TETRA TECH ENVIRONMENT PLANNING TRANSPORT LIMITED - History of Changes


DateDescription
2023-08-07 update account_category FULL => DORMANT
2023-08-07 update accounts_last_madeup_date 2021-10-03 => 2022-10-02
2023-08-07 update accounts_next_due_date 2023-06-30 => 2024-06-30
2023-07-07 update statutory_documents ACCOUNTS OF DORMANT COMPANY MADE UP TO 02/10/22
2023-05-24 update statutory_documents CONFIRMATION STATEMENT MADE ON 11/05/23, NO UPDATES
2022-09-08 update accounts_last_madeup_date 2020-09-26 => 2021-10-03
2022-09-08 update accounts_next_due_date 2022-09-30 => 2023-06-30
2022-08-12 update statutory_documents FULL ACCOUNTS MADE UP TO 03/10/21
2022-06-07 update accounts_next_due_date 2022-06-30 => 2022-09-30
2022-05-25 update statutory_documents CONFIRMATION STATEMENT MADE ON 11/05/22, NO UPDATES
2021-12-07 update accounts_last_madeup_date 2019-03-31 => 2020-09-26
2021-12-07 update accounts_next_due_date 2021-09-30 => 2022-06-30
2021-10-29 update statutory_documents FULL ACCOUNTS MADE UP TO 26/09/20
2021-07-07 update accounts_next_due_date 2021-06-30 => 2021-09-30
2021-05-21 update statutory_documents CONFIRMATION STATEMENT MADE ON 11/05/21, WITH UPDATES
2021-03-17 update statutory_documents PSC'S CHANGE OF PARTICULARS / WYG GROUP LIMITED / 16/12/2020
2021-02-08 insert company_previous_name WYG ENVIRONMENT PLANNING TRANSPORT LIMITED
2021-02-08 update name WYG ENVIRONMENT PLANNING TRANSPORT LIMITED => TETRA TECH ENVIRONMENT PLANNING TRANSPORT LIMITED
2020-12-16 update statutory_documents COMPANY NAME CHANGED WYG ENVIRONMENT PLANNING TRANSPORT LIMITED CERTIFICATE ISSUED ON 16/12/20
2020-11-20 update statutory_documents SOLVENCY STATEMENT DATED 09/11/20
2020-11-20 update statutory_documents REDUCE ISSUED CAPITAL 09/11/2020
2020-11-20 update statutory_documents 20/11/20 STATEMENT OF CAPITAL GBP 2
2020-11-20 update statutory_documents STATEMENT BY DIRECTORS
2020-11-10 update statutory_documents 09/11/20 STATEMENT OF CAPITAL GBP 4859793
2020-10-01 update statutory_documents SOLVENCY STATEMENT DATED 24/09/20
2020-10-01 update statutory_documents REDUCE ISSUED CAPITAL 24/09/2020
2020-10-01 update statutory_documents 01/10/20 STATEMENT OF CAPITAL GBP 2
2020-10-01 update statutory_documents STATEMENT BY DIRECTORS
2020-09-24 update statutory_documents 24/09/20 STATEMENT OF CAPITAL GBP 21361531
2020-05-11 update statutory_documents CONFIRMATION STATEMENT MADE ON 11/05/20, NO UPDATES
2020-02-07 update accounts_last_madeup_date 2018-03-31 => 2019-03-31
2020-02-07 update accounts_next_due_date 2019-12-31 => 2021-06-30
2020-01-03 update statutory_documents FULL ACCOUNTS MADE UP TO 31/03/19
2019-10-31 update statutory_documents APPOINTMENT TERMINATED, DIRECTOR BENJAMIN WHITWORTH
2019-10-31 update statutory_documents APPOINTMENT TERMINATED, SECRETARY BENJAMIN WHITWORTH
2019-09-19 update statutory_documents PSC'S CHANGE OF PARTICULARS / WYG GROUP LIMITED / 05/08/2019
2019-09-17 update statutory_documents PSC'S CHANGE OF PARTICULARS / WYG GROUP LIMITED / 05/08/2019
2019-09-07 delete address ARNDALE COURT OTLEY ROAD HEADINGLEY LEEDS LS6 2UJ
2019-09-07 insert address 3 SOVEREIGN SQUARE SOVEREIGN STREET LEEDS ENGLAND LS1 4ER
2019-09-07 update registered_address
2019-09-04 update statutory_documents DIRECTOR'S CHANGE OF PARTICULARS / MR BENJAMIN WARWICK WHITWORTH / 05/08/2019
2019-08-07 update account_ref_day 31 => 30
2019-08-07 update account_ref_month 3 => 9
2019-08-05 update statutory_documents REGISTERED OFFICE CHANGED ON 05/08/2019 FROM ARNDALE COURT OTLEY ROAD HEADINGLEY LEEDS LS6 2UJ
2019-07-15 update statutory_documents APPOINTMENT TERMINATED, DIRECTOR MARC DAVIES
2019-07-12 update statutory_documents DIRECTOR APPOINTED MR BENJAMIN WARWICK WHITWORTH
2019-07-10 update statutory_documents CURREXT FROM 31/03/2020 TO 30/09/2020
2019-04-15 update statutory_documents CONFIRMATION STATEMENT MADE ON 15/04/19, WITH UPDATES
2019-01-07 update accounts_last_madeup_date 2017-03-31 => 2018-03-31
2019-01-07 update accounts_next_due_date 2018-12-31 => 2019-12-31
2018-12-28 update statutory_documents FULL ACCOUNTS MADE UP TO 31/03/18
2018-05-11 update statutory_documents CONFIRMATION STATEMENT MADE ON 11/05/18, WITH UPDATES
2018-03-08 delete company_previous_name ERNEST GREEN ENVIRONMENTAL LIMITED
2017-12-10 update accounts_last_madeup_date 2016-03-31 => 2017-03-31
2017-12-10 update accounts_next_due_date 2017-12-31 => 2018-12-31
2017-11-07 update statutory_documents FULL ACCOUNTS MADE UP TO 31/03/17
2017-09-08 update num_mort_outstanding 2 => 1
2017-09-08 update num_mort_satisfied 6 => 7
2017-08-29 update statutory_documents STATEMENT OF SATISFACTION OF A CHARGE / FULL / CHARGE CODE 030502970007
2017-05-09 update statutory_documents CONFIRMATION STATEMENT MADE ON 08/05/17, WITH UPDATES
2017-02-10 update accounts_last_madeup_date 2015-03-31 => 2016-03-31
2017-02-10 update accounts_next_due_date 2016-12-31 => 2017-12-31
2017-01-06 update statutory_documents FULL ACCOUNTS MADE UP TO 31/03/16
2016-11-30 update statutory_documents APPOINTMENT TERMINATED, DIRECTOR TIMOTHY HOLDEN
2016-06-08 update returns_last_madeup_date 2015-04-26 => 2016-04-26
2016-06-08 update returns_next_due_date 2016-05-24 => 2017-05-24
2016-05-27 update statutory_documents 26/04/16 FULL LIST
2016-05-27 update statutory_documents DIRECTOR'S CHANGE OF PARTICULARS / TIMOTHY ARTHUR HOLDEN / 02/01/2016
2015-12-09 update accounts_last_madeup_date 2014-03-31 => 2015-03-31
2015-12-09 update accounts_next_due_date 2015-12-31 => 2016-12-31
2015-11-30 update statutory_documents FULL ACCOUNTS MADE UP TO 31/03/15
2015-08-13 update num_mort_charges 7 => 8
2015-08-13 update num_mort_outstanding 1 => 2
2015-07-18 update statutory_documents REGISTRATION OF A CHARGE / CHARGE CODE 030502970008
2015-06-29 update statutory_documents VARYING SHARE RIGHTS AND NAMES
2015-06-10 delete company_previous_name GREENBACK LIMITED
2015-06-10 update returns_last_madeup_date 2014-04-26 => 2015-04-26
2015-06-10 update returns_next_due_date 2015-05-24 => 2016-05-24
2015-05-26 update statutory_documents 26/04/15 FULL LIST
2015-01-07 update accounts_last_madeup_date 2013-03-31 => 2014-03-31
2015-01-07 update accounts_next_due_date 2014-12-31 => 2015-12-31
2014-12-11 update statutory_documents FULL ACCOUNTS MADE UP TO 31/03/14
2014-08-07 update num_mort_outstanding 7 => 1
2014-08-07 update num_mort_satisfied 0 => 6
2014-07-07 delete address ARNDALE COURT OTLEY ROAD HEADINGLEY LEEDS UNITED KINGDOM LS6 2UJ
2014-07-07 insert address ARNDALE COURT OTLEY ROAD HEADINGLEY LEEDS LS6 2UJ
2014-07-07 update registered_address
2014-07-07 update returns_last_madeup_date 2013-04-26 => 2014-04-26
2014-07-07 update returns_next_due_date 2014-05-24 => 2015-05-24
2014-07-03 update statutory_documents STATEMENT OF SATISFACTION OF A CHARGE / FULL / CHARGE NO 1
2014-07-03 update statutory_documents STATEMENT OF SATISFACTION OF A CHARGE / FULL / CHARGE NO 2
2014-07-03 update statutory_documents STATEMENT OF SATISFACTION OF A CHARGE / FULL / CHARGE NO 3
2014-07-03 update statutory_documents STATEMENT OF SATISFACTION OF A CHARGE / FULL / CHARGE NO 4
2014-07-03 update statutory_documents STATEMENT OF SATISFACTION OF A CHARGE / FULL / CHARGE NO 5
2014-07-03 update statutory_documents STATEMENT OF SATISFACTION OF A CHARGE / FULL / CHARGE NO 6
2014-06-12 update statutory_documents 26/04/14 FULL LIST
2014-04-10 update statutory_documents DIRECTOR APPOINTED TIMOTHY ARTHUR HOLDEN
2014-04-10 update statutory_documents APPOINTMENT TERMINATED, DIRECTOR GRAHAM OLVER
2014-04-10 update statutory_documents APPOINTMENT TERMINATED, DIRECTOR IAIN BISSET
2014-04-07 update num_mort_charges 6 => 7
2014-04-07 update num_mort_outstanding 6 => 7
2014-03-26 update statutory_documents REGISTRATION OF A CHARGE / CHARGE CODE 030502970007
2013-11-21 update statutory_documents SECTION 519
2013-11-15 update statutory_documents AUDITOR'S RESIGNATION
2013-11-07 update accounts_last_madeup_date 2012-03-31 => 2013-03-31
2013-11-07 update accounts_next_due_date 2013-12-31 => 2014-12-31
2013-11-06 update statutory_documents AUDITOR'S RESIGNATION
2013-10-25 update statutory_documents FULL ACCOUNTS MADE UP TO 31/03/13
2013-06-26 update returns_last_madeup_date 2012-04-26 => 2013-04-26
2013-06-26 update returns_next_due_date 2013-05-24 => 2014-05-24
2013-06-24 update num_mort_charges 5 => 6
2013-06-24 update num_mort_outstanding 5 => 6
2013-06-21 update accounts_last_madeup_date 2011-03-31 => 2012-03-31
2013-06-21 update accounts_next_due_date 2012-12-31 => 2013-12-31
2013-05-21 update statutory_documents 26/04/13 FULL LIST
2013-05-20 update statutory_documents DIRECTOR'S CHANGE OF PARTICULARS / IAIN BISSET / 01/03/2013
2013-05-20 update statutory_documents DIRECTOR'S CHANGE OF PARTICULARS / MARC KEVAN DAVIES / 01/03/2013
2012-12-21 update statutory_documents PARTICULARS OF A MORTGAGE OR CHARGE / CHARGE NO: 6
2012-08-14 update statutory_documents APPOINTMENT TERMINATED, DIRECTOR JOHN WHITTAKER
2012-08-08 update statutory_documents DIRECTOR APPOINTED MARC KEVAN DAVIES
2012-07-12 update statutory_documents FULL ACCOUNTS MADE UP TO 31/03/12
2012-07-05 update statutory_documents APPOINTMENT TERMINATED, DIRECTOR STEPHEN CARRUTHERS
2012-05-21 update statutory_documents 26/04/12 FULL LIST
2012-05-18 update statutory_documents DIRECTOR'S CHANGE OF PARTICULARS / ANDREW JAMES GILLESPIE / 18/05/2012
2012-05-18 update statutory_documents DIRECTOR'S CHANGE OF PARTICULARS / MR GRAHAM DUDLEY OLVER / 18/05/2012
2012-05-18 update statutory_documents DIRECTOR'S CHANGE OF PARTICULARS / STEPHEN CARRUTHERS / 18/05/2012
2012-05-18 update statutory_documents SECRETARY'S CHANGE OF PARTICULARS / BENJAMIN WARWICK WHITWORTH / 18/05/2012
2012-05-18 update statutory_documents SECRETARY'S CHANGE OF PARTICULARS / GARETH GEORGE ARBER / 18/05/2012
2012-01-09 update statutory_documents FULL ACCOUNTS MADE UP TO 31/03/11
2012-01-03 update statutory_documents PREVSHO FROM 30/06/2011 TO 31/03/2011
2011-12-16 update statutory_documents DIRECTOR APPOINTED IAIN BISSET
2011-10-26 update statutory_documents APPOINTMENT TERMINATED, DIRECTOR DAVID BIRD
2011-05-23 update statutory_documents 26/04/11 FULL LIST
2011-05-23 update statutory_documents APPOINTMENT TERMINATED, DIRECTOR PAUL HAMER
2011-05-06 update statutory_documents SECRETARY APPOINTED BENJAMIN WARWICK WHITWORTH
2011-05-06 update statutory_documents APPOINTMENT TERMINATED, DIRECTOR STEPHEN BOLT
2011-03-30 update statutory_documents FULL ACCOUNTS MADE UP TO 30/06/10
2011-01-05 update statutory_documents APPOINTMENT TERMINATED, DIRECTOR DAVID WILTON
2010-12-08 update statutory_documents APPOINTMENT TERMINATED, DIRECTOR DAVID CRICHTON-MILLER
2010-11-29 update statutory_documents SECRETARY APPOINTED GARETH GEORGE ARBER
2010-10-29 update statutory_documents APPOINTMENT TERMINATED, SECRETARY CAROLINE FARBRIDGE
2010-10-15 update statutory_documents DIRECTOR APPOINTED ANDREW JAMES GILLESPIE
2010-05-25 update statutory_documents 26/04/10 FULL LIST
2010-05-25 update statutory_documents DIRECTOR'S CHANGE OF PARTICULARS / DAVID ROBERT BIRD / 26/04/2010
2010-05-25 update statutory_documents DIRECTOR'S CHANGE OF PARTICULARS / MR JOHN DAVID WHITTAKER / 26/04/2010
2010-05-25 update statutory_documents DIRECTOR'S CHANGE OF PARTICULARS / MR STEPHEN RICHARD LANGSTONE BOLT / 26/04/2010
2010-05-25 update statutory_documents DIRECTOR'S CHANGE OF PARTICULARS / STEPHEN CARRUTHERS / 26/04/2010
2010-05-14 update statutory_documents REGISTERED OFFICE CHANGED ON 14/05/2010 FROM ARNDALE COURT ARNDALE CENTRE LEEDS WEST YORKSHIRE LS6 2UJ
2010-02-08 update statutory_documents FULL ACCOUNTS MADE UP TO 30/06/09
2010-01-02 update statutory_documents TRANSACTION 08/12/2009
2009-12-15 update statutory_documents PARTICULARS OF A MORTGAGE OR CHARGE / CHARGE NO: 5
2009-12-04 update statutory_documents DUPLICATE MORTGAGE CERTIFICATECHARGE NO:4
2009-11-14 update statutory_documents ARTICLES OF ASSOCIATION
2009-11-14 update statutory_documents ALTER ARTICLES 28/10/2009
2009-11-03 update statutory_documents PARTICULARS OF A MORTGAGE OR CHARGE / CHARGE NO: 4
2009-08-03 update statutory_documents DIRECTOR APPOINTED MR GRAHAM DUDLEY OLVER
2009-06-05 update statutory_documents RETURN MADE UP TO 26/04/09; FULL LIST OF MEMBERS
2009-04-14 update statutory_documents APPOINTMENT TERMINATED DIRECTOR ROBERT HARTLEY
2009-02-11 update statutory_documents DIRECTOR APPOINTED MR DAVID CHARLES WILTON
2009-02-06 update statutory_documents DIRECTOR APPOINTED MR STEPHEN RICHARD LANGSTONE BOLT
2009-01-06 update statutory_documents APPOINTMENT TERMINATED DIRECTOR DOUGLAS FORD
2009-01-06 update statutory_documents APPOINTMENT TERMINATED DIRECTOR LAWRIE HAYNES
2008-12-23 update statutory_documents FULL ACCOUNTS MADE UP TO 30/06/08
2008-11-25 update statutory_documents SECRETARY APPOINTED CAROLINE LOUISE FARBRIDGE
2008-11-12 update statutory_documents APPOINTMENT TERMINATED DIRECTOR AND SECRETARY DENIS CONNERY
2008-11-05 update statutory_documents DIRECTOR APPOINTED PAUL CHRISTOPHER HAMER LOGGED FORM
2008-10-11 update statutory_documents PARTICULARS OF A MORTGAGE OR CHARGE / CHARGE NO: 3
2008-07-17 update statutory_documents DIRECTOR APPOINTED DAVID ROBERT BIRD
2008-07-17 update statutory_documents DIRECTOR APPOINTED JOHN DAVID WHITTAKER
2008-07-10 update statutory_documents DIRECTOR APPOINTED DAVID JAMES LAURENS CRICHTON-MILLER
2008-07-10 update statutory_documents DIRECTOR APPOINTED PAUL CHRISTOPHER HAMER
2008-07-02 update statutory_documents APPOINTMENT TERMINATED DIRECTOR GEOFF RICHARDSON
2008-07-02 update statutory_documents APPOINTMENT TERMINATED DIRECTOR IAN GATENBY
2008-07-02 update statutory_documents APPOINTMENT TERMINATED DIRECTOR MARTIN ARNOLD
2008-07-01 update statutory_documents COMPANY NAME CHANGED WHITE YOUNG GREEN ENVIRONMENTAL LIMITED CERTIFICATE ISSUED ON 01/07/08
2008-05-02 update statutory_documents RETURN MADE UP TO 26/04/08; FULL LIST OF MEMBERS
2008-01-08 update statutory_documents FULL ACCOUNTS MADE UP TO 30/06/07
2007-11-21 update statutory_documents DIRECTOR RESIGNED
2007-10-23 update statutory_documents DIRECTOR RESIGNED
2007-07-20 update statutory_documents NEW DIRECTOR APPOINTED
2007-05-22 update statutory_documents RETURN MADE UP TO 26/04/07; FULL LIST OF MEMBERS
2007-03-28 update statutory_documents MEMORANDUM OF ASSOCIATION
2007-03-28 update statutory_documents ALTERATION TO MEMORANDUM AND ARTICLES
2007-03-28 update statutory_documents AGREEMENT 13/03/07
2007-01-07 update statutory_documents FULL ACCOUNTS MADE UP TO 30/06/06
2006-12-21 update statutory_documents PARTICULARS OF MORTGAGE/CHARGE
2006-09-13 update statutory_documents NEW DIRECTOR APPOINTED
2006-09-06 update statutory_documents NEW SECRETARY APPOINTED
2006-09-05 update statutory_documents SECRETARY RESIGNED
2006-08-21 update statutory_documents PARTICULARS OF MORTGAGE/CHARGE
2006-05-19 update statutory_documents RETURN MADE UP TO 26/04/06; FULL LIST OF MEMBERS
2006-04-11 update statutory_documents FULL ACCOUNTS MADE UP TO 30/06/05
2005-10-13 update statutory_documents NEW DIRECTOR APPOINTED
2005-06-24 update statutory_documents NEW DIRECTOR APPOINTED
2005-06-23 update statutory_documents RETURN MADE UP TO 26/04/05; FULL LIST OF MEMBERS
2005-05-03 update statutory_documents FULL ACCOUNTS MADE UP TO 30/06/04
2004-11-29 update statutory_documents DIRECTOR'S PARTICULARS CHANGED
2004-05-08 update statutory_documents RETURN MADE UP TO 26/04/04; FULL LIST OF MEMBERS
2004-03-06 update statutory_documents FULL ACCOUNTS MADE UP TO 30/06/03
2004-02-08 update statutory_documents DIRECTOR RESIGNED
2004-02-06 update statutory_documents NEW DIRECTOR APPOINTED
2004-01-22 update statutory_documents NEW DIRECTOR APPOINTED
2003-07-22 update statutory_documents DIRECTOR RESIGNED
2003-07-22 update statutory_documents DIRECTOR RESIGNED
2003-07-22 update statutory_documents DIRECTOR RESIGNED
2003-07-09 update statutory_documents RETURN MADE UP TO 26/04/03; FULL LIST OF MEMBERS
2003-05-01 update statutory_documents FULL ACCOUNTS MADE UP TO 30/06/02
2003-04-28 update statutory_documents NEW DIRECTOR APPOINTED
2003-02-07 update statutory_documents AUDITOR'S RESIGNATION
2002-06-07 update statutory_documents DIRECTOR RESIGNED
2002-05-28 update statutory_documents RETURN MADE UP TO 26/04/02; FULL LIST OF MEMBERS
2002-02-08 update statutory_documents FULL ACCOUNTS MADE UP TO 30/06/01
2001-07-25 update statutory_documents NEW DIRECTOR APPOINTED
2001-07-25 update statutory_documents NEW DIRECTOR APPOINTED
2001-07-25 update statutory_documents NEW DIRECTOR APPOINTED
2001-06-25 update statutory_documents RETURN MADE UP TO 26/04/01; FULL LIST OF MEMBERS
2001-04-30 update statutory_documents FULL ACCOUNTS MADE UP TO 30/06/00
2000-06-13 update statutory_documents RETURN MADE UP TO 26/04/00; FULL LIST OF MEMBERS
2000-04-17 update statutory_documents NEW DIRECTOR APPOINTED
2000-04-17 update statutory_documents DIRECTOR RESIGNED
1999-12-19 update statutory_documents FULL ACCOUNTS MADE UP TO 30/06/99
1999-05-15 update statutory_documents NEW SECRETARY APPOINTED
1999-05-15 update statutory_documents SECRETARY RESIGNED
1999-04-22 update statutory_documents FULL ACCOUNTS MADE UP TO 30/06/98
1999-04-21 update statutory_documents RETURN MADE UP TO 26/04/99; FULL LIST OF MEMBERS
1998-11-09 update statutory_documents NEW DIRECTOR APPOINTED
1998-07-22 update statutory_documents AUDITOR'S RESIGNATION
1998-04-23 update statutory_documents RETURN MADE UP TO 26/04/98; NO CHANGE OF MEMBERS
1998-01-16 update statutory_documents REGISTERED OFFICE CHANGED ON 16/01/98 FROM: YEOMAN HOUSE 63 CROYDON ROAD LONDON SE20 7TS
1998-01-15 update statutory_documents COMPANY NAME CHANGED ERNEST GREEN ENVIRONMENTAL LIMIT ED CERTIFICATE ISSUED ON 16/01/98
1997-11-26 update statutory_documents NEW DIRECTOR APPOINTED
1997-11-26 update statutory_documents FULL ACCOUNTS MADE UP TO 30/06/97
1997-10-30 update statutory_documents NEW DIRECTOR APPOINTED
1997-10-27 update statutory_documents DIRECTOR RESIGNED
1997-05-03 update statutory_documents RETURN MADE UP TO 26/04/97; NO CHANGE OF MEMBERS
1996-11-25 update statutory_documents FULL ACCOUNTS MADE UP TO 30/06/96
1996-05-07 update statutory_documents RETURN MADE UP TO 26/04/96; FULL LIST OF MEMBERS
1995-06-19 update statutory_documents ACCOUNTING REFERENCE DATE NOTIFIED AS 30/06
1995-05-17 update statutory_documents REGISTERED OFFICE CHANGED ON 17/05/95 FROM: 120 EAST ROAD LONDON N1 6AA
1995-05-17 update statutory_documents DIRECTOR RESIGNED;NEW DIRECTOR APPOINTED
1995-05-17 update statutory_documents NEW DIRECTOR APPOINTED
1995-05-17 update statutory_documents NEW DIRECTOR APPOINTED
1995-05-17 update statutory_documents SECRETARY RESIGNED;NEW SECRETARY APPOINTED
1995-05-12 update statutory_documents COMPANY NAME CHANGED GREENBACK LIMITED CERTIFICATE ISSUED ON 15/05/95
1995-05-09 update statutory_documents ALTER MEM AND ARTS 01/05/95
1995-04-26 update statutory_documents INCORPORATION DOCUMENTS CERTIFICATE OF INCORPORATION STATEMENT OF DIRECTORS & REGISTERED OFFICE DECLARATION OF COMPLIANCE MEMORANDUM OF ASSOCIATION ARTICLES OF ASSOCIATION