Green Products Hero
GREENSL® Labelling System (GLS)

EVERY ECO-LABEL IS A LIFE-CYCLE ASSURANCE FROM RAW MATERIAL TO END-OF-LIFE PERFORMANCE,
VERIFIED AT EVERY STAGE

Eco Labelling & Green Product Certification

Eco Labelling bridges the gap between consumer trust and sustainability, guiding choices that protect the planet while promoting environmentally sustainable products and practices. Through Eco Labelling and Green Technology Projects, we empower industries and consumers to make decisions that accelerate the transition to a greener future.

35+ ProductsISO 14024 Eco-Labelled
10 CriteriaLifecycle Assessment
5-Star TierNational Standard
100% PublicVerified Registry
Eco-Label Standard

What is Eco Labelling?

Eco Labelling is a certification mark placed on products that meet defined environmental standards. It ensures transparency, accountability, and credibility, helping consumers identify products that are safer for the environment and healthier for society.

“Sustainability made visible.”

Key Features of Eco Labelling

Eco Labelling establishes clear standards, enabling environmental responsibility, verification, and consumer protection.

Consumer Trust

Verified labels that guarantee authenticity.

Environmental Responsibility

Reduced pollution, waste, and carbon footprint.

Market Transparency

Clear standards for sustainable products.

Accountability

Independent verification ensures credibility.

Why Eco Labelling Matters

Eco Labelling drives the transition to a circular and sustainable economy.

“Green choices made simple.”

Protect the Planet

Conserve resources and reduce environmental impact.

Empower Consumers

Make informed, responsible purchasing decisions.

Support Industries

Encourage innovation in sustainable manufacture and production.

Accelerate Change

Drive the transition to a greener economy.

“To label green is to build confidence; every certified product is a promise of responsibility, transparency, and a better tomorrow.”

Value Proposition

Why Get GREENSL® Eco Labelling Product Certification for your Product?

Establish trust, stand out in the market, ensure compliance, and optimize your operations.

Credibility & Recognition

Nationally and internationally trusted certification.

Market Advantage

Eco-labelled products stand out and attract conscious consumers.

Compliance & Future Proofing

Meet evolving sustainability regulations.

Operational Excellence

Identify opportunities to reduce waste and emissions.

Eco Labelling Product Categories

The Green Labelling System by GBCSL applies to diverse product categories across the building and construction sector:

“One framework, many pathways to sustainability.”
Category 1

Quarrying & Raw Material Extraction

Certifying raw materials sourced responsibly.

Category 2

Non-Metallic Building Products

Including cement, ceramics, glass, and composites.

Category 3

Metallic Products & Materials

Steel, aluminum, and other structural metals.

Category 4

Machinery & Electrical Equipment

Energy-efficient systems and sustainable equipment.

Category 5

Green Services

Service providers supporting sustainable practices.

Other

Building-Related Products

Additional materials and products contributing to sustainability.

Eco-Labelling System

GREENSL® Labelling System

The Green Building Council of Sri Lanka (GBCSL) has developed the Green Labelling System, an ISO Type I Eco Labelling System in accordance with ISO 14024 standard. It provides an independent, third-party certification framework based on multiple environmental criteria and life-cycle considerations, ensuring credibility and transparency in sustainable product recognition.

Assessment Criteria – GREENSL® Eco-Labelling Certification

Products are evaluated across comprehensive sustainability benchmarks to ensure credibility, transparency, and environmental responsibility:

“Every product assessed, every choice accountable.”
GREENSL® Standard Certification
1
Management
Organizational policies and sustainability governance.
2
Raw Materials & Chemicals
Responsible sourcing and safe chemical use.
3
Manufacturing Process
Efficiency, emissions control, and resource optimization.
4
Product Characteristics
Durability, recyclability, and environmental performance.
5
Solid Waste Management
Reduction, reuse, and responsible disposal.
6
Life Cycle Approach
Sustainability embedded from production to end-of-life.
7
GHG Management
Monitoring and minimizing greenhouse gas emissions.
8
Product Stewardship
Accountability for product impacts throughout its lifecycle.
9
Health & Safety
Ensuring consumer and worker wellbeing.
10
Eco Innovation & Awards
Recognition of innovative sustainable practices.
Certification Tiers

Certification Tiers – GREENSL® Labelling System

Products are awarded official GREENSL® Eco-Label Certification Tiers based on the total audit score points achieved across life-cycle evaluation criteria, reflecting compliance with environmental performance benchmarks and sustainability standards:

“Your achievement, our recognition.”
5 Stars Green Product Certification Plaque
⭐⭐⭐⭐⭐

5 Stars

700+ Points

Exceptional environmental performance across the entire product lifecycle, maximum carbon reduction & resource efficiency.

4 Stars Green Product Certification Plaque
⭐⭐⭐⭐

4 Stars

600–699 Points

High environmental standards, sustainable raw material sourcing, and low-waste manufacturing processes.

3 Stars Green Product Certification Plaque
⭐⭐⭐

3 Stars

500–599 Points

Demonstrated environmental performance and compliance with GREENSL green building material benchmarks.

Certified Green Product Certification Plaque
GREENSL® Certified

Certified

400–499 Points

Verified environmental performance meeting foundational GREENSL eco-labelling audit criteria.

Five-Step Assurance

Eco Labelling Process

Follow our clear and rigorous certification pathway to verify product sustainability and earn market credibility.

“From assessment to recognition, every step builds trust.”
1

Select Product Category

Determine applicable standards.

2

Submit Application

Provide required documentation.

3

Verification & Testing

Independent evaluation of product compliance.

4

Certification Award

Eco label granted for qualifying products.

5

Monitoring & Renewal

Ongoing compliance checks and updates.

Public Comments – Developing Rating Tools

As part of developing new Eco Labelling frameworks for building materials and products, the Green Building Council of Sri Lanka (GBCSL) invites public comments to ensure that certification criteria reflect real industry practices and consumer needs. This process allows manufacturers, suppliers, service providers, and sustainability experts to contribute insights that strengthen product evaluation standards.

“Shaping sustainable products together.”

“Your voice shapes sustainability; every comment builds trust and strengthens the path to greener products.”

Resources and tools

Access official standards, certification guidelines, templates, and reference materials for the GREENSL® Labelling System.

GREENSL® Labelling System for Sustainable Building Materials and Products

Version 2.0

Public Registry Access

Looking for Verified Eco-Label Products?

Explore the official, searchable registry of all certified eco-friendly materials and products across Sri Lanka. Verify star rating levels, check manufacturer compliance, and review sustainability scores.