Clarkson, Iain Geoffrey

Please note that due to the planned shutdown of Webb-site.com, the directors, officers and advisers of HK-listed companies will cease to be updated effective 2025-03-31. Appointments and resignations effective on or before that date will be recorded, as will advisers recorded in annual reports filed on or before that date. We intend to make a data dump available after processing the final filings.
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Main board

Organisation Position From Until
1 AMEC FOCUS PENSIONS TRUSTEE LIMITED DirDirector 2012-12-19 2016-01-21
2 AMEC NUCLEAR M & O LIMITED DirDirector 2008-02-01 2016-01-21
3 AMEC NUCLEAR OVERSEAS LIMITED DirDirector 2008-02-01 2014-03-31
4 AMEC NUCLEAR PROJECTS LIMITED DirDirector 2008-02-01 2016-01-21
5 AMENTUM CLEAN ENERGY INTERNATIONAL LIMITED DirDirector 2008-02-01 2014-03-31
6 AMENTUM CLEAN ENERGY LIMITED DirDirector 2008-02-01 2016-01-21
7 AMERCARE LIMITED DirDirector 1997-12-18 1998-12-15
8 AQUILA NUCLEAR ENGINEERING LIMITED DirDirector 2020-05-08 2021-12-23
9 CALDER FINCO UK LTD DirDirector 2020-05-11
10 CALDER GROUP HOLDINGS LIMITED DirDirector 2020-05-11
11 CALDER GROUP LIMITED DirDirector 2020-05-07
12 CALDER HOLDINGS LIMITED DirDirector 2020-05-11
13 CALDER INDUSTRIAL MATERIALS LIMITED DirDirector 2020-05-11
14 CALDER INTERNATIONAL HOLDINGS LIMITED DirDirector 2020-05-11
15 ENERGY, SAFETY AND RISK CONSULTANTS (UK) LIMITED DirDirector 2012-06-29 2014-03-31
16 F2 CHEMICALS LIMITED DirDirector 1997-09-03 2000-03-28
17 F2 CHEMICALS PENSION TRUSTEE COMPANY LIMITED DirDirector 1997-11-26 1999-09-07
18 FAST REACTOR TECHNOLOGY LIMITED DirDirector 2008-02-01 2016-01-21
19 LEEDS BRONZE ENGINEERING LIMITED DirDirector 2020-05-08 2020-05-11
DirDirector 2020-05-11 2025-05-21
20 MIDLAND AEROSPACE LIMITED DirDirector 2020-05-07
21 NATIONAL NUCLEAR CORPORATION LIMITED DirDirector 2008-02-01 2009-03-02
22 NIRAS ANALYTICAL LIMITED DirDirector 2008-02-01 2010-03-02
23 NUCLEAR MANAGEMENT PARTNERS LIMITED DirDirector 2010-07-28 2016-01-21
24 PWR POWER PROJECTS LIMITED DirDirector 2008-02-01 2016-01-21
25 SOLUTIONS-NNC LIMITED DirDirector 2008-02-01 2010-03-02
26 SPRINGFIELDS FUELS LIMITED DirDirector 2005-04-01 2007-12-31
27 STAMPTREE LIMITED DirDirector 2020-05-11
28 STATS-NNC LIMITED DirDirector 2008-02-01 2012-11-28
29 STORNOWAY WIND FARM LIMITED DirDirector 2010-10-05 2015-12-23
30 TECHNICA-NNC LIMITED DirDirector 2008-02-01 2012-11-28
31 TETRA TECH GROUP LIMITED DirDirector 2016-06-07 2019-02-25
32 TETRA TECH INTERNATIONAL DEVELOPMENT PROJECTS LIMITED DirDirector 2016-06-07 2019-02-25
33 TETRA TECH UK CONSULTING GROUP LIMITED DirDirector 2016-06-07 2019-02-25
34 TSB (INVESTMENT EUROPE) LIMITED DirDirector 2006-09-29 2007-12-31
35 UK NUCLEAR RESTORATION LIMITED DirDirector 2013-01-09 2013-10-18
36 UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITED DirDirector 2019-10-01
37 URANIUM ASSET MANAGEMENT LIMITED DirDirector 2004-12-20 2007-12-31
38 WESTINGHOUSE ELECTRIC COMPANY UK LIMITED DirDirector 2004-01-01 2007-12-31
39 WESTINGHOUSE ELECTRIC ENERGY SYSTEMS UK LIMITED DirDirector 2003-11-18 2007-12-31
40 WESTINGHOUSE ELECTRIC UK HOLDINGS LIMITED DirDirector 2005-04-01 2007-12-31
41 WOOD FINANCE UK LIMITED DirDirector 2008-02-01 2014-03-31
42 WYG INTERNATIONAL LIMITED DirDirector 2016-06-07

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