Arbitration Outcomes

Standard Chartered v TANESCO and the related ICSID cases against Tanzania

Last checked: 22 October 2026 · Case records

Standard Chartered Bank (Hong Kong) brought ICSID Case No. ARB/10/20 against TANESCO under a power purchase agreement 1. The tribunal issued its award on 12 September 2016, and italaw records damages of US$148,400,000 2. TANESCO applied for annulment and the ad hoc committee issued its decision on 22 August 2018 1. As reported by Alison Ross of Global Arbitration Review, the committee upheld the award, which she put at US$150 million 10. A parallel treaty claim by the bank's parent, ARB/10/12, failed on jurisdiction 4.
Forum
ICSID, three separate cases 1,3 5
Case numbers
ARB/10/12, ARB/10/20 and ARB/15/41 1,3 5
Parties in ARB/10/20
Standard Chartered Bank (Hong Kong) Limited v. Tanzania Electric Supply Company Limited 1
Instrument in ARB/10/20
Contract (power purchase agreement) 1
ARB/10/20 award
12 September 2016, damages of US$148,400,000 with interest at simple three-month LIBOR plus 4% 1,2
ARB/10/20 annulment
Applied for by TANESCO, decision issued 22 August 2018 1
ARB/10/12 award
2 November 2012, tribunal found it lacked jurisdiction 3,4
ARB/15/41 claim
US$352,514,258 sought in the post-hearing brief 6
ARB/15/41 award
11 October 2019 5
Status checked
All three listed as concluded on ICSID case pages, 22 October 2026 1,3 5

Background: IPTL and the 1995 power purchase agreement

The disputes trace back to a May 1995 power purchase agreement between TANESCO and Independent Power Tanzania Ltd (IPTL), under which IPTL was to supply 100MW, as reported by Allan Olingo in The EastAfrican 7. TANESCO had earlier brought its own ICSID case against IPTL, ARB/98/8, in which an award was issued on 12 July 2001 8.

According to the ARB/15/41 award, the government of Tanzania signed an Implementation Agreement with IPTL on 8 June 1995 and agreed to a guarantee to pay IPTL sums TANESCO owed under the power purchase agreement if TANESCO failed to pay 6. Standard Chartered Bank (Hong Kong) says it holds IPTL's rights as assignee through a 1997 Security Deed, a 2005 sale by Danaharta and statutory assignment 6.

As reported by Olingo, IPTL went into liquidation in December 2008 after disputes among its shareholders 7. TANESCO said it had paid IPTL, and Standard Chartered said the payments should have gone to the bank 7.

ARB/10/12: Standard Chartered Bank v. Tanzania

Standard Chartered Bank, the British parent, filed a claim against Tanzania under the 1994 United Kingdom and Tanzania bilateral investment treaty 3. ICSID registered it on 11 June 2010 3. The tribunal was William W. Park (President), Barton Legum and Michael C. Pryles 3.

The award of 2 November 2012 concluded that the tribunal lacked jurisdiction 4. The tribunal held that jurisdiction depended on a finding that the loans were investments "of" the claimant, and found that the parent took no investing action such as making a contribution or directing its Hong Kong subsidiary on the loans 4. italaw records the outcome as in favour of the respondent and lists an English Commercial Court judgment, EWHC 1640 (Comm) (2015), dated 9 June 2015 9.

The claimant applied for annulment, registered on 11 February 2013 3. The parties agreed to suspend that proceeding on 12 March 2013, and on 2 July 2025 the Secretary-General took note of its discontinuance 3.

ARB/10/20: the contract claim against TANESCO

ICSID registered the contract claim on 1 October 2010 1. The tribunal was Donald M. McRae (President), Zachary Douglas and Brigitte Stern 1. It issued a Decision on Jurisdiction and Liability on 12 February 2014 and its award on 12 September 2016 1.

italaw records the outcome as in favour of the claimant, with damages of US$148,400,000 and interest on the amount owing under the power purchase agreement at simple three-month LIBOR plus 4% 2. As reported by Olingo, the interest runs from 30 September 2015 until the date of the award 7.

