| Date | Events |
| 14 Jan.1873 | Birthday of our Founder, Venerable Mar Thomas Kurialacherry |
| 23 Dec.1880 | Birthday of our Co-Foundress Mother Chanthal |
| 29 Jan.1908 | Humble beginning of the Adoration Congregation in a cow shed at Edathua |
| 08 Dec.1908 | Foundation of the Congregation |
| 10 Dec. 1908 | The Blessing of the first house at Champakulam |
| 03 Dec. 1911 | Episcopal Consecration of Venerable Mar Thomas Kurialacherry at Kandy in Sri Lanka |
| 10 Dec. 1911 | Religious Vestition of the first five members of the SABS at Champakulam |
| 18 Mar. 1916 | Perpetual Profession of the first members |
| 14 Sept.1917 | A formal Constitution of the Congregation was given by the Founder |
| 02 June 1925 | Demise of our beloved Founder in Rome |
| 30 April 1930 | Appointment of the first Mother General, Mother Mary Philomina |
| 06 May 1930 | Beginning of Ernakulam unit, blessing of the first house at Koratty |
| 25 July 1935 | Founder’s mortal remains brought back & interred in the cathedral, Changanacherry |
| 08 April 1952 | The beginning of the Pala unit |
| 02 June 1956 | Pala unit starts convents in Thalassery, first house at Kaniyaram, Mananthavady |
| 22 April 1961 | Formation of Kothamangalam Unit |
| 15 Sept.1963 | Unification of the Congregation |
| 24 April 1965 | Erection of St.Joseph’s Province, Thalassery |
| 17 June 1965 | Starting of the Generalate, Cenacle at Aluva |
| 03 Dec. 1965 | Starting the mission work outside Kerala, Hundung in Manipur state by Pala Province |
| 18 Mar 1966 | Golden Jubilee Celebration of the Congregation |
| 11 Feb. 1968 | Pontifical Status to the Congregation and approval of the Constitution by the Holy See |
| 18 Mar 1969 | The blessing of the Generalate building at Aluva |
| 4-8 May 1969 | Special General Chapter for renewal and adaptation |
| 1-5 Sept. 1971 | Special General Chapter for renewal and adaptation |
| 25 May 1972 | Demise of Mother Mary Francis De Chanthal, Co-Foundress |
| 14 Jan.1973 | Starting of Prarthana Bhavan (Cloister) at Cenacle. |
| 02 June 1975 | 50th Death Anniversary of our Founder |
| 15 Sept.1977 | Approval of the revised Constitution by the Holy See on experimental basis for five years |
| 11 Feb.1978 | Erection of St.John’s Province, Kanjirappilly |
| 08 Dec.1983 | Platinum Jubilee Celebration of the Congregation |
| 12 Dec.1983 | Superior General submitted an application to the Archbishop of Changanacherry, to take up the cause of Canonization of our Founder |
| 01 Oct. 1984 | Demise of V. Rev.Fr.Sales CMI – President of unification process |
| 27 April 1991 | Closing of the diocesan process for the Beatification of our Founder |
| 28 Mar 1996 | The “Positio Virtutibus” relating to the Servant of God Mar Thomas Kurialacherry, our Founder was submitted to the Congregation for the saints. |
| 25 May 1997 | 25th Death Anniversary of the Co- foundress, Mother Mary Francesca de Chantal |
| 22 Dec. 1997 | Erection of Mananthavady Province |
| 14 Jan. 1998 | 125th Birthday of our Founder |
| 18 Mar.1998 | Erection of Vice Province of Jagadalpur |
| 22 Mar 1998 | Erection of Jyothirmai Vice Province, Ujjain |
| 25 Mar. 1998 | Erection of Jairani Vice Province, Punjab- Orissa |
| 29 Mar 1998 | Erection of Christu Jyothi Vice Province, Sstna |
| 14 June 1998 | Erection of Corpus Christi Vice Province, Dimapur |
| 11 Janu 2001 | Erection of Nirmal Rani Vice Province, Thrissur |
| 15 Sept 2003 | Vice Provinces of Jagadalpur, Satna, Punjab, Ujjain, Dimapur, Odisha and Thrissur attained the status of Province |
| 17 Jan. 2004 | Erection of VimalaMatha Province, Thamarassery |
| 19 Jan.2004 | Erection of Vimal Rani Province, Palakkad |
| 20 Jan. 2004 | Erection of Jai Matha Province, Idukki |
| 10 July 2004 | Appointment of the Mission Superior & Councillors for the African Mission |
| 06 May2005 | Starting of formation programme in East African Mission |
| 11 June 2006 | Starting of Zion Vidya Bhavan (Theology Course) at Cenacle |
| 25 Feb.2006 | Blessing of Central house at Ottiende, East Africa |
| 08 Dec.2007 | Blessing of the renovated chapel of the Generalate and Inauguration of the Centenary Celebration of the Congregation at Cenacle |
| 08 Dec.2008 | Closing ceremony of the centenary celebrations of the congregation at Cenacle |
| 14 Jan. 2009 | Inauguration of SABS Zion Region in East Africa. |
| 02 April 2011 | Servant of God Thomas Kurialacherry is declared ‘Venerable’ by Pope Benedict XVI |
| 02 Sept.2011 | Permanent Affiliation of Zion Vidya Bhavan |
| 05 Sept.2011 | Definitive Approval of the Constitution |
| 15 Sept.2013 | Golden Jubilee of Unification |