| February 2,1979,March 30,1979 | Inauguration of the Diocese of Bthery Constitution of the Social Service Centre,Appointment of Rev.Fr.Jose Palakkatel as the Director of the Social Service Centre |
| October 16,1983 | EPH-PHA-THA Project(community Health and Community Development programme) |
| January 31,1986 | Regionalization of the operation area |
| April 14,1986 | Inaguration of Women's Development Programme |
| September 2,1986 | Inaguration of the Central Office Building |
| September 24,1986 | Registration of Social Service Centre as Society by the name SHREYAS |
| October 29,1986 | Introduction of the Lakshodayam programmes (integrated Community Development Programme in 26 villages) |
| January 15,1988 | Inaguration of Credit Union Programme. |
| June 23,1988 | Introduction of Gramodayam Programme(23 vilages) |
| September 8,1988 | Introduction of Farmers Association in Villages |
| August 5,1989 | Central Planning Cell(think Tank)Constituted |
| April 15,1991 | Introduction of 'Bodhana'(Participatory Action Research programme for integrated Human Development in 29 villages) |
| September 15,1992 | Inaguration of the Enterpreneurship Development programme |
| Novemeber 1,1993 | Literacy Award 1993 |
| February 1,1994 | >Appointment of Rev.Fr.Joseph Charivuputayidom as the Executive Director and Rev Fr.Varghese Mttamana as Asst.Director of SHREYAS |
| Jue 6,1994 | Restructuring of the Infrastructure with Due Emphasison Decentralisation |
| November 1994 | Pople's Bank Formation |
| December 12,1994 | Restructuring of Bhodana at the Unit level(Decentralised Credit Union structure) |
| January 19,1995 | TDP Regional Set-Up Introduced |
| February 11,1995 | PRA in Shreyas |
| September 26,1995 | wasraya Sameeksha,Participatory Project planning |
| November 9,1995 | Regional Decentralisation |
| January 14,1996 | IAS Trainees Visited Shreyas as part of 'Bharath Darshan' |
| February 19,1996 | Inaguration of '100 micro Enterprises by 2000' programmed by Hon.Governer Shri.P Shivasankar |
| January 31,1997 | IAS Trainees from Massorie visited Shreyas |
| March 11,1997 | Reception to new Bishop Rev.Dr.Geevarghese Mar Divannasios |
| April 16,1997 | Appointment of Rev.Fr. Varghese Mttamana as the Executive Director and Rev. Fr.George Vettikattil as the Asst.Executive Director of Shreyas |
| August 8,1998 | Visit of BBC team to Shreyas |
| May 1999 | Participatory Organisational Analysis at Bangalore |
| September 1999 | Micro project planning Concept of Institution Building |
| September 9,1999 | Foundation Stone for the Training Centre laid by Msgr.Issac Thottunkal |
| February 25, 2001 | Rev.Fr. Eldho Puthenkandathil and Rev.Fr.Louis Puthenveettil took charge as the Executive Director and Assistant Executive Director respectively |
| November 11, 2001 | Village Development planning process,interface with PRIs |
| December 5,2001 | Inaguraion of KRWSA project at Puthuppady |
| June 2002 | State level award from NABARD for SHG linkage 2000-201 |
| October 2002 | Organisation Analysis |
| October 2002 | Inaguration of Shreyas Research and Trainig Centre |
| October 2002 | State level award from NABARD for SHG linkage |
| 2006 February 1 | Shreyas Family Helath Insurance Programme Launched |
| November 2002 | Opening of South Canara Region |
| 6 - 31 January 2003 | One Month DDC by Caritas India at Shreyas |
| 11 January 2003 | Regional Sangamam at Kozhikode |
| 28 June 2003 | Visit of Mr. P.C. Thomas Central Minister to Shreyas |
| 27 November 2003 | Millennium Development Training |
| 1 January 2004 | Launching of CBR Programme |
| 15th March 2004 | Visit to Drought hit area of Pulpally and Mullenkolly Shreyas team headed by the Bishop |
| 13 April 2004 | Doordarshan telecasted Shreyas activities |
| 1 May 2004 | Started website for Shreyas - http:\\www.shreyas.org |
| January 2005 | Jalanidhi Programme at Nenmeni has started |
| 14 April 2005 | Visit of Dr. Raghavan, Principal Secretary, Chattisgarh to learn about Goat Project of Shreyas |
| 1, December 2005 | KILA approved Shreyas as the DII |
| 7 January 2006 | Regional Sanghamam at Calicut |
| 17 July 2006 | Thikkurussi Award to Shreyas |
| 2 October 2006 | Inaguration of Seasons Bag Production Centre |
| 29-30 December 2006 | Shreyas Balajyothi Sanghamam |
| April 1, 2008 | Appointment of Rev.Fr. Jacob Chundakatt as the Executive Director and Rev. Fr. Thomas Madukammoottil as the Asst.Executive Director of Shreyas |
| August 14, 2008 | Inauguration of Shreyas Family Counseling Centre |
| December 21, 2007 | Inauguration of soil testing lab at Nambiarkunnu |