L.L. 3808

Lukoil Mid-East Ltd v Barclays Bank plc [2016] EWHC 166 (TCC); [2016] 1 C.L.C. 791; [2016] B.L.R. 162; [2016] C.I.L.L. 3795

Mi-Space (UK) Ltd v Bridgwater Civil Engineering Ltd (BCE) [2015] EWHC 3360 (TCC)

Amec Foster Wheeler Group Ltd v Morgan Sindall Professional Services Ltd and Ors [2015] EWHC 2012 (TCC)

Al-Waddan Hotel Ltd v Man Enterprise Sal (Offshore) [2014] EWHC 4796 (TCC), [2015] BLR 478

ISG Construction Ltd v Seevic College [2014] EWHC 4007 (TCC); [2015] 2 All E.R. (Comm) 545; [2015] B.L.R. 233; 157 Con. L.R. 107; [2015] C.I.L.L. 3598

Doosan Babcock Ltd v Comercializadora de Equipos y Materiales Mabe Lda (formerly Mabe Chile Lda) [2013] EWHC 3010 (TCC) and [2013] EWHC 3201 (TCC); [2014] B.L.R. 33

UK Highways A55 Ltd v Hyder Consulting (UK) Ltd [2012] EWHC 3505 (TCC); [2013] B.L.R. 95; (2013) 29 Const. L.J. 234; [2013] C.I.L.L. 3296

Hackney Empire Ltd v Aviva Insurance UK Ltd [2012] EWCA Civ 1716; [2013] 1 W.L.R. 3400; [2013] B.L.R. 57; 146 Con. L.R. 1; [2013] 1 E.G.L.R. 101; [2013] 2 E.G. 66 (C.S.)

Hackney Empire Ltd v Aviva Insurance UK Ltd (No. 2, interest) [2013] EWHC 2212 (TCC); 149 Con. L.R. 213

Man Enterprise SAL v Al-Waddan Hotel Ltd [2013] EWHC 2356 (TCC); [2014] 1 Lloyd’s Rep. 217

MBE Electrical Contractors Ltd v Honeywell Control Systems Ltd Queen’s Bench Division [2010] EWHC 2244 (TCC); [2010] B.L.R. 561

Ringway Infrastructure Services Ltd v Vauxhall Motors Ltd Queen’s Bench Division (No. 1) [2007] EWHC 2421 (TCC) and (No. 2) [2007] EWHC 2507 (TCC); [2008] T.C.L.R. 2; 115 Con. L.R. 149; [2007] C.I.L.L. 2532

Contributing editor for Global Arbitration Review’s Construction Arbitration.

Columnist for the UK’s industry weekly magazine, Building.

LLB Law (Hons), Warwick University

LLM Commercial Law (Hons), Cambridge University

Hardwicke and Sir Thomas Moore Scholar, Lincoln’s Inn

Fellow of the Chartered Institute of Arbitrators

No. 1 Thought Leader in Europe (Who’s Who Legal Construction 2017 & 2018)

Construction and Energy Junior of the Year (Legal 500 UK 2018 awards)

“He has a particular flair for advocacy and is persuasive, well prepared and well spoken.”

“Rupert’s written advocacy is second to none.”

“He is very hard-working, thorough and conscientious. He is a skilled advocate who makes sure that the important points are both covered and grasped.”

Construction, Chambers UK Bar 2023

“Rupert has a real expertise in construction arbitration. He is a brilliant strategist, a sharp legal mind and a fearsome cross-examiner.”

International Arbitration, Chambers UK Bar 2023

“When he is on your team you can be confident that you will have sensible, excellent arguments.” “A skilled advocate who makes sure that the important points are both covered and grasped.”

“He has a particular flair for advocacy and is persuasive, well prepared and well spoken. His written work is impeccable and gets right into the detail of the issues.”

Professional Negligence, Chambers UK Bar 2023

“Rupert is incredibly switched on and detailed orientated. He throws himself into the case and absorbs vast amounts of information in very short spaces of time, which makes his advocacy particularly good.”

Construction, The Legal 500 2023

“He is helpful and patient, accommodating urgent requests for help, and he is quick to explain aspects of complex supporting evidence.”

Energy, The Legal 500 2023

“Sharp and extremely attentive to details.”

Professional Negligence, The Legal 500 2023

“Phenomenal counsel who gives his 100% to deliver the results for his client. Incredibly hard working professional. A very good arbitrator too.”

Middle East: Construction, The Legal 500 2023

“He is excellent – a very responsive, hard-working and easy to work with barrister who knows the law inside out.”

“He is very commercial, pulls out the points that really matter and argues them in a way that is really creative.”

Construction, Chambers & Partners UK Bar 2022

“He is knowledgeable on the legal points as well as the technical elements of a case.”

“He is very commercial and impressive with clients. He pulls out the points that really matter and argues them in a way that is really creative.”

Energy, Chambers & Partners UK Bar 2022

“His strength is being cerebral. A details man, he really puts in the work to grind through. His written submissions and strategising are very good, and he works well in a leading role.”

“It’s very nice working with him. He gives really good advice on litigation strategy and is very good in hearings.”

Professional Negligence, Chambers & Partners UK Bar 2022

“Rupert has a brilliant legal mind. He is a highly skilled and astute cross-examiner.”

“He is very responsive. He knows his stuff when it comes to engineering and construction matters – he has seen it all.”

International Arbitration, Chambers & Partners UK Bar 2022

“Rupert is extremely focused and detailed orientated. He gets thoroughly involved in all aspects of the case, giving you confidence he has grasped all issues fully and comprehensively.”

Construction, The Legal 500 2022

“Extremely sharp, attentive to details, brilliant cross-examinator. An advantage in any construction arbitration.”

International Arbitration, The Legal 500 2022

“Very organised and intelligent. He has a great grasp of the law and the facts.”

Professional Negligence, The Legal 500 2022

“Very strong at thinking outside the box, he knows the law so thoroughly that he comes up with creative solutions to otherwise hopeless problems.”

Middle East: Construction, The Legal 500 2022

“He shows excellent commerciality and ability to identify the points which a court or tribunal will be interested in.”

Energy, The Legal 500 2022

“He is meticulous in preparation, knows how solicitors work and offers outstanding input.” “He came up with creative ideas, going that bit further to answer the thorny questions; he is a shining star at the junior Bar.”

Construction, Chambers & Partners UK Bar 2021

“An aggressive cross-examiner, in a good way – really stands his ground. He punches above his weight in terms of call.”

Energy, Chambers & Partners UK Bar 2021

“He is very well thought of and I would recommend him 100%.”

International Arbitration, Chambers & Partners UK Bar 2021

“He is thorough, concise and very detailed in his analysis.”

Professional Negligence, The Legal 500 2021

“Extremely talented, very pragmatic, straight-forward and open-minded – one of the best in the construction sector.”

International Arbitration, The Legal 500 2021

“He is very good at seeing the tactical as well as the technical issues and he gets stuck into the detail without getting bogged down in it.”

Energy, The Legal 500 2021

“Rupert is highly astute and has an extremely thorough knowledge of all aspects of construction law.”

Construction, The Legal 500 2021

“A KC-level junior who is very practical and creative in finding solutions.” “Rupert is very pragmatic and has strengths in understanding clients from his time in private practice. He is able to deal with complex issues quickly and efficiently.”

Construction, Chambers & Partners UK Bar 2020

“He is thorough and hard-working with a detailed understanding of all of the issues involved.”

Energy, Chambers & Partners UK Bar 2020

“He has an engaging style and is bright and thorough.” “Very responsive and has a commercial approach.”

International Arbitration, Chambers & Partners UK Bar 2020

“He is experienced, diligent and capable.”

Construction, The Legal 500 2020

“Has a reputation as a very commercially minded barrister.”

Energy, The Legal 500 2020

“A cerebral and creative counsel – now one of the leading juniors at the construction Bar.” International Arbitration, The Legal 500 2020

“Super hardworking and super clever.”

Professional Negligence, The Legal 500 2020

“A top-quality advocate, in particular in cross-examination”

Construction, The Legal 500 Europe, Middle East and Africa (EMEA) 2020

The above are a selection of recent client endorsements from the leading legal directories, both UK and internationally. For a complete list of endorsements, please contact the practice management team at Atkin Chambers.