2005
Walter Bau v. Thailand Werner Schneider, acting in his capacity as insolvency administrator of Walter Bau Ag v. The Kingdom of Thailand (formerly Walter Bau AG (in liquidation) v. The Kingdom of Thailand)
Thailand
Germany
Shareholding in company that had concluded a concession agreement with the respondent to construct and operate a toll highway in Bangkok.
Claims arising out of the failure of Thai authorities to approve toll hikes as contemplated in certain concession contract, which allegedly prevented the investor from making a reasonable rate of return on its investment.
Tertiary: F - Construction
42 - Civil engineering
UNCITRAL
None (no administering institution)
Barker, I.
Lalonde, M.
Bunnag, J.
Valaisathien, S. (replaced)
Decided in favour of investor
Award on Jurisdiction dated 5 October 2007
118.30 mln EUR (162.80 mln USD)
29.20 mln EUR (41.10 mln USD)
Indirect expropriation

Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims
Fair and equitable treatment/Minimum standard of treatment, including denial of justice claims
Judicial review by national courts
Judicial review by national courts
Award/decision upheld