About Us

Empowering the waterproofing industry for Leak-Free Future


Founded in 2021, SIWIN is a CIDC - govt of India approved organisation, India’s one of its kind of Institute providing courses on waterproofing and Construction Chemicals and providing waterproofing consultancy services. SIWIN began with a bold, singular mission: to bridge the growing skill gap in the construction industry, with a special focus on waterproofing and Construction chemicals. What started as a small, focused training initiative has rapidly evolved into a Centre of Excellence that now offers end-to-end technical training, professional certification, and expert consultancy services across India.

In addition to the affiliation with CIDC, An autonomous body under Planning Commission (Niti Ayog), Government of India, SIWIN as an institute has various national and international affiliations including Australian Institute of Waterproofing, IIT madras, ACCE, ICI etc to name a few.

Under the visionary leadership of Mr. Sudish Subramanian, a Civil Engineer with over 35+ years of global experience in waterproofing system design and execution, SIWIN has become a trusted national partner for both technical learning and consultancy services in the built environment sector.


Our Integrated Approach: Training & Consultancy


Today, SIWIN proudly operates through two integrated verticals, serving as a one-stop destination for waterproofing and construction chemical excellence.

Our Services:

1. Consultancy Services for Waterproofing and construction chemicals
2. Corporate Trainings on Waterproofing and construction chemicals
3. Advanced Certificate Course for Civil Engineering Students
4. Advanced Certificate Course for Engineering and Management graduates
5. Waterproofing Engineer course for diploma/ Degree holders in Civil engineering
6. Training and Skill Development with CIDC certification for Waterproofing Applicators
7. Refresher Courses in Waterproofing for Govt./ Pvt sector Engineers.
8. Various Online/ Offline Courses in Waterproofing and construction chemicals
9. Trained Candidates in waterproofing and construction chemicals to fulfil your human resource requirements

Our Vision

Empowering the waterproofing industry for Leak-Free Future.


Our Mission

To bridge the skill gap, deliver high-performance consultancy driven by science, and build a community of technically skilled professionals who redefine construction quality across India and to create a leak-free, energy-efficient, and sustainable built environment through innovation, and engineering excellence.