Annulment of the ARB/10/20 award

TANESCO's application for annulment was registered on 13 January 2017 with a provisional stay of enforcement 1. The ad hoc committee was Claus von Wobeser (President), Bertha Cooper-Rousseau and Christoph H. Schreuer 1. It ruled on continuing the stay on 12 April 2017 and on terminating the stay on 25 May 2017 1. A hearing took place in London on 27 and 28 November 2017 1.

The committee issued its Decision on Annulment on 22 August 2018 1. As reported by Alison Ross of Global Arbitration Review on 24 August 2018, the committee upheld the award and rejected several grounds of annulment 10. Ross put the award at US$150 million. italaw records US$148,400,000 and Olingo reported US$148.4 million 2,7. As reported by Olingo on 1 September 2018, the committee rejected several grounds submitted by TANESCO 7. The same report said TANESCO had paid more than US$600,000 in tribunal costs and that Tanzania would bear more than US$5.3 million in legal costs 7. No source opened for this page says the US$148.4 million award has been paid 1,2 7.

ARB/15/41: the claim under the government guarantee

Standard Chartered Bank (Hong Kong) filed a second claim, this time against the United Republic of Tanzania under the Implementation Agreement 5,6. ICSID registered it on 30 September 2015 5. Tanzania proposed the disqualification of the claimant's appointee, Stanley Burnton, on 29 June 2016, and he resigned on 7 July 2016 5. The tribunal that decided the case was Lawrence Boo (President), David Unterhalter and Kamal Hossain 5.

In its post-hearing brief the bank sought US$352,514,258, or in the alternative the balance of the facility agreement, stated as US$187,269,605 6. Tanzania argued the assignments to the bank lacked its prior written consent and were invalid under Tanzanian law, and asked the tribunal to decline jurisdiction and dismiss the claims 6. The tribunal found that the government had given express written consent to the assignment 6.

The award was rendered on 11 October 2019 5. The amount awarded, if any, is not confirmed in the portion of the award text that could be opened for this page 6. The ICSID case page lists no annulment proceeding 5.

Common questions

How much was Standard Chartered awarded against TANESCO?

italaw records damages of US$148,400,000 in the ARB/10/20 award of 12 September 2016, with interest at three-month LIBOR plus 4% 2.

Was the Standard Chartered v TANESCO award annulled?

No. The ad hoc committee issued its decision on 22 August 2018 1. As reported by Alison Ross of Global Arbitration Review, it upheld the award and rejected several grounds of annulment 10.

Why did Standard Chartered Bank lose ARB/10/12?

The tribunal found it lacked jurisdiction. It held the loans were not investments "of" the British parent, which took no investing action 4.

Is any Standard Chartered case against Tanzania still pending?

No. The ICSID case pages list ARB/10/12, ARB/10/20 and ARB/15/41 as concluded 1,3 5.

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Sources

  1. ICSID: case details, Standard Chartered Bank (Hong Kong) Limited v. Tanzania Electric Supply Company Limited, ARB/10/20
  2. italaw: case page, Standard Chartered Bank (Hong Kong) v. Tanzania Electric Supply Company, ARB/10/20
  3. ICSID: case details, Standard Chartered Bank v. United Republic of Tanzania, ARB/10/12
  4. italaw: Award, Standard Chartered Bank v. Tanzania, ARB/10/12 (2 November 2012)
  5. ICSID: case details, Standard Chartered Bank (Hong Kong) Limited v. United Republic of Tanzania, ARB/15/41
  6. ICSID: Award, Standard Chartered Bank (Hong Kong) v. Tanzania, ARB/15/41 (11 October 2019)
  7. The EastAfrican, Allan Olingo: Tanzania loses appeal, now Tanesco to pay $148m (1 September 2018)
  8. italaw: case page, Tanzania Electric Supply Company v. Independent Power Tanzania, ARB/98/8
  9. italaw: case page, Standard Chartered Bank v. Tanzania, ARB/10/12
  10. Global Arbitration Review, Alison Ross: Award against Tanzanian state-run company upheld (24 August 2018)

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