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Entries by Retulp

Plastics soup: how Retulp helps solve a global problem

Plastics soup is a term that has been popping up more and more in the media and public debate. It refers to the vast amounts of plastic waste that accumulate in our oceans and seas. This problem is not just a matter of aesthetics; it has far-reaching implications for the environment, biodiversity and even human health. Every year [...]

SROI and circular products: the perfect combination for governments

Social Return on Investment (SROI) is a methodology used to measure and evaluate the social, economic and environmental impacts of investments. It provides a framework for governments and organizations to quantify the value of their investments in social projects. SROI goes beyond traditional financial analyses by including the broader impact on [...]

Why stainless steel bottles are the most durable choice

Stainless steel drinking bottles, or stainless steel bottles, have become increasingly popular in recent years. One of the main advantages of these bottles is their durability. Stainless steel is a strong material that resists shocks and scratches, making it ideal for everyday use. Unlike plastic bottles, which can easily break or deform, stainless [...]

Sustainable corporate gifts with SROI value: here's how to do it

Sustainable corporate gifts are products that not only have functional value, but also contribute to a positive impact on society and the environment. SROI, or Social Return on Investment, is a measure that measures the social value of an investment. Business gifts with SROI value are therefore gifts that not only benefit the recipient, [...]

What is bioplastic and is it truly sustainable?

Bioplastics are a type of plastic made from renewable biological resources, such as corn, sugarcane, potatoes or other plant materials. Unlike traditional plastics, which are usually produced from fossil fuels such as oil and gas, bioplastics offer an alternative that relies less on non-renewable resources. The manufacturing process of bioplastics can vary depending on [...]

SROI explained: how your company can buy socially and sustainably

Social Return on Investment (SROI) is a methodology that helps organizations measure and value the social, economic and environmental impact of their activities. The goal of SROI is to identify not only the financial returns from an investment, but also the broader social benefits that result. This can range [...]

Sustainable promotional items for 2025

Sustainable promotional items are products designed with environmental friendliness and social responsibility in mind. These items are often used by companies and organizations to promote their brand, but with a focus on reducing the environmental footprint. Instead of traditional, often disposable items, more and more companies are opting for products made [...]

Are you still drinking from a plastic bottle with BPA? Time to switch

Drinking from a plastic bottle that contains BPA can pose several health risks. When the bottle is exposed to heat or sunlight, BPA can more easily leak into the liquid. This is of particular concern to people who leave their water bottle in the car or use it while exercising. Research has shown [...]

How much plastic do you save with a reusable water bottle?

Using a reusable water bottle is a simple yet effective way to reduce plastic waste. Billions of plastic bottles are produced worldwide each year, a significant portion of which end up in nature. By switching to a reusable water bottle, individuals can not only reduce their own plastic consumption, but also contribute to a [...]

Why Retulp offers only BPA-free bottles

BPA's impact on the environment is significant and multifaceted. When plastic products containing BPA are discarded, they can break down into smaller particles called microplastics. These microplastics can end up in oceans, rivers and other bodies of water, where they are ingested by fish and other marine animals. This not only leads to health problems for [...]