The Influence of Certified Green Claims on Building Consumer Trust and Loyalty
- Susan Harris
- 3 days ago
- 4 min read

In today's world, where environmental issues loom large, consumers are more conscious about the impact of their purchases on the planet. Certified green claims, which highlight sustainable practices in product creation and service delivery, are key to influencing consumer behaviour. This post examines how these claims build consumer trust and loyalty while offering concrete examples of their effectiveness.
Understanding Certified Green Claims
Certified green claims are third-party endorsements that validate a product's or service's sustainable practices. Organizations such as Green Tick® Certification and Energy Star provide certification processes that set rigorous standards for environmental commitments. For instance, products bearing the Energy Star label are, on average, 20% more energy-efficient than their non-certified counterparts. Green Tick® Certification has been acknowledged as a trusted third party certifier by the Australian and New Zealand Governments since 2004 (NZ) and 2006 (Australia), using life-cycle based standards, and operating globally.
Why does this matter? When consumers see a recognized certification, they feel assured that a product aligns with their values. A recent survey revealed that 66% of consumers are willing to pay more for sustainable brands (ref#1). This indicates a strong preference for products backed by trusted credentials.
The Role of Certification in Consumer Trust
Certification can significantly enhance trust in a product. Research shows that certified products are viewed as 50% more trustworthy than non-certified options. This trust becomes even more critical in an age where "greenwashing," or misleading claims about environmental benefits, can mislead consumers.
For example, in 2022, a study found that 85% of consumers trusted brands that openly share their sustainability practices (#ref 2 PwC). By obtaining legitimate certifications, companies can effectively combat skepticism, providing clear evidence that they adhere to genuine environmental standards.

In a marketplace filled with options, consumers gravitate towards brands that communicate their sustainability efforts clearly through certifications.
Building Brand Loyalty Through Authenticity
Today, simply having a certified green claim is insufficient. Businesses must ensure that their claims reflect genuine practices. A survey indicated that 73% of consumers are more likely to remain loyal to brands that are transparent about their sustainable efforts (#ref3).
Authenticity is vital; consumers quickly pick up on brands that are genuinely committed to sustainability versus those that simply adopt eco-friendly lingo.

Effective storytelling can make consumers feel involved in a brand's journey toward sustainability, leading to increased loyalty.
The Impact of Consumer Education
As awareness of environmental issues grows, consumers are becoming more informed about what certifications entail. They will not be easily influenced by superficial claims. Therefore, brands must actively educate their audience regarding certifications and their significance.
For example, consider a brand that sells biodegradable cleaning products. By providing clear information on the certification process and highlighting the benefits of biodegradable ingredients, the brand empowers consumers to make informed choices. Research shows that informed consumers are 40% more likely to trust a brand's environmental claims.
OSY Group is leveraging this market advantage with its recent successful application for Green Tick® Sustainable Certification encompassing its entire commercial cleaning product range. Green Tick® Certification is also the only third party certification agency to date that has proven increased sales following certification. We look forward to OSY Group's continuing success and business expansion with its certified sustainable OSY Hygiene product range.

Engaging in discussions through blogs, newsletters, or community events can strengthen the brand's authority while fostering a sense of community focused on sustainability. All of this must necessarily be based on an authentic green claim independently verified by a suitably-qualified scientific authority.
Leveraging Social Proof
Social proof effectively enhances consumer trust. When customers see others using certified green products, they are more likely to consider purchasing similar items. A report showed that products with positive peer reviews saw a 33% increase in sales.
Brands that encourage feedback and share testimonials can benefit significantly. By showcasing customer experiences with certified products, brands create a ripple effect of trust that attracts both new and returning customers.

A supermarket shelf packed with a range of clearly branded certified sustainable products draws attention and sales (GTC market research 2005-2006). Social proof strategies make existing customers feel valued while drawing in others who are motivated by these endorsements.
Navigating Challenges
Although certified green claims offer substantial benefits, challenges remain. The sheer number of certifications can overwhelm consumers, leading to confusion about which ones are reliable. Some may lack credibility, resulting in potential skepticism.
Businesses need to choose certifications wisely and be transparent about their selections. Partnering with reputable organizations can bolster a brand's commitment to authentic and sustainable practices. Green Tick® Certification's impeccable 27 year track record adds confidence to a business' choice to seek Green Tick® Certification.
Final Thoughts
Certified green claims are crucial in building consumer trust and loyalty. As sustainability becomes vital in purchasing decisions, consumers are looking for assurance that their choices positively impact the environment.
Brands that pursue reputable certifications demonstrate a commitment to sustainability, fostering trust with their audiences. By focusing on authenticity, crystal clear branding, providing education, and utilizing social proof, companies can strengthen their credibility and inspire loyalty among environmentally conscious consumers. Consumers are wary of short-lived, superficial "green leaf" or "fuzzy green" "single issue" labels with no support. Over time, these transient schemes and labels fall away with consumer skepticism, or as consumer authorities pursue anti-greenwashing programmes.
Ultimately, those businesses that clearly communicate reliable and transparent certified green credentials will build stronger relationships with customers, expand their business reach, and play a significant role in creating a more sustainable future.
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