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Product Testing Reports
Structured product testing findings that support safer, clearer decisions.
SustainU Sri Lanka
Empowering Communities Through Sustainability
Balancing social, environmental, and economic pillars for a thriving future across Sri Lanka.
Our Services
Practical services for MSME success
From testing an early idea to reaching the market, SustainU provides evidence, guidance and hands-on support for stronger small businesses.
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Market Testing Reports
Market feedback and practical evidence to understand real customer needs.
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Product Co-design & Development
Collaborative design and development shaped around the user and the market.
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Market Access
Practical support to prepare products for responsible market opportunities.
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Small Business Mentoring
One-to-one guidance for stronger everyday business decisions and growth.
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Workshops & Trainings (Business Development)
Useful workshops and training focused on practical business development.
Who We Are
A practical knowledge-driven hub for small business success
SustainU brings testing, co-design, learning and business support together through three connected areas of work.
Test · Design · Reach
SustainU Lab
- Product TestingValidate quality, usability and readiness through structured feedback.
- Market TestingUnderstand real customer needs before making bigger business decisions.
- Co-designShape practical solutions together with entrepreneurs, users and partners.
- Market AccessPrepare products and businesses for responsible routes to market.
- Product SalesConnect market-ready products with suitable sales opportunities.
Learn · Apply · Grow
SustainU Edu
- WorkshopsHands-on sessions focused on practical small business needs.
- TrainingBuild useful skills teams can apply in day-to-day operations.
- Business MentoringOne-to-one guidance for planning, decisions and sustainable growth.
- Practical LearningTurn real project experience into knowledge that can be reused.
Tools for the next step
SustainU Digital
- Business ToolsSimple digital tools that support everyday small business work.
Our Purpose
Five ideas guide every project
People, useful innovation, real market needs, shared knowledge and responsible growth remain at the centre of how SustainU works.
People
People are at the heart of everything we do. We empower entrepreneurs, artisans and communities to build better livelihoods.
Innovation
We encourage experimentation and co-design. Innovation begins by solving real problems.
Market
We believe products should be shaped by market needs. Testing ideas with customers reduces risk and creates value.
Knowledge
We transform experience into practical knowledge. Every project helps us learn and improve.
Growth
Growth is the outcome of learning and collaboration. We aim to create stronger businesses, better incomes and lasting impact.
Work With SustainU
Partners and collaborations that create useful impact
We work with organisations that share a practical, ethical and long-term commitment to small business success.
Our Partner Criteria
What we value in every partnership
Socially Impactful
Quality & Ethical Driven
Environmentally Responsible
Innovation & Knowledge Oriented
Growth-Committed
We Are Collaborating With
People and organisations building practical solutions
- Impact-Driven MSMEsSmall businesses creating measurable social, environmental or local economic value. 01
- UniversitiesResearch, student talent and practical knowledge exchange. 02
- NGOsCommunity reach and experience delivering lasting development outcomes. 03
- CSR ProjectsPurpose-led programmes that create value beyond short-term campaigns. 04
- Government & Private AgenciesInstitutional partnerships that help practical solutions scale responsibly. 05
About Sustainu
Our Story
Sustainu was founded with a simple but powerful belief: that sustainable development must be community-led.
Over the years we have worked tirelessly alongside SMEs, local communities and environmental organisations to demonstrate that economic growth and environmental responsibility are not opposites — they are two sides of the same coin.
Today, we continue to grow our network, deepen our impact, and inspire a new generation of sustainability champions across Sri Lanka.
Work With UsOur Mission
To empower communities and SMEs with the knowledge, tools and networks needed to build sustainable livelihoods and a greener future.
Our Vision
A Sri Lanka where every community thrives sustainably — economically vibrant, socially equitable and environmentally responsible.
Our Store
Shop products with local purpose
Explore products from the SustainU network, build your cart and send a simple order request to our team.
From Our Network
Real products, made by local hands
A small look at the products and people connected through SustainU's work.
Handwoven lion basket
Handwoven animal basket
Coconut shell gift set
Coconut shell bowl setReady to Create Impact Together?
Whether you're an SME, community leader or sustainability champion — we want to work with you.