Cleveland Potash Limited

Cleveland Potash Limited is a company on the UK Companies House register with address or ownership links to Israel. This profile is part of UK companies linked to 'Israel'; see UK companies linked to 'Israel': Methodology for how companies were selected and scored.

Profile

Cleveland Potash Limited
Trade name
Logo
Type	Private limited Company
Founded	14 Sep 1967
Founder(s)
Defunct
Headquarters	Boulby Mine, Loftus, Saltburn By The Sea, Cleveland, TS13 4UZ
Industry	08910 - Mining of chemical and fertilizer minerals
Services
Parent	Dead Sea Works Limited
Subsidiaries
Revenue
Number of employees
Homepage

• Category: P / O / T (Israeli corporate PSC / parent company; officer(s) with an Israeli correspondence address; documented activity in the occupied territories (entity or parent group)); connection score 4
• Company number: 00915392
• Status: Active
• Type: Private limited Company
• Incorporated / registered: 14 Sep 1967
• SIC: 08910 - Mining of chemical and fertilizer minerals
• Registered office: Boulby Mine, Loftus, Saltburn By The Sea, Cleveland, TS13 4UZ
• Previous names: Icl UK (Cleveland) Limited (18 Sep 2015 – 29 Sep 2015); Cleveland Potash Limited (14 Sep 1967 – 18 Sep 2015)
• Listing / market cap: Not listed. Parent ICL Group (NYSE/TASE: ICL) ≈ US$6.42bn.

Israel connection:

• CH PSCs: Dead Sea Works Limited (Beer Sheva, Israel), 50–75%, and Ashli Chemicals (Holland) B.V. (registered address Beer Sheva), 25–50%. 3 of 54 director appointments had Israeli correspondence addresses (CH).
• Who Profits lists Cleveland Potash among ICL Group's fully owned subsidiaries.

Persons with significant control (CH):

• Dead Sea Works Limited (active) — address: 1 Menachem Kroytzer Str., Beer Sheva, 84199, Israel; legal form Limited Company; governing law Laws Of Israel; registered at Registrar Of Companies; registration number 52 00 19373; country registered Israel; notified 6 May 2016; nature of control: ownership of shares – 50% to 75%; voting rights – 50% to 75%
• Ashli Chemicals (Holland) B.V. (active) — address: 1 Menachem Korytzer Str., Beer Sheva, 84199, Israel; legal form Private Company With Limited Liability; governing law Dutch Civil Code; registered at Dutch Chamber Of Commerce; registration number 27149578; country registered The Netherlands; notified 6 Apr 2016; nature of control: ownership of shares – 25% to 50%; voting rights – 25% to 50%

Directors (CH; 54 director appointments, 3 current; † = Israel correspondence address, 3 appointments):

Directors (month/year as shown by Companies House; † = Israel correspondence address, an address fact only)

Name	Born (month/year)	Service	†
Howard David Clark	November 1962	Feb 2007–present
Mr. Tihomir Evgeniev Mladenov	July 1976	Jan 2024–present
Mr. Grahame Wallace	February 1966	Jan 2024–present
Yarom Ariav	June 1954	Apr 2002–Jul 2006	†
Philip Baines	June 1962	Mar 2007–Jan 2015
Jacob Ben Hamou	September 1963	Dec 2017–Aug 2021
Julie Anne Borrowdale	March 1959	Mar 2007–Apr 2013
Peter Charles Desborough Burnell	May 1941	Dec 1993–May 1999
David Connal Cather	August 1959	Sep 1999–Apr 2002
Frank Chilton	February 1933	pre-Nov 1991–May 1995
Graham Clarke	October 1963	Aug 2004–Oct 2011
Roger Edward Cockcroft	January 1941	Dec 1994–Aug 2002
Steven Michael Degen	April 1967	Jan 2011–Jan 2015
Allan David Deuchar	March 1935	pre-Nov 1991–Feb 1995
John Draper	April 1941	Dec 1993–Jan 1996
Jaakov Israel Dreyfuss	May 1981	Aug 2021–Jan 2024
James Mcneilly Evans	May 1941	Feb 1995–Apr 2002
Andrew John Fulton	April 1973	May 2019–Sep 2022
George James Gibbs	March 1933	Feb 1992–Mar 1993
Christopher John Gibson	January 1957	Aug 2004–Jan 2007
Dr Ian Christopher Robertson Gilchrist	August 1959	May 1999–Sep 2004
Eli Glazer	October 1956	Jan 2015–May 2017
Yehoshua Gold	December 1952	Apr 2002–Dec 2002	†
Isaac Goldstein	July 1952	Apr 2002–Dec 2002
Noam Goldstein	July 1960	Apr 2002–Jun 2005	†
John Carr Bell Hewett	May 1940	Dec 1994–May 1999
Graham William Holyfield	May 1941	Oct 1995–May 1999
Francis Keith John Jackson	May 1949	Feb 1997–Apr 2002
Michael Wallis King	March 1937	pre-Nov 1991–Dec 1993
Marc Michael Kirsten	October 1971	May 2016–Dec 2017
Cornelis Petrus Langveld	February 1952	Dec 2002–Sep 2012
Robert Anthony Laybourne	November 1944	Feb 1995–Jul 2004
Anthony William Lea	November 1948	Dec 1993–Apr 2002
John Ross Lockerbie	January 1953	Sep 1998–Sep 2002
Michael Howard Marsden	March 1944	Aug 2003–Aug 2004
Rainer Marx	August 1948	Apr 2002–Jan 2015
Arthur Stephen Maxwell	November 1936	Dec 1994–Dec 1996
Malcolm John Mewett	April 1963	Sep 2022–Oct 2023
William Nairn	December 1944	Feb 2000–Apr 2002
Alexander Francis Pace Bonello	February 1957	Jun 1999–Aug 2004
Alexander Francis Pace-Bonello	February 1957	Nov 1993–Dec 1993
Richard Anthony Pettit	February 1938	Oct 1995–Aug 1998
Theodor Ludwig Pretorius	March 1933	pre-Nov 1991–Mar 1993
Gavin Walter Hamilton Relly	February 1926	pre-Nov 1991–Dec 1993
Robert Sinclair Robertson	December 1951	May 1999–Apr 2002
Robert Sinclair Robertson	December 1951	pre-Nov 1991–Feb 1999
Ronnie Shushan	October 1967	Sep 2012–Jun 2014
Joao Paulo Simoes Carrelo	August 1959	Dec 2004–Jun 2005
Henry Richmond Slack	February 1950	Feb 1999–May 1999
Antonius Martinus Sylvester Van Schie	November 1947	Jul 2005–Jan 2011
Timothy Charles Aylmer Wadeson	August 1936	Dec 1993–Dec 1999
Geoffrey Allan Wilkinson	April 1947	Feb 1992–Dec 1993
Ronald Johannes Nicolaas Zuiderwijk	April 1970	Jan 2015–Feb 2018
David Zvida	February 1962	Jan 2015–May 2016

Latest accounts (income/expenditure): Full accounts for FY to 31 Dec 2024 (filed 6 Oct 2025; scanned, read by OCR; the OCR dropped leading digits, so some lines are reconstructed from the sums): turnover £100,039k (2023: £117,065k); cost of sales £(233,765)k; gross loss £(133,726)k; administrative expenses £(6,774)k; operating loss £(139,870)k (2023: £(50,123)k); loss for the year £(138,881)k (2023: £(46,751)k).

UK land and property: HM Land Registry (CCOD, Oct 2026) lists 27 title(s) in England and Wales under this proprietor name or number: Boulby Potash Mine, Boulby (TS13 4UZ) (freehold, title CE185395, added 26-08-2005); all mine, minerals,quarries, stones and sand, chalk, flints, marl, peat, brick-earth,clay, gravel, turf, petroleum and its relative hydrocarbons and all other gases and substances in or under the land but excluding the mines beds and quarries of ironstone and iron ore and other metals within and under the land shown edged with red on the plan of the above Title filed at the Registry being land at Boulby, Easington, Saltburn-by-the-Sea (freehold, title CE260435, added 02-04-2024); all those mines of potash including sodium salts lying in or under any part of 41 Boulby Cottages, Boulby (freehold, title CE53510, added 04-06-1981); all those mines of potash including Sodium Salts lying in or under any part of 44 Boulby Barns Cottages, Boulby (freehold, title CE53550, added 05-06-1981) and 23 more.

Arms trade involvement: Parent group: Who Profits says ICL supplies white phosphorus for the production of ammunition for the US Department of Defense.

Supply to the IDF / Israel MOD / Israeli security services: None documented in the sources reviewed.

Activities in the occupied territories: Parent group: Who Profits says ICL's subsidiary Dead Sea Works (a CH PSC of this company) extracts minerals from the Dead Sea's northern basin in the occupied West Bank, pumping brine to evaporation ponds in the southern basin, and that ICL fertilisers were documented in Jordan Valley settlements (Naama, Mehola, Na'aran) and used in Golan trials.

Links to the Israeli government: Parent group: Dead Sea Works holds an Israeli government concession to use Dead Sea resources until 31 Mar 2030 and pays royalties to the state (Who Profits).

WZO / JNF / Jewish Agency / Keren Hayesod: None found in the sources reviewed.

Controversies (protests, legal cases, export-licence rulings):

• Fined £3.6m at Teesside Crown Court (Aug 2022) after arc flashes at Boulby in 2016 and 2019 severely burned two electricians; HSE said the company failed to learn from the first incident.
• Parent group listed in the Who Profits database.

See also

• UK companies linked to 'Israel'
• UK Companies with Address or Ownership Links to Israel - Alphabetical
• UK Companies with Address or Ownership Links to Israel - Ranked by density of connection
• UK Companies with documented links to business activity in the Occupied Palestinian territories and the occupied Golan
• UK defence, security, surveillance and dual-use technology companies with documented business ties to 'Israel'
• UK companies linked to 'Israel': Methodology