Sarafinchin Associates Ltd. is a proud member or supporter of many professional associations
- American Society of Civil Engineers
- American Society for Testing and Materials
- Association of Consulting Engineers of Canada
- Barbados Association of Professional Engineers
- Canadian Council of Independent Laboratories
- Canadian Institute of Mining and Metallurgy
- Canadian Society of Civil Engineers
- Canadian Standards Association
- Canadian Geotechnical Society
- Consulting Engineers of Ontario
- Deep Foundations Institute
- Institution of Civil Engineers
- International Association for Engineering
- Geology and the Environment
- International Association of Hydrogeologists
- International Society of Soil Mechanics and Geotechnical Engineering
- International Society for Rock Mechanics
- National Ground Water Association
- Ontario Association of Certified Engineering Technicians and Technologists
- Ordre des Ingénieurs du Québec
- Professional Engineers of Ontario
- Tunnelling Association of Canada