Services
Services
We are a RICS chartered surveying firm based in London.
We provide independent advice on strategy, management and dispute resolution for domestic and International investors, developers, construction companies and consumers on investment, development and construction projects in London, EMEA and overseas through our strong network of worldwide business partners.
1.Strategy and Management
-Strategy and management research, report and advice
-Development, Project, Construction Management
2.Dispute resolution
– Expert witness
Valuation
Building surveying
Construction-Cost & Delay
Planning & Development
Investments
– Arbitration
– Construction adjudication
– Expert determination
Specific fields covered by either management or specialist services
Intelligence and security research/report/advice
Market and industry research/report/advice
Organisation design and professional appointments
Professional, contractor and supplier liability
Project monitoring & audit
Planning & Design
Programme
Quality control
Contract drafting
Contract administration
Valuation
Building survey
Development appraisal
Cost estimate
Feasibility study
Risk assessment
Who we are
Dr. Koji TANAKA
Founder/Director
UK/Japan
Tel: +44-77-1186-0911
E-mail: koji.tanaka@circlefield.com

Based in the UK and Japan, Dr. Koji Tanaka is a specialist in the area of management and dispute resolution, providing independent research/report/advice, arbitration awards and expert witness reports for both domestic and international projects and stakeholders.
He is a member of RICS, RIBA, CIArb, JIA, and drafting member of International Standards-IPMS, ICMS and IES.
License/Registration
RICS Registered Valuer
Royal Institute of Chartered Surveyors (registered in 2011). FRICS
Royal Institute of British Architects (registered in 2011). RIBA
Chartered Institute of Arbitrators (registered in 2010). MCIArb
The Japan Institute of Architects
Academic career
2021: Doctor of Philosophy (Engineering) – Kyoto University. PhD
2012: Bachelor of Law – The University of London, Law School. LLB(Hons)
1994/1992: Master and Bachelor of Engineering – Kyoto University.
Professional career
2015- Current Circle Field Associates Limited
2008-2015 Mitsui Fudosan UK
1994-2008 Shimizu Corporation(Japan, Singapore, Dubai, UK)
Major articles and publishes
・International Property Measurement Standards (Co-author)
・International Construction Measurement Standards (Co-author)
・International Ethics Standards (Co-author)
Language
・English ・Japanese ・Chinese (Mandarin)
Specialist area ・Strategy and management advice ・Expert witness ・Arbitration
・Construction adjudication ・Expert determination
Contacts
UK Office
Circle Field Associates Limited
– A member of RICS, Registered Valuer (5625861)
Address: 31 St Mildreds Road, London, UK, SE12 0RD
E-Mail: info@circlefield.com
TEL (Desk): +44-(0)20-8851-6052
TEL (HP): +44-(0)77-1186-0911
Access
Airport: Taxi for 20 minutes from the City Airport
Tube: Taxi for 20 minutes from Canary Wharf
Train: Train for 20 minutes from London Bridge Station, Charing Cross Station to
Lee station South Eastern Railway.
Walk: Walk for 5 minutes from Lee Station to the opposite corner of St Mildred Church.
Japan Office
Circle Field Associates First Class Architect
– A member of JIA, Registered Architect(292092)
Address: 12-2 Kita Koriyama, Yamato Koriyama City, Nara, Japan, 639-1160
E-Mail: info@circlefield.com
TEL(Desk): +81-(0)743-53-1438
TEL(HP): +44-(0)77-1186-0911
UAE & Singapore Liaison Office
Please contact UK Office for details