WSE mainly covers four civil districts of the Kerala State namely Ernakulam, Alappuzha, Kottayam and Thrissur and reaches to a population of 125,000 through its 16 Forane Zones and 280 parish-based villages.
Other districts of its operation include Malappuram and Palakakad. The members of the community-based organizations include small and marginal farmers, persons with disabilities, construction workers, agricultural labourers, rural artisans, fishermen, casual labourersErnakulam and other vulnerable groups, etc.
| 1965 | Beginning of Welfare Services Ernakulam and Save A Family Plan |
| 1966-67 | Motor pump distribution to farmers |
| 1968-70 | Cardinal Nagar Housing project |
| 1973 | Evolution of PDDP- from Cow rearing - self employment program |
| 1973 | Service Centre started |
| 1983-86 | Community Development Project |
| 1984 | Swasrayanidhi- savings scheme |
| 1985 | Biogas program started |
| 1986 | Save A family Plan India – formed |
| 1986 | Social Services formed (WSE+ SAFP+ CRS) Office shifted to Renewal Centre from Bishop’s house |
| 1987 | Improved chulha program started |
| 1987 | Formation of SWCs at parish level Medicare health insurance launched |
| 1990 | Evolution of SahrudayaKshemaSanghams |
| 1990 | Silver Jubilee of WSE and SAFP Sericulture, Rabbitry programs with DST |
| 1991 | Office shifted to Service Centre- Ponnurunni |
| 1991 | SLF programmestarted( for differently abled) |
| 1991-96 | Centenary Housing Project |
| 1993 | Champannoor units (Silk and Meat) Soukyasadan old age home started |
| 1996 | Education Sponsorship Programme (Centenary) |
| 1998 | Decentralized solid waste mamagement program |
| 1999 | Participatory Rural Appraisal Jeeva School for MR children, Madackal |
| 1999 | SHGs formation |
| 2000 | RWH program started |
| 2002 | Wesco Credit initiated Regional Offices- Angamaly, Vaikom |
| 2003 | Sneha Mental Health Program started Prabodhini Banana village |
| 2005 | Naivedya Ayurveda Hospital started CMDRR programme implemented |
| 2010 | Sneha Foundation |
| 2011 | Karunyavillas |
| 2011 | SahrudayaArogyaSuraksha Scheme- Family Insurance |
| 2012 | SahrudayaSparshan |
| 2014 | Food and Agri Expo at Kaloor Stadium Gramotsavam at Parish level Special cover by Postal & Telegraph Dept. on WSE Regional Office buildings at Cherthala and Paravoor |
| 2015 | Sparshan Melodies launched Asakiranam cancer care program SahrudayaAgri Food Expo at Regional level Sahrudaya Golden Jubilee Health week Sahrudaya Family Marts |
| 2016 | Gramadarshan program Discover Ability Job fair for the loco motor Blind walk for the blind Inclusive Kochi initiative Jaivasamrudhy Environment week SKS Golden Jubilee SahrudayaSperanza program |